更新学期功能

backend/services/semester_service.py

@@ -127,9 +127,110 @@ class SemesterService:
             return {"success": False, "message": f"激活学期失败: {str(e)}"}
     
     @staticmethod
-    async def archive_semester(
+    async def update_semester(
+        semester_id: int,
+        semester_name: str = None,
+        start_date: str = None,
+        end_date: str = None,
+        operator_id: int = None
+    ) -> Dict[str, Any]:
+        """编辑学期信息"""
+        try:
+            semester = await SemesterModel.get_by_id(semester_id)
+            if not semester:
+                return {"success": False, "message": "学期不存在"}
+            
+            if semester['is_archived']:
+                return {"success": False, "message": "已归档的学期不能编辑"}
+            
+            result = await SemesterModel.update(
+                semester_id=semester_id,
+                semester_name=semester_name,
+                start_date=start_date,
+                end_date=end_date
+            )
+            
+            if result:
+                logger.info(f"用户[{operator_id}] 编辑了学期: {semester['semester_name']}")
+                return {"success": True, "message": "学期信息已更新"}
+            else:
+                return {"success": False, "message": "更新失败，请检查参数"}
+        except Exception as e:
+            logger.error(f"编辑学期失败: {e}")
+            return {"success": False, "message": f"编辑学期失败: {str(e)}"}
+    
+    @staticmethod
+    async def delete_semester(
         semester_id: int,
         operator_id: int = None
+    ) -> Dict[str, Any]:
+        """删除学期"""
+        try:
+            semester = await SemesterModel.get_by_id(semester_id)
+            if not semester:
+                return {"success": False, "message": "学期不存在"}
+            
+            # 检查是否有关联归档数据
+            archive_count = await SemesterModel.count_archives(semester_id)
+            if archive_count > 0:
+                return {"success": False, "message": f"该学期有 {archive_count} 条归档数据，无法删除"}
+            
+            result = await SemesterModel.delete(semester_id)
+            
+            if result:
+                logger.info(f"用户[{operator_id}] 删除了学期: {semester['semester_name']}")
+                return {"success": True, "message": "学期已删除"}
+            else:
+                return {"success": False, "message": "删除失败"}
+        except Exception as e:
+            logger.error(f"删除学期失败: {e}")
+            return {"success": False, "message": f"删除学期失败: {str(e)}"}
+    
+    @staticmethod
+    async def associate_records(
+        semester_id: int,
+        operator_id: int = None
+    ) -> Dict[str, Any]:
+        """关联记录到学期"""
+        try:
+            semester = await SemesterModel.get_by_id(semester_id)
+            if not semester:
+                return {"success": False, "message": "学期不存在"}
+            
+            if semester['is_archived']:
+                return {"success": False, "message": "已归档的学期不能关联数据"}
+            
+            start_date = semester.get('start_date')
+            if not start_date:
+                return {"success": False, "message": "学期未设置开始日期，无法关联数据"}
+            
+            end_date = semester.get('end_date') or datetime.date.today().isoformat()
+            
+            counts = await SemesterModel.associate_records_by_date_range(
+                semester_id=semester_id,
+                start_date=start_date,
+                end_date=end_date
+            )
+            
+            logger.info(
+                f"用户[{operator_id}] 关联数据到学期: {semester['semester_name']}, "
+                f"操行分 {counts['conduct']} 条, 考勤 {counts['attendance']} 条"
+            )
+            
+            return {
+                "success": True,
+                "message": f"关联完成：操行分 {counts['conduct']} 条，考勤 {counts['attendance']} 条",
+                "data": counts
+            }
+        except Exception as e:
+            logger.error(f"关联记录失败: {e}")
+            return {"success": False, "message": f"关联记录失败: {str(e)}"}
+    
+    @staticmethod
+    async def archive_semester(
+        semester_id: int,
+        operator_id: int = None,
+        reset_scores: bool = False
     ) -> Dict[str, Any]:
         """归档学期"""
         try:
@@ -231,6 +332,18 @@ class SemesterService:
             # 标记学期为已归档
             await SemesterModel.archive(semester_id)
             
+            # 归档成功后按需重置学生操行分
+            if reset_scores:
+                reset_result = await SemesterService.reset_student_points()
+                logger.info(
+                    f"用户[{operator_id}] 归档学期: {semester['semester_name']} 并重置学生操行分, "
+                    f"共 {total_students} 名学生"
+                )
+                return {
+                    "success": True,
+                    "message": f"学期归档成功，共归档 {total_students} 名学生数据，已重置学生操行分"
+                }
+            
             logger.info(
                 f"用户[{operator_id}] 归档了学期: {semester['semester_name']}, "
                 f"共 {total_students} 名学生"