feat(init): 添加完整的认证和业务路由模块

- 实现微信登录、手机号绑定、token验证和登出功能
- 添加打卡系统，支持正常、迟到、请假等状态记录
- 集成课程投票功能，支持多课程选择和评分评论
- 开发反馈系统，支持图文反馈提交和管理员处理
- 构建首页页面模块，动态展示学习资源和个人信息
- 设计计划管理系统，支持周/月/年计划制定和跟踪
- 实现小组计划统计和历史记录查询功能
- 完善用户认证会话管理和数据库交互逻辑

routes/survey.py

@@ -0,0 +1,81 @@
+import json
+import logging
+
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+
+from .. import config, db
+
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/api/v1/survey", tags=["survey"])
+
+
+def _fmt_row(row):
+    if "answers" in row and isinstance(row["answers"], str):
+        try:
+            row["answers"] = json.loads(row["answers"])
+        except Exception:
+            logger.exception("survey answers 解析失败")
+            row["answers"] = {}
+    for key in ("created_at", "submitted_at", "updated_at"):
+        row[key] = str(row.get(key)) if row.get(key) else ""
+    return row
+
+
+class SurveyResponseRequest(BaseModel):
+    task_id: int
+    group_id: str
+    answers: dict = {}
+
+
+class AnswersRequest(BaseModel):
+    answers: dict = {}
+
+
+@router.get("/tasks")
+def tasks():
+    rows = db.fetch_all("SELECT * FROM survey_tasks WHERE status='active' ORDER BY task_no", db=config.SURVEY_DB)
+    return [_fmt_row(r) for r in rows]
+
+
+@router.get("/responses")
+def responses(task_id: int):
+    rows = db.fetch_all("SELECT * FROM survey_responses WHERE task_id=%s ORDER BY group_id", (task_id,), db=config.SURVEY_DB)
+    return [_fmt_row(r) for r in rows]
+
+
+@router.post("/response")
+def response(req: SurveyResponseRequest):
+    if not req.task_id or not req.group_id or not req.answers:
+        raise HTTPException(status_code=400, detail="missing fields")
+    answers_json = json.dumps(req.answers, ensure_ascii=False)
+    existing = db.fetch_one(
+        "SELECT id FROM survey_responses WHERE task_id=%s AND group_id=%s",
+        (req.task_id, req.group_id), db=config.SURVEY_DB,
+    )
+    if existing:
+        db.execute("UPDATE survey_responses SET answers=%s WHERE id=%s", (answers_json, existing["id"]), db=config.SURVEY_DB)
+        rid = existing["id"]
+    else:
+        rid = db.execute(
+            "INSERT INTO survey_responses (task_id,group_id,answers) VALUES (%s,%s,%s)",
+            (req.task_id, req.group_id, answers_json), db=config.SURVEY_DB,
+        )
+    row = db.fetch_one("SELECT * FROM survey_responses WHERE id=%s", (rid,), db=config.SURVEY_DB)
+    return _fmt_row(row)
+
+
+@router.put("/response/{rid}")
+def update_response(rid: int, req: AnswersRequest):
+    db.execute("UPDATE survey_responses SET answers=%s WHERE id=%s", (json.dumps(req.answers, ensure_ascii=False), rid), db=config.SURVEY_DB)
+    row = db.fetch_one("SELECT * FROM survey_responses WHERE id=%s", (rid,), db=config.SURVEY_DB)
+    if not row:
+        raise HTTPException(status_code=404, detail="not found")
+    return _fmt_row(row)
+
+
+@router.post("/task")
+def task():
+    return {"msg": "功能预留，后续开放"}