feat: 모임 편집자/조회자 초대

src/group/group.controller.ts

@@ -13,6 +13,7 @@ import { Member } from '../member/member.decorators';
 import { GetTransactionsPeriodDto } from '../transaction/dto/get-transaction-period-dto';
 import { UploadTransactionDto } from '../transaction/dto/upload-transaction-dto';
 import { Transaction } from '../transaction/transaction.decorators';
+import { User } from '../user/user.decorator';
 import { CreateGroupDto } from './dto/create-group.dto';
 import { UpdateGroupDto } from './dto/update-group.dto';
 import { UploadGroupDto } from './dto/upload-group.dto';
@@ -304,4 +305,32 @@ export class GroupController {
   ) {
     return this.groupService.deleteEvent(req.userId, groupId, eventId);
   }
+
+  @Post(':groupId/invite/editor')
+  @User()
+  @ApiOperation({
+    summary: '모임 편집자 초대',
+    description: '특정 모임에 편집자를 초대합니다.',
+  })
+  inviteEditor(
+    @Req() req: any,
+    @Param('groupId', new ParseObjectIdPipe()) groupId: string,
+    @Query('userId', new ParseObjectIdPipe()) userId: string,
+  ) {
+    return this.groupService.inviteEditor(req.userId, groupId, userId);
+  }
+
+  @Post(':groupId/invite/viewer')
+  @User()
+  @ApiOperation({
+    summary: '모임 조회자 초대',
+    description: '특정 모임에 조회자를 초대합니다.',
+  })
+  inviteViewer(
+    @Req() req: any,
+    @Param('groupId', new ParseObjectIdPipe()) groupId: string,
+    @Query('userId', new ParseObjectIdPipe()) userId: string,
+  ) {
+    return this.groupService.inviteViewer(req.userId, groupId, userId);
+  }
 }

src/group/group.service.ts

@@ -238,6 +238,26 @@ export class GroupService {
     await this.groupRepository.update(groupId, group);
   }
 
+  async inviteEditor(senderId: string, groupId: string, receiverId: string) {
+    const group = await this.groupRepository.findOne(groupId);
+    this.groupValidator.validateGroupOwner(group, senderId);
+
+    group.auth.editors.push(receiverId);
+    await this.userService.pushEditor(receiverId, groupId);
+
+    return await this.groupRepository.update(groupId, group);
+  }
+
+  async inviteViewer(senderId: string, groupId: string, receiverId: string) {
+    const group = await this.groupRepository.findOne(groupId);
+    this.groupValidator.validateGroupViewer(group, senderId);
+
+    group.auth.viewers.push(receiverId);
+    await this.userService.pushViewer(receiverId, groupId);
+
+    return await this.groupRepository.update(groupId, group);
+  }
+
   private async getAllMembers(memberIds: string[]) {
     const members = [];
     for (const memberId of memberIds) {

src/user/user.decorator.ts

@@ -0,0 +1,6 @@
+import { applyDecorators } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+
+export function User() {
+  return applyDecorators(ApiTags('User'));
+}