diff --git a/services/friendService.js b/services/friendService.js index 0111e1fc4681c7b89acf1802ab2a01e7205bbfdc..f0dd45336a6892030759fcd77b2763b5c1a26979 100644 --- a/services/friendService.js +++ b/services/friendService.js @@ -3,7 +3,11 @@ const { Op } = require('sequelize'); const Friend = require('../models/Friend'); const User = require('../models/User'); -const sequelize = require('../config/sequelize'); // 트랜잭션을 위해 추가 +const sequelize = require('../config/sequelize'); + +// DTO 임포트 +const FriendRequestDTO = require('../dtos/FriendRequestDTO'); +const FriendListDTO = require('../dtos/FriendListDTO'); class FriendService { /** @@ -24,7 +28,7 @@ class FriendService { * 친구 요청 보내기 * @param {number} userId - 친구 요청을 보내는 사용자 ID * @param {number} friendId - 친구 요청을 받는 사용자 ID - * @returns {Promise<Friend>} - 생성된 친구 요청 객체 + * @returns {Promise<FriendRequestDTO>} - 생성된 친구 요청 DTO * @throws {Error} - 유효하지 않은 요청일 경우 */ async sendFriendRequest(userId, friendId) { @@ -35,12 +39,40 @@ class FriendService { throw new Error('Cannot send friend request to yourself'); } + // 기존 친구 관계 확인 (이미 친구인 경우) + const existingFriend = await Friend.findOne({ + where: { + [Op.or]: [ + { requester_id: userId, receiver_id: friendId }, + { requester_id: friendId, receiver_id: userId }, + ], + status: 'ACCEPTED', + }, + }); + + if (existingFriend) { + throw new Error('Friend request already exists'); + } + try { - return await Friend.create({ + const friendRequest = await Friend.create({ requester_id: userId, receiver_id: friendId, status: 'PENDING' }); + + // DTO로 변환하여 반환 + const friendRequestWithDetails = await Friend.findByPk(friendRequest.id, { + include: [ + { model: User, as: 'requester', attributes: ['id', 'name', 'email'] }, + { model: User, as: 'receiver', attributes: ['id', 'name', 'email'] } + ] + }); + + // 디버깅을 위해 로그 추가 + //console.log('FriendRequestWithDetails:', friendRequestWithDetails.toJSON()); + + return new FriendRequestDTO(friendRequestWithDetails.toJSON()); } catch (error) { if (error.name === 'SequelizeUniqueConstraintError') { throw new Error('Friend request already exists'); @@ -52,46 +84,48 @@ class FriendService { /** * 받은 친구 요청 목록 조회 * @param {number} userId - 요청을 받은 사용자 ID - * @returns {Promise<Array>} - 받은 친구 요청 목록 + * @returns {Promise<Array<FriendRequestDTO>>} - 받은 친구 요청 목록 DTO 배열 */ async getReceivedRequests(userId) { - return Friend.findAll({ + const receivedRequests = await Friend.findAll({ where: { receiver_id: userId, status: 'PENDING' }, - include: [{ - model: User, - as: 'requester', - attributes: ['id', 'name', 'email'] - }] + include: [ + { model: User, as: 'requester', attributes: ['id', 'name', 'email'] }, + { model: User, as: 'receiver', attributes: ['id', 'name', 'email'] } // 추가 + ] }); + + return receivedRequests.map(req => new FriendRequestDTO(req)); } /** * 보낸 친구 요청 목록 조회 * @param {number} userId - 요청을 보낸 사용자 ID - * @returns {Promise<Array>} - 보낸 친구 요청 목록 + * @returns {Promise<Array<FriendRequestDTO>>} - 보낸 친구 요청 목록 DTO 배열 */ async getSentRequests(userId) { - return Friend.findAll({ + const sentRequests = await Friend.findAll({ where: { requester_id: userId, status: 'PENDING' }, - include: [{ - model: User, - as: 'receiver', - attributes: ['id', 'name', 'email'] - }] + include: [ + { model: User, as: 'receiver', attributes: ['id', 'name', 'email'] }, + { model: User, as: 'requester', attributes: ['id', 'name', 'email'] } // 추가 + ] }); + + return sentRequests.map(req => new FriendRequestDTO(req)); } /** * 친구 요청 수락 * @param {number} userId - 요청을 수락하는 사용자 ID * @param {number} friendId - 친구 요청을 보낸 사용자 ID - * @returns {Promise<Friend>} - 업데이트된 친구 요청 객체 + * @returns {Promise<FriendRequestDTO>} - 업데이트된 친구 요청 DTO * @throws {Error} - 친구 요청이 존재하지 않을 경우 */ async acceptFriendRequest(userId, friendId) { @@ -113,7 +147,16 @@ class FriendService { await request.update({ status: 'ACCEPTED' }, { transaction }); await transaction.commit(); - return request; + + // DTO로 변환하여 반환 + const updatedRequest = await Friend.findByPk(request.id, { + include: [ + { model: User, as: 'requester', attributes: ['id', 'name', 'email'] }, + { model: User, as: 'receiver', attributes: ['id', 'name', 'email'] } + ] + }); + + return new FriendRequestDTO(updatedRequest); } catch (error) { await transaction.rollback(); throw error; @@ -146,9 +189,11 @@ class FriendService { /** * 친구 목록 조회 * @param {number} userId - 친구 목록을 조회할 사용자 ID - * @returns {Promise<Array>} - 친구 목록 + * @param {number} limit - 한 페이지에 표시할 친구 수 + * @param {number} offset - 페이징 오프셋 + * @returns {Promise<Array<FriendListDTO>>} - 친구 목록 DTO 배열 */ - async getFriendList(userId) { + async getFriendList(userId, limit = 20, offset = 0) { const friends = await Friend.findAll({ where: { [Op.or]: [ @@ -168,22 +213,16 @@ class FriendService { as: 'receiver', attributes: ['id', 'name', 'email'] } - ] + ], + order: [['id', 'ASC']], // 일관된 정렬 순서 추가 + limit, + offset }); - return friends.map(friend => { - const isRequester = friend.requester_id === userId; - const friendInfo = isRequester ? friend.receiver : friend.requester; - - return { - id: friend.id, - status: friend.status, - createdAt: friend.createdAt, - updatedAt: friend.updatedAt, - friendInfo: friendInfo, - relationshipType: isRequester ? 'sent' : 'received' - }; - }); + // 디버깅을 위해 로그 추가 + //console.log(`getFriendList: Retrieved ${friends.length} friends with limit=${limit} and offset=${offset}`); + + return friends.map(friend => new FriendListDTO(friend, userId)); } /** diff --git a/services/friendService.test.js b/services/friendService.test.js new file mode 100644 index 0000000000000000000000000000000000000000..3bb320b64e6fe8cd8395e16212403c0c47085fb0 --- /dev/null +++ b/services/friendService.test.js @@ -0,0 +1,222 @@ +// test/friendService.test.js + +const sequelize = require('../config/sequelize'); // Sequelize 인스턴스 임포트 +const User = require('../models/User'); +const Friend = require('../models/Friend'); +const friendService = require('../services/friendService'); // FriendService 임포트 + +// Sequelize의 Op를 가져오기 위해 추가 +const { Op } = require('sequelize'); + +beforeAll(async () => { + await sequelize.sync({ force: true }); +}); + +beforeEach(async () => { + await sequelize.sync({ force: true }); + + // 더미 사용자 생성 + await User.bulkCreate([ + { id: 1, name: 'Alice', email: 'alice@example.com' }, + { id: 2, name: 'Bob', email: 'bob@example.com' }, + { id: 3, name: 'Charlie', email: 'charlie@example.com' }, + ]); +}); + +afterAll(async () => { + // 모든 테스트가 끝난 후 데이터베이스 연결을 종료합니다. + await sequelize.close(); +}); + +describe('Friend Service', () => { + describe('validUser', () => { + test('should return user when user exists', async () => { + const user = await friendService.validUser(1); + expect(user).toBeDefined(); + expect(user.name).toBe('Alice'); + }); + + test('should throw error when user does not exist', async () => { + await expect(friendService.validUser(999)).rejects.toThrow('User not found'); + }); + }); + + describe('sendFriendRequest', () => { + test('should send a friend request successfully', async () => { + const friendRequestDTO = await friendService.sendFriendRequest(1, 3); // Alice sends request to Charlie + console.log('sendFriendRequest DTO:', friendRequestDTO); // 디버깅을 위한 로그 추가 + expect(friendRequestDTO).toBeDefined(); + expect(friendRequestDTO.requester.id).toBe(1); + expect(friendRequestDTO.receiver.id).toBe(3); + expect(friendRequestDTO.status).toBe('PENDING'); + }); + + test('should throw error when sending friend request to self', async () => { + await expect(friendService.sendFriendRequest(1, 1)).rejects.toThrow('Cannot send friend request to yourself'); + }); + + test('should throw error when sending duplicate friend request', async () => { + // Alice sends a friend request to Bob + await friendService.sendFriendRequest(1, 2); + // Bob accepts Alice's request + await friendService.acceptFriendRequest(2, 1); + + // Alice tries to send another friend request to Bob + await expect(friendService.sendFriendRequest(1, 2)).rejects.toThrow('Friend request already exists'); + }); + + test('should throw error when user does not exist', async () => { + await expect(friendService.sendFriendRequest(1, 999)).rejects.toThrow('User not found'); + await expect(friendService.sendFriendRequest(999, 1)).rejects.toThrow('User not found'); + }); + }); + + describe('getReceivedRequests', () => { + test('friend requests', async () => { + await friendService.sendFriendRequest(3, 1); + + const receivedRequests = await friendService.getReceivedRequests(1); + expect(receivedRequests.length).toBe(1); + expect(receivedRequests[0].requester.name).toBe('Charlie'); + }); + + test('not send request', async () => { + const receivedRequests = await friendService.getReceivedRequests(2); // Bob has no pending requests + expect(receivedRequests.length).toBe(0); + }); + }); + + describe('getSentRequests', () => { + test('should retrieve sent friend requests', async () => { + await friendService.sendFriendRequest(1, 3); + + const sentRequests = await friendService.getSentRequests(1); + expect(sentRequests.length).toBe(1); + expect(sentRequests[0].receiver.name).toBe('Charlie'); + }); + + test('should return empty array when no sent requests', async () => { + const sentRequests = await friendService.getSentRequests(3); // Charlie has not sent any PENDING requests + expect(sentRequests.length).toBe(0); + }); + }); + + describe('acceptFriendRequest', () => { + test('should accept a pending friend request successfully', async () => { + await friendService.sendFriendRequest(3, 1); + + const updatedRequestDTO = await friendService.acceptFriendRequest(1, 3); + expect(updatedRequestDTO).toBeDefined(); + expect(updatedRequestDTO.status).toBe('ACCEPTED'); + + // Db상태 확인 + const request = await Friend.findOne({ + where: { + requester_id: 3, + receiver_id: 1, + }, + }); + expect(request.status).toBe('ACCEPTED'); + }); + + test('should throw error when accepting non-existing friend request', async () => { + await expect(friendService.acceptFriendRequest(1, 999)).rejects.toThrow('Friend request not found'); + }); + }); + + describe('rejectFriendRequest', () => { + test('should reject a pending friend request successfully', async () => { + await friendService.sendFriendRequest(2, 3); + + const result = await friendService.rejectFriendRequest(3, 2); + expect(result).toBe(1); + + const request = await Friend.findOne({ + where: { + requester_id: 2, + receiver_id: 3, + }, + }); + expect(request).toBeNull(); + }); + + test('should throw error when rejecting non-existing friend request', async () => { + await expect(friendService.rejectFriendRequest(1, 999)).rejects.toThrow('Friend request not found'); + }); + }); + + describe('getFriendList', () => { + test('should retrieve friend list with correct pagination', async () => { + await friendService.sendFriendRequest(1, 2); + await friendService.acceptFriendRequest(2, 1); + + await friendService.sendFriendRequest(1, 3); + await friendService.acceptFriendRequest(3, 1); + + // 추가 더미데이터 생성 + for (let i = 4; i <= 23; i++) { + // Create dummy users + await User.create({ + id: i, + name: `User${i}`, + email: `user${i}@example.com`, + }); + + // Alice랑 친구맺기 + await friendService.sendFriendRequest(1, i); + await friendService.acceptFriendRequest(i, 1); + } + + // Alice 친구: Bob (2), Charlie (3), User4부터 User23까지 (총 22명) + const limit = 5; + const offset = 0; + const friendsPage1 = await friendService.getFriendList(1, limit, offset); + //console.log('getFriendList Page 1:', friendsPage1); // 디버깅을 위한 로그 추가 + expect(friendsPage1.length).toBe(limit); + const expectedNamesPage1 = ['Bob', 'Charlie', 'User4', 'User5', 'User6']; + const receivedNamesPage1 = friendsPage1.map(friend => friend.friendInfo.name); + expectedNamesPage1.forEach(name => { + expect(receivedNamesPage1).toContain(name); + }); + + const friendsPage2 = await friendService.getFriendList(1, limit, limit); + //console.log('getFriendList Page 2:', friendsPage2); // 디버깅을 위한 로그 추가 + expect(friendsPage2.length).toBe(limit); + const expectedNamesPage2 = ['User7', 'User8', 'User9', 'User10', 'User11']; + const receivedNamesPage2 = friendsPage2.map(friend => friend.friendInfo.name); + expectedNamesPage2.forEach(name => { + expect(receivedNamesPage2).toContain(name); + }); + }); + + test('should return empty array when user has no friends', async () => { + const friends = await friendService.getFriendList(999); // Non-existing user + expect(friends.length).toBe(0); + }); + }); + + describe('deleteFriend', () => { + test('should delete an existing friend relationship successfully', async () => { + await friendService.sendFriendRequest(1, 2); + await friendService.acceptFriendRequest(2, 1); + + const result = await friendService.deleteFriend(1, 2); + expect(result).toBe(1); + + const relationship = await Friend.findOne({ + where: { + [Op.or]: [ + { requester_id: 1, receiver_id: 2 }, + { requester_id: 2, receiver_id: 1 }, + ], + status: 'ACCEPTED', + }, + }); + expect(relationship).toBeNull(); + }); + + test('should throw error when deleting a non-existing friend relationship', async () => { + await expect(friendService.deleteFriend(1, 999)).rejects.toThrow('Friend relationship not found'); + }); + }); +}); diff --git a/services/scheduleService.js b/services/scheduleService.js index 1cd9d12f49b82e49bb8dd96bad6d11287e3d8831..97e8951a5eadfc65efeb156b457748b893c7ea0b 100644 --- a/services/scheduleService.js +++ b/services/scheduleService.js @@ -1,10 +1,14 @@ +// services/scheduleService.js + const { Op } = require('sequelize'); const Schedule = require('../models/Schedule'); +const ScheduleResponseDTO = require('../dtos/ScheduleResponseDTO'); +const SchedulesResponseDTO = require('../dtos/SchedulesResponseDTO'); class scheduleService { /** - * transactin wrapper 함수 + * 트랜잭션 래퍼 함수 */ async withTransaction(callback) { const transaction = await Schedule.sequelize.transaction(); @@ -28,9 +32,7 @@ class scheduleService { { is_fixed: true }, { is_fixed: false, - expiry_date: { - [Op.gt]: new Date() - } + expiry_date: { [Op.gt]: new Date() } } ] }; @@ -58,11 +60,11 @@ class scheduleService { const date = new Date(startTime); const day = date.getDay(); const daysUntilNextMonday = (7 - day + 1) % 7; - + const nextMonday = new Date(date); nextMonday.setDate(date.getDate() + daysUntilNextMonday); nextMonday.setHours(0, 0, 0, 0); // 자정으로 설정 - + return nextMonday; } @@ -70,7 +72,7 @@ class scheduleService { * 사용자 스케줄 생성 */ async createSchedule({ userId, title, start_time, end_time, is_fixed }) { - return this.withTransaction(async (transaction) => { + const schedule = await this.withTransaction(async (transaction) => { this.validateScheduleTime(start_time, end_time); const overlap = await this.checkScheduleOverlap(userId, start_time, end_time); @@ -89,13 +91,15 @@ class scheduleService { return Schedule.create(scheduleData, { transaction }); }); + + return new ScheduleResponseDTO(schedule); } /** * 사용자 스케줄 수정 */ async updateSchedule(id, userId, updateData) { - return this.withTransaction(async (transaction) => { + const updatedSchedule = await this.withTransaction(async (transaction) => { const schedule = await Schedule.findOne({ where: { id, user_id: userId }, transaction @@ -108,8 +112,8 @@ class scheduleService { this.validateScheduleTime(updateData.start_time, updateData.end_time); const overlap = await this.checkScheduleOverlap( - userId, - updateData.start_time, + userId, + updateData.start_time, updateData.end_time, id ); @@ -118,17 +122,19 @@ class scheduleService { } const is_fixed = schedule.is_fixed; - const updatedData = { + const updatedDataWithExpiry = { ...updateData, expiry_date: is_fixed ? null : this.getNextMonday(updateData.start_time), updatedAt: new Date() }; - delete updatedData.is_fixed; + delete updatedDataWithExpiry.is_fixed; - return schedule.update(updatedData, { transaction }); + return schedule.update(updatedDataWithExpiry, { transaction }); }); + + return new ScheduleResponseDTO(updatedSchedule); } - + /** * 사용자 스케줄 삭제 */ @@ -143,19 +149,22 @@ class scheduleService { throw new Error('Schedule not found'); } - return true; + // 삭제 성공 메시지 반환 + return { message: 'Schedule successfully deleted' }; }); } - + /** * 해당 사용자의 스케줄 정보 조회 */ async getAllSchedules(userId) { try { - return Schedule.findAll({ + const schedules = await Schedule.findAll({ where: this.getScheduleWhereClause(userId), order: [['start_time', 'ASC']] }); + + return new SchedulesResponseDTO(schedules); } catch (error) { throw new Error(`Failed to fetch schedules: ${error.message}`); } @@ -169,29 +178,26 @@ class scheduleService { const schedule = await Schedule.findOne({ where: this.getScheduleWhereClause(userId, id) }); - + if (!schedule) { throw new Error('Schedule not found'); } - - return schedule; + + return new ScheduleResponseDTO(schedule); } catch (error) { throw new Error(`Failed to fetch schedule: ${error.message}`); } } - - + /** - * 만료된 유동 스케줄 정리 -> utils에 cron job 추가해서 실행하도록 설정 + * 만료된 유동 스케줄 정리 */ async cleanExpiredSchedules() { try { await Schedule.destroy({ where: { is_fixed: false, - expiry_date: { - [Op.lte]: new Date() - } + expiry_date: { [Op.lte]: new Date() } } }); } catch (error) { @@ -199,9 +205,8 @@ class scheduleService { } } - /** - * 스케줄 중복 검사 -> 기존 스케줄 시간대에 추가 못하도록 + * 스케줄 중복 검사 */ async checkScheduleOverlap(userId, start_time, end_time, excludeId = null) { try { @@ -209,14 +214,12 @@ class scheduleService { user_id: userId, [Op.or]: [ { - // 새로운 스케줄이 기존 스케줄 내 존재 [Op.and]: [ { start_time: { [Op.lte]: start_time } }, { end_time: { [Op.gte]: start_time } } ] }, { - // 새로운 스케줄이 기존 스케줄을 포함 [Op.and]: [ { start_time: { [Op.gte]: start_time } }, { start_time: { [Op.lte]: end_time } } @@ -224,11 +227,11 @@ class scheduleService { } ] }; - + if (excludeId) { where.id = { [Op.ne]: excludeId }; } - + const overlappingSchedule = await Schedule.findOne({ where }); return overlappingSchedule; } catch (error) {