feat: 登录时同步微信头像和昵称

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/server/src/auth/auth.controller.ts

@@ -25,7 +25,11 @@ export class AuthController {
   @Post('login')
   @HttpCode(HttpStatus.OK)
   async login(@Body() loginDto: LoginDto): Promise<{ token: string; user: User }> {
-    return this.authService.login(loginDto.code)
+    return this.authService.login(
+      loginDto.code,
+      loginDto.nickname,
+      loginDto.avatarUrl,
+    )
   }
 
   @Post('phone')

packages/server/src/auth/auth.module.ts

@@ -2,7 +2,7 @@ import { Module } from '@nestjs/common'
 import { PassportModule } from '@nestjs/passport'
 import { JwtModule } from '@nestjs/jwt'
 import { ConfigModule, ConfigService } from '@nestjs/config'
-import { AuthService } from './auth.service'
+import { AuthService, RANDOM_FN_TOKEN } from './auth.service'
 import { AuthController } from './auth.controller'
 import { WechatService } from './wechat.service'
 import { JwtStrategy } from './jwt.strategy'
@@ -22,7 +22,7 @@ import { RolesGuard } from './roles.guard'
     }),
   ],
   controllers: [AuthController],
-  providers: [AuthService, WechatService, JwtStrategy, JwtAuthGuard, RolesGuard],
+  providers: [AuthService, WechatService, JwtStrategy, JwtAuthGuard, RolesGuard, { provide: RANDOM_FN_TOKEN, useValue: Math.random }],
   exports: [JwtStrategy, JwtAuthGuard, RolesGuard, AuthService],
 })
 export class AuthModule {}

packages/server/src/auth/auth.service.ts

@@ -57,7 +57,11 @@ export class AuthService {
     @Inject(RANDOM_FN_TOKEN) private readonly randomFn: () => number = Math.random,
   ) {}
 
-  async login(code: string): Promise<LoginResult> {
+  async login(
+    code: string,
+    nickname?: string,
+    avatarUrl?: string,
+  ): Promise<LoginResult> {
     const { openid, unionid, sessionKey } =
       await this.wechatService.code2Session(code)
 
@@ -71,10 +75,23 @@ export class AuthService {
         data: {
           openid,
           ...(unionid !== undefined && { unionid }),
-          nickname: generateDefaultNickname(this.randomFn),
+          nickname: nickname || generateDefaultNickname(this.randomFn),
+          ...(avatarUrl && { avatarUrl }),
         },
       }))
 
+    // Update avatar for existing users if new avatar is provided
+    if (existingUser && avatarUrl) {
+      const updated = await this.prisma.user.update({
+        where: { id: existingUser.id },
+        data: { avatarUrl, ...(nickname && { nickname }) },
+      })
+      sessionKeyStore.set(updated.id, sessionKey)
+      const payload: JwtPayload = { sub: updated.id, role: updated.role as UserRole }
+      const token = this.jwtService.sign(payload)
+      return { token, user: updated }
+    }
+
     sessionKeyStore.set(user.id, sessionKey)
 
     const payload: JwtPayload = { sub: user.id, role: user.role as UserRole }

packages/server/src/auth/dto/login.dto.ts

@@ -1,7 +1,15 @@
-import { IsString, IsNotEmpty } from 'class-validator'
+import { IsString, IsNotEmpty, IsOptional } from 'class-validator'
 
 export class LoginDto {
   @IsString()
   @IsNotEmpty()
   code!: string
+
+  @IsString()
+  @IsOptional()
+  nickname?: string
+
+  @IsString()
+  @IsOptional()
+  avatarUrl?: string
 }