v2.5.1更新

backend/routes/semester.py

@@ -42,11 +42,28 @@ async def list_semesters(request: Request):
 
 @router.get("/active")
 async def get_active_semester(request: Request):
-    """获取当前活跃学期"""
+    """获取当前活跃学期（含当前周数）"""
     user = await get_current_user(request)
     result = await SemesterService.get_active_semester()
     if result["success"]:
-        return success_response(data=result.get("semester"))
+        semester = result.get("semester")
+        if semester and semester.get('start_date'):
+            from datetime import date, datetime
+            try:
+                start = semester['start_date']
+                if isinstance(start, str):
+                    start_date = datetime.strptime(start, '%Y-%m-%d').date()
+                else:
+                    start_date = start
+                today = date.today()
+                delta = (today - start_date).days
+                if delta >= 0:
+                    semester['current_week'] = delta // 7 + 1
+                else:
+                    semester['current_week'] = 0
+            except Exception:
+                semester['current_week'] = None
+        return success_response(data=semester)
     else:
         return error_response(message=result["message"])