refactor: replace UserDingMapping with StudentDingMapping entity

apps/server/src/integration/dingtalk.service.ts

@@ -4,7 +4,7 @@
  * 提供:
  * - OAuth2 access_token（新版 API + 缓存）
  * - BFS 遍历所有部门 + 用户（带限流）
- * - 用户同步（自动建 User + Student + UserDingMapping）
+ * - 用户同步（自动建 User + Student + StudentDingMapping）
  */
 import { Injectable, Logger, ServiceUnavailableException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
@@ -14,7 +14,7 @@ import { Department } from '../entities/department.entity';
 import { User } from '../entities/user.entity';
 import { Student } from '../entities/student.entity';
 import { Class } from '../entities/class.entity';
-import { UserDingMapping } from '../entities/user-ding-mapping.entity';
+import { StudentDingMapping } from '../entities/student-ding-mapping.entity';
 
 // ── Types ──
 
@@ -191,8 +191,8 @@ export class DingTalkService {
     private readonly userRepo: Repository<User>,
     @InjectRepository(Student)
     private readonly studentRepo: Repository<Student>,
-    @InjectRepository(UserDingMapping)
-    private readonly mappingRepo: Repository<UserDingMapping>,
+    @InjectRepository(StudentDingMapping)
+    private readonly studentDingMappingRepo: Repository<StudentDingMapping>,
     @InjectRepository(Class)
     private readonly classRepo: Repository<Class>,
   ) {}
@@ -608,18 +608,16 @@ export class DingTalkService {
     mobile: string;
   }): Promise<void> {
     // Look up by mapping first
-    let mapping = await this.mappingRepo.findOne({ where: { dingUserId: du.userid } });
+    let mapping = await this.studentDingMappingRepo.findOne({ where: { dingUserId: du.userid } });
     let user: User | null = null;
 
     if (mapping) {
-      user = await this.userRepo.findOne({ where: { id: mapping.userId } });
+      user = await this.userRepo.findOne({ where: { id: mapping.studentId } });
       if (user) {
         user.name = du.name;
         await this.userRepo.save(user);
       }
-      mapping.dingName = du.name;
-      mapping.dingMobile = du.mobile;
-      await this.mappingRepo.save(mapping);
+      await this.studentDingMappingRepo.save(mapping);
       return;
     }
 
@@ -666,13 +664,11 @@ export class DingTalkService {
     }
 
     // Create mapping
-    mapping = this.mappingRepo.create({
+    mapping = this.studentDingMappingRepo.create({
       dingUserId: du.userid,
-      userId: user.id,
-      dingName: du.name,
-      dingMobile: du.mobile,
+      studentId: user.id,
     });
-    await this.mappingRepo.save(mapping);
+    await this.studentDingMappingRepo.save(mapping);
   }
 
   // ═══════════════════════════════════════════

apps/server/src/integration/integration.module.ts

@@ -1,11 +1,11 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { Department, User, Student, UserDingMapping, Class } from '../entities';
+import { Department, User, Student, StudentDingMapping, Class } from '../entities';
 import { DingTalkService } from './dingtalk.service';
 import { WeComService } from './wecom.service';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Department, User, Student, UserDingMapping, Class])],
+  imports: [TypeOrmModule.forFeature([Department, User, Student, StudentDingMapping, Class])],
   providers: [DingTalkService, WeComService],
   exports: [DingTalkService, WeComService],
 })