Add for leave family

apps/api-gateway/src/controllers/family.controller.ts

@@ -5,7 +5,7 @@ import { firstValueFrom } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { CoreGrpcService } from '../core-grpc.service';
 import { getAuthorizedUserId } from '../document-access';
-import { AddFamilyMemberDto, CreateFamilyGroupDto, RespondFamilyInviteDto, SendFamilyInviteDto, UpdateFamilyGroupDto } from '../dto/identity.dto';
+import { AddFamilyMemberDto, CreateFamilyGroupDto, LeaveFamilyGroupDto, RespondFamilyInviteDto, SendFamilyInviteDto, UpdateFamilyGroupDto } from '../dto/identity.dto';
 
 @ApiTags('Семья')
 @ApiBearerAuth()
@@ -91,6 +91,23 @@ export class FamilyController {
     return firstValueFrom(this.core.family.RemoveFamilyMember({ requesterId, memberId }));
   }
 
+  @Post('groups/:groupId/leave')
+  @ApiOperation({ summary: 'Покинуть семейную группу' })
+  async leaveGroup(
+    @Headers('authorization') authorization: string | undefined,
+    @Param('groupId') groupId: string,
+    @Body() dto: LeaveFamilyGroupDto
+  ) {
+    const requesterId = await this.auth(authorization);
+    return firstValueFrom(
+      this.core.family.LeaveFamilyGroup({
+        requesterId,
+        groupId,
+        newOwnerUserId: dto.newOwnerUserId
+      })
+    );
+  }
+
   @Get('groups/:groupId/invite-search')
   @ApiOperation({ summary: 'Поиск пользователей для приглашения в семью' })
   async searchInviteUsers(

apps/api-gateway/src/dto/identity.dto.ts

@@ -154,3 +154,10 @@ export class RespondFamilyInviteDto {
   accept!: boolean;
 }
 
+export class LeaveFamilyGroupDto {
+  @ApiPropertyOptional({ description: 'ID нового главы семьи (обязателен для создателя при наличии других участников)' })
+  @IsOptional()
+  @IsString({ message: 'ID нового главы семьи должен быть строкой' })
+  newOwnerUserId?: string;
+}
+