改造为 SQLite 原生读写

app/.env.example

@@ -8,15 +8,5 @@ BASIC_AUTH_PASSWORD=change-me
 ADMIN_AUTH_PASSWORD=change-me
 INGEST_AUTH_TOKEN=change-this-ingest-token
 
-USE_SQLITE_SOURCE=1
 SQLITE_DB_PATH=/data/xsk_education.db
-RUNTIME_DATA_ROOT=/data/runtime_text_cache
 LEGACY_TEXT_ROOT=/data
-
-CLASSNOTES_PATH=/data/classnotes.txt
-ACCOUNTS_PATH=/data/学生课时账户.md
-TEACHERS_PATH=/data/教师档案.md
-ADMIN_TASKS_PATH=/data/admin_tasks.json
-COURSE_SUMMARIES_ROOT=/data/course_summaries
-COURSE_SUMMARY_STATE_PATH=/data/course_summary_state.json
-OPERATION_LOGS_PATH=/data/operation_logs.jsonl

app/MAINTENANCE.md

@@ -41,7 +41,7 @@
 
 - `make check`：检查前端 JS 语法和后端 Python 编译。
 - `make smoke`：运行轻量前端行为烟测，覆盖排序按钮、组内排序和纠错后排序。
-- `make data-hash`：输出 `classnotes.txt`、`学生课时账户.md`，以及存在时的 `admin_tasks.json`、`course_summary_state.json` 的 SHA-256。
+- `make data-hash`：输出 SQLite 数据库、迁移报告和归档校验文件的 SHA-256。
 - `make build`：构建 Docker 镜像。
 - `make up`：重启 Docker Compose 服务。
 - `make health`：带认证访问 `/api/health`。
@@ -72,7 +72,7 @@ make ps
 
 ```bash
 set -a; . ./app/.env
-curl -sS -u "admin:${ACCOUNTS_AUTH_PASSWORD}" "http://127.0.0.1:${APP_PORT:-18080}/api/account-health"
+curl -sS -u "admin:${ACCOUNTS_AUTH_PASSWORD}" "http://127.0.0.1:${APP_PORT:-18080}/api/student-health"
 curl -sS -u "admin:${ACCOUNTS_AUTH_PASSWORD}" "http://127.0.0.1:${APP_PORT:-18080}/admin"
 ```
 
@@ -104,15 +104,10 @@ git push origin HEAD:<当前分支>
 业务数据文件位于：
 
 ```text
-/root/新时空教务管理系统/data/classnotes.txt
-/root/新时空教务管理系统/data/学生课时账户.md
-/root/新时空教务管理系统/data/admin_tasks.json
-/root/新时空教务管理系统/data/course_summaries/
-/root/新时空教务管理系统/data/course_summary_state.json
-/root/新时空教务管理系统/data/operation_logs.jsonl
+/root/新时空教务管理系统/data/xsk_education.db
 ```
 
-普通前端和查询类改动不应该改变这些文件；课程小结查询页是只读功能，也不应该改变这些文件。部署前后 `make data-hash` 输出应一致；如果涉及登记 API、课时账户编辑、课程小结自动入账或审核批准，先确认自动备份目录：
+普通前端和查询类改动不应该改变数据库；课程小结查询页是只读功能，也不应该改变数据库。部署前后 `make data-hash` 输出应一致；如果涉及登记 API、学生档案编辑、课程小结自动入账或审核批准，先确认自动备份目录：
 
 ```text
 /root/新时空教务管理系统/data/backups/
@@ -148,8 +143,7 @@ git push origin HEAD:<当前分支>
 
 ## 课程小结迁移维护
 
-- VPS 是 `classnotes.txt` 和 `学生课时账户.md` 的唯一正式写入方。
-- 本机 `com.xsk.education-management.sync` 常驻同步迁移后应停止，避免旧本地数据覆盖 VPS。
+- VPS 的 `/data/xsk_education.db` 是唯一正式业务数据源。
 - 本机课程小结采集脚本用 `XSK_INGEST_URL` 和 `XSK_INGEST_TOKEN` 推送批次；失败批次保存在本机 `推送失败队列/`。
 - 管理后台的“课程小结审核”处理低置信或冲突小结；“操作记录”追踪接收、自动入账、重复、失败、审核批准和驳回。
 - 历史小结导入使用 `scripts/import_course_summaries.py`，历史 `classnotes缺失.txt` 只生成审核任务，不自动扣课时。

app/Makefile

@@ -12,6 +12,7 @@ check:
 
 smoke:
 	node scripts/smoke_test.js
+	python3 scripts/db_smoke_test.py
 
 data-hash:
 	sha256sum $(DATA_FILES)

app/README.md

@@ -10,11 +10,8 @@
 - `scripts/deploy_to_vps.py`：部署新时空教务管理系统到 VPS。
 - `scripts/migrate_text_to_sqlite.py`：一次性把旧纯文本、JSON、JSONL 和课程小结 Markdown 迁移进 SQLite。
 - `scripts/import_course_summaries.py`：一次性导入历史课程小结 Markdown。
-- `scripts/sync_to_vps.py`：旧版正式数据同步脚本，迁移后不要继续常驻运行。
 - `scripts/smoke_test.js`：轻量前端行为烟测。
 - `scripts/install_gitea_backup_hook.py`：安装提交后自动推送到 Gitea 的 Git hook。
-- `scripts/install_launch_agent.py`：安装 Mac 开机常驻同步任务。
-- `launchd/com.xsk.education-management.sync.plist.template`：LaunchAgent 模板。
 
 ## 维护入口
 
@@ -35,7 +32,7 @@ docker compose -f app/docker-compose.yml <命令>
 ## 后端结构
 
 - `app/main.py`：FastAPI 应用入口，只负责注册路由和全局异常处理。
-- `app/routers/`：按业务入口拆分 API 和页面路由，包括登录页面、课程记录、课时账户、管理后台、课程小结推送和健康检查。
+- `app/routers/`：按业务入口拆分 API 和页面路由，包括登录页面、课程记录、学生档案、管理后台、课程小结推送和健康检查。
 - `app/config.py`：路径、环境变量、Cookie 名称和进程内写锁。
 - `app/auth.py`：网页登录、Basic Auth、管理后台和课程小结推送鉴权。
 - `app/schemas.py`：请求体 Pydantic 模型。
@@ -70,27 +67,6 @@ http://121.199.172.246:18080/
 XSK_PYTHON_IMAGE='python:3.12-slim'
 ```
 
-## 手动同步数据
-
-迁移完成后不要再用本机 `classnotes.txt` 和 `学生课时账户.md` 覆盖 VPS。SQLite 数据库 `/data/xsk_education.db` 是唯一事实源；运行时生成的 `/data/runtime_text_cache/` 只是兼容旧业务逻辑的缓存。下面命令只保留给迁移前或灾难恢复时使用，日常新增课程小结应走 `POST /api/ingest/course-summaries`。
-
-```bash
-XSK_USE_SSHPASS=1 \
-XSK_SSH_PASSWORD='填写SSH密码' \
-python3 scripts/sync_to_vps.py --once --use-sshpass
-```
-
-同步文件：
-
-- `/Users/yangdawei/Desktop/新时空业务源数据/新时空课程记录与课时账户/classnotes.txt`
-- `/Users/yangdawei/Desktop/新时空业务源数据/新时空课程记录与课时账户/学生课时账户.md`
-
-远端数据目录：
-
-```text
-/root/新时空教务管理系统/data/xsk_education.db
-```
-
 ## SQLite 迁移
 
 首次迁移先 dry-run：
@@ -115,6 +91,8 @@ make migrate-sqlite
 /root/新时空教务管理系统/archives/text-source-before-sqlite-<时间>.tar.gz.sha256
 ```
 
+学生表包含 `primary_entry_year` 字段，用于维护“小学一年级入学年份”。排课系统只读该字段并按课程日期动态推算年级。管理后台的学生档案编辑页可以维护该字段；旧 6/7 列 `学生课时账户.md` 仅作为一次性迁移输入兼容。
+
 ## 课程小结推送
 
 VPS 接收接口：
@@ -141,26 +119,19 @@ python3 /Users/yangdawei/Desktop/新时空业务源数据/新时空课程记录
 
 ## 历史小结导入
 
-把本机历史课程小结目录同步或上传到 VPS 后，可在容器内执行一次性导入。历史导入只重建小结库和状态；历史 `classnotes缺失.txt` 默认转为审核任务，不自动扣课时。
+把本机历史课程小结目录同步或上传到 VPS 后，可在容器内执行一次性导入。历史导入直接写入 SQLite 课程小结表；历史 `classnotes缺失.txt` 默认转为审核任务，不自动扣课时。
 
 ```bash
 cd /root/新时空教务管理系统/app
 docker compose exec xsk-education-management python scripts/import_course_summaries.py \
   --source /data/import/课程小结采集 \
-  --target /data/course_summaries \
-  --state /data/course_summary_state.json \
-  --tasks /data/admin_tasks.json \
-  --operation-logs /data/operation_logs.jsonl \
+  --db-path /data/xsk_education.db \
   --missing-table /data/import/课程小结采集/classnotes缺失.txt
 ```
 
 ## 数据备份
 
-通过登记 API、课程小结自动入账或审核批准修改正式课时数据时，服务会以 SQLite 事务写入 `/data/xsk_education.db`。旧纯文本事实源已封存为归档包；运行时文本缓存位于：
-
-```text
-/root/新时空教务管理系统/data/runtime_text_cache/
-```
+通过登记 API、课程小结自动入账或审核批准修改正式课时数据时，服务会以 SQLite 事务写入 `/data/xsk_education.db`。旧纯文本事实源已封存为归档包，不再作为运行时缓存参与读写。
 
 备份目录位于：
 
@@ -168,7 +139,7 @@ docker compose exec xsk-education-management python scripts/import_course_summar
 /root/新时空教务管理系统/data/backups/
 ```
 
-每次登记生成一个事务备份目录，目录内包含变更前的业务文件副本和 `metadata.json`。系统自动保留最近 50 次备份，超过后删除最旧备份。
+每次写业务数据前生成一个 SQLite 快照备份目录，目录内包含变更前的数据库快照和 `metadata.json`。系统自动保留最近 50 次备份，超过后删除最旧备份。
 
 查看备份：
 
@@ -176,44 +147,15 @@ docker compose exec xsk-education-management python scripts/import_course_summar
 ls -lt /root/新时空教务管理系统/data/backups/
 ```
 
-恢复某次备份时，先停止服务，再把对应备份目录里的文件复制回数据目录，最后重启服务：
+恢复某次备份优先使用后台“操作记录”里的撤回按钮。手工恢复时先停止服务，再把对应备份目录里的 `xsk_education.db` 作为数据库恢复源，最后重启服务：
 
 ```bash
 cd /root/新时空教务管理系统/app
 docker compose stop
-cp /root/新时空教务管理系统/data/backups/<备份目录>/classnotes.txt /root/新时空教务管理系统/data/classnotes.txt 2>/dev/null || true
-cp /root/新时空教务管理系统/data/backups/<备份目录>/学生课时账户.md /root/新时空教务管理系统/data/学生课时账户.md 2>/dev/null || true
+cp /root/新时空教务管理系统/data/backups/<备份目录>/xsk_education.db /root/新时空教务管理系统/data/xsk_education.db
 docker compose up -d
 ```
 
-## 安装自动同步
-
-```bash
-XSK_USE_SSHPASS=1 \
-XSK_SSH_PASSWORD='填写SSH密码' \
-python3 scripts/install_launch_agent.py --use-sshpass
-```
-
-日志位置：
-
-```text
-~/Library/Logs/xsk-education-management/sync.log
-~/Library/Logs/xsk-education-management/sync.err.log
-```
-
-查看任务：
-
-```bash
-launchctl list | grep com.xsk.education-management.sync
-```
-
-卸载任务：
-
-```bash
-launchctl unload ~/Library/LaunchAgents/com.xsk.education-management.sync.plist
-rm ~/Library/LaunchAgents/com.xsk.education-management.sync.plist
-```
-
 ## 更换网页访问密码
 
 登录 VPS 后修改 `/root/新时空教务管理系统/app/.env` 中的 `BASIC_AUTH_PASSWORD`，然后重启：
@@ -229,12 +171,13 @@ docker compose up -d
 
 - `GET /api/health`：数据状态。
 - `GET /api/records?q=王鑫鹏5月数学课`：自然语言查询上课记录。
-- `GET /api/accounts`：课时账户列表。
-- `GET /api/accounts?q=王鑫鹏`：按学生筛选账户。
-- `GET /api/accounts?status=欠费`：按账户状态筛选。
-- `GET /api/accounts/王鑫鹏`：单个学生账户。
-- `POST /api/admin/accounts`：管理后台新增课时账户。
-- `PUT /api/admin/accounts/{student_id}`：管理后台修改课时账户。
+- `GET /api/students`：学生档案列表。
+- `GET /api/students?q=王鑫鹏`：按学生姓名或学生ID筛选学生档案。
+- `GET /api/students?status=欠费`：按档案状态筛选。
+- `GET /api/students/王鑫鹏`：单个学生档案。
+- `POST /api/admin/students`：管理后台新增学生档案。
+- `PUT /api/admin/students/{student_id}`：管理后台修改学生档案。
+- 学生档案的剩余课时由系统按缴费记录和上课记录自动计算，管理接口不会接受人工修改余额。
 - `GET /api/admin/teachers`：管理后台读取老师档案。
 - `POST /api/admin/teachers`：管理后台新增老师档案。
 - `PUT /api/admin/teachers/{teacher_id}`：管理后台修改老师档案。

app/app/ai_register.py

@@ -5,7 +5,6 @@ import re
 import secrets
 from typing import Any
 
-from .config import ACCOUNTS_PATH
 from .data import (
     SUBJECTS,
     canonical_teacher_name,
@@ -16,8 +15,8 @@ from .data import (
     normalize_lines,
     parse_class_record_line,
     parse_payment_line,
-    read_accounts,
 )
+from .repository import list_student_names
 
 
 REGISTER_TYPES = {"class_record", "payment", "course_summary"}
@@ -152,7 +151,7 @@ def _questions_for_missing(register_type: str, missing_fields: list[str]) -> lis
 
 def _known_students() -> list[str]:
     try:
-        return [account.student for account in read_accounts(ACCOUNTS_PATH)]
+        return list_student_names()
     except Exception:
         return []
 

app/app/api_utils.py

@@ -6,10 +6,11 @@ from pathlib import Path
 from fastapi import HTTPException, Request
 from pydantic import ValidationError
 
-from .config import ACCOUNTS_PATH, CLASSNOTES_PATH, TEACHERS_PATH, USE_SQLITE_SOURCE
-from .data import Account, Payment, Teacher, read_accounts, read_classnotes, read_teachers
-from .repository import ensure_runtime_cache
-from .schemas import AccountPayload, RegisterLinesPayload, TeacherPayload
+from .data import Account, Payment, Teacher
+from .repository import load_records as load_records_from_db
+from .repository import load_student_profiles as load_student_profiles_from_db
+from .repository import load_teachers as load_teachers_from_db
+from .schemas import RegisterLinesPayload, StudentProfilePayload, TeacherPayload
 
 
 async def read_register_payload(request: Request) -> RegisterLinesPayload:
@@ -39,27 +40,24 @@ async def read_register_payload(request: Request) -> RegisterLinesPayload:
 
 
 def load_records():
-    if USE_SQLITE_SOURCE:
-        ensure_runtime_cache()
-    if not CLASSNOTES_PATH.exists():
-        raise HTTPException(status_code=503, detail=f"课程记录文件不存在: {CLASSNOTES_PATH}")
-    return read_classnotes(CLASSNOTES_PATH)
+    try:
+        return load_records_from_db()
+    except ValueError as exc:
+        raise HTTPException(status_code=503, detail=str(exc)) from exc
 
 
-def load_accounts():
-    if USE_SQLITE_SOURCE:
-        ensure_runtime_cache()
-    if not ACCOUNTS_PATH.exists():
-        raise HTTPException(status_code=503, detail=f"课时账户文件不存在: {ACCOUNTS_PATH}")
-    return read_accounts(ACCOUNTS_PATH)
+def load_student_profiles():
+    try:
+        return load_student_profiles_from_db()
+    except ValueError as exc:
+        raise HTTPException(status_code=503, detail=str(exc)) from exc
 
 
 def load_teachers():
-    if USE_SQLITE_SOURCE:
-        ensure_runtime_cache()
-    if not TEACHERS_PATH.exists():
-        return []
-    return read_teachers(TEACHERS_PATH)
+    try:
+        return load_teachers_from_db()
+    except ValueError as exc:
+        raise HTTPException(status_code=503, detail=str(exc)) from exc
 
 
 def file_meta(path: Path) -> dict:
@@ -74,13 +72,14 @@ def file_meta(path: Path) -> dict:
     }
 
 
-def payload_to_account(payload: AccountPayload, student_id: str | None = None) -> Account:
+def payload_to_student_profile(payload: StudentProfilePayload, student_id: str | None = None) -> Account:
     return Account(
         student_id=student_id if student_id is not None else payload.student_id,
         student=payload.student,
         payments=[Payment(date=item.date, hours=item.hours) for item in payload.payments],
-        remaining=payload.remaining,
+        remaining=0,
         account_status=payload.account_status,
+        primary_entry_year=payload.primary_entry_year,
         note=payload.note,
     )
 

app/app/auth.py

@@ -77,13 +77,6 @@ def is_admin_authenticated(
     ) or has_valid_basic_auth(credentials, ADMIN_AUTH_PASSWORD)
 
 
-def is_accounts_authenticated(
-    request: Request,
-    credentials: HTTPBasicCredentials | None = None,
-) -> bool:
-    return is_admin_authenticated(request, credentials)
-
-
 def verify_records_auth(
     request: Request,
     credentials: HTTPBasicCredentials | None = Depends(security),
@@ -110,7 +103,7 @@ def verify_admin_auth(
     return "admin"
 
 
-def verify_accounts_auth(
+def verify_student_profiles_auth(
     request: Request,
     credentials: HTTPBasicCredentials | None = Depends(security),
 ) -> str:

app/app/config.py

@@ -9,34 +9,7 @@ APP_DIR = Path(__file__).resolve().parent
 STATIC_DIR = APP_DIR / "static"
 
 SQLITE_DB_PATH = Path(os.getenv("SQLITE_DB_PATH", "/data/xsk_education.db"))
-RUNTIME_DATA_ROOT = Path(os.getenv("RUNTIME_DATA_ROOT", "/data/runtime_text_cache"))
 LEGACY_TEXT_ROOT = Path(os.getenv("LEGACY_TEXT_ROOT", "/data"))
-USE_SQLITE_SOURCE = os.getenv("USE_SQLITE_SOURCE", "1").strip().lower() not in {"0", "false", "no"}
-
-if USE_SQLITE_SOURCE:
-    CLASSNOTES_PATH = RUNTIME_DATA_ROOT / "classnotes.txt"
-    ACCOUNTS_PATH = RUNTIME_DATA_ROOT / "学生课时账户.md"
-    TEACHERS_PATH = RUNTIME_DATA_ROOT / "教师档案.md"
-    ADMIN_TASKS_PATH = RUNTIME_DATA_ROOT / "admin_tasks.json"
-    COURSE_SUMMARIES_ROOT = RUNTIME_DATA_ROOT / "course_summaries"
-    COURSE_SUMMARY_STATE_PATH = RUNTIME_DATA_ROOT / "course_summary_state.json"
-    OPERATION_LOGS_PATH = RUNTIME_DATA_ROOT / "operation_logs.jsonl"
-else:
-    CLASSNOTES_PATH = Path(os.getenv("CLASSNOTES_PATH", "/data/classnotes.txt"))
-    ACCOUNTS_PATH = Path(os.getenv("ACCOUNTS_PATH", "/data/学生课时账户.md"))
-    TEACHERS_PATH = Path(os.getenv("TEACHERS_PATH", "/data/教师档案.md"))
-    ADMIN_TASKS_PATH = Path(os.getenv("ADMIN_TASKS_PATH", "/data/admin_tasks.json"))
-    COURSE_SUMMARIES_ROOT = Path(os.getenv("COURSE_SUMMARIES_ROOT", "/data/course_summaries"))
-    COURSE_SUMMARY_STATE_PATH = Path(os.getenv("COURSE_SUMMARY_STATE_PATH", "/data/course_summary_state.json"))
-    OPERATION_LOGS_PATH = Path(os.getenv("OPERATION_LOGS_PATH", "/data/operation_logs.jsonl"))
-
-LEGACY_CLASSNOTES_PATH = Path(os.getenv("LEGACY_CLASSNOTES_PATH", str(LEGACY_TEXT_ROOT / "classnotes.txt")))
-LEGACY_ACCOUNTS_PATH = Path(os.getenv("LEGACY_ACCOUNTS_PATH", str(LEGACY_TEXT_ROOT / "学生课时账户.md")))
-LEGACY_TEACHERS_PATH = Path(os.getenv("LEGACY_TEACHERS_PATH", str(LEGACY_TEXT_ROOT / "教师档案.md")))
-LEGACY_ADMIN_TASKS_PATH = Path(os.getenv("LEGACY_ADMIN_TASKS_PATH", str(LEGACY_TEXT_ROOT / "admin_tasks.json")))
-LEGACY_COURSE_SUMMARIES_ROOT = Path(os.getenv("LEGACY_COURSE_SUMMARIES_ROOT", str(LEGACY_TEXT_ROOT / "course_summaries")))
-LEGACY_COURSE_SUMMARY_STATE_PATH = Path(os.getenv("LEGACY_COURSE_SUMMARY_STATE_PATH", str(LEGACY_TEXT_ROOT / "course_summary_state.json")))
-LEGACY_OPERATION_LOGS_PATH = Path(os.getenv("LEGACY_OPERATION_LOGS_PATH", str(LEGACY_TEXT_ROOT / "operation_logs.jsonl")))
 
 BASIC_AUTH_PASSWORD = os.getenv("BASIC_AUTH_PASSWORD", "")
 ACCOUNTS_AUTH_PASSWORD = os.getenv("ACCOUNTS_AUTH_PASSWORD") or os.getenv("ACCOUNT_AUTH_PASSWORD", "")
@@ -48,30 +21,4 @@ ACCOUNTS_SESSION_COOKIE = "xsk_accounts_session"
 ADMIN_SESSION_COOKIE = "xsk_admin_session"
 SESSION_MAX_AGE = 60 * 60 * 24 * 30
 
-class SQLiteBackedWriteLock:
-    def __init__(self) -> None:
-        self._lock = threading.Lock()
-
-    def __enter__(self):
-        self._lock.acquire()
-        if USE_SQLITE_SOURCE:
-            from .repository import export_database_to_runtime_cache
-
-            export_database_to_runtime_cache()
-        return self
-
-    def __exit__(self, exc_type, exc, tb) -> bool:
-        try:
-            if USE_SQLITE_SOURCE:
-                from .repository import export_database_to_runtime_cache, sync_runtime_cache_to_database
-
-                if exc_type is None:
-                    sync_runtime_cache_to_database()
-                else:
-                    export_database_to_runtime_cache()
-        finally:
-            self._lock.release()
-        return False
-
-
-write_lock = SQLiteBackedWriteLock() if USE_SQLITE_SOURCE else threading.Lock()
+write_lock = threading.Lock()

app/app/data.py

@@ -97,8 +97,9 @@ def format_payment(payment: Payment) -> str:
 
 def format_account_row(account: Account) -> str:
     payments = ",".join(format_payment(payment) for payment in account.payments)
+    primary_entry_year = str(account.primary_entry_year or "")
     return (
-        f"| {account.student_id} | {account.student} | {payments} | "
+        f"| {account.student_id} | {account.student} | {primary_entry_year} | {payments} | "
         f"{format_number(account.remaining)} | {account.account_status} | {account.note} |"
     )
 
@@ -141,18 +142,22 @@ def validate_payment(payment: Payment) -> Payment:
 def validate_account(account: Account) -> Account:
     student_id = account.student_id.strip()
     student = canonical_name(account.student)
+    primary_entry_year = account.primary_entry_year
     if not re.fullmatch(r"XS\d{3}", student_id):
         raise ValueError("学生ID格式应为 XS001 这样的三位编号")
     if not student:
         raise ValueError("学生姓名不能为空")
     if account.account_status not in ACCOUNT_STATUSES:
-        raise ValueError("账户状态必须是 正常、预警、欠费、结课、退费")
+        raise ValueError("档案状态必须是 正常、预警、欠费、结课、退费")
+    if primary_entry_year is not None and not 1900 <= int(primary_entry_year) <= 2100:
+        raise ValueError("入学年份必须是 1900 到 2100 之间的年份")
     return Account(
         student_id=student_id,
         student=student,
         payments=[validate_payment(payment) for payment in account.payments],
         remaining=round(float(account.remaining), 2),
         account_status=account.account_status,
+        primary_entry_year=int(primary_entry_year) if primary_entry_year is not None else None,
         note=account.note.strip(),
     )
 
@@ -222,18 +227,29 @@ def read_accounts(path: Path) -> list[Account]:
             parts = [part.strip() for part in line.strip("|").split("|")]
             if len(parts) < 5:
                 continue
+            if len(parts) >= 7:
+                student_id, student, primary_entry_year_text, payments_text, remaining_text, status_text, note_text = parts[:7]
+            else:
+                student_id, student, payments_text, remaining_text, status_text = parts[:5]
+                primary_entry_year_text = ""
+                note_text = parts[5] if len(parts) > 5 else ""
             try:
-                remaining = float(parts[3])
+                remaining = float(remaining_text)
             except ValueError as exc:
-                raise ValueError(f"{path}:{line_number} 无法解析剩余课时: {parts[3]}") from exc
+                raise ValueError(f"{path}:{line_number} 无法解析剩余课时: {remaining_text}") from exc
+            try:
+                primary_entry_year = int(primary_entry_year_text) if primary_entry_year_text else None
+            except ValueError as exc:
+                raise ValueError(f"{path}:{line_number} 无法解析入学年份: {primary_entry_year_text}") from exc
             accounts.append(
                 Account(
-                    student_id=parts[0],
-                    student=canonical_name(parts[1]),
-                    payments=parse_payments(parts[2]),
+                    student_id=student_id,
+                    student=canonical_name(student),
+                    payments=parse_payments(payments_text),
                     remaining=remaining,
-                    account_status=parts[4],
-                    note=parts[5] if len(parts) > 5 else "",
+                    account_status=status_text,
+                    primary_entry_year=primary_entry_year,
+                    note=note_text,
                 )
             )
     return accounts
@@ -381,7 +397,7 @@ def find_account_index(accounts: list[Account], student: str) -> int:
     for index, account in enumerate(accounts):
         if account.student == canonical_student or account.student_id == canonical_student:
             return index
-    raise ValueError(f"未找到学生账户: {student}")
+    raise ValueError(f"未找到学生档案: {student}")
 
 
 def update_account_remaining(account: Account, delta_hours: float) -> Account:
@@ -398,6 +414,18 @@ def append_account_payment(account: Account, payment: Payment) -> Account:
     return replace(updated, account_status=recalc_account_status(updated))
 
 
+def used_hours_for_student(records: list[ClassRecord], student: str) -> float:
+    canonical_student = canonical_name(student)
+    return round(sum(record.duration_hours for record in records if record.student == canonical_student), 2)
+
+
+def derive_account_remaining(account: Account, records: list[ClassRecord]) -> Account:
+    paid = round(sum(payment.hours for payment in account.payments), 2)
+    used = used_hours_for_student(records, account.student)
+    updated = replace(account, remaining=round(paid - used, 2))
+    return replace(updated, account_status=recalc_account_status(updated))
+
+
 def replace_account_lines(original_text: str, accounts_by_id: dict[str, Account]) -> str:
     lines = original_text.splitlines()
     output: list[str] = []
@@ -442,7 +470,7 @@ def replace_single_account_line(original_text: str, old_student_id: str, account
                 continue
         output.append(line)
     if not replaced:
-        raise ValueError(f"未找到学生账户: {old_student_id}")
+        raise ValueError(f"未找到学生档案: {old_student_id}")
     trailing_newline = "\n" if original_text.endswith("\n") else ""
     return "\n".join(output) + trailing_newline
 
@@ -456,12 +484,6 @@ def next_student_id(accounts: list[Account]) -> str:
     return f"XS{(max(values) if values else 0) + 1:03d}"
 
 
-def write_accounts(path: Path, accounts: list[Account]) -> None:
-    original_text = path.read_text(encoding="utf-8")
-    accounts_by_id = {account.student_id: account for account in accounts}
-    atomic_write_text(path, replace_account_lines(original_text, accounts_by_id))
-
-
 def next_teacher_id(teachers: list[Teacher]) -> str:
     values = []
     for teacher in teachers:
@@ -471,22 +493,6 @@ def next_teacher_id(teachers: list[Teacher]) -> str:
     return f"T{(max(values) if values else 0) + 1:03d}"
 
 
-def replace_teacher_lines(original_text: str, teachers_by_id: dict[str, Teacher]) -> str:
-    lines = original_text.splitlines()
-    output: list[str] = []
-    for line in lines:
-        stripped = line.strip()
-        compact = stripped.strip("|").replace(" ", "").replace("|", "")
-        if stripped.startswith("|") and not set(compact) <= {"-"} and "教师ID" not in stripped:
-            parts = [part.strip() for part in stripped.strip("|").split("|")]
-            if parts and parts[0] in teachers_by_id:
-                output.append(format_teacher_row(teachers_by_id[parts[0]]))
-                continue
-        output.append(line)
-    trailing_newline = "\n" if original_text.endswith("\n") else ""
-    return "\n".join(output) + trailing_newline
-
-
 def append_teacher_line(original_text: str, teacher: Teacher) -> str:
     if not original_text.strip():
         original_text = (
@@ -525,12 +531,6 @@ def replace_single_teacher_line(original_text: str, old_teacher_id: str, teacher
     return "\n".join(output) + trailing_newline
 
 
-def write_teachers(path: Path, teachers: list[Teacher]) -> None:
-    original_text = path.read_text(encoding="utf-8") if path.exists() else ""
-    teachers_by_id = {teacher.teacher_id: teacher for teacher in teachers}
-    atomic_write_text(path, replace_teacher_lines(original_text, teachers_by_id))
-
-
 def create_teacher(path: Path, teacher: Teacher) -> dict:
     teachers = read_teachers(path)
     teacher = validate_teacher(replace(teacher, teacher_id=next_teacher_id(teachers)))
@@ -587,19 +587,13 @@ def teacher_alias_map(teachers: list[Teacher]) -> dict[str, str]:
     return mapping
 
 
-def teacher_name_map(teachers: list[Teacher]) -> dict[str, Teacher]:
-    mapping: dict[str, Teacher] = {}
-    for teacher in teachers:
-        mapping[teacher.name] = teacher
-        if teacher.alias:
-            mapping[teacher.alias] = teacher
-        mapping[teacher.teacher_id] = teacher
-    return mapping
-
-
-def create_account(path: Path, account: Account) -> dict:
+def create_account(path: Path, account: Account, classnotes_path: Path | None = None) -> dict:
     accounts = read_accounts(path)
-    account = validate_account(replace(account, student_id=next_student_id(accounts)))
+    records = read_classnotes(classnotes_path) if classnotes_path and classnotes_path.exists() else []
+    account = derive_account_remaining(
+        validate_account(replace(account, student_id=next_student_id(accounts))),
+        records,
+    )
     if any(item.student_id == account.student_id for item in accounts):
         raise ValueError(f"学生ID已存在: {account.student_id}")
     original_accounts = path.read_text(encoding="utf-8")
@@ -609,15 +603,16 @@ def create_account(path: Path, account: Account) -> dict:
         prune_data_backups(backup_dir.parent)
     except OSError:
         pass
-    return {"account": account_to_dict(account), "backup_id": backup_dir.name, "operation": "新增课时账户"}
+    return {"account": account_to_dict(account), "backup_id": backup_dir.name, "operation": "新增学生档案"}
 
 
-def update_account(path: Path, old_student_id: str, account: Account) -> dict:
+def update_account(path: Path, old_student_id: str, account: Account, classnotes_path: Path | None = None) -> dict:
     old_student_id = old_student_id.strip()
     accounts = read_accounts(path)
-    account = validate_account(account)
+    records = read_classnotes(classnotes_path) if classnotes_path and classnotes_path.exists() else []
+    account = derive_account_remaining(validate_account(account), records)
     if not any(item.student_id == old_student_id for item in accounts):
-        raise ValueError(f"未找到学生账户: {old_student_id}")
+        raise ValueError(f"未找到学生档案: {old_student_id}")
     if account.student_id != old_student_id and any(item.student_id == account.student_id for item in accounts):
         raise ValueError(f"学生ID已存在: {account.student_id}")
     original_accounts = path.read_text(encoding="utf-8")
@@ -627,18 +622,7 @@ def update_account(path: Path, old_student_id: str, account: Account) -> dict:
         prune_data_backups(backup_dir.parent)
     except OSError:
         pass
-    return {"account": account_to_dict(account), "backup_id": backup_dir.name, "operation": "修改课时账户"}
-
-
-def render_accounts_text(path: Path, accounts: list[Account]) -> str:
-    original_text = path.read_text(encoding="utf-8")
-    accounts_by_id = {account.student_id: account for account in accounts}
-    return replace_account_lines(original_text, accounts_by_id)
-
-
-def render_accounts_text_from_text(original_text: str, accounts: list[Account]) -> str:
-    accounts_by_id = {account.student_id: account for account in accounts}
-    return replace_account_lines(original_text, accounts_by_id)
+    return {"account": account_to_dict(account), "backup_id": backup_dir.name, "operation": "修改学生档案"}
 
 
 def normalize_lines(lines: list[str] | None = None, line: str | None = None) -> list[str]:
@@ -748,115 +732,6 @@ def register_payment_lines(
     return {"registered": len(registered), "lines": registered, "backup_id": backup_dir.name, "operation": "登记缴费记录"}
 
 
-def normalize_classnote_durations_and_accounts(
-    classnotes_path: Path,
-    accounts_path: Path,
-    operation_logs_path: Path | None = None,
-) -> dict:
-    original_classnotes = classnotes_path.read_text(encoding="utf-8")
-    original_accounts = accounts_path.read_text(encoding="utf-8")
-    accounts = read_accounts(accounts_path)
-    updated_accounts = list(accounts)
-    account_deltas: defaultdict[str, float] = defaultdict(float)
-    changed_lines: list[str] = []
-    output_lines: list[str] = []
-    skipped_lines: list[str] = []
-
-    for line_number, raw_line in enumerate(original_classnotes.splitlines(), start=1):
-        stripped = raw_line.strip()
-        if not stripped or stripped.startswith("#"):
-            output_lines.append(raw_line)
-            continue
-        match = CLASSNOTE_RE.fullmatch(stripped)
-        if not match:
-            output_lines.append(raw_line)
-            skipped_lines.append(f"{line_number}: {stripped}")
-            continue
-
-        old_minutes = int(round(parse_hours_text(match.group("duration")) * 60))
-        true_minutes = parse_time_range_minutes(match.group("time"))
-        true_duration = duration_text_from_minutes(true_minutes)
-        if true_minutes == old_minutes and match.group("duration") == true_duration:
-            output_lines.append(raw_line)
-            continue
-
-        student = canonical_name(match.group("student"))
-        account_index = find_account_index(updated_accounts, student)
-        delta_hours = round((old_minutes - true_minutes) / 60.0, 2)
-        if delta_hours:
-            updated_accounts[account_index] = update_account_remaining(updated_accounts[account_index], delta_hours)
-            account_deltas[updated_accounts[account_index].student_id] += delta_hours
-
-        new_line = (
-            f"{match.group('date')}-{match.group('weekday')}-{match.group('time')}-"
-            f"{student}-{true_duration}-{match.group('teacher').strip()}-{match.group('subject').strip()}"
-        )
-        output_lines.append(new_line)
-        changed_lines.append(f"{line_number}: {stripped} => {new_line}")
-
-    if not changed_lines:
-        return {
-            "updated_records": 0,
-            "updated_accounts": 0,
-            "account_deltas": {},
-            "skipped_lines": skipped_lines,
-            "backup_id": "",
-        }
-
-    trailing_newline = "\n" if original_classnotes.endswith("\n") else ""
-    new_classnotes = "\n".join(output_lines) + trailing_newline
-    changed_account_ids = {account_id for account_id, delta in account_deltas.items() if round(delta, 2)}
-    updated_accounts_by_id = {
-        account.student_id: account
-        for account in updated_accounts
-        if account.student_id in changed_account_ids
-    }
-    new_accounts = replace_account_lines(original_accounts, updated_accounts_by_id)
-    backup_dir = create_data_backup(
-        "normalize-classnote-durations",
-        {
-            accounts_path: original_accounts,
-            classnotes_path: original_classnotes,
-        },
-        changed_lines,
-    )
-    try:
-        atomic_write_text(classnotes_path, new_classnotes)
-        atomic_write_text(accounts_path, new_accounts)
-    except Exception:
-        atomic_write_text(classnotes_path, original_classnotes)
-        atomic_write_text(accounts_path, original_accounts)
-        raise
-    try:
-        prune_data_backups(backup_dir.parent)
-    except OSError:
-        pass
-
-    result = {
-        "updated_records": len(changed_lines),
-        "updated_accounts": len(updated_accounts_by_id),
-        "account_deltas": {
-            account_id: round(delta, 2)
-            for account_id, delta in sorted(account_deltas.items())
-            if round(delta, 2)
-        },
-        "skipped_lines": skipped_lines,
-        "backup_id": backup_dir.name,
-    }
-    if operation_logs_path is not None:
-        append_operation_log(
-            operation_logs_path,
-            "历史上课记录真实时长迁移",
-            "完成",
-            backup_id=backup_dir.name,
-            updated_records=result["updated_records"],
-            updated_accounts=result["updated_accounts"],
-            account_deltas=result["account_deltas"],
-            skipped_lines_count=len(skipped_lines),
-        )
-    return result
-
-
 def default_admin_tasks() -> dict:
     return {"version": 1, "next_id": 1, "items": []}
 
@@ -1398,6 +1273,24 @@ def sha1_text(value: str, length: int = 16) -> str:
     return hashlib.sha1(value.encode("utf-8")).hexdigest()[:length]
 
 
+def snapshot_text_files(paths: Iterable[Path]) -> dict[Path, str | None]:
+    snapshots: dict[Path, str | None] = {}
+    for path in paths:
+        if path in snapshots:
+            continue
+        snapshots[path] = path.read_text(encoding="utf-8") if path.exists() else None
+    return snapshots
+
+
+def restore_text_file_snapshots(snapshots: dict[Path, str | None]) -> None:
+    for path, original_text in snapshots.items():
+        if original_text is None:
+            if path.exists():
+                path.unlink()
+            continue
+        atomic_write_text(path, original_text)
+
+
 def payload_bool(value: object) -> bool:
     if isinstance(value, bool):
         return value
@@ -1737,8 +1630,8 @@ OPERATION_LABELS = {
     "admin_course_summary_link_existing": "课程小结关联已有记录",
     "register-class-records": "登记上课记录",
     "register-payments": "登记缴费记录",
-    "admin-create-account": "新增课时账户",
-    "admin-update-account": "修改课时账户",
+    "admin-create-account": "新增学生档案",
+    "admin-update-account": "修改学生档案",
     "admin-create-teacher": "新增老师档案",
     "admin-update-teacher": "修改老师档案",
     "admin-approve-correction": "审核批准上课记录纠错",
@@ -3739,6 +3632,24 @@ def approve_admin_task(
     raise ValueError("不支持的审核任务类型")
 
 
+COURSE_SUMMARY_RESULT_COUNTER_KEYS = ("saved", "auto_registered", "review_pending", "duplicates", "rejected")
+
+
+def snapshot_course_summary_result(result: dict) -> dict:
+    return {
+        **{key: result[key] for key in COURSE_SUMMARY_RESULT_COUNTER_KEYS},
+        "operation_log_ids": list(result["operation_log_ids"]),
+        "items": list(result["items"]),
+    }
+
+
+def restore_course_summary_result(result: dict, snapshot: dict) -> None:
+    for key in COURSE_SUMMARY_RESULT_COUNTER_KEYS:
+        result[key] = snapshot[key]
+    result["operation_log_ids"] = list(snapshot["operation_log_ids"])
+    result["items"] = list(snapshot["items"])
+
+
 def register_course_summary_texts(
     *,
     classnotes_path: Path,
@@ -3767,14 +3678,25 @@ def register_course_summary_texts(
     for index, text in enumerate(texts):
         raw: dict | None = None
         normalized: dict | None = None
+        file_snapshots: dict[Path, str | None] | None = None
+        result_snapshot = snapshot_course_summary_result(result)
         try:
             raw = extract_course_summary_from_text(text, index, known_students=known_students)
             normalized = normalize_course_summary(raw)
             source_id = normalized["source_id"]
             semantic_key = course_summary_semantic_key(normalized)
+            summary_path = course_summary_path(summaries_root, normalized)
             state = read_course_summary_state(state_path)
             seen_source_ids = set(str(item) for item in state.get("seen_source_ids", []))
             seen_semantic_keys = set(str(item) for item in state.get("seen_semantic_keys", []))
+            file_snapshots = snapshot_text_files([
+                classnotes_path,
+                accounts_path,
+                tasks_path,
+                state_path,
+                operation_logs_path,
+                summary_path,
+            ])
             if source_id in seen_source_ids or semantic_key in seen_semantic_keys:
                 duplicate_reasons, duplicate_conflicts, source_id_duplicate, semantic_duplicate = course_summary_duplicate_review_context(
                     summaries_root,
@@ -3794,7 +3716,7 @@ def register_course_summary_texts(
                     normalized,
                     proposed_line,
                     review_reasons,
-                    str(course_summary_path(summaries_root, normalized)),
+                    str(summary_path),
                     extra_fields={
                         "duplicate_source": summary_as_duplicate_candidate(normalized),
                         "duplicate_reasons": duplicate_reasons,
@@ -3838,7 +3760,7 @@ def register_course_summary_texts(
                     proposed_line=proposed_line,
                     reasons=review_reasons,
                     task_id=str(task.get("id") or ""),
-                    saved_path=str(course_summary_path(summaries_root, normalized)),
+                    saved_path=str(summary_path),
                     duplicate_source_id=source_id_duplicate,
                     duplicate_semantic_key=semantic_duplicate,
                 )
@@ -4027,7 +3949,12 @@ def register_course_summary_texts(
                     "backup_id": str(register_result.get("backup_id") or ""),
                 }
             )
-        except ValueError as exc:
+        except Exception as exc:
+            if file_snapshots is not None:
+                restore_text_file_snapshots(file_snapshots)
+            restore_course_summary_result(result, result_snapshot)
+            if not isinstance(exc, ValueError):
+                raise
             source_id = str((normalized or raw or {}).get("source_id") or f"manual:{sha1_text(text, 24)}")
             student = str((normalized or raw or {}).get("student") or "")
             log_id = append_operation_log(
@@ -4080,6 +4007,10 @@ def ingest_course_summaries(
     for raw in summaries:
         normalized: dict | None = None
         backup_id = ""
+        file_snapshots: dict[Path, str | None] | None = None
+        result_snapshot = snapshot_course_summary_result(result)
+        seen_source_ids_before = set(seen_source_ids)
+        seen_semantic_keys_before = set(seen_semantic_keys)
         try:
             normalized = normalize_course_summary(raw)
             ai_questions = [
@@ -4089,6 +4020,15 @@ def ingest_course_summaries(
             ]
             source_id = normalized["source_id"]
             semantic_key = course_summary_semantic_key(normalized)
+            summary_path = course_summary_path(summaries_root, normalized)
+            file_snapshots = snapshot_text_files([
+                classnotes_path,
+                accounts_path,
+                tasks_path,
+                state_path,
+                operation_logs_path,
+                summary_path,
+            ])
             if source_id in seen_source_ids or semantic_key in seen_semantic_keys:
                 duplicate_reasons, duplicate_conflicts, source_id_duplicate, semantic_duplicate = course_summary_duplicate_review_context(
                     summaries_root,
@@ -4108,7 +4048,7 @@ def ingest_course_summaries(
                     normalized,
                     proposed_line,
                     review_reasons,
-                    str(course_summary_path(summaries_root, normalized)),
+                    str(summary_path),
                     extra_fields={
                         "duplicate_source": summary_as_duplicate_candidate(normalized),
                         "duplicate_reasons": duplicate_reasons,
@@ -4135,7 +4075,7 @@ def ingest_course_summaries(
                     proposed_line=proposed_line,
                     reasons=review_reasons,
                     task_id=task.get("id"),
-                    saved_path=str(course_summary_path(summaries_root, normalized)),
+                    saved_path=str(summary_path),
                     duplicate_source_id=source_id_duplicate,
                     duplicate_semantic_key=semantic_duplicate,
                 )
@@ -4242,6 +4182,11 @@ def ingest_course_summaries(
                 }
             )
         except Exception as exc:
+            if file_snapshots is not None:
+                restore_text_file_snapshots(file_snapshots)
+            seen_source_ids = seen_source_ids_before
+            seen_semantic_keys = seen_semantic_keys_before
+            restore_course_summary_result(result, result_snapshot)
             ai_questions = [
                 str(item).strip()
                 for item in ((raw if isinstance(raw, dict) else {}).get("ai_questions") or [])
@@ -4701,6 +4646,7 @@ def account_to_dict(account: Account) -> dict:
         "remaining": account.remaining,
         "remaining_duration": duration_text_from_hours(account.remaining),
         "account_status": account.account_status,
+        "primary_entry_year": account.primary_entry_year,
         "note": account.note,
     }
 
@@ -4709,28 +4655,6 @@ def has_filter_condition(spec: QuerySpec) -> bool:
     return bool(spec.start_date or spec.end_date or spec.students or spec.teachers or spec.subjects)
 
 
-def query_records(records: list[ClassRecord], query: str, limit: int = 200) -> dict:
-    spec = build_query_spec(query, records)
-    matched = filter_records(records, spec) if has_filter_condition(spec) else []
-    shown, normalized_offset, has_more = paginate_items(matched, 0, limit)
-    return {
-        "query": {
-            "raw_query": spec.raw_query,
-            "date_range": format_date_range(spec),
-            "students": spec.students,
-            "teachers": spec.teachers,
-            "subjects": spec.subjects,
-        },
-        "summary": summarize_records(matched),
-        "records": [record_to_dict(record) for record in shown],
-        "total_records": len(matched),
-        "shown_records": len(shown),
-        "offset": normalized_offset,
-        "limit": limit,
-        "has_more": has_more,
-    }
-
-
 def query_public_records(
     records: list[ClassRecord],
     teachers: list[Teacher],
@@ -4893,8 +4817,8 @@ def admin_dashboard_summary(
     daily: defaultdict[str, float] = defaultdict(float)
     for record in period_records:
         daily[record.date.replace(".", "-")] += record.duration_hours
-    active_accounts = [account for account in accounts if account.account_status not in {"结课", "退费"}]
-    low_remaining = sorted(active_accounts, key=lambda account: (account.remaining, account.student))[:8]
+    active_students = [account for account in accounts if account.account_status not in {"结课", "退费"}]
+    low_remaining = sorted(active_students, key=lambda account: (account.remaining, account.student))[:8]
     logs = list_operation_logs(operation_logs_path, limit=10).get("items", []) if operation_logs_path.exists() else []
     return {
         "period": {
@@ -4919,7 +4843,7 @@ def admin_dashboard_summary(
             "subjects": top_duration_items(summary["subjects"]),
             "students": top_duration_items(summary["students"]),
         },
-        "accounts": {
+        "students": {
             "summary": account_summary(accounts),
             "low_remaining": [
                 {

app/app/db.py

@@ -8,7 +8,7 @@ from typing import Iterator
 from .config import SQLITE_DB_PATH
 
 
-SCHEMA_VERSION = 1
+SCHEMA_VERSION = 3
 
 
 def connect(db_path: Path | None = None) -> sqlite3.Connection:
@@ -48,6 +48,7 @@ def initialize_schema(conn: sqlite3.Connection) -> None:
           student_id TEXT PRIMARY KEY,
           student TEXT NOT NULL UNIQUE,
           account_status TEXT NOT NULL,
+          primary_entry_year INTEGER,
           note TEXT NOT NULL DEFAULT '',
           source_remaining REAL NOT NULL DEFAULT 0,
           sort_order INTEGER NOT NULL DEFAULT 0
@@ -133,11 +134,21 @@ def initialize_schema(conn: sqlite3.Connection) -> None:
           subject TEXT NOT NULL DEFAULT '',
           date_iso TEXT NOT NULL DEFAULT '',
           time_range TEXT NOT NULL DEFAULT '',
+          duration_minutes INTEGER,
           message_time TEXT NOT NULL DEFAULT '',
+          message_date TEXT NOT NULL DEFAULT '',
           sender TEXT NOT NULL DEFAULT '',
+          sender_id TEXT NOT NULL DEFAULT '',
           source_id TEXT NOT NULL DEFAULT '',
+          source_db TEXT NOT NULL DEFAULT '',
+          local_id TEXT NOT NULL DEFAULT '',
+          recognition_source TEXT NOT NULL DEFAULT '',
+          confidence TEXT NOT NULL DEFAULT '',
+          teacher_trusted INTEGER NOT NULL DEFAULT 0,
+          remark TEXT NOT NULL DEFAULT '',
           semantic_key TEXT NOT NULL DEFAULT '',
           content_hash TEXT NOT NULL,
+          payload_json TEXT NOT NULL DEFAULT '{}',
           sort_order INTEGER NOT NULL DEFAULT 0
         );
 
@@ -163,16 +174,37 @@ def initialize_schema(conn: sqlite3.Connection) -> None:
 
         CREATE INDEX IF NOT EXISTS idx_class_records_student_date ON class_records(student, record_date);
         CREATE INDEX IF NOT EXISTS idx_class_records_teacher ON class_records(teacher);
+        CREATE INDEX IF NOT EXISTS idx_class_records_record_date ON class_records(record_date);
         CREATE INDEX IF NOT EXISTS idx_course_summaries_identity ON course_summaries(student, teacher, subject, date_iso, time_range);
+        CREATE INDEX IF NOT EXISTS idx_course_summaries_source_id ON course_summaries(source_id);
+        CREATE INDEX IF NOT EXISTS idx_course_summaries_semantic_key ON course_summaries(semantic_key);
+        CREATE INDEX IF NOT EXISTS idx_admin_tasks_status_type ON admin_tasks(status, task_type);
         CREATE INDEX IF NOT EXISTS idx_operation_logs_created_at ON operation_logs(created_at);
         """
     )
+    ensure_column(conn, "students", "primary_entry_year", "INTEGER")
+    ensure_column(conn, "course_summaries", "duration_minutes", "INTEGER")
+    ensure_column(conn, "course_summaries", "message_date", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "sender_id", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "source_db", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "local_id", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "recognition_source", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "confidence", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "teacher_trusted", "INTEGER NOT NULL DEFAULT 0")
+    ensure_column(conn, "course_summaries", "remark", "TEXT NOT NULL DEFAULT ''")
+    ensure_column(conn, "course_summaries", "payload_json", "TEXT NOT NULL DEFAULT '{}'")
     conn.execute(
         "INSERT OR REPLACE INTO metadata(key, value) VALUES('schema_version', ?)",
         (str(SCHEMA_VERSION),),
     )
 
 
+def ensure_column(conn: sqlite3.Connection, table: str, column: str, definition: str) -> None:
+    columns = {str(row["name"]) for row in conn.execute(f"PRAGMA table_info({table})")}
+    if column not in columns:
+        conn.execute(f"ALTER TABLE {table} ADD COLUMN {column} {definition}")
+
+
 def database_meta(db_path: Path | None = None) -> dict:
     path = db_path or SQLITE_DB_PATH
     if not path.exists():

app/app/domain.py

@@ -49,6 +49,7 @@ class Account:
     payments: list[Payment]
     remaining: float
     account_status: str
+    primary_entry_year: int | None
     note: str
 
 

app/app/main.py

@@ -3,18 +3,16 @@ from __future__ import annotations
 from fastapi import FastAPI, Request
 from fastapi.responses import JSONResponse
 
-from .config import USE_SQLITE_SOURCE
-from .repository import ensure_runtime_cache
-from .routers import accounts, admin, ai_register, health, ingest, pages, records
+from .repository import initialize_runtime_database
+from .routers import admin, ai_register, health, ingest, pages, records, student_profiles
 
 
 app = FastAPI(title="新时空教务管理系统", version="1.0.0")
 
 
 @app.on_event("startup")
-def prepare_sqlite_runtime_cache() -> None:
-    if USE_SQLITE_SOURCE:
-        ensure_runtime_cache()
+def prepare_sqlite_runtime() -> None:
+    initialize_runtime_database()
 
 
 @app.exception_handler(ValueError)
@@ -25,7 +23,7 @@ async def value_error_handler(_request: Request, exc: ValueError):
 app.include_router(pages.router)
 app.include_router(health.router)
 app.include_router(records.router)
-app.include_router(accounts.router)
+app.include_router(student_profiles.router)
 app.include_router(admin.router)
 app.include_router(ai_register.router)
 app.include_router(ingest.router)

app/app/routers/accounts.py

@@ -1,273 +0,0 @@
-from __future__ import annotations
-
-from datetime import date
-
-from fastapi import APIRouter, Depends, HTTPException, Query, Request
-
-from ..api_utils import file_meta, load_accounts, load_teachers, payload_to_account, payload_to_teacher, read_register_payload
-from ..auth import verify_accounts_auth, verify_admin_auth
-from ..config import (
-    ACCOUNTS_PATH,
-    ADMIN_TASKS_PATH,
-    CLASSNOTES_PATH,
-    COURSE_SUMMARIES_ROOT,
-    COURSE_SUMMARY_STATE_PATH,
-    LEGACY_TEXT_ROOT,
-    OPERATION_LOGS_PATH,
-    TEACHERS_PATH,
-    USE_SQLITE_SOURCE,
-    write_lock,
-)
-from ..db import database_meta
-from ..data import (
-    ACCOUNT_STATUSES,
-    TEACHER_STATUSES,
-    DuplicateRecordError,
-    account_summary,
-    account_to_dict,
-    append_operation_log,
-    create_account,
-    create_teacher,
-    duration_text_from_hours,
-    filter_accounts,
-    iter_course_summary_markdown,
-    parse_class_record_line,
-    read_classnotes,
-    register_class_record_lines,
-    register_course_summary_texts,
-    register_payment_lines,
-    teacher_to_dict,
-    update_account,
-    update_teacher,
-)
-from ..schemas import AccountPayload, TeacherPayload
-
-
-router = APIRouter()
-
-
-def compact_duration_text(hours: float) -> str:
-    text = duration_text_from_hours(hours)
-    return text[:-2] if text.endswith("小时0分") else text
-
-
-@router.post("/api/register/class-records")
-async def register_class_records(request: Request, _user: str = Depends(verify_admin_auth)):
-    try:
-        payload = await read_register_payload(request)
-        with write_lock:
-            result = register_class_record_lines(
-                CLASSNOTES_PATH,
-                ACCOUNTS_PATH,
-                lines=payload.lines,
-                line=payload.line,
-            )
-            for line in result.get("lines", []):
-                record = parse_class_record_line(str(line))
-                append_operation_log(
-                    OPERATION_LOGS_PATH,
-                    str(result.get("operation") or "登记上课记录"),
-                    "完成",
-                    student=record.student,
-                    proposed_line=str(line),
-                    backup_id=str(result.get("backup_id") or ""),
-                )
-    except DuplicateRecordError as exc:
-        raise HTTPException(status_code=409, detail=str(exc)) from exc
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.post("/api/register/payments")
-async def register_payments(request: Request, _user: str = Depends(verify_admin_auth)):
-    try:
-        payload = await read_register_payload(request)
-        with write_lock:
-            result = register_payment_lines(ACCOUNTS_PATH, lines=payload.lines, line=payload.line)
-            for line in result.get("lines", []):
-                student = str(line).split("-", 1)[0]
-                append_operation_log(
-                    OPERATION_LOGS_PATH,
-                    str(result.get("operation") or "登记缴费记录"),
-                    "完成",
-                    student=student,
-                    proposed_line=str(line),
-                    backup_id=str(result.get("backup_id") or ""),
-                )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.post("/api/register/course-summaries")
-async def register_course_summaries(request: Request, _user: str = Depends(verify_admin_auth)):
-    try:
-        payload = await read_register_payload(request)
-        with write_lock:
-            result = register_course_summary_texts(
-                classnotes_path=CLASSNOTES_PATH,
-                accounts_path=ACCOUNTS_PATH,
-                tasks_path=ADMIN_TASKS_PATH,
-                summaries_root=COURSE_SUMMARIES_ROOT,
-                state_path=COURSE_SUMMARY_STATE_PATH,
-                operation_logs_path=OPERATION_LOGS_PATH,
-                lines=payload.lines,
-                line=payload.line,
-            )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.get("/api/account-health")
-def account_health(_user: str = Depends(verify_accounts_auth)):
-    accounts = load_accounts()
-    teachers = load_teachers()
-    records = read_classnotes(CLASSNOTES_PATH) if CLASSNOTES_PATH.exists() else []
-    current_month_prefix = date.today().strftime("%Y.%m.")
-    current_month_hours = round(
-        sum(record.duration_hours for record in records if record.date.startswith(current_month_prefix)),
-        2,
-    )
-    course_summaries_count = sum(1 for _item in iter_course_summary_markdown(COURSE_SUMMARIES_ROOT))
-    return {
-        "ok": True,
-        "accounts": file_meta(ACCOUNTS_PATH),
-        "teachers": file_meta(TEACHERS_PATH),
-        "classnotes": file_meta(CLASSNOTES_PATH),
-        "course_summaries": file_meta(COURSE_SUMMARIES_ROOT),
-        "database": database_meta(),
-        "legacy_archive": {
-            "source_mode": "sqlite" if USE_SQLITE_SOURCE else "text",
-            "text_root": str(LEGACY_TEXT_ROOT),
-        },
-        "accounts_count": len(accounts),
-        "teachers_count": len(teachers),
-        "active_teachers_count": sum(1 for teacher in teachers if teacher.status == "在岗"),
-        "records_count": len(records),
-        "course_summaries_count": course_summaries_count,
-        "current_month_hours": current_month_hours,
-        "current_month_duration": compact_duration_text(current_month_hours),
-        "account_summary": account_summary(accounts),
-    }
-
-
-@router.get("/api/accounts")
-def accounts(
-    q: str = Query("", description="学生姓名或学生ID"),
-    status_filter: str = Query("", alias="status", description="账户状态"),
-    _user: str = Depends(verify_accounts_auth),
-):
-    all_accounts = load_accounts()
-    rows = filter_accounts(all_accounts, keyword=q, status=status_filter)
-    return {
-        "summary": account_summary(all_accounts),
-        "count": len(rows),
-        "accounts": [account_to_dict(account) for account in rows],
-    }
-
-
-@router.get("/api/accounts/{student}")
-def account_detail(student: str, _user: str = Depends(verify_accounts_auth)):
-    for account in load_accounts():
-        if account.student == student or account.student_id == student:
-            return account_to_dict(account)
-    raise HTTPException(status_code=404, detail=f"未找到学生账户: {student}")
-
-
-@router.get("/api/admin/statuses")
-def admin_statuses(_user: str = Depends(verify_admin_auth)):
-    return {"account_statuses": sorted(ACCOUNT_STATUSES)}
-
-
-@router.get("/api/admin/teacher-statuses")
-def admin_teacher_statuses(_user: str = Depends(verify_admin_auth)):
-    return {"teacher_statuses": sorted(TEACHER_STATUSES)}
-
-
-@router.get("/api/admin/teachers")
-def admin_teachers(_user: str = Depends(verify_admin_auth)):
-    return {
-        "teachers": [teacher_to_dict(teacher) for teacher in load_teachers()],
-    }
-
-
-@router.post("/api/admin/teachers")
-def admin_create_teacher(payload: TeacherPayload, _user: str = Depends(verify_admin_auth)):
-    try:
-        with write_lock:
-            result = create_teacher(TEACHERS_PATH, payload_to_teacher(payload))
-            log_operation = str(result.get("operation") or "新增老师档案")
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                log_operation,
-                "完成",
-                teacher_id=str(result.get("teacher", {}).get("teacher_id") or ""),
-                teacher=str(result.get("teacher", {}).get("name") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.put("/api/admin/teachers/{teacher_id}")
-def admin_update_teacher(teacher_id: str, payload: TeacherPayload, _user: str = Depends(verify_admin_auth)):
-    try:
-        with write_lock:
-            result = update_teacher(
-                TEACHERS_PATH,
-                teacher_id,
-                payload_to_teacher(payload, teacher_id=payload.teacher_id.strip() or teacher_id),
-            )
-            log_operation = str(result.get("operation") or "修改老师档案")
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                log_operation,
-                "完成",
-                teacher_id=str(result.get("teacher", {}).get("teacher_id") or ""),
-                teacher=str(result.get("teacher", {}).get("name") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.post("/api/admin/accounts")
-def admin_create_account(payload: AccountPayload, _user: str = Depends(verify_admin_auth)):
-    try:
-        with write_lock:
-            result = create_account(ACCOUNTS_PATH, payload_to_account(payload))
-            log_operation = str(result.get("operation") or "新增课时账户")
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                log_operation,
-                "完成",
-                student_id=str(result.get("account", {}).get("student_id") or ""),
-                student=str(result.get("account", {}).get("student") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}
-
-
-@router.put("/api/admin/accounts/{student_id}")
-def admin_update_account(student_id: str, payload: AccountPayload, _user: str = Depends(verify_admin_auth)):
-    try:
-        with write_lock:
-            result = update_account(ACCOUNTS_PATH, student_id, payload_to_account(payload))
-            log_operation = str(result.get("operation") or "修改课时账户")
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                log_operation,
-                "完成",
-                student_id=str(result.get("account", {}).get("student_id") or ""),
-                student=str(result.get("account", {}).get("student") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {"ok": True, **result}

app/app/routers/admin.py

@@ -1,34 +1,20 @@
 from __future__ import annotations
 
-from pathlib import Path
-
 from fastapi import APIRouter, Depends, HTTPException, Query
 
 from ..auth import verify_admin_auth
-from ..config import (
-    ACCOUNTS_PATH,
-    ADMIN_TASKS_PATH,
-    CLASSNOTES_PATH,
-    COURSE_SUMMARIES_ROOT,
-    COURSE_SUMMARY_STATE_PATH,
-    OPERATION_LOGS_PATH,
-    TEACHERS_PATH,
-    write_lock,
-)
-from ..data import (
-    admin_dashboard_summary,
-    append_operation_log,
+from ..repository import (
+    admin_dashboard,
     approve_admin_task,
-    create_course_summary_duplicate_review_tasks,
     delete_course_summary,
     link_existing_course_summary_task,
     list_admin_tasks,
     list_operation_logs,
-    migrate_operation_log_labels,
     query_course_summaries,
     reject_admin_task,
     resolve_duplicate_course_summary_task,
     rollback_operation_log,
+    scan_duplicate_course_summaries,
     update_course_summary_body,
     update_course_summary_identity,
     update_course_summary_review_task,
@@ -39,28 +25,10 @@ from ..data import (
 router = APIRouter()
 
 
-def rollback_backup_paths() -> list[Path]:
-    return [
-        CLASSNOTES_PATH,
-        ACCOUNTS_PATH,
-        ADMIN_TASKS_PATH,
-        COURSE_SUMMARIES_ROOT,
-        OPERATION_LOGS_PATH,
-    ]
-
-
 @router.get("/api/admin/dashboard")
-def admin_dashboard(period: str = Query("month"), _user: str = Depends(verify_admin_auth)):
+def admin_dashboard_endpoint(period: str = Query("month"), _user: str = Depends(verify_admin_auth)):
     try:
-        return admin_dashboard_summary(
-            classnotes_path=CLASSNOTES_PATH,
-            accounts_path=ACCOUNTS_PATH,
-            teachers_path=TEACHERS_PATH,
-            tasks_path=ADMIN_TASKS_PATH,
-            summaries_root=COURSE_SUMMARIES_ROOT,
-            operation_logs_path=OPERATION_LOGS_PATH,
-            period=period,
-        )
+        return admin_dashboard(period=period)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
 
@@ -73,17 +41,7 @@ def admin_tasks(
     offset: int = Query(0, ge=0),
     _user: str = Depends(verify_admin_auth),
 ):
-    try:
-        return list_admin_tasks(
-            ADMIN_TASKS_PATH,
-            status_filter=status_filter,
-            task_type=task_type,
-            classnotes_path=CLASSNOTES_PATH,
-            offset=offset,
-            limit=limit,
-        )
-    except ValueError as exc:
-        raise HTTPException(status_code=500, detail=str(exc)) from exc
+    return list_admin_tasks(status_filter=status_filter, task_type=task_type, offset=offset, limit=limit)
 
 
 @router.get("/api/admin/operation-logs")
@@ -95,35 +53,13 @@ def admin_operation_logs(
     student: str = Query(""),
     _user: str = Depends(verify_admin_auth),
 ):
-    migrate_operation_log_labels(OPERATION_LOGS_PATH)
-    return list_operation_logs(
-        OPERATION_LOGS_PATH,
-        limit=limit,
-        offset=offset,
-        operation=operation,
-        status_filter=status_filter,
-        student=student,
-        backup_paths=rollback_backup_paths(),
-    )
+    return list_operation_logs(limit=limit, offset=offset, operation=operation, status_filter=status_filter, student=student)
 
 
 @router.post("/api/admin/operation-logs/{log_id}/rollback")
 def admin_rollback_operation_log(log_id: str, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = rollback_operation_log(OPERATION_LOGS_PATH, log_id, rollback_backup_paths())
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "撤回操作",
-                "已撤回",
-                target_log_id=log_id,
-                target_backup_id=str(result.get("target_backup_id") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-                restored_files=result.get("restored_files") or [],
-                rollback_mode=str(result.get("rollback_mode") or ""),
-                removed_lines=result.get("removed_lines") or [],
-                restored_hours=result.get("restored_hours") or "",
-            )
+        result = rollback_operation_log(log_id)
     except ValueError as exc:
         raise HTTPException(status_code=409, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -146,8 +82,6 @@ def admin_course_summaries(
 ):
     try:
         return query_course_summaries(
-            COURSE_SUMMARIES_ROOT,
-            CLASSNOTES_PATH,
             q=q,
             student=student,
             teacher=teacher,
@@ -167,20 +101,7 @@ def admin_course_summaries(
 @router.post("/api/admin/tasks/{task_id}/approve")
 def admin_approve_task(task_id: int, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = approve_admin_task(ADMIN_TASKS_PATH, COURSE_SUMMARIES_ROOT, CLASSNOTES_PATH, ACCOUNTS_PATH, task_id)
-            task = result.get("task", {})
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "审核批准",
-                "已批准",
-                task_id=task_id,
-                task_type=str(task.get("type") or ""),
-                student=str(task.get("student") or task.get("corrected", {}).get("student") or ""),
-                source_id=str(task.get("source_id") or ""),
-                backup_id=str(result.get("backup_id") or task.get("backup_id") or ""),
-                saved_path=str(task.get("saved_path") or ""),
-            )
+        result = approve_admin_task(task_id)
     except ValueError as exc:
         raise HTTPException(status_code=409, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -188,26 +109,8 @@ def admin_approve_task(task_id: int, _user: str = Depends(verify_admin_auth)):
 
 @router.post("/api/admin/tasks/{task_id}/resolve-duplicate-summary")
 def admin_resolve_duplicate_summary(task_id: int, payload: dict, _user: str = Depends(verify_admin_auth)):
-    delete_summary_id = str(payload.get("delete_summary_id") or "")
     try:
-        with write_lock:
-            result = resolve_duplicate_course_summary_task(
-                ADMIN_TASKS_PATH,
-                COURSE_SUMMARIES_ROOT,
-                task_id,
-                delete_summary_id,
-            )
-            task = result.get("task", {})
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "重复小结删除",
-                "已删除",
-                task_id=task_id,
-                task_type=str(task.get("type") or ""),
-                student=str(task.get("student") or ""),
-                summary_id=str(result.get("deleted_summary_id") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
+        result = resolve_duplicate_course_summary_task(task_id, str(payload.get("delete_summary_id") or ""))
     except ValueError as exc:
         raise HTTPException(status_code=409, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -216,27 +119,7 @@ def admin_resolve_duplicate_summary(task_id: int, payload: dict, _user: str = De
 @router.post("/api/admin/tasks/{task_id}/course-summary-review")
 def admin_update_course_summary_review(task_id: int, payload: dict, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = update_course_summary_review_task(
-                ADMIN_TASKS_PATH,
-                COURSE_SUMMARIES_ROOT,
-                COURSE_SUMMARY_STATE_PATH,
-                CLASSNOTES_PATH,
-                ACCOUNTS_PATH,
-                task_id,
-                payload,
-            )
-            task = result.get("task", {})
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结审核修正",
-                "已更新",
-                task_id=task_id,
-                task_type=str(task.get("type") or ""),
-                student=str(task.get("student") or ""),
-                source_id=str(task.get("source_id") or ""),
-                proposed_line=str(task.get("proposed_line") or ""),
-            )
+        result = update_course_summary_review_task(task_id, payload)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -245,19 +128,7 @@ def admin_update_course_summary_review(task_id: int, payload: dict, _user: str =
 @router.post("/api/admin/tasks/{task_id}/link-existing-course-summary")
 def admin_link_existing_course_summary(task_id: int, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = link_existing_course_summary_task(ADMIN_TASKS_PATH, CLASSNOTES_PATH, task_id)
-            task = result.get("task", {})
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结关联已有记录",
-                "已批准",
-                task_id=task_id,
-                task_type=str(task.get("type") or ""),
-                student=str(task.get("student") or ""),
-                source_id=str(task.get("source_id") or ""),
-                proposed_line=str(result.get("linked_record_line") or ""),
-            )
+        result = link_existing_course_summary_task(task_id)
     except ValueError as exc:
         raise HTTPException(status_code=409, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -266,17 +137,7 @@ def admin_link_existing_course_summary(task_id: int, _user: str = Depends(verify
 @router.post("/api/admin/tasks/{task_id}/reject")
 def admin_reject_task(task_id: int, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            task = reject_admin_task(ADMIN_TASKS_PATH, task_id)
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "审核驳回",
-                "已驳回",
-                task_id=task_id,
-                task_type=str(task.get("type") or ""),
-                student=str(task.get("student") or task.get("corrected", {}).get("student") or ""),
-                source_id=str(task.get("source_id") or ""),
-            )
+        task = reject_admin_task(task_id)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, "task": task}
@@ -285,19 +146,7 @@ def admin_reject_task(task_id: int, _user: str = Depends(verify_admin_auth)):
 @router.post("/api/admin/course-summaries/duplicate-scan")
 def admin_scan_duplicate_course_summaries(_user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = create_course_summary_duplicate_review_tasks(
-                ADMIN_TASKS_PATH,
-                COURSE_SUMMARIES_ROOT,
-                classnotes_path=CLASSNOTES_PATH,
-            )
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "重复小结扫描",
-                "待审核" if result.get("created") else "完成",
-                scanned_groups=int(result.get("scanned") or 0),
-                created_tasks=int(result.get("created") or 0),
-            )
+        result = scan_duplicate_course_summaries()
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -306,16 +155,7 @@ def admin_scan_duplicate_course_summaries(_user: str = Depends(verify_admin_auth
 @router.post("/api/admin/course-summaries/{summary_id}/time")
 def admin_update_course_summary_time(summary_id: str, payload: dict, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = update_course_summary_time(COURSE_SUMMARIES_ROOT, summary_id, str(payload.get("time_range") or ""))
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结补齐时间",
-                "已更新",
-                summary_id=summary_id,
-                time_range=str(payload.get("time_range") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
+        result = update_course_summary_time(summary_id, str(payload.get("time_range") or ""))
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -324,15 +164,7 @@ def admin_update_course_summary_time(summary_id: str, payload: dict, _user: str
 @router.post("/api/admin/course-summaries/{summary_id}/body")
 def admin_update_course_summary_body(summary_id: str, payload: dict, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = update_course_summary_body(COURSE_SUMMARIES_ROOT, summary_id, str(payload.get("body") or ""))
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结修改正文",
-                "已更新",
-                summary_id=summary_id,
-                backup_id=str(result.get("backup_id") or ""),
-            )
+        result = update_course_summary_body(summary_id, str(payload.get("body") or ""))
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -341,33 +173,12 @@ def admin_update_course_summary_body(summary_id: str, payload: dict, _user: str
 @router.post("/api/admin/course-summaries/{summary_id}/identity")
 def admin_update_course_summary_identity(summary_id: str, payload: dict, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = update_course_summary_identity(
-                COURSE_SUMMARIES_ROOT,
-                COURSE_SUMMARY_STATE_PATH,
-                TEACHERS_PATH,
-                summary_id,
-                str(payload.get("student") or ""),
-                str(payload.get("teacher") or ""),
-                str(payload.get("subject") or ""),
-            )
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结修改归属",
-                "已更新",
-                summary_id=summary_id,
-                new_summary_id=str(result.get("new_id") or ""),
-                student=str(result.get("student") or ""),
-                old_student=str(result.get("old_student") or ""),
-                teacher=str(result.get("teacher") or ""),
-                old_teacher=str(result.get("old_teacher") or ""),
-                subject=str(result.get("subject") or ""),
-                old_subject=str(result.get("old_subject") or ""),
-                old_path=str(result.get("old_path") or ""),
-                new_path=str(result.get("new_path") or ""),
-                heading=str(result.get("heading") or ""),
-                backup_id=str(result.get("backup_id") or ""),
-            )
+        result = update_course_summary_identity(
+            summary_id,
+            str(payload.get("student") or ""),
+            str(payload.get("teacher") or ""),
+            str(payload.get("subject") or ""),
+        )
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -376,15 +187,7 @@ def admin_update_course_summary_identity(summary_id: str, payload: dict, _user:
 @router.delete("/api/admin/course-summaries/{summary_id}")
 def admin_delete_course_summary(summary_id: str, _user: str = Depends(verify_admin_auth)):
     try:
-        with write_lock:
-            result = delete_course_summary(COURSE_SUMMARIES_ROOT, summary_id)
-            append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结删除",
-                "已删除",
-                summary_id=summary_id,
-                backup_id=str(result.get("backup_id") or ""),
-            )
+        result = delete_course_summary(summary_id)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}

app/app/routers/health.py

@@ -2,20 +2,8 @@ from __future__ import annotations
 
 from fastapi import APIRouter, Depends
 
-from ..api_utils import file_meta, load_accounts, load_records, load_teachers
 from ..auth import verify_records_auth
-from ..config import (
-    ACCOUNTS_PATH,
-    CLASSNOTES_PATH,
-    COURSE_SUMMARIES_ROOT,
-    COURSE_SUMMARY_STATE_PATH,
-    LEGACY_TEXT_ROOT,
-    OPERATION_LOGS_PATH,
-    TEACHERS_PATH,
-    USE_SQLITE_SOURCE,
-)
-from ..db import database_meta
-from ..data import account_summary
+from ..repository import health_payload
 
 
 router = APIRouter()
@@ -23,24 +11,4 @@ router = APIRouter()
 
 @router.get("/api/health")
 def health(_user: str = Depends(verify_records_auth)):
-    records = load_records()
-    accounts = load_accounts()
-    teachers = load_teachers()
-    return {
-        "ok": True,
-        "classnotes": file_meta(CLASSNOTES_PATH),
-        "accounts": file_meta(ACCOUNTS_PATH),
-        "teachers": file_meta(TEACHERS_PATH),
-        "course_summaries": file_meta(COURSE_SUMMARIES_ROOT),
-        "course_summary_state": file_meta(COURSE_SUMMARY_STATE_PATH),
-        "operation_logs": file_meta(OPERATION_LOGS_PATH),
-        "database": database_meta(),
-        "legacy_archive": {
-            "source_mode": "sqlite" if USE_SQLITE_SOURCE else "text",
-            "text_root": str(LEGACY_TEXT_ROOT),
-        },
-        "records_count": len(records),
-        "accounts_count": len(accounts),
-        "teachers_count": len(teachers),
-        "account_summary": account_summary(accounts),
-    }
+    return health_payload()

app/app/routers/ingest.py

@@ -4,16 +4,7 @@ from fastapi import APIRouter, Depends, HTTPException
 
 from ..auth import verify_ingest_token
 from ..ai_register import preview_register
-from ..config import (
-    ACCOUNTS_PATH,
-    ADMIN_TASKS_PATH,
-    CLASSNOTES_PATH,
-    COURSE_SUMMARIES_ROOT,
-    COURSE_SUMMARY_STATE_PATH,
-    OPERATION_LOGS_PATH,
-    write_lock,
-)
-from ..data import ingest_course_summaries
+from ..repository import ingest_course_summaries
 from ..schemas import CourseSummaryIngestPayload
 
 
@@ -97,19 +88,12 @@ def _preprocess_summaries_locally(summaries: list[dict]) -> list[dict]:
 def ingest_course_summary_batch(payload: CourseSummaryIngestPayload, _user: str = Depends(verify_ingest_token)):
     try:
         summaries = _preprocess_summaries_locally([item.dict() for item in payload.summaries])
-        with write_lock:
-            result = ingest_course_summaries(
-                classnotes_path=CLASSNOTES_PATH,
-                accounts_path=ACCOUNTS_PATH,
-                tasks_path=ADMIN_TASKS_PATH,
-                summaries_root=COURSE_SUMMARIES_ROOT,
-                state_path=COURSE_SUMMARY_STATE_PATH,
-                operation_logs_path=OPERATION_LOGS_PATH,
-                batch_id=payload.batch_id,
-                window=payload.window,
-                students=payload.students,
-                summaries=summaries,
-            )
+        result = ingest_course_summaries(
+            batch_id=payload.batch_id,
+            window=payload.window,
+            students=payload.students,
+            summaries=summaries,
+        )
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}

app/app/routers/pages.py

@@ -277,11 +277,6 @@ def logout():
     return response
 
 
-@router.get("/accounts")
-def accounts_index():
-    return RedirectResponse(url="/admin", status_code=status.HTTP_303_SEE_OTHER)
-
-
 @router.get("/admin")
 def admin_index(
     request: Request,
@@ -333,24 +328,6 @@ def admin_logout():
     return response
 
 
-@router.get("/accounts/login")
-def accounts_login_page():
-    return RedirectResponse(url="/admin/login?next=/admin", status_code=status.HTTP_303_SEE_OTHER)
-
-
-@router.post("/accounts/login")
-async def accounts_login_submit(request: Request):
-    return await admin_login_submit(request)
-
-
-@router.get("/accounts/logout")
-def accounts_logout():
-    response = RedirectResponse(url="/admin/login", status_code=status.HTTP_303_SEE_OTHER)
-    response.delete_cookie(ACCOUNTS_SESSION_COOKIE)
-    response.delete_cookie(ADMIN_SESSION_COOKIE)
-    return response
-
-
 @router.get("/static/{asset_path:path}")
 def static_asset(asset_path: str, _user: str = Depends(verify_any_auth)):
     target = (STATIC_DIR / asset_path).resolve()

app/app/routers/records.py

@@ -1,31 +1,13 @@
 from __future__ import annotations
 
-from datetime import datetime
-
 from fastapi import APIRouter, Depends, HTTPException, Query
 
-from ..api_utils import load_accounts, load_records, load_teachers
 from ..auth import verify_records_auth
-from ..config import (
-    ADMIN_TASKS_PATH,
-    COURSE_SUMMARIES_ROOT,
-    COURSE_SUMMARY_STATE_PATH,
-    OPERATION_LOGS_PATH,
-    write_lock,
-)
-from ..data import (
-    account_to_dict,
-    append_operation_log,
-    course_summary_semantic_key,
-    duration_minutes_from_time_range,
-    find_record_by_identity,
+from ..repository import (
     query_public_records,
-    read_course_summary_state,
-    save_course_summary_markdown,
-    sha1_text,
     submit_public_correction_tasks,
     submit_public_deletion_tasks,
-    write_course_summary_state,
+    supplement_course_summary,
 )
 from ..schemas import CorrectionSubmitPayload, CourseSummarySupplementPayload, DeletionSubmitPayload
 
@@ -38,35 +20,18 @@ def records(
     q: str = Query(..., min_length=1, description="自然语言查询，例如：王鑫鹏5月数学课"),
     limit: int = Query(30, ge=1, le=1000),
     offset: int = Query(0, ge=0),
+    show_all: bool = Query(False, alias="all"),
     _user: str = Depends(verify_records_auth),
 ):
-    return query_public_records(
-        load_records(),
-        load_teachers(),
-        q,
-        limit=limit,
-        offset=offset,
-        summaries_root=COURSE_SUMMARIES_ROOT,
-    )
-
-
-@router.get("/api/student-account/{student}")
-def record_student_account(student: str, _user: str = Depends(verify_records_auth)):
-    for account in load_accounts():
-        if account.student == student or account.student_id == student:
-            return account_to_dict(account)
-    raise HTTPException(status_code=404, detail=f"未找到学生账户: {student}")
+    effective_limit = 0 if show_all else limit
+    effective_offset = 0 if show_all else offset
+    return query_public_records(q, limit=effective_limit, offset=effective_offset)
 
 
 @router.post("/api/corrections")
 def submit_corrections(payload: CorrectionSubmitPayload, _user: str = Depends(verify_records_auth)):
     try:
-        result = submit_public_correction_tasks(
-            ADMIN_TASKS_PATH,
-            load_records(),
-            load_teachers(),
-            [item.dict() for item in payload.items],
-        )
+        result = submit_public_correction_tasks([item.dict() for item in payload.items])
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
@@ -75,97 +40,15 @@ def submit_corrections(payload: CorrectionSubmitPayload, _user: str = Depends(ve
 @router.post("/api/deletions")
 def submit_deletions(payload: DeletionSubmitPayload, _user: str = Depends(verify_records_auth)):
     try:
-        result = submit_public_deletion_tasks(
-            ADMIN_TASKS_PATH,
-            load_records(),
-            [item.dict() for item in payload.items],
-        )
+        result = submit_public_deletion_tasks([item.dict() for item in payload.items])
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
     return {"ok": True, **result}
 
 
 @router.post("/api/course-summaries/supplement")
-def supplement_course_summary(payload: CourseSummarySupplementPayload, _user: str = Depends(verify_records_auth)):
-    body = payload.body.strip()
-    if not body:
-        raise HTTPException(status_code=400, detail="课程小结正文不能为空")
+def supplement_course_summary_endpoint(payload: CourseSummarySupplementPayload, _user: str = Depends(verify_records_auth)):
     try:
-        records = load_records()
-        record = find_record_by_identity(records, payload.record_id)
-        date_iso = record.date.replace(".", "-")
-        source_id = f"supplement:{payload.record_id}:{sha1_text(body, 12)}"
-        summary = {
-            "source_id": source_id,
-            "student": record.student,
-            "date_iso": date_iso,
-            "time_range": record.time,
-            "duration_minutes": duration_minutes_from_time_range(record.time),
-            "teacher": record.teacher,
-            "subject": record.subject,
-            "group": "",
-            "sender": "课程记录页补充",
-            "message_time": "",
-            "body": body,
-        }
-        semantic_key = course_summary_semantic_key(summary)
-        with write_lock:
-            state = read_course_summary_state(COURSE_SUMMARY_STATE_PATH)
-            seen_source_ids = set(str(item) for item in state.get("seen_source_ids", []))
-            seen_semantic_keys = set(str(item) for item in state.get("seen_semantic_keys", []))
-            if source_id in seen_source_ids or semantic_key in seen_semantic_keys:
-                log_id = append_operation_log(
-                    OPERATION_LOGS_PATH,
-                    "课程小结补充",
-                    "重复",
-                    record_id=payload.record_id,
-                    student=record.student,
-                    teacher=record.teacher,
-                    subject=record.subject,
-                    source_id=source_id,
-                )
-                return {"ok": True, "log_id": log_id, "submitted": 0, "status": "duplicate"}
-            saved = save_course_summary_markdown(COURSE_SUMMARIES_ROOT, summary)
-            status_value = "完成" if saved.get("added") else "重复"
-            seen_source_ids.add(source_id)
-            seen_semantic_keys.add(semantic_key)
-            state["seen_source_ids"] = sorted(seen_source_ids)
-            state["seen_semantic_keys"] = sorted(seen_semantic_keys)
-            state.setdefault("batches", []).append(
-                {
-                    "batch_id": f"supplement-{payload.record_id}-{sha1_text(body, 8)}",
-                    "received_at": datetime.now().isoformat(timespec="seconds"),
-                    "window": {"source": "records_page_supplement"},
-                    "students": [record.student],
-                    "result": {
-                        "received": 1,
-                        "saved": 1 if saved.get("added") else 0,
-                        "auto_registered": 0,
-                        "review_pending": 0,
-                        "duplicates": 0 if saved.get("added") else 1,
-                        "rejected": 0,
-                    },
-                }
-            )
-            state["batches"] = state["batches"][-200:]
-            write_course_summary_state(COURSE_SUMMARY_STATE_PATH, state)
-            log_id = append_operation_log(
-                OPERATION_LOGS_PATH,
-                "课程小结补充",
-                status_value,
-                record_id=payload.record_id,
-                student=record.student,
-                teacher=record.teacher,
-                subject=record.subject,
-                source_id=source_id,
-                saved_path=str(saved.get("path") or ""),
-                heading=str(saved.get("heading") or ""),
-            )
+        return supplement_course_summary(payload.record_id, payload.body)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
-    return {
-        "ok": True,
-        "log_id": log_id,
-        "submitted": 1 if status_value == "完成" else 0,
-        "status": "saved" if status_value == "完成" else "duplicate",
-    }

app/app/routers/student_profiles.py

@@ -0,0 +1,128 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
+
+from ..api_utils import payload_to_student_profile, payload_to_teacher, read_register_payload
+from ..auth import verify_admin_auth, verify_any_auth, verify_student_profiles_auth
+from ..data import ACCOUNT_STATUSES, TEACHER_STATUSES
+from ..repository import (
+    create_student_profile,
+    create_teacher,
+    health_payload,
+    register_class_record_lines,
+    register_course_summary_texts,
+    register_payment_lines,
+    student_detail_payload,
+    students_payload,
+    teachers_payload,
+    update_student_profile,
+    update_teacher,
+)
+from ..schemas import StudentProfilePayload, TeacherPayload
+
+
+router = APIRouter()
+
+
+@router.post("/api/register/class-records")
+async def register_class_records(request: Request, _user: str = Depends(verify_admin_auth)):
+    try:
+        payload = await read_register_payload(request)
+        result = register_class_record_lines(lines=payload.lines, line=payload.line)
+    except ValueError as exc:
+        status_code = 409 if exc.__class__.__name__ == "DuplicateRecordError" else 400
+        raise HTTPException(status_code=status_code, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.post("/api/register/payments")
+async def register_payments(request: Request, _user: str = Depends(verify_admin_auth)):
+    try:
+        payload = await read_register_payload(request)
+        result = register_payment_lines(lines=payload.lines, line=payload.line)
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.post("/api/register/course-summaries")
+async def register_course_summaries(request: Request, _user: str = Depends(verify_admin_auth)):
+    try:
+        payload = await read_register_payload(request)
+        result = register_course_summary_texts(lines=payload.lines, line=payload.line)
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.get("/api/student-health")
+def student_health(_user: str = Depends(verify_student_profiles_auth)):
+    return health_payload()
+
+
+@router.get("/api/students")
+def students(
+    q: str = Query("", description="学生姓名或学生ID"),
+    status_filter: str = Query("", alias="status", description="学生档案状态"),
+    _user: str = Depends(verify_student_profiles_auth),
+):
+    return students_payload(q=q, status_filter=status_filter)
+
+
+@router.get("/api/students/{student}")
+def student_detail(student: str, _user: str = Depends(verify_any_auth)):
+    try:
+        return student_detail_payload(student)
+    except ValueError as exc:
+        raise HTTPException(status_code=404, detail=str(exc)) from exc
+
+
+@router.get("/api/admin/statuses")
+def admin_statuses(_user: str = Depends(verify_admin_auth)):
+    return {"account_statuses": sorted(ACCOUNT_STATUSES)}
+
+
+@router.get("/api/admin/teacher-statuses")
+def admin_teacher_statuses(_user: str = Depends(verify_admin_auth)):
+    return {"teacher_statuses": sorted(TEACHER_STATUSES)}
+
+
+@router.get("/api/admin/teachers")
+def admin_teachers(_user: str = Depends(verify_admin_auth)):
+    return teachers_payload()
+
+
+@router.post("/api/admin/teachers")
+def admin_create_teacher(payload: TeacherPayload, _user: str = Depends(verify_admin_auth)):
+    try:
+        result = create_teacher(payload_to_teacher(payload))
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.put("/api/admin/teachers/{teacher_id}")
+def admin_update_teacher(teacher_id: str, payload: TeacherPayload, _user: str = Depends(verify_admin_auth)):
+    try:
+        result = update_teacher(teacher_id, payload_to_teacher(payload, teacher_id=payload.teacher_id.strip() or teacher_id))
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.post("/api/admin/students")
+def admin_create_student(payload: StudentProfilePayload, _user: str = Depends(verify_admin_auth)):
+    try:
+        result = create_student_profile(payload_to_student_profile(payload))
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}
+
+
+@router.put("/api/admin/students/{student_id}")
+def admin_update_student(student_id: str, payload: StudentProfilePayload, _user: str = Depends(verify_admin_auth)):
+    try:
+        result = update_student_profile(student_id, payload_to_student_profile(payload))
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return {"ok": True, **result}

app/app/schemas.py

@@ -21,12 +21,12 @@ class PaymentPayload(BaseModel):
     hours: float
 
 
-class AccountPayload(BaseModel):
+class StudentProfilePayload(BaseModel):
     student_id: str = ""
     student: str
     payments: list[PaymentPayload] = Field(default_factory=list)
-    remaining: float = 0
     account_status: str = "正常"
+    primary_entry_year: int | None = None
     note: str = ""
 
 

app/app/static/accounts.html

@@ -1,60 +0,0 @@
-<!doctype html>
-<html lang="zh-CN">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>课时账户查询</title>
-    <link rel="stylesheet" href="/static/styles.css?v=20260616-duration-text" />
-  </head>
-  <body>
-    <header class="topbar">
-      <div>
-        <h1>课时账户查询</h1>
-        <p id="accountHealthText">正在读取账户状态</p>
-      </div>
-      <div class="top-actions">
-        <a class="nav-button" href="/">课程记录</a>
-        <button id="refreshBtn" class="icon-button" title="刷新账户" type="button" aria-label="刷新账户">
-          ↻
-        </button>
-      </div>
-    </header>
-
-    <main class="layout account-layout">
-      <section class="panel accounts-panel">
-        <div class="section-head">
-          <h2>课时账户</h2>
-          <select id="accountStatus" aria-label="账户状态筛选">
-            <option value="">全部状态</option>
-            <option value="欠费">欠费</option>
-            <option value="预警">预警</option>
-            <option value="正常">正常</option>
-            <option value="结课">结课</option>
-            <option value="退费">退费</option>
-          </select>
-        </div>
-        <form id="accountForm" class="search-row account-search-row">
-          <input id="accountQuery" autocomplete="off" placeholder="学生姓名或学生ID" />
-          <button type="submit">查询</button>
-        </form>
-        <div id="accountMeta" class="summary-grid"></div>
-        <div class="table-wrap account-table-wrap">
-          <table>
-            <thead>
-              <tr>
-                <th>学生</th>
-                <th>状态</th>
-                <th class="num">剩余课时</th>
-                <th>缴费记录</th>
-                <th>备注</th>
-              </tr>
-            </thead>
-            <tbody id="accountRows"></tbody>
-          </table>
-        </div>
-      </section>
-    </main>
-
-    <script src="/static/accounts.js?v=20260616-duration-text"></script>
-  </body>
-</html>

app/app/static/accounts.js

@@ -1,123 +0,0 @@
-const accountHealthText = document.querySelector("#accountHealthText");
-const refreshBtn = document.querySelector("#refreshBtn");
-const accountForm = document.querySelector("#accountForm");
-const accountQuery = document.querySelector("#accountQuery");
-const accountStatus = document.querySelector("#accountStatus");
-const accountMeta = document.querySelector("#accountMeta");
-const accountRows = document.querySelector("#accountRows");
-
-function fmtHours(value) {
-  const totalMinutes = Math.round(Number(value || 0) * 60);
-  const hours = Math.floor(totalMinutes / 60);
-  const minutes = totalMinutes % 60;
-  return `${hours}小时${minutes}分`;
-}
-
-function displayHours(value, fallback) {
-  return fallback || fmtHours(value);
-}
-
-function fmtTime(seconds) {
-  if (!seconds) return "未知";
-  return new Date(seconds * 1000).toLocaleString("zh-CN", { hour12: false });
-}
-
-function escapeHtml(value) {
-  return String(value ?? "")
-    .replaceAll("&", "&")
-    .replaceAll("<", "&lt;")
-    .replaceAll(">", "&gt;")
-    .replaceAll('"', "&quot;")
-    .replaceAll("'", "&#039;");
-}
-
-function metric(label, value) {
-  return `<div class="metric"><span>${escapeHtml(label)}</span><strong>${escapeHtml(value)}</strong></div>`;
-}
-
-function statusClass(status) {
-  if (status === "欠费") return "debt";
-  if (status === "预警") return "warning";
-  if (status === "正常") return "normal";
-  return "closed";
-}
-
-function renderPayments(payments) {
-  if (!payments.length) return "暂无";
-  return payments.map((item) => `${escapeHtml(item.date)}：${escapeHtml(displayHours(item.hours, item.duration))}`).join("<br>");
-}
-
-async function fetchJson(url) {
-  const response = await fetch(url, { cache: "no-store" });
-  if (!response.ok) {
-    let detail = `${response.status} ${response.statusText}`;
-    try {
-      const payload = await response.json();
-      detail = payload.detail || detail;
-    } catch (_error) {
-      detail = response.statusText || detail;
-    }
-    throw new Error(detail);
-  }
-  return response.json();
-}
-
-function renderSummary(summary, count) {
-  accountMeta.innerHTML = [
-    metric("当前结果", `${count} 人`),
-    metric("欠费", summary.debt),
-    metric("预警", summary.warning),
-    metric("正常", summary.normal),
-  ].join("");
-}
-
-async function loadAccountHealth() {
-  try {
-    const data = await fetchJson("/api/account-health");
-    accountHealthText.textContent = `账户 ${data.accounts_count} 人；数据更新时间 ${fmtTime(data.accounts.mtime)}`;
-  } catch (error) {
-    accountHealthText.textContent = `读取失败：${error.message}`;
-  }
-}
-
-async function loadAccounts() {
-  accountRows.innerHTML = `<tr><td colspan="5" class="empty">正在读取</td></tr>`;
-  const params = new URLSearchParams();
-  if (accountQuery.value.trim()) params.set("q", accountQuery.value.trim());
-  if (accountStatus.value) params.set("status", accountStatus.value);
-  try {
-    const data = await fetchJson(`/api/accounts?${params.toString()}`);
-    renderSummary(data.summary, data.count);
-    accountRows.innerHTML = data.accounts
-      .map(
-        (row) => `<tr>
-          <td>${escapeHtml(row.student)}<br><small>${escapeHtml(row.student_id)}</small></td>
-          <td><span class="status ${statusClass(row.account_status)}">${escapeHtml(row.account_status)}</span></td>
-          <td class="num">${escapeHtml(displayHours(row.remaining, row.remaining_duration))}</td>
-          <td>${renderPayments(row.payments)}</td>
-          <td class="note-cell">${escapeHtml(row.note || "")}</td>
-        </tr>`,
-      )
-      .join("");
-    if (!data.accounts.length) {
-      accountRows.innerHTML = `<tr><td colspan="5" class="empty">没有符合条件的账户</td></tr>`;
-    }
-  } catch (error) {
-    accountRows.innerHTML = `<tr><td colspan="5" class="empty">读取失败：${escapeHtml(error.message)}</td></tr>`;
-  }
-}
-
-accountForm.addEventListener("submit", (event) => {
-  event.preventDefault();
-  loadAccounts();
-});
-
-accountStatus.addEventListener("change", loadAccounts);
-
-refreshBtn.addEventListener("click", () => {
-  loadAccountHealth();
-  loadAccounts();
-});
-
-loadAccountHealth();
-loadAccounts();

app/app/static/admin.html

@@ -4,7 +4,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>管理后台</title>
-    <link rel="stylesheet" href="/static/styles.css?v=20260620-dashboard" />
+    <link rel="stylesheet" href="/static/styles.css?v=20260706-sqlite-native" />
   </head>
   <body>
     <header class="topbar">
@@ -22,7 +22,7 @@
     <main class="layout account-layout admin-layout">
       <nav class="admin-tabs" aria-label="管理后台功能">
         <button class="admin-tab is-active" data-admin-tab="dashboard" type="button">仪表盘</button>
-        <button class="admin-tab" data-admin-tab="accounts" type="button">课时账户</button>
+        <button class="admin-tab" data-admin-tab="students" type="button">学生档案</button>
         <button class="admin-tab" data-admin-tab="teachers" type="button">老师档案</button>
         <button class="admin-tab" data-admin-tab="reviews" type="button">纠错审核</button>
         <button class="admin-tab" data-admin-tab="summarySearch" type="button">课程小结</button>
@@ -46,11 +46,11 @@
         </div>
       </section>
 
-      <section id="accountsPanel" class="panel admin-panel" hidden>
+      <section id="studentsPanel" class="panel admin-panel" hidden>
         <div class="section-head">
-          <h2>课时账户</h2>
+          <h2>学生档案</h2>
           <div class="quick-actions">
-            <select id="accountStatus" aria-label="账户状态筛选">
+            <select id="studentStatus" aria-label="学生档案状态筛选">
               <option value="">全部状态</option>
               <option value="欠费">欠费</option>
               <option value="预警">预警</option>
@@ -58,20 +58,20 @@
               <option value="结课">结课</option>
               <option value="退费">退费</option>
             </select>
-            <button id="newAccountBtn" class="chip" type="button">新增账户</button>
+            <button id="newStudentBtn" class="chip" type="button">新增学生档案</button>
           </div>
         </div>
-        <form id="accountForm" class="search-row account-search-row">
-          <input id="accountQuery" autocomplete="off" placeholder="学生姓名或学生ID" />
+        <form id="studentForm" class="search-row account-search-row">
+          <input id="studentQuery" autocomplete="off" placeholder="学生姓名或学生ID" />
           <button type="submit">查询</button>
         </form>
-        <div id="accountMeta" class="summary-grid"></div>
-        <div id="accountEditor" class="admin-editor" hidden>
+        <div id="studentMeta" class="summary-grid"></div>
+        <div id="studentEditor" class="admin-editor" hidden>
           <div class="section-head compact-head">
-            <h2 id="accountEditorTitle">新增账户</h2>
-            <button id="cancelAccountEditBtn" class="secondary-button" type="button">取消</button>
+            <h2 id="studentEditorTitle">新增学生档案</h2>
+            <button id="cancelStudentEditBtn" class="secondary-button" type="button">取消</button>
           </div>
-          <form id="accountEditForm" class="admin-form">
+          <form id="studentEditForm" class="admin-form">
             <div class="form-grid">
               <label>
                 学生ID
@@ -82,11 +82,15 @@
                 <input id="editStudent" autocomplete="off" required />
               </label>
               <label>
-                剩余课时
-                <input id="editRemaining" inputmode="decimal" required />
+                入学年份
+                <input id="editPrimaryEntryYear" autocomplete="off" inputmode="numeric" placeholder="小学一年级" />
               </label>
               <label>
-                账户状态
+                剩余课时
+                <input id="editRemaining" readonly value="系统自动计算" />
+              </label>
+              <label>
+                档案状态
                 <select id="editStatus">
                   <option value="正常">正常</option>
                   <option value="预警">预警</option>
@@ -104,9 +108,9 @@
                 <textarea id="editNote" rows="3"></textarea>
               </label>
             </div>
-            <p id="accountEditError" class="correction-error" hidden></p>
+            <p id="studentEditError" class="correction-error" hidden></p>
             <div class="modal-actions">
-              <button type="submit">保存账户</button>
+              <button type="submit">保存档案</button>
             </div>
           </form>
         </div>
@@ -115,6 +119,7 @@
             <thead>
               <tr>
                 <th>学生</th>
+                <th>入学年份</th>
                 <th>状态</th>
                 <th class="num">剩余课时</th>
                 <th>缴费记录</th>
@@ -122,7 +127,7 @@
                 <th>操作</th>
               </tr>
             </thead>
-            <tbody id="accountRows"></tbody>
+            <tbody id="studentRows"></tbody>
           </table>
         </div>
       </section>
@@ -233,8 +238,6 @@
         <div id="reviewPager" class="pager" hidden></div>
       </section>
 
-      <section id="summariesPanel" class="panel admin-panel" hidden></section>
-
       <div id="summaryReviewDrawerBackdrop" class="drawer-backdrop" hidden>
         <aside class="summary-review-drawer" role="dialog" aria-modal="true" aria-labelledby="summaryReviewDrawerTitle">
           <div class="drawer-head">
@@ -396,8 +399,8 @@
               <option value="">全部操作</option>
               <option value="登记上课记录">登记上课记录</option>
               <option value="登记缴费记录">登记缴费记录</option>
-              <option value="新增课时账户">新增课时账户</option>
-              <option value="修改课时账户">修改课时账户</option>
+              <option value="新增学生档案">新增学生档案</option>
+              <option value="修改学生档案">修改学生档案</option>
               <option value="新增老师档案">新增老师档案</option>
               <option value="修改老师档案">修改老师档案</option>
               <option value="课程小结接收">课程小结接收</option>
@@ -490,6 +493,6 @@
       </section>
     </main>
 
-    <script src="/static/admin.js?v=20260620-dashboard"></script>
+    <script src="/static/admin.js?v=20260706-sqlite-native"></script>
   </body>
 </html>

app/app/static/admin.js

@@ -2,10 +2,9 @@ const adminHealthText = document.querySelector("#adminHealthText");
 const refreshBtn = document.querySelector("#refreshBtn");
 const panels = {
   dashboard: document.querySelector("#dashboardPanel"),
-  accounts: document.querySelector("#accountsPanel"),
+  students: document.querySelector("#studentsPanel"),
   teachers: document.querySelector("#teachersPanel"),
   reviews: document.querySelector("#reviewsPanel"),
-  summaries: document.querySelector("#summariesPanel"),
   summarySearch: document.querySelector("#summarySearchPanel"),
   logs: document.querySelector("#logsPanel"),
   register: document.querySelector("#registerPanel"),
@@ -13,17 +12,17 @@ const panels = {
 const dashboardMeta = document.querySelector("#dashboardMeta");
 const dashboardContent = document.querySelector("#dashboardContent");
 const dashboardPeriodBtns = Array.from(document.querySelectorAll(".dashboard-period"));
-const accountForm = document.querySelector("#accountForm");
-const accountQuery = document.querySelector("#accountQuery");
-const accountStatus = document.querySelector("#accountStatus");
-const accountMeta = document.querySelector("#accountMeta");
-const accountRows = document.querySelector("#accountRows");
-const accountEditor = document.querySelector("#accountEditor");
-const accountEditorTitle = document.querySelector("#accountEditorTitle");
-const accountEditForm = document.querySelector("#accountEditForm");
-const accountEditError = document.querySelector("#accountEditError");
-const cancelAccountEditBtn = document.querySelector("#cancelAccountEditBtn");
-const newAccountBtn = document.querySelector("#newAccountBtn");
+const studentForm = document.querySelector("#studentForm");
+const studentQuery = document.querySelector("#studentQuery");
+const studentStatus = document.querySelector("#studentStatus");
+const studentMeta = document.querySelector("#studentMeta");
+const studentRows = document.querySelector("#studentRows");
+const studentEditor = document.querySelector("#studentEditor");
+const studentEditorTitle = document.querySelector("#studentEditorTitle");
+const studentEditForm = document.querySelector("#studentEditForm");
+const studentEditError = document.querySelector("#studentEditError");
+const cancelStudentEditBtn = document.querySelector("#cancelStudentEditBtn");
+const newStudentBtn = document.querySelector("#newStudentBtn");
 const teacherForm = document.querySelector("#teacherForm");
 const teacherQuery = document.querySelector("#teacherQuery");
 const teacherStatus = document.querySelector("#teacherStatus");
@@ -43,6 +42,7 @@ const editTeacherSubjects = document.querySelector("#editTeacherSubjects");
 const editTeacherNote = document.querySelector("#editTeacherNote");
 const editStudentId = document.querySelector("#editStudentId");
 const editStudent = document.querySelector("#editStudent");
+const editPrimaryEntryYear = document.querySelector("#editPrimaryEntryYear");
 const editRemaining = document.querySelector("#editRemaining");
 const editStatus = document.querySelector("#editStatus");
 const editPayments = document.querySelector("#editPayments");
@@ -117,9 +117,9 @@ const summaryRegisterConfirm = document.querySelector("#summaryRegisterConfirm")
 
 const ADMIN_PAGE_SIZE = 50;
 
-let currentAccounts = [];
+let currentStudents = [];
 let currentDashboardPeriod = "month";
-let editingAccountId = "";
+let editingStudentId = "";
 let currentTeachers = [];
 let editingTeacherId = "";
 let currentReviewPage = { offset: 0, limit: ADMIN_PAGE_SIZE, total: 0, shown: 0, hasMore: false };
@@ -287,8 +287,8 @@ function dashboardAction(label, attrs = {}) {
 
 function renderDashboard(data) {
   const overview = data.overview || {};
-  const accounts = data.accounts || {};
-  const accountSummary = accounts.summary || {};
+  const students = data.students || {};
+  const studentSummary = students.summary || {};
   const teachers = data.teachers || {};
   const summaries = data.course_summaries || {};
   const tasks = data.tasks || {};
@@ -333,34 +333,34 @@ function renderDashboard(data) {
     </section>
     <section class="dashboard-section">
       <div class="dashboard-section-head">
-        <h3>账户与老师</h3>
+        <h3>学生档案与老师</h3>
         ${renderDashboardActions([
-          dashboardAction("欠费账户", { "data-dashboard-tab": "accounts", "data-account-status": "欠费" }),
-          dashboardAction("预警账户", { "data-dashboard-tab": "accounts", "data-account-status": "预警" }),
+          dashboardAction("欠费学生", { "data-dashboard-tab": "students", "data-student-status": "欠费" }),
+          dashboardAction("预警学生", { "data-dashboard-tab": "students", "data-student-status": "预警" }),
           dashboardAction("老师档案", { "data-dashboard-tab": "teachers" }),
         ])}
       </div>
       <div class="dashboard-grid two">
         <article class="dashboard-card dashboard-metrics-card">
-          <h4>账户概况</h4>
+          <h4>学生档案概况</h4>
           <div class="dashboard-mini-metrics">
-            ${metric("总账户", `${accountSummary.total || 0} 人`)}
-            ${metric("正常", accountSummary.normal || 0)}
-            ${metric("预警", accountSummary.warning || 0)}
-            ${metric("欠费", accountSummary.debt || 0)}
-            ${metric("结课", accountSummary.completed || 0)}
-            ${metric("退费", accountSummary.refunded || 0)}
+            ${metric("学生档案", `${studentSummary.total || 0} 人`)}
+            ${metric("正常", studentSummary.normal || 0)}
+            ${metric("预警", studentSummary.warning || 0)}
+            ${metric("欠费", studentSummary.debt || 0)}
+            ${metric("结课", studentSummary.completed || 0)}
+            ${metric("退费", studentSummary.refunded || 0)}
           </div>
         </article>
         <article class="dashboard-card">
           <h4>低剩余课时</h4>
-          ${renderDashboardList(accounts.low_remaining, (item) => `
-            <button class="dashboard-list-row" type="button" data-dashboard-tab="accounts" data-account-query="${escapeHtml(item.student || "")}">
+          ${renderDashboardList(students.low_remaining, (item) => `
+            <button class="dashboard-list-row" type="button" data-dashboard-tab="students" data-student-query="${escapeHtml(item.student || "")}">
               <span><strong>${escapeHtml(item.student || "")}</strong><small>${escapeHtml(item.student_id || "")}</small></span>
               <span class="dashboard-list-value">${escapeHtml(item.remaining_duration || fmtHours(item.remaining || 0))}</span>
               <span class="status ${statusClass(item.status)}">${escapeHtml(item.status || "")}</span>
             </button>
-          `, "没有需要重点关注的账户")}
+          `, "没有需要重点关注的学生")}
         </article>
         <article class="dashboard-card dashboard-metrics-card">
           <h4>老师概况</h4>
@@ -475,7 +475,7 @@ async function fetchJson(url, options = {}) {
 }
 
 function setActiveTab(tabName) {
-  const activeTabName = tabName === "summaries" ? "summarySearch" : tabName;
+  const activeTabName = tabName;
   let activeButton = null;
   document.querySelectorAll("[data-admin-tab]").forEach((button) => {
     const isActive = button.dataset.adminTab === activeTabName;
@@ -487,7 +487,7 @@ function setActiveTab(tabName) {
     panel.hidden = name !== activeTabName;
   });
   if (activeTabName === "dashboard") loadDashboard();
-  if (activeTabName === "accounts") loadAccounts();
+  if (activeTabName === "students") loadStudents();
   if (activeTabName === "teachers") loadTeachers();
   if (activeTabName === "reviews") loadReviews(0);
   if (activeTabName === "summarySearch") {
@@ -499,9 +499,9 @@ function setActiveTab(tabName) {
 
 async function loadAdminHealth() {
   try {
-    const data = await fetchJson("/api/account-health");
+    const data = await fetchJson("/api/student-health");
     adminHealthText.textContent = [
-      `账户 ${data.accounts_count || 0} 人`,
+      `学生档案 ${data.students_count || 0} 人`,
       `在岗老师 ${data.active_teachers_count || 0} 位`,
       `课程记录 ${data.records_count || 0} 条`,
       `小结 ${data.course_summaries_count || 0} 条`,
@@ -512,8 +512,8 @@ async function loadAdminHealth() {
   }
 }
 
-function renderAccountSummary(summary, count) {
-  accountMeta.innerHTML = [
+function renderStudentSummary(summary, count) {
+  studentMeta.innerHTML = [
     metric("当前结果", `${count} 人`),
     metric("欠费", summary.debt),
     metric("预警", summary.warning),
@@ -521,32 +521,34 @@ function renderAccountSummary(summary, count) {
   ].join("");
 }
 
-async function loadAccounts() {
-  accountRows.innerHTML = `<tr><td colspan="6" class="empty">正在读取</td></tr>`;
+async function loadStudents() {
+  studentRows.innerHTML = `<tr><td colspan="7" class="empty">正在读取</td></tr>`;
   const params = new URLSearchParams();
-  if (accountQuery.value.trim()) params.set("q", accountQuery.value.trim());
-  if (accountStatus.value) params.set("status", accountStatus.value);
+  if (studentQuery.value.trim()) params.set("q", studentQuery.value.trim());
+  if (studentStatus.value) params.set("status", studentStatus.value);
   try {
-    const data = await fetchJson(`/api/accounts?${params.toString()}`);
-    currentAccounts = data.accounts;
-    renderAccountSummary(data.summary, data.count);
-    accountRows.innerHTML = data.accounts
+    const data = await fetchJson(`/api/students?${params.toString()}`);
+    const students = data.students || [];
+    currentStudents = students;
+    renderStudentSummary(data.summary, data.count);
+    studentRows.innerHTML = students
       .map(
         (row) => `<tr>
           <td>${escapeHtml(row.student)}<br><small>${escapeHtml(row.student_id)}</small></td>
+          <td>${escapeHtml(row.primary_entry_year || "")}</td>
           <td><span class="status ${statusClass(row.account_status)}">${escapeHtml(row.account_status)}</span></td>
           <td class="num">${escapeHtml(displayHours(row.remaining, row.remaining_duration))}</td>
           <td>${renderPayments(row.payments)}</td>
           <td class="note-cell">${escapeHtml(row.note || "")}</td>
-          <td><button class="small-button account-edit" type="button" data-student-id="${escapeHtml(row.student_id)}">编辑</button></td>
+          <td><button class="small-button student-edit" type="button" data-student-id="${escapeHtml(row.student_id)}">编辑</button></td>
         </tr>`,
       )
       .join("");
-    if (!data.accounts.length) {
-      accountRows.innerHTML = `<tr><td colspan="6" class="empty">没有符合条件的账户</td></tr>`;
+    if (!students.length) {
+      studentRows.innerHTML = `<tr><td colspan="7" class="empty">没有符合条件的学生档案</td></tr>`;
     }
   } catch (error) {
-    accountRows.innerHTML = `<tr><td colspan="6" class="empty">读取失败：${escapeHtml(error.message)}</td></tr>`;
+    studentRows.innerHTML = `<tr><td colspan="7" class="empty">读取失败：${escapeHtml(error.message)}</td></tr>`;
   }
 }
 
@@ -581,72 +583,75 @@ function parsePaymentsInput(value) {
     });
 }
 
-function openNewAccountEditor() {
-  editingAccountId = "";
-  accountEditorTitle.textContent = "新增账户";
+function openNewStudentEditor() {
+  editingStudentId = "";
+  studentEditorTitle.textContent = "新增学生档案";
   editStudentId.value = "";
   editStudentId.placeholder = "保存时自动生成";
   editStudent.value = "";
-  editRemaining.value = "0";
+  editPrimaryEntryYear.value = "";
+  editRemaining.value = "保存后由系统自动计算";
   editStatus.value = "正常";
   editPayments.value = "";
   editNote.value = "";
-  accountEditError.hidden = true;
-  accountEditor.hidden = false;
+  studentEditError.hidden = true;
+  studentEditor.hidden = false;
   editStudent.focus();
 }
 
-function openEditAccountEditor(studentId) {
-  const account = currentAccounts.find((item) => item.student_id === studentId);
-  if (!account) return;
-  editingAccountId = account.student_id;
-  accountEditorTitle.textContent = `编辑账户：${account.student}`;
-  editStudentId.value = account.student_id;
+function openEditStudentEditor(studentId) {
+  const studentProfile = currentStudents.find((item) => item.student_id === studentId);
+  if (!studentProfile) return;
+  editingStudentId = studentProfile.student_id;
+  studentEditorTitle.textContent = `编辑学生档案：${studentProfile.student}`;
+  editStudentId.value = studentProfile.student_id;
   editStudentId.placeholder = "";
-  editStudent.value = account.student;
-  editRemaining.value = account.remaining;
-  editStatus.value = account.account_status;
-  editPayments.value = paymentsToText(account.payments);
-  editNote.value = account.note || "";
-  accountEditError.hidden = true;
-  accountEditor.hidden = false;
+  editStudent.value = studentProfile.student;
+  editPrimaryEntryYear.value = studentProfile.primary_entry_year || "";
+  editRemaining.value = displayHours(studentProfile.remaining, studentProfile.remaining_duration);
+  editStatus.value = studentProfile.account_status;
+  editPayments.value = paymentsToText(studentProfile.payments);
+  editNote.value = studentProfile.note || "";
+  studentEditError.hidden = true;
+  studentEditor.hidden = false;
   editStudent.focus();
 }
 
-function buildAccountPayload() {
-  const remaining = Number(editRemaining.value);
-  if (!Number.isFinite(remaining)) {
-    throw new Error("剩余课时必须是数字");
+function buildStudentPayload() {
+  const primaryEntryYearText = editPrimaryEntryYear.value.trim();
+  const primaryEntryYear = primaryEntryYearText ? Number(primaryEntryYearText) : null;
+  if (primaryEntryYearText && (!Number.isInteger(primaryEntryYear) || primaryEntryYear < 1900 || primaryEntryYear > 2100)) {
+    throw new Error("入学年份必须是 1900 到 2100 之间的年份");
   }
   return {
     student_id: editStudentId.value.trim(),
     student: editStudent.value.trim(),
     payments: parsePaymentsInput(editPayments.value),
-    remaining,
     account_status: editStatus.value,
+    primary_entry_year: primaryEntryYear,
     note: editNote.value.trim(),
   };
 }
 
-async function saveAccount(event) {
+async function saveStudent(event) {
   event.preventDefault();
   try {
-    const payload = buildAccountPayload();
-    const url = editingAccountId
-      ? `/api/admin/accounts/${encodeURIComponent(editingAccountId)}`
-      : "/api/admin/accounts";
-    const method = editingAccountId ? "PUT" : "POST";
+    const payload = buildStudentPayload();
+    const url = editingStudentId
+      ? `/api/admin/students/${encodeURIComponent(editingStudentId)}`
+      : "/api/admin/students";
+    const method = editingStudentId ? "PUT" : "POST";
     await fetchJson(url, {
       method,
       headers: { "Content-Type": "application/json" },
       body: JSON.stringify(payload),
     });
-    accountEditor.hidden = true;
+    studentEditor.hidden = true;
     await loadAdminHealth();
-    await loadAccounts();
+    await loadStudents();
   } catch (error) {
-    accountEditError.textContent = error.message;
-    accountEditError.hidden = false;
+    studentEditError.textContent = error.message;
+    studentEditError.hidden = false;
   }
 }
 
@@ -913,8 +918,8 @@ function renderDuplicateCandidate(candidate, canReview, options = {}) {
     candidate.source_id ? `来源ID：${candidate.source_id}` : "",
     candidate.message_time ? `发送时间：${candidate.message_time}` : "",
     candidate.sender ? `发送者：${candidate.sender}` : "",
-    candidate.relative_path ? `文件：${candidate.relative_path}` : "",
-    candidate.source_path && !candidate.relative_path ? `文件：${candidate.source_path}` : "",
+    candidate.storage_key || candidate.relative_path ? `存储标识：${candidate.storage_key || candidate.relative_path}` : "",
+    candidate.id ? `小结ID：${candidate.id}` : "",
   ].filter(Boolean);
   return `<div class="record-summary-item duplicate-summary-candidate">
     <div class="duplicate-summary-title-row">
@@ -956,7 +961,7 @@ function renderSummaryDuplicateConflicts(item) {
     parts.push(`<div class="summary-conflict-heading">命中的已有小结</div>`);
     parts.push(conflicts.map((candidate) => renderDuplicateCandidate(candidate, false, { showDelete: false })).join(""));
   } else {
-    parts.push("<span class=\"muted\">状态文件命中重复，但正式小结库未找到对应小结。</span>");
+    parts.push("<span class=\"muted\">状态表命中重复，但课程小结表未找到对应小结。</span>");
   }
   return parts.join("");
 }
@@ -1092,7 +1097,7 @@ function openSummaryReviewDrawer(taskId) {
   summaryReviewDrawerConflicts.innerHTML = duplicateContext ? renderSummaryDuplicateConflicts(item) : "";
   summaryReviewDrawerSource.innerHTML = [
     item.source_id ? `来源ID：${escapeHtml(item.source_id)}` : "",
-    item.saved_path ? `${duplicateContext || pendingSummarySave ? "目标文件" : "保存文件"}：${escapeHtml(item.saved_path)}` : "",
+    (item.storage_key || item.saved_path) ? `${duplicateContext || pendingSummarySave ? "目标标识" : "存储标识"}：${escapeHtml(item.storage_key || item.saved_path)}` : "",
     item.batch_id ? `批次：${escapeHtml(item.batch_id)}` : "",
   ].filter(Boolean).join("<br>") || "暂无来源信息";
   summaryReviewDrawerSave.hidden = duplicateReview;
@@ -1232,7 +1237,7 @@ function renderSummaryIdentityEditor(item) {
         <input data-summary-identity-subject="${escapeHtml(item.id)}" autocomplete="off" value="${escapeHtml(item.subject || "")}" />
       </label>
     </div>
-    <div class="form-hint">只修改课程小结的学生、老师和科目，不同步修改上课记录和课时账户；老师必须已在教师档案中维护。</div>
+    <div class="form-hint">只修改课程小结的学生、老师和科目，不同步修改上课记录、学生档案或课时余额；老师必须已在教师档案中维护。</div>
     <div class="summary-edit-actions">
       <button class="secondary-button summary-identity-save" type="button" data-summary-id="${escapeHtml(item.id)}">保存绑定字段</button>
       <button class="secondary-button summary-identity-cancel" type="button" data-summary-id="${escapeHtml(item.id)}">取消</button>
@@ -1634,7 +1639,7 @@ async function linkExistingSummaryReview() {
 }
 
 async function resolveDuplicateSummary(taskId, summaryId) {
-  if (!confirm("确认删除这条重复课程小结？系统会先备份来源文件。")) return;
+  if (!confirm("确认删除这条重复课程小结？系统会先备份数据库快照。")) return;
   await fetchJson(`/api/admin/tasks/${encodeURIComponent(taskId)}/resolve-duplicate-summary`, {
     method: "POST",
     headers: { "Content-Type": "application/json" },
@@ -1750,15 +1755,15 @@ function renderLogDetail(item) {
       logField("时间段", item.time_range),
       logField("上课记录", item.proposed_line),
     ]),
-    renderLogDetailGroup("文件与备份", [
-      logField("保存文件", item.saved_path),
-      logField("原文件", item.old_path),
-      logField("新文件", item.new_path),
+    renderLogDetailGroup("存储与备份", [
+      logField("存储标识", item.storage_key),
+      logField("小结ID", item.summary_id),
+      logField("新小结ID", item.new_summary_id),
       logField("备份ID", item.backup_id),
       logField("撤回记录", item.target_log_id),
       logField("撤回备份", item.target_backup_id),
       logField("撤回方式", item.rollback_mode),
-      logArrayField("恢复文件", item.restored_files),
+      logArrayField("恢复表", item.restored_tables),
     ]),
     renderLogDetailGroup("结果与原因", [
       logArrayField("原因", item.reasons),
@@ -1820,7 +1825,7 @@ async function rollbackOperationLog(logId) {
     await fetchJson(`/api/admin/operation-logs/${encodeURIComponent(logId)}/rollback`, { method: "POST" });
     await loadOperationLogs();
     await loadAdminHealth();
-    await loadAccounts();
+    await loadStudents();
   } catch (error) {
     alert(error.message);
   }
@@ -2108,15 +2113,15 @@ async function confirmRegister(type, statusNode, url, onSuccess) {
     clearRegisterPreview(type);
     onSuccess();
     await loadAdminHealth();
-    await loadAccounts();
+    await loadStudents();
   } catch (error) {
     statusNode.textContent = `写入失败：${error.message}`;
   }
 }
 
-function resetAccountFilters() {
-  accountQuery.value = "";
-  accountStatus.value = "";
+function resetStudentFilters() {
+  studentQuery.value = "";
+  studentStatus.value = "";
 }
 
 function resetSummarySearchFilters() {
@@ -2133,11 +2138,11 @@ function resetSummarySearchFilters() {
 
 function openDashboardTarget(button) {
   const targetTab = button.dataset.dashboardTab;
-  if (targetTab === "accounts") {
-    resetAccountFilters();
-    if (button.dataset.accountStatus !== undefined) accountStatus.value = button.dataset.accountStatus;
-    if (button.dataset.accountQuery !== undefined) accountQuery.value = button.dataset.accountQuery;
-    setActiveTab("accounts");
+  if (targetTab === "students") {
+    resetStudentFilters();
+    if (button.dataset.studentStatus !== undefined) studentStatus.value = button.dataset.studentStatus;
+    if (button.dataset.studentQuery !== undefined) studentQuery.value = button.dataset.studentQuery;
+    setActiveTab("students");
     return;
   }
   if (targetTab === "summarySearch") {
@@ -2191,20 +2196,20 @@ dashboardContent.addEventListener("click", (event) => {
   openDashboardTarget(jumpButton);
 });
 
-accountForm.addEventListener("submit", (event) => {
+studentForm.addEventListener("submit", (event) => {
   event.preventDefault();
-  loadAccounts();
+  loadStudents();
 });
-accountStatus.addEventListener("change", loadAccounts);
-newAccountBtn.addEventListener("click", openNewAccountEditor);
-cancelAccountEditBtn.addEventListener("click", () => {
-  accountEditor.hidden = true;
+studentStatus.addEventListener("change", loadStudents);
+newStudentBtn.addEventListener("click", openNewStudentEditor);
+cancelStudentEditBtn.addEventListener("click", () => {
+  studentEditor.hidden = true;
 });
-accountEditForm.addEventListener("submit", saveAccount);
-accountRows.addEventListener("click", (event) => {
-  const button = event.target.closest(".account-edit");
+studentEditForm.addEventListener("submit", saveStudent);
+studentRows.addEventListener("click", (event) => {
+  const button = event.target.closest(".student-edit");
   if (!button) return;
-  openEditAccountEditor(button.dataset.studentId);
+  openEditStudentEditor(button.dataset.studentId);
 });
 teacherForm.addEventListener("submit", (event) => {
   event.preventDefault();
@@ -2303,7 +2308,7 @@ summarySearchRows.addEventListener("click", (event) => {
   const cancelSummaryBody = event.target.closest(".summary-body-cancel");
   const applyCandidate = event.target.closest(".summary-apply-candidate");
   if (applyCandidate) {
-    if (!confirm("确认按候选上课记录修正课程小结的学生、老师、科目和时间？系统不会修改上课记录和课时账户。")) return;
+    if (!confirm("确认按候选上课记录修正课程小结的学生、老师、科目和时间？系统不会修改上课记录、学生档案或课时余额。")) return;
     applySummaryBindingCandidate(applyCandidate.dataset.summaryId, {
       student: applyCandidate.dataset.student,
       teacher: applyCandidate.dataset.teacher,
@@ -2459,7 +2464,7 @@ summaryRegisterConfirm.addEventListener("click", () => {
 refreshBtn.addEventListener("click", () => {
   loadAdminHealth();
   if (!panels.dashboard.hidden) loadDashboard();
-  if (!panels.accounts.hidden) loadAccounts();
+  if (!panels.students.hidden) loadStudents();
   if (!panels.reviews.hidden) loadReviews();
   if (!panels.summarySearch.hidden) refreshSummaryWorkspace({ logs: false });
   if (!panels.logs.hidden) loadOperationLogs(currentLogPage.offset || 0);

app/app/static/app.js

@@ -43,16 +43,15 @@ const submitSummarySupplementBtn = document.querySelector("#submitSummarySupplem
 const WEEKDAYS = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
 const COPY_LINE_BREAK = "\r\n";
 const SORT_DIRECTIONS = { asc: 1, desc: -1 };
-const RECORD_PAGE_SIZE = 30;
+const RECORD_TABLE_COLUMN_COUNT = 8;
 let currentRecords = [];
 let recordSort = { date: "asc", time: "asc" };
 let currentRecordOrder = [];
 let correctedRecords = new Map();
 let correctedRecordOrder = [];
 let expandedSummaryRecords = new Set();
-let expandedSummaryBodies = new Set();
 let collapsedTeacherGroups = new Set();
-let currentRecordPage = { query: "", offset: 0, limit: RECORD_PAGE_SIZE, total: 0, shown: 0, hasMore: false };
+let currentRecordPage = { query: "", offset: 0, limit: 0, total: 0, shown: 0, hasMore: false };
 let activeCorrectionKey = "";
 let activeDeleteKey = "";
 let activeSummarySupplementKey = "";
@@ -90,42 +89,11 @@ function metricHtml(label, valueHtml) {
   return `<div class="metric"><span>${escapeHtml(label)}</span><strong>${valueHtml}</strong></div>`;
 }
 
-function currentPageNumber(state) {
-  return Math.floor((state.offset || 0) / (state.limit || RECORD_PAGE_SIZE)) + 1;
-}
-
-function totalPageNumber(state) {
-  const limit = state.limit || RECORD_PAGE_SIZE;
-  return Math.max(1, Math.ceil((state.total || 0) / limit));
-}
-
-function renderPager(container, state) {
-  if (!container) return;
-  const total = Number(state.total || 0);
-  const shown = Number(state.shown || 0);
-  const limit = Number(state.limit || RECORD_PAGE_SIZE);
-  const offset = Number(state.offset || 0);
-  if (total <= limit && offset === 0) {
-    container.hidden = true;
-    container.innerHTML = "";
-    return;
-  }
-  const start = shown ? offset + 1 : 0;
-  const end = offset + shown;
-  container.hidden = false;
-  container.innerHTML = `<div class="pager-info">第 ${currentPageNumber(state)} / ${totalPageNumber(state)} 页 · ${start}-${end} / ${total} 条</div>
-    <div class="pager-actions">
-      <button class="secondary-button pager-prev" type="button" ${offset <= 0 ? "disabled" : ""}>上一页</button>
-      <button class="secondary-button pager-next" type="button" ${state.hasMore ? "" : "disabled"}>下一页</button>
-    </div>`;
-}
-
 function pageRangeText(state) {
   const total = Number(state.total || 0);
   const shown = Number(state.shown || 0);
-  const offset = Number(state.offset || 0);
   if (!total || !shown) return "0 条";
-  return `${offset + 1}-${offset + shown} 条`;
+  return `${shown} 条`;
 }
 
 function makeRecordKey(row, index) {
@@ -154,6 +122,13 @@ function groupRecordsByTeacher(records) {
   });
 }
 
+function initializeTeacherGroupCollapse(records) {
+  const groups = groupRecordsByTeacher(records);
+  collapsedTeacherGroups = groups.length > 1
+    ? new Set(groups.map((group) => group.teacher))
+    : new Set();
+}
+
 function getDisplayRecord(row) {
   return correctedRecords.get(row._recordKey) || row;
 }
@@ -241,7 +216,7 @@ function toggleRecordSort(field) {
   renderCurrentRecords();
 }
 
-function renderRecordRow(row) {
+function renderRecordRow(row, rowNumber) {
   const key = row._recordKey;
   const corrected = correctedRecords.get(key);
   const displayRow = getDisplayRecord(row);
@@ -251,6 +226,7 @@ function renderRecordRow(row) {
   const badge = corrected ? '<span class="correction-badge">已修改</span>' : "";
   const summaryExpanded = expandedSummaryRecords.has(key);
   return `<tr class="record-row${correctedClass}${summaryClass}" data-record-key="${escapeHtml(key)}" tabindex="0" role="button" aria-expanded="${summaryExpanded ? "true" : "false"}">
+    <td class="num record-index-cell" data-label="序号">${escapeHtml(rowNumber)}</td>
     <td data-label="日期">${escapeHtml(displayRow.date)} ${escapeHtml(displayRow.weekday)}</td>
     <td data-label="时间">${escapeHtml(displayRow.time)}</td>
     <td data-label="学生">${escapeHtml(displayRow.student)}</td>
@@ -267,16 +243,7 @@ function renderRecordRow(row) {
   </tr>`;
 }
 
-function summaryBodyKey(recordKey, index) {
-  return `${recordKey}:${index}`;
-}
-
-function summaryPreviewText(value) {
-  const text = String(value || "暂无正文");
-  return text.length > 120 ? `${text.slice(0, 120)}...` : text;
-}
-
-function renderSummaryEntry(summary, recordKey, index) {
+function renderSummaryEntry(summary) {
   const title = summary.title || "课程小结";
   const time = summary.time_range ? ` · ${summary.time_range}` : "";
   const meta = [
@@ -284,21 +251,17 @@ function renderSummaryEntry(summary, recordKey, index) {
     summary.teacher || "",
     summary.subject || "",
   ].filter(Boolean).join(" · ");
-  const bodyKey = summaryBodyKey(recordKey, index);
   const body = summary.body || "暂无正文";
-  const expanded = expandedSummaryBodies.has(bodyKey);
-  const canToggle = body.length > 120;
   return `<div class="record-summary-item">
     <div class="record-summary-title">${escapeHtml(title)}${escapeHtml(time)}</div>
     ${meta ? `<div class="record-summary-meta">${escapeHtml(meta)}</div>` : ""}
-    <div class="summary-body${expanded ? " summary-full" : " summary-preview"}">${escapeHtml(expanded ? body : summaryPreviewText(body))}</div>
-    ${canToggle ? `<button class="summary-toggle" type="button" data-summary-body-key="${escapeHtml(bodyKey)}">${expanded ? "收起全文" : "展开全文"}</button>` : ""}
+    <div class="summary-body summary-full">${escapeHtml(body)}</div>
   </div>`;
 }
 
 function renderSummaryMissingRow(key, expanded) {
   return `<tr class="summary-collapse-row summary-missing-row" data-summary-row="${escapeHtml(key)}" ${expanded ? "" : "hidden"}>
-    <td colspan="7">
+    <td colspan="${RECORD_TABLE_COLUMN_COUNT}">
       <div class="summary-missing">
         <span>无课程小结</span>
         <button class="small-button summary-supplement" type="button" data-record-key="${escapeHtml(key)}">补充课程小结</button>
@@ -312,23 +275,25 @@ function renderGroupedRecords(records) {
   return groupRecordsByTeacher(records)
     .map(
       (group) => {
+        let displayIndex = 0;
         const collapsed = collapsedTeacherGroups.has(group.teacher);
         const rows = collapsed
           ? ""
           : sortRecordsForDisplay(group.records)
             .map((row) => {
+              displayIndex += 1;
               currentRecordOrder.push(row._recordKey);
               const summaryCount = Number(row.summary_count || 0);
               const summaryRow = summaryCount
                 ? `<tr class="summary-collapse-row" data-summary-row="${escapeHtml(row._recordKey)}" ${expandedSummaryRecords.has(row._recordKey) ? "" : "hidden"}>
-                    <td colspan="7">${(row.summaries || []).map((summary, index) => renderSummaryEntry(summary, row._recordKey, index)).join("")}</td>
+                    <td colspan="${RECORD_TABLE_COLUMN_COUNT}">${(row.summaries || []).map((summary) => renderSummaryEntry(summary)).join("")}</td>
                   </tr>`
                 : renderSummaryMissingRow(row._recordKey, expandedSummaryRecords.has(row._recordKey));
-              return `${renderRecordRow(row)}${summaryRow}`;
+              return `${renderRecordRow(row, displayIndex)}${summaryRow}`;
             })
             .join("");
         return `<tr class="teacher-group" data-teacher="${escapeHtml(group.teacher)}">
-        <td colspan="7">
+        <td colspan="${RECORD_TABLE_COLUMN_COUNT}">
           <button class="teacher-group-toggle" type="button" data-teacher="${escapeHtml(group.teacher)}" aria-expanded="${collapsed ? "false" : "true"}">
             <strong>${escapeHtml(group.teacher)}</strong>
             <span>${group.count} 条记录 · ${displayHours(group.totalHours)} · ${collapsed ? "展开" : "收起"}</span>
@@ -362,15 +327,6 @@ function toggleTeacherGroup(teacher) {
   renderCurrentRecords();
 }
 
-function toggleSummaryBody(key) {
-  if (expandedSummaryBodies.has(key)) {
-    expandedSummaryBodies.delete(key);
-  } else {
-    expandedSummaryBodies.add(key);
-  }
-  renderCurrentRecords();
-}
-
 function statusClass(status) {
   if (status === "欠费") return "debt";
   if (status === "预警") return "warning";
@@ -385,35 +341,36 @@ function renderPayments(payments) {
     .join("");
 }
 
-function renderInlineAccount(account) {
+function renderInlineStudentProfile(studentProfile) {
   inlineAccount.hidden = false;
   inlineAccount.innerHTML = `<div class="inline-account-head">
       <div>
-        <h3>${escapeHtml(account.student)} 课时账户</h3>
-        <p>${escapeHtml(account.student_id)}</p>
+        <h3>${escapeHtml(studentProfile.student)} 学生档案</h3>
+        <p>${escapeHtml(studentProfile.student_id)}</p>
       </div>
-      <span class="status ${statusClass(account.account_status)}">${escapeHtml(account.account_status)}</span>
+      <span class="status ${statusClass(studentProfile.account_status)}">${escapeHtml(studentProfile.account_status)}</span>
     </div>
     <div class="inline-account-grid">
-      ${metric("剩余课时", displayHours(account.remaining, account.remaining_duration))}
-      ${metric("缴费次数", account.payments_count)}
-      ${metricHtml("缴费记录", renderPayments(account.payments))}
-      ${metric("备注", account.note || "无")}
+      ${metric("剩余课时", displayHours(studentProfile.remaining, studentProfile.remaining_duration))}
+      ${metric("入学年份", studentProfile.primary_entry_year || "未填")}
+      ${metric("缴费次数", studentProfile.payments_count)}
+      ${metricHtml("缴费记录", renderPayments(studentProfile.payments))}
+      ${metric("备注", studentProfile.note || "无")}
     </div>`;
 }
 
-async function loadInlineAccount(student) {
+async function loadInlineStudentProfile(student) {
   inlineAccount.hidden = false;
-  inlineAccount.innerHTML = `<div class="inline-account-loading">正在读取 ${escapeHtml(student)} 的课时账户</div>`;
+  inlineAccount.innerHTML = `<div class="inline-account-loading">正在读取 ${escapeHtml(student)} 的学生档案</div>`;
   try {
-    const account = await fetchJson(`/api/student-account/${encodeURIComponent(student)}`);
-    renderInlineAccount(account);
+    const studentProfile = await fetchJson(`/api/students/${encodeURIComponent(student)}`);
+    renderInlineStudentProfile(studentProfile);
   } catch (error) {
-    inlineAccount.innerHTML = `<div class="inline-account-loading">课时账户读取失败：${escapeHtml(error.message)}</div>`;
+    inlineAccount.innerHTML = `<div class="inline-account-loading">学生档案读取失败：${escapeHtml(error.message)}</div>`;
   }
 }
 
-function clearInlineAccount() {
+function clearInlineStudentProfile() {
   inlineAccount.hidden = true;
   inlineAccount.innerHTML = "";
 }
@@ -434,7 +391,6 @@ function resetCorrections() {
   correctedRecordOrder = [];
   currentRecordOrder = [];
   expandedSummaryRecords = new Set();
-  expandedSummaryBodies = new Set();
   collapsedTeacherGroups = new Set();
   activeCorrectionKey = "";
   updateCorrectionToolbar();
@@ -779,7 +735,7 @@ async function fetchJson(url, options = {}) {
 async function loadHealth() {
   try {
     const data = await fetchJson("/api/health");
-    healthText.textContent = `数据更新时间 ${fmtTime(data.classnotes.mtime)}`;
+    healthText.textContent = `数据更新时间 ${fmtTime(data.updated_at || (data.database || {}).mtime || 0)}`;
   } catch (error) {
     healthText.textContent = `读取失败：${error.message}`;
   }
@@ -788,8 +744,7 @@ async function loadHealth() {
 async function queryRecords(query, options = {}) {
   const q = query.trim();
   if (!q) return;
-  const offset = Number(options.offset || 0);
-  recordRows.innerHTML = `<tr><td colspan="7" class="empty">正在查询</td></tr>`;
+  recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">正在查询</td></tr>`;
   recordMeta.innerHTML = "";
   if (recordPager) {
     recordPager.hidden = true;
@@ -799,21 +754,20 @@ async function queryRecords(query, options = {}) {
   if (options.reset !== false) {
     resetCorrections();
     resetRecordSort();
-    clearInlineAccount();
+    clearInlineStudentProfile();
   } else {
     currentRecordOrder = [];
     expandedSummaryRecords = new Set();
-    expandedSummaryBodies = new Set();
     collapsedTeacherGroups = new Set();
   }
   try {
-    const params = new URLSearchParams({ q, limit: String(RECORD_PAGE_SIZE), offset: String(offset) });
+    const params = new URLSearchParams({ q, all: "1" });
     const data = await fetchJson(`/api/records?${params.toString()}`);
     const summary = data.summary;
     currentRecordPage = {
       query: q,
-      offset: data.offset || offset,
-      limit: data.limit || RECORD_PAGE_SIZE,
+      offset: data.offset || 0,
+      limit: data.limit || 0,
       total: data.total_records || 0,
       shown: data.shown_records || (data.records || []).length,
       hasMore: Boolean(data.has_more),
@@ -821,18 +775,17 @@ async function queryRecords(query, options = {}) {
     recordMeta.innerHTML = [
       metric("识别日期", data.query.date_range),
       metric("命中记录", `${summary.count} 条`),
-      metric("当前显示", pageRangeText(currentRecordPage)),
+      metric("完整展示", pageRangeText(currentRecordPage)),
       metric("总课时", displayHours(summary.total_hours, summary.total_duration)),
       metric("授课老师", `${Object.keys(summary.teachers || {}).length} 位`),
     ].join("");
 
     if (options.reset !== false && data.query.students.length === 1) {
-      await loadInlineAccount(data.query.students[0]);
+      await loadInlineStudentProfile(data.query.students[0]);
     }
 
     if (!data.records.length) {
-      recordRows.innerHTML = `<tr><td colspan="7" class="empty">未找到符合条件的上课记录</td></tr>`;
-      renderPager(recordPager, currentRecordPage);
+      recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">未找到符合条件的上课记录</td></tr>`;
       return;
     }
 
@@ -841,10 +794,12 @@ async function queryRecords(query, options = {}) {
       _recordIndex: currentRecordPage.offset + index,
       _recordKey: makeRecordKey(row, currentRecordPage.offset + index),
     }));
+    if (options.reset !== false) {
+      initializeTeacherGroupCollapse(currentRecords);
+    }
     recordRows.innerHTML = renderGroupedRecords(currentRecords);
-    renderPager(recordPager, currentRecordPage);
   } catch (error) {
-    recordRows.innerHTML = `<tr><td colspan="7" class="empty">查询失败：${escapeHtml(error.message)}</td></tr>`;
+    recordRows.innerHTML = `<tr><td colspan="${RECORD_TABLE_COLUMN_COUNT}" class="empty">查询失败：${escapeHtml(error.message)}</td></tr>`;
   }
 }
 
@@ -873,7 +828,6 @@ recordRows.addEventListener("click", (event) => {
   const editButton = event.target.closest(".correction-edit");
   const deleteButton = event.target.closest(".record-delete");
   const teacherToggle = event.target.closest(".teacher-group-toggle");
-  const summaryToggle = event.target.closest(".summary-toggle");
   if (summarySupplementButton) {
     openSummarySupplementDialog(summarySupplementButton.dataset.recordKey);
     return;
@@ -890,10 +844,6 @@ recordRows.addEventListener("click", (event) => {
     toggleTeacherGroup(teacherToggle.dataset.teacher);
     return;
   }
-  if (summaryToggle) {
-    toggleSummaryBody(summaryToggle.dataset.summaryBodyKey);
-    return;
-  }
   const row = event.target.closest(".record-row");
   if (row && !event.target.closest(".record-action-cell")) toggleRecordSummary(row.dataset.recordKey);
 });
@@ -908,17 +858,6 @@ recordRows.addEventListener("keydown", (event) => {
   toggleRecordSummary(row.dataset.recordKey);
 });
 
-if (recordPager) {
-  recordPager.addEventListener("click", (event) => {
-    const previous = event.target.closest(".pager-prev");
-    const next = event.target.closest(".pager-next");
-    if (!previous && !next) return;
-    const delta = previous ? -currentRecordPage.limit : currentRecordPage.limit;
-    const nextOffset = Math.max(0, currentRecordPage.offset + delta);
-    queryRecords(currentRecordPage.query || recordQuery.value, { offset: nextOffset, reset: false });
-  });
-}
-
 [correctionDate, correctionTime, correctionStudent, correctionTeacher, correctionSubject].forEach((input) => {
   input.addEventListener("input", updateCorrectionPreview);
 });

app/app/static/index.html

@@ -4,7 +4,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>新时空教务管理系统</title>
-    <link rel="stylesheet" href="/static/styles.css?v=20260620-summary-binding" />
+    <link rel="stylesheet" href="/static/styles.css?v=20260706-sqlite-native" />
   </head>
   <body>
     <header class="topbar">
@@ -53,6 +53,7 @@
           <table>
             <thead>
               <tr>
+                <th class="num">序号</th>
                 <th>
                   <button id="dateSortBtn" class="sort-header-button" type="button" aria-label="日期排序：升序排列，点击切换为降序排列">日期 升序排列</button>
                 </th>
@@ -68,7 +69,7 @@
             </thead>
             <tbody id="recordRows">
               <tr>
-                <td colspan="7" class="empty">输入查询条件后显示明细</td>
+                <td colspan="8" class="empty">输入查询条件后显示明细</td>
               </tr>
             </tbody>
           </table>
@@ -131,7 +132,7 @@
           <p id="deleteError" class="correction-error" hidden></p>
           <div class="correction-preview">
             <span>审核说明</span>
-            <code>确认后会提交后台审核；审核通过才会删除 classnotes 中的记录，并恢复对应学生课时。</code>
+            <code>确认后会提交后台审核；审核通过才会删除数据库中的上课记录，并恢复对应学生课时。</code>
           </div>
           <div class="modal-actions">
             <button id="cancelDeleteBtn" class="secondary-button" type="button">取消</button>
@@ -166,6 +167,6 @@
       </section>
     </div>
 
-    <script src="/static/app.js?v=20260620-summary-binding"></script>
+    <script src="/static/app.js?v=20260706-sqlite-native"></script>
   </body>
 </html>

app/app/static/styles.css

@@ -933,27 +933,6 @@ textarea:focus {
   border-top: 1px solid var(--line);
 }
 
-.summary-body + .summary-toggle,
-.summary-full + .summary-toggle {
-  margin-top: 8px;
-}
-
-.summary-toggle {
-  min-height: 30px;
-  padding: 0 10px;
-  border: 1px solid var(--line);
-  border-radius: 6px;
-  background: #fff;
-  color: var(--accent-strong);
-  cursor: pointer;
-  font-size: 13px;
-  font-weight: 700;
-}
-
-.summary-toggle:hover {
-  border-color: var(--accent);
-}
-
 .summary-conflict-list {
   display: grid;
   gap: 10px;
@@ -1286,7 +1265,6 @@ table {
 }
 
 .admin-panel table,
-.accounts-panel table,
 .records-panel table {
   min-width: 820px;
 }
@@ -1392,6 +1370,11 @@ td {
   color: var(--muted);
 }
 
+.record-index-cell {
+  color: var(--muted);
+  font-variant-numeric: tabular-nums;
+}
+
 .record-row {
   cursor: pointer;
 }

app/docker-compose.yml

@@ -10,17 +10,8 @@ services:
       - .env
     environment:
       TZ: ${TZ:-Asia/Shanghai}
-      USE_SQLITE_SOURCE: ${USE_SQLITE_SOURCE:-1}
       SQLITE_DB_PATH: ${SQLITE_DB_PATH:-/data/xsk_education.db}
-      RUNTIME_DATA_ROOT: ${RUNTIME_DATA_ROOT:-/data/runtime_text_cache}
       LEGACY_TEXT_ROOT: ${LEGACY_TEXT_ROOT:-/data}
-      CLASSNOTES_PATH: ${CLASSNOTES_PATH:-/data/classnotes.txt}
-      ACCOUNTS_PATH: ${ACCOUNTS_PATH:-/data/学生课时账户.md}
-      TEACHERS_PATH: ${TEACHERS_PATH:-/data/教师档案.md}
-      ADMIN_TASKS_PATH: ${ADMIN_TASKS_PATH:-/data/admin_tasks.json}
-      COURSE_SUMMARIES_ROOT: ${COURSE_SUMMARIES_ROOT:-/data/course_summaries}
-      COURSE_SUMMARY_STATE_PATH: ${COURSE_SUMMARY_STATE_PATH:-/data/course_summary_state.json}
-      OPERATION_LOGS_PATH: ${OPERATION_LOGS_PATH:-/data/operation_logs.jsonl}
       INGEST_AUTH_TOKEN: ${INGEST_AUTH_TOKEN:-}
     ports:
       - "${APP_PORT:-18080}:8000"

app/launchd/com.xsk.education-management.sync.plist.template

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-  <key>Label</key>
-  <string>com.xsk.education-management.sync</string>
-  <key>ProgramArguments</key>
-  <array>
-    <string>/usr/bin/python3</string>
-    <string>/Users/yangdawei/Desktop/新时空业务源数据/tools/xsk-education-management/scripts/sync_to_vps.py</string>
-  </array>
-  <key>RunAtLoad</key>
-  <true/>
-  <key>KeepAlive</key>
-  <true/>
-  <key>StandardOutPath</key>
-  <string>/Users/yangdawei/Library/Logs/xsk-education-management/sync.log</string>
-  <key>StandardErrorPath</key>
-  <string>/Users/yangdawei/Library/Logs/xsk-education-management/sync.err.log</string>
-  <key>EnvironmentVariables</key>
-  <dict>
-    <key>PATH</key>
-    <string>/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin</string>
-  </dict>
-</dict>
-</plist>

app/scripts/db_smoke_test.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+import tempfile
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+
+from app import repository
+from app.domain import Account, Payment, Teacher
+
+
+def assert_equal(name: str, actual, expected) -> None:
+    if actual != expected:
+        raise AssertionError(f"{name}: got {actual!r}, expected {expected!r}")
+
+
+def main() -> None:
+    with tempfile.TemporaryDirectory() as temp_dir:
+        repository.SQLITE_DB_PATH = Path(temp_dir) / "xsk_test.db"
+        repository.initialize_runtime_database()
+
+        student = repository.create_student_profile(
+            Account("", "甲", [Payment("2026-07-01", 10)], 0, "正常", 2020, "")
+        )
+        assert_equal("新增学生", student["account"]["student"], "甲")
+
+        teacher = repository.create_teacher(Teacher("", "王老师", "", ["英语"], "在岗", ""))
+        assert_equal("新增教师", teacher["teacher"]["name"], "王老师")
+
+        record = repository.register_class_record_lines(
+            line="2026.07.06-星期一-10:00-11:00-甲-1小时0分-王老师-英语"
+        )
+        assert_equal("登记上课", record["registered"], 1)
+
+        repository.register_payment_lines(line="甲-2026-07-02:2")
+        students = repository.students_payload()
+        assert_equal("学生数量", students["count"], 1)
+        assert_equal("余额重算", students["students"][0]["remaining"], 11)
+
+        queried = repository.query_public_records("甲7月英语")
+        assert_equal("查询记录", queried["total_records"], 1)
+        record_id = queried["records"][0]["record_id"]
+
+        correction = repository.submit_public_correction_tasks([{"record_id": record_id, "time": "11:00-12:00"}])
+        approved = repository.approve_admin_task(int(correction["items"][0]["id"]))
+        assert_equal("批准纠错", approved["task"]["status"], "approved")
+        assert_equal("纠错生效", repository.query_public_records("甲7月英语")["records"][0]["time"], "11:00-12:00")
+
+        supplement = repository.supplement_course_summary(
+            repository.query_public_records("甲7月英语")["records"][0]["record_id"],
+            "课堂表现很好",
+        )
+        assert_equal("补充小结", supplement["status"], "saved")
+        summaries = repository.query_course_summaries(q="课堂表现")
+        assert_equal("小结查询", summaries["count"], 1)
+        summary_id = summaries["items"][0]["id"]
+        repository.update_course_summary_body(summary_id, "更新后的课堂表现")
+        assert_equal("小结正文更新", repository.query_course_summaries(q="更新后")["count"], 1)
+
+        latest = repository.list_operation_logs()["items"][0]
+        rollback = repository.rollback_operation_log(str(latest["id"]))
+        assert_equal("撤回模式", rollback["rollback_mode"], "sqlite_snapshot")
+        assert_equal("撤回日志", repository.list_operation_logs()["items"][0]["operation"], "撤回操作")
+
+    print("db smoke test passed")
+
+
+if __name__ == "__main__":
+    main()

app/scripts/deploy_to_vps.py

@@ -115,8 +115,7 @@ def write_env(args: argparse.Namespace) -> Path:
             f"PYTHON_IMAGE={args.python_image}",
             f"BASIC_AUTH_USERNAME={args.auth_user}",
             f"BASIC_AUTH_PASSWORD={args.auth_password}",
-            "CLASSNOTES_PATH=/data/classnotes.txt",
-            "ACCOUNTS_PATH=/data/学生课时账户.md",
+            "SQLITE_DB_PATH=/data/xsk_education.db",
             "",
         ]
     )

app/scripts/import_course_summaries.py

@@ -11,17 +11,13 @@ from pathlib import Path
 ROOT = Path(__file__).resolve().parents[1]
 sys.path.insert(0, str(ROOT))
 
+from app import repository  # noqa: E402
 from app.data import (  # noqa: E402
-    append_operation_log,
     course_summary_to_class_record_line,
     course_summary_semantic_key,
-    create_course_summary_review_task,
     normalize_course_summary,
-    read_admin_tasks,
-    read_course_summary_state,
     safe_filename_part,
     sha1_text,
-    write_course_summary_state,
 )
 
 
@@ -41,12 +37,13 @@ EXCLUDE_PREFIXES = (
 
 
 def parse_args() -> argparse.Namespace:
-    parser = argparse.ArgumentParser(description="导入历史课程小结 Markdown 到 VPS 数据目录")
+    parser = argparse.ArgumentParser(description="导入历史课程小结 Markdown 到 SQLite")
     parser.add_argument("--source", required=True, type=Path, help="本机历史课程小结采集目录")
-    parser.add_argument("--target", default=Path("/data/course_summaries"), type=Path, help="VPS 课程小结正式目录")
-    parser.add_argument("--state", default=Path("/data/course_summary_state.json"), type=Path, help="课程小结状态文件")
-    parser.add_argument("--tasks", default=Path("/data/admin_tasks.json"), type=Path, help="管理任务文件")
-    parser.add_argument("--operation-logs", default=Path("/data/operation_logs.jsonl"), type=Path, help="操作日志文件")
+    parser.add_argument("--db-path", default=Path("/data/xsk_education.db"), type=Path, help="SQLite 数据库路径")
+    parser.add_argument("--target", type=Path, help=argparse.SUPPRESS)
+    parser.add_argument("--state", type=Path, help=argparse.SUPPRESS)
+    parser.add_argument("--tasks", type=Path, help=argparse.SUPPRESS)
+    parser.add_argument("--operation-logs", type=Path, help=argparse.SUPPRESS)
     parser.add_argument("--missing-table", type=Path, help="历史 classnotes缺失.txt；不传则尝试 source/classnotes缺失.txt")
     parser.add_argument("--dry-run", action="store_true", help="只统计，不写入")
     return parser.parse_args()
@@ -292,30 +289,123 @@ def import_missing_tasks(source: Path, missing_table: Path, tasks_path: Path, dr
     return created
 
 
+def collect_history_entries(source: Path) -> tuple[int, list[dict], int]:
+    scanned = 0
+    skipped = 0
+    entries: list[dict] = []
+    for path in sorted(source.rglob("*.md")):
+        if not should_import_markdown(path, source):
+            continue
+        scanned += 1
+        for entry in iter_markdown_entries(path):
+            try:
+                entries.append(normalize_course_summary(entry))
+            except ValueError:
+                skipped += 1
+    return scanned, entries, skipped
+
+
+def collect_missing_review_tasks(source: Path, missing_table: Path) -> list[tuple[dict, str]]:
+    rows = parse_missing_table(missing_table)
+    tasks: list[tuple[dict, str]] = []
+    for row in rows:
+        source_seed = "|".join(str(row.get(key, "")) for key in ("日期", "学生", "老师", "科目", "来源文件", "备注"))
+        source_id = f"history-missing:{sha1_text(source_seed, 20)}"
+        summary = {
+            "source_id": source_id,
+            "student": row.get("学生", ""),
+            "date_iso": str(row.get("日期", "")).replace(".", "-"),
+            "time_range": row.get("时间段", ""),
+            "duration": row.get("时长", ""),
+            "teacher": row.get("老师", ""),
+            "subject": row.get("科目", ""),
+            "group": row.get("群聊", ""),
+            "title": "历史 classnotes 缺失",
+            "body": f"历史 classnotes 缺失项：{source_seed}",
+            "recognition_source": "history_missing_table",
+            "confidence": "review",
+            "teacher_trusted": False,
+            "remark": row.get("备注", ""),
+        }
+        summary.update({key: value for key, value in source_summary_for_missing_row(source, row).items() if value not in ("", None)})
+        proposed_line = ""
+        try:
+            proposed_line = course_summary_to_class_record_line(summary)
+        except ValueError:
+            pass
+        tasks.append((summary, proposed_line))
+    return tasks
+
+
 def main() -> None:
     args = parse_args()
     source = args.source.resolve()
-    target = args.target.resolve()
+    repository.SQLITE_DB_PATH = args.db_path.resolve()
     missing_table = args.missing_table or (source / "classnotes缺失.txt")
-    scanned, copied = copy_markdown_files(source, target, args.dry_run)
-    imported, skipped = rebuild_state_from_markdown(target if target.exists() else source, args.state, args.dry_run)
-    review_tasks = import_missing_tasks(source, missing_table, args.tasks, args.dry_run)
+    scanned, entries, skipped = collect_history_entries(source)
+    missing_tasks = collect_missing_review_tasks(source, missing_table)
+    batch_id = f"history-import-{datetime.now().strftime('%Y%m%d%H%M%S')}"
     if not args.dry_run:
-        append_operation_log(
-            args.operation_logs,
-            "history_course_summary_import",
-            "completed",
-            source=str(source),
-            target=str(target),
-            scanned_files=scanned,
-            copied_files=copied,
-            indexed_summaries=imported,
-            skipped_summaries=skipped,
-            review_tasks=review_tasks,
-        )
+        def work(conn, backup_id):
+            imported = 0
+            duplicates = 0
+            for summary in entries:
+                saved = repository._save_course_summary(conn, summary)
+                repository._add_summary_seen(conn, summary["source_id"], course_summary_semantic_key(summary))
+                imported += 1 if saved.get("added") else 0
+                duplicates += 0 if saved.get("added") else 1
+            created_tasks = 0
+            for summary, proposed_line in missing_tasks:
+                repository._create_course_summary_review_task(
+                    conn,
+                    summary,
+                    proposed_line,
+                    ["历史 classnotes缺失导入，默认只进入审核，不自动扣课时"],
+                    saved_path=str(summary.get("remark") or ""),
+                )
+                created_tasks += 1
+            repository._add_ingest_batch(
+                conn,
+                {
+                    "batch_id": batch_id,
+                    "received_at": datetime.now().isoformat(timespec="seconds"),
+                    "window": {"mode": "历史导入", "source": str(source)},
+                    "students": [],
+                    "result": {
+                        "received": len(entries),
+                        "saved": imported,
+                        "auto_registered": 0,
+                        "review_pending": created_tasks,
+                        "duplicates": duplicates,
+                        "rejected": skipped,
+                    },
+                },
+            )
+            repository._append_operation_log(
+                conn,
+                "历史课程小结导入",
+                "完成",
+                source=str(source),
+                scanned_files=scanned,
+                indexed_summaries=imported,
+                skipped_summaries=skipped,
+                review_tasks=created_tasks,
+                backup_id=backup_id,
+            )
+            return {"imported": imported, "duplicates": duplicates, "review_tasks": created_tasks}
+
+        result = repository._write_transaction("history-course-summary-import", [str(source), batch_id], work)
+        imported = int(result.get("imported") or 0)
+        duplicates = int(result.get("duplicates") or 0)
+        review_tasks = int(result.get("review_tasks") or 0)
+    else:
+        imported = len(entries)
+        duplicates = 0
+        review_tasks = len(missing_tasks)
     print(
-        f"历史小结导入完成：扫描 Markdown {scanned} 个，复制 {copied} 个，"
-        f"索引小结 {imported} 条，跳过 {skipped} 条，生成审核任务 {review_tasks} 条。"
+        f"历史小结导入完成：扫描 Markdown {scanned} 个，"
+        f"写入/待写入小结 {imported} 条，重复 {duplicates} 条，"
+        f"跳过 {skipped} 条，生成审核任务 {review_tasks} 条。"
     )
 
 

app/scripts/install_launch_agent.py

@@ -1,64 +0,0 @@
-#!/usr/bin/env python3
-from __future__ import annotations
-
-import argparse
-import os
-from pathlib import Path
-import plistlib
-import subprocess
-
-
-PROJECT_DIR = Path(__file__).resolve().parents[1]
-LABEL = "com.xsk.education-management.sync"
-OLD_LABEL = "com.xsk.records.sync"
-PLIST_PATH = Path.home() / "Library" / "LaunchAgents" / f"{LABEL}.plist"
-OLD_PLIST_PATH = Path.home() / "Library" / "LaunchAgents" / f"{OLD_LABEL}.plist"
-LOG_DIR = Path.home() / "Library" / "Logs" / "xsk-education-management"
-
-
-def parse_args() -> argparse.Namespace:
-    parser = argparse.ArgumentParser(description="安装新时空教务管理系统同步 LaunchAgent")
-    parser.add_argument("--use-sshpass", action="store_true", default=os.getenv("XSK_USE_SSHPASS", "") == "1")
-    parser.add_argument("--ssh-password", default=os.getenv("XSK_SSH_PASSWORD"))
-    return parser.parse_args()
-
-
-def main() -> int:
-    args = parse_args()
-    LOG_DIR.mkdir(parents=True, exist_ok=True)
-    PLIST_PATH.parent.mkdir(parents=True, exist_ok=True)
-    program_arguments = [
-        "/usr/bin/python3",
-        str(PROJECT_DIR / "scripts" / "sync_to_vps.py"),
-    ]
-    if args.use_sshpass:
-        program_arguments.append("--use-sshpass")
-
-    environment = {
-        "PATH": "/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin",
-    }
-    if args.use_sshpass and args.ssh_password:
-        environment["XSK_SSH_PASSWORD"] = args.ssh_password
-
-    plist = {
-        "Label": LABEL,
-        "ProgramArguments": program_arguments,
-        "RunAtLoad": True,
-        "KeepAlive": True,
-        "StandardOutPath": str(LOG_DIR / "sync.log"),
-        "StandardErrorPath": str(LOG_DIR / "sync.err.log"),
-        "EnvironmentVariables": environment,
-    }
-    with PLIST_PATH.open("wb") as handle:
-        plistlib.dump(plist, handle)
-
-    subprocess.run(["launchctl", "unload", str(OLD_PLIST_PATH)], check=False, capture_output=True)
-    OLD_PLIST_PATH.unlink(missing_ok=True)
-    subprocess.run(["launchctl", "unload", str(PLIST_PATH)], check=False, capture_output=True)
-    subprocess.run(["launchctl", "load", str(PLIST_PATH)], check=True)
-    print(f"已安装并启动 LaunchAgent: {PLIST_PATH}")
-    return 0
-
-
-if __name__ == "__main__":
-    raise SystemExit(main())

app/scripts/smoke_test.js

@@ -1,25 +1,39 @@
 const fs = require("fs");
+const path = require("path");
 const vm = require("vm");
 
+const staticDir = path.resolve(__dirname, "../app/static");
+
+function domNode(id, extras = {}) {
+  let value = "";
+  return {
+    id,
+    textContent: "",
+    innerHTML: "",
+    hidden: false,
+    disabled: false,
+    dataset: {},
+    classList: { toggle() {} },
+    get value() {
+      return value;
+    },
+    set value(nextValue) {
+      value = String(nextValue ?? "");
+    },
+    setAttribute(name, nextValue) {
+      this[name] = nextValue;
+    },
+    addEventListener() {},
+    focus() {},
+    ...extras,
+  };
+}
+
 const elements = new Map();
 
 function element(id) {
   if (!elements.has(id)) {
-    elements.set(id, {
-      id,
-      textContent: "",
-      innerHTML: "",
-      hidden: false,
-      disabled: false,
-      value: "",
-      dataset: {},
-      classList: { toggle() {} },
-      setAttribute(name, value) {
-        this[name] = value;
-      },
-      addEventListener() {},
-      focus() {},
-    });
+    elements.set(id, domNode(id));
   }
   return elements.get(id);
 }
@@ -52,6 +66,9 @@ const context = {
   Number,
   String,
 };
+context.window = { location: { href: "" } };
+context.confirm = () => true;
+context.alert = () => {};
 
 function assertEqual(name, actual, expected) {
   if (actual !== expected) {
@@ -64,7 +81,7 @@ function value(expression) {
 }
 
 vm.createContext(context);
-vm.runInContext(fs.readFileSync("app/static/app.js", "utf8"), context);
+vm.runInContext(fs.readFileSync(path.join(staticDir, "app.js"), "utf8"), context);
 
 vm.runInContext(
   `
@@ -102,4 +119,138 @@ assertEqual("纠错后排序仍使用显示记录", value("currentRecordOrder.jo
 vm.runInContext("updateCorrectionToolbar('测试提交按钮')", context);
 assertEqual("提交审核按钮文案", value("submitCorrectionsBtn.textContent"), "提交审核 1 条");
 
-console.log("smoke test passed");
+vm.runInContext(
+  `
+const longSummaryBody = "完整课程小结内容".repeat(20);
+currentRecords = [
+  {
+    date: "2026.06.14",
+    weekday: "星期日",
+    time: "10:00-11:00",
+    student: "甲",
+    duration: "1小时0分",
+    duration_hours: 1,
+    teacher: "王老师",
+    subject: "英语",
+    _recordIndex: 0,
+    _recordKey: "summary-test",
+    summary_count: 1,
+    summaries: [{ title: "课程小结", body: longSummaryBody, teacher: "王老师", subject: "英语" }],
+  },
+];
+expandedSummaryRecords = new Set(["summary-test"]);
+collapsedTeacherGroups = new Set();
+const summaryHtml = renderGroupedRecords(currentRecords);
+if (!summaryHtml.includes(longSummaryBody)) {
+  throw new Error("课程小结展开后应直接显示完整正文");
+}
+if (summaryHtml.includes("展开全文") || summaryHtml.includes("summary-toggle") || summaryHtml.includes("summary-preview")) {
+  throw new Error("课程小结展开后不应再渲染展开全文按钮或预览裁切");
+}
+`,
+  context,
+);
+
+const adminElements = new Map();
+function adminElement(id) {
+  if (!adminElements.has(id)) {
+    adminElements.set(id, domNode(id, {
+      scrollIntoView() {},
+    }));
+  }
+  return adminElements.get(id);
+}
+
+const adminFetchUrls = [];
+const adminContext = {
+  console,
+  navigator: {},
+  Date,
+  JSON,
+  Map,
+  Number,
+  String,
+  URLSearchParams,
+  window: { location: { href: "" } },
+  confirm: () => true,
+  alert: () => {},
+  document: {
+    querySelector(selector) {
+      return adminElement(selector.replace(/^#/, ""));
+    },
+    querySelectorAll() {
+      return [];
+    },
+    addEventListener() {},
+    createElement(tag) {
+      return adminElement(`created-${tag}-${adminElements.size}`);
+    },
+    body: { appendChild() {} },
+    execCommand() {
+      return true;
+    },
+  },
+  fetch: async (url) => {
+    adminFetchUrls.push(String(url));
+    if (String(url).startsWith("/api/students")) {
+      return {
+        ok: true,
+        json: async () => ({
+          summary: { total: 1, debt: 0, warning: 0, normal: 1 },
+          count: 1,
+          students: [
+            {
+              student_id: "XS001",
+              student: "甲",
+              primary_entry_year: 2020,
+              account_status: "正常",
+              remaining: 12,
+              remaining_duration: "12小时",
+              payments: [{ date: "2026-06-01", hours: 12, duration: "12小时" }],
+              note: "备注",
+            },
+          ],
+        }),
+      };
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        ok: true,
+        students_count: 1,
+        active_teachers_count: 0,
+        records_count: 0,
+        course_summaries_count: 0,
+        current_month_hours: 0,
+        current_month_duration: "0小时",
+        overview: {},
+        students: { summary: {}, low_remaining: [] },
+        teachers: {},
+        course_summaries: {},
+        tasks: {},
+        teaching: {},
+        period: {},
+      }),
+    };
+  },
+};
+
+vm.createContext(adminContext);
+vm.runInContext(fs.readFileSync(path.join(staticDir, "admin.js"), "utf8"), adminContext);
+vm.runInContext("loadStudents()", adminContext);
+setTimeout(() => {
+  if (!adminFetchUrls.some((url) => url.startsWith("/api/students"))) {
+    throw new Error(`学生档案列表未调用 /api/students：${adminFetchUrls.join(",")}`);
+  }
+  const rowsHtml = adminElements.get("studentRows").innerHTML;
+  if (!rowsHtml.includes("XS001") || !rowsHtml.includes("2020")) {
+    throw new Error("学生档案列表未渲染学生ID和入学年份");
+  }
+  vm.runInContext('openEditStudentEditor("XS001")', adminContext);
+  const payload = vm.runInContext("buildStudentPayload()", adminContext);
+  if (Object.prototype.hasOwnProperty.call(payload, "remaining")) {
+    throw new Error("学生档案保存 payload 不应包含 remaining");
+  }
+  assertEqual("学生档案剩余课时只读展示", adminElements.get("editRemaining").value, "12小时");
+  console.log("smoke test passed");
+}, 0);

app/scripts/sync_to_vps.py

@@ -1,204 +0,0 @@
-#!/usr/bin/env python3
-from __future__ import annotations
-
-import argparse
-from dataclasses import dataclass
-from datetime import datetime
-import os
-from pathlib import Path
-import shlex
-import subprocess
-import sys
-import time
-
-
-DEFAULT_LOCAL_DIR = Path("/Users/yangdawei/Desktop/新时空业务源数据/新时空课程记录与课时账户")
-DEFAULT_REMOTE_HOST = "121.199.172.246"
-DEFAULT_REMOTE_USER = "root"
-DEFAULT_REMOTE_PORT = 22222
-DEFAULT_REMOTE_DIR = "/root/新时空教务管理系统"
-DEFAULT_IDENTITY_FILE = Path.home() / ".ssh" / "xsk_records_vps_ed25519"
-SYNC_FILES = ("classnotes.txt", "学生课时账户.md")
-
-
-@dataclass(frozen=True)
-class Config:
-    local_dir: Path
-    remote_host: str
-    remote_user: str
-    remote_port: int
-    remote_dir: str
-    identity_file: Path | None
-    interval: float
-    use_sshpass: bool
-
-
-def parse_args() -> argparse.Namespace:
-    parser = argparse.ArgumentParser(description="同步新时空课程记录数据到 VPS")
-    parser.add_argument("--once", action="store_true", help="只同步一次后退出")
-    parser.add_argument("--interval", type=float, default=float(os.getenv("XSK_SYNC_INTERVAL", "3")))
-    parser.add_argument("--local-dir", default=os.getenv("XSK_LOCAL_DIR", str(DEFAULT_LOCAL_DIR)))
-    parser.add_argument("--remote-host", default=os.getenv("XSK_REMOTE_HOST", DEFAULT_REMOTE_HOST))
-    parser.add_argument("--remote-user", default=os.getenv("XSK_REMOTE_USER", DEFAULT_REMOTE_USER))
-    parser.add_argument("--remote-port", type=int, default=int(os.getenv("XSK_REMOTE_PORT", str(DEFAULT_REMOTE_PORT))))
-    parser.add_argument("--remote-dir", default=os.getenv("XSK_REMOTE_DIR", DEFAULT_REMOTE_DIR))
-    parser.add_argument(
-        "--identity-file",
-        default=os.getenv("XSK_IDENTITY_FILE", str(DEFAULT_IDENTITY_FILE) if DEFAULT_IDENTITY_FILE.exists() else ""),
-        help="SSH 私钥路径；默认兼容使用历史文件 ~/.ssh/xsk_records_vps_ed25519（如果存在）",
-    )
-    parser.add_argument(
-        "--use-sshpass",
-        action="store_true",
-        default=os.getenv("XSK_USE_SSHPASS", "") == "1",
-        help="从 XSK_SSH_PASSWORD 读取密码并通过 sshpass 连接；推荐改用 SSH key",
-    )
-    return parser.parse_args()
-
-
-def log(message: str) -> None:
-    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
-    print(f"[{timestamp}] {message}", flush=True)
-
-
-def run_command(command: list[str]) -> subprocess.CompletedProcess[str]:
-    env = os.environ.copy()
-    if env.get("XSK_SSH_PASSWORD") and not env.get("SSHPASS"):
-        env["SSHPASS"] = env["XSK_SSH_PASSWORD"]
-    result = subprocess.run(command, text=True, capture_output=True, check=False, env=env)
-    if result.returncode != 0:
-        safe_command = " ".join(shlex.quote(part) for part in command if part != os.getenv("XSK_SSH_PASSWORD", ""))
-        raise RuntimeError(
-            f"命令失败({result.returncode}): {safe_command}\n"
-            f"STDOUT: {result.stdout.strip()}\nSTDERR: {result.stderr.strip()}"
-        )
-    return result
-
-
-def base_remote(config: Config) -> str:
-    return f"{config.remote_user}@{config.remote_host}"
-
-
-def ssh_options(config: Config) -> list[str]:
-    options = [
-        "-p",
-        str(config.remote_port),
-        "-o",
-        "StrictHostKeyChecking=accept-new",
-    ]
-    if config.identity_file:
-        options.extend(["-i", str(config.identity_file), "-o", "IdentitiesOnly=yes"])
-    return options
-
-
-def ssh_prefix(config: Config) -> list[str]:
-    command: list[str] = []
-    if config.use_sshpass:
-        password = os.getenv("XSK_SSH_PASSWORD")
-        if not password:
-            raise RuntimeError("启用 --use-sshpass 时必须设置 XSK_SSH_PASSWORD")
-        command.extend(["sshpass", "-e"])
-    command.extend(["ssh", *ssh_options(config), base_remote(config)])
-    return command
-
-
-def rsync_prefix(config: Config) -> list[str]:
-    command: list[str] = []
-    if config.use_sshpass:
-        password = os.getenv("XSK_SSH_PASSWORD")
-        if not password:
-            raise RuntimeError("启用 --use-sshpass 时必须设置 XSK_SSH_PASSWORD")
-        command.extend(["sshpass", "-e"])
-    ssh_command = " ".join(shlex.quote(part) for part in ["ssh", *ssh_options(config)])
-    command.extend(
-        [
-            "rsync",
-            "-az",
-            "-e",
-            ssh_command,
-        ]
-    )
-    return command
-
-
-def remote_shell_quote(value: str) -> str:
-    return shlex.quote(value)
-
-
-def ensure_remote_dirs(config: Config) -> None:
-    data_dir = f"{config.remote_dir.rstrip('/')}/data"
-    run_command(ssh_prefix(config) + [f"mkdir -p {remote_shell_quote(data_dir)}"])
-
-
-def sync_once(config: Config) -> None:
-    ensure_remote_dirs(config)
-    data_dir = f"{config.remote_dir.rstrip('/')}/data"
-    for filename in SYNC_FILES:
-        source = config.local_dir / filename
-        if not source.exists():
-            raise FileNotFoundError(f"本地文件不存在: {source}")
-        temp_name = f".{filename}.tmp"
-        remote_temp = f"{base_remote(config)}:{data_dir}/{temp_name}"
-        run_command(rsync_prefix(config) + [str(source), remote_temp])
-        run_command(
-            ssh_prefix(config)
-            + [
-                "mv "
-                f"{remote_shell_quote(data_dir + '/' + temp_name)} "
-                f"{remote_shell_quote(data_dir + '/' + filename)}"
-            ]
-        )
-        log(f"已同步 {source.name}")
-
-
-def file_signature(path: Path) -> tuple[int, int]:
-    stat = path.stat()
-    return stat.st_mtime_ns, stat.st_size
-
-
-def current_signatures(local_dir: Path) -> dict[str, tuple[int, int]]:
-    return {filename: file_signature(local_dir / filename) for filename in SYNC_FILES}
-
-
-def watch(config: Config) -> None:
-    log("启动新时空教务管理系统数据同步监听")
-    signatures: dict[str, tuple[int, int]] = {}
-    while True:
-        try:
-            next_signatures = current_signatures(config.local_dir)
-            if next_signatures != signatures:
-                time.sleep(0.4)
-                sync_once(config)
-                signatures = current_signatures(config.local_dir)
-        except Exception as exc:
-            log(f"同步失败: {exc}")
-        time.sleep(config.interval)
-
-
-def main() -> int:
-    args = parse_args()
-    config = Config(
-        local_dir=Path(args.local_dir).expanduser(),
-        remote_host=args.remote_host,
-        remote_user=args.remote_user,
-        remote_port=args.remote_port,
-        remote_dir=args.remote_dir,
-        identity_file=Path(args.identity_file).expanduser() if args.identity_file else None,
-        interval=args.interval,
-        use_sshpass=args.use_sshpass,
-    )
-    try:
-        if args.once:
-            sync_once(config)
-        else:
-            watch(config)
-    except KeyboardInterrupt:
-        return 130
-    except Exception as exc:
-        log(f"退出: {exc}")
-        return 1
-    return 0
-
-
-if __name__ == "__main__":
-    raise SystemExit(main())