mahyargdz
300 lines
11 KiB
TypeScript
300 lines
11 KiB
TypeScript
import { BadRequestException, HttpException, Injectable, InternalServerErrorException } from "@nestjs/common";
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import { DataSource, Not } from "typeorm";
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import { ParamDto } from "../../../common/DTO/param.dto";
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import { CommonMessage, TicketMessageEnum, UserMessage } from "../../../common/enums/message.enum";
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import { User } from "../../users/entities/user.entity";
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import { RoleEnum } from "../../users/enums/role.enum";
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import { UsersService } from "../../users/providers/users.service";
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import { PaginationUtils } from "../../utils/providers/pagination.utils";
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import { CreateTicketCategoryDto } from "../DTO/create-ticket-category.dto";
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import { CreateTicketMessageDto } from "../DTO/create-ticket-message.dto";
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import { CreateTicketDto } from "../DTO/create-ticket.dto";
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import { SearchTicketCategoryDto } from "../DTO/search-ticket-category.dto";
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import { SearchTicketQueryDto } from "../DTO/search-ticket-query.dto";
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import { UpdateTicketCategoryDto } from "../DTO/update-ticket-category.dto";
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import { TicketMessageAttachment } from "../entities/ticket-message-attachment";
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import { TicketMessage } from "../entities/ticket-message.entity";
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import { Ticket } from "../entities/ticket.entity";
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import { TicketStatus } from "../enums/ticket-status.enum";
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import { TicketCategoryRepository } from "../repositories/tickets-category.repository";
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import { TicketMessagesRepository } from "../repositories/tickets-message.repository";
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import { TicketsRepository } from "../repositories/tickets.repository";
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@Injectable()
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export class TicketsService {
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constructor(
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private readonly ticketsCategoryRepository: TicketCategoryRepository,
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private readonly ticketsRepository: TicketsRepository,
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private readonly ticketMessagesRepository: TicketMessagesRepository,
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private readonly usersService: UsersService,
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private dataSource: DataSource,
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) {}
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//******************************** */
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async getTicketCategories() {
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const ticketCategories = await this.ticketsCategoryRepository.find({});
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return {
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ticketCategories,
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};
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}
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//******************************** */
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async getCategoriesList(queryDto: SearchTicketCategoryDto) {
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const { limit, skip } = PaginationUtils(queryDto);
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const queryBuilder = this.ticketsCategoryRepository
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.createQueryBuilder("category")
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// .leftJoinAndSelect("category.group", "group")
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// .addSelect(["group.id", "group.name"])
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.leftJoin("category.group", "group")
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.addSelect(["group.id", "group.name"])
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// .leftJoinAndSelect("group.users", "users")
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.loadRelationCountAndMap("category.ticketsCount", "category.tickets")
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.loadRelationCountAndMap("category.usersCount", "group.users");
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if (queryDto.isActive !== undefined) {
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queryBuilder.andWhere("category.isActive = :isActive", { isActive: queryDto.isActive === 1 });
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}
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if (queryDto.q) {
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queryBuilder.where("category.title LIKE :q", { q: `%${queryDto.q}%` });
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}
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const [categories, count] = await queryBuilder.skip(skip).take(limit).getManyAndCount();
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return { categories, count, paginate: true };
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}
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//******************************** */
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async createTicketCategory(createDto: CreateTicketCategoryDto) {
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const { userGroup } = await this.usersService.getUserGroupById(createDto.userGroupId);
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const existCategory = await this.ticketsCategoryRepository.findCategoryByTitle(createDto.title);
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if (existCategory) throw new BadRequestException(TicketMessageEnum.CATEGORY_EXIST);
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const ticketCategory = this.ticketsCategoryRepository.create({ ...createDto, group: userGroup });
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await this.ticketsCategoryRepository.save(ticketCategory);
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return {
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message: TicketMessageEnum.CATEGORY_CREATED,
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};
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}
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//******************************** */
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async updateCategory(paramDto: ParamDto, updateCategoryDto: UpdateTicketCategoryDto) {
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const category = await this.ticketsCategoryRepository.findCategoryById(paramDto.id);
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if (!category) throw new BadRequestException(TicketMessageEnum.CATEGORY_NOT_FOUND);
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if (updateCategoryDto.title) {
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const { title } = updateCategoryDto;
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const existCategory = await this.ticketsCategoryRepository.findOneBy({ title, id: Not(paramDto.id) });
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if (existCategory) throw new BadRequestException(TicketMessageEnum.CATEGORY_EXIST);
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}
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await this.ticketsCategoryRepository.save({ ...category, ...updateCategoryDto });
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return {
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message: CommonMessage.UPDATE_SUCCESS,
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};
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}
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//******************************** */
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async toggleCategoryStatus(paramDto: ParamDto) {
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const category = await this.ticketsCategoryRepository.findCategoryById(paramDto.id);
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if (!category) throw new BadRequestException(TicketMessageEnum.CATEGORY_NOT_FOUND);
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category.isActive = !category.isActive;
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await this.ticketsCategoryRepository.save(category);
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return {
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message: CommonMessage.UPDATE_SUCCESS,
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isActive: category.isActive,
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};
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}
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//******************************** */
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async createTicket(createDto: CreateTicketDto, userId: string) {
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const { user } = await this.usersService.findOneById(userId);
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const ticketCategory = await this.ticketsCategoryRepository.findCategoryById(createDto.categoryId);
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if (!ticketCategory) throw new BadRequestException(TicketMessageEnum.CATEGORY_NOT_FOUND);
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const { attachmentUrls } = createDto;
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//
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const ticketMessage: Partial<TicketMessage> = { content: createDto.message, author: user };
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if (attachmentUrls) {
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ticketMessage.attachments = attachmentUrls.map((url) => {
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const attachment = new TicketMessageAttachment();
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attachment.attachmentUrl = url;
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return attachment;
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});
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}
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const ticket = this.ticketsRepository.create({ ...createDto, user, category: ticketCategory, messages: [ticketMessage] });
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await this.ticketsRepository.save(ticket);
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return {
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message: TicketMessageEnum.CREATED,
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ticketId: ticket.id,
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};
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}
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//******************************** */
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async getTickets(queryDto: SearchTicketQueryDto, userId: string) {
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const { limit, skip } = PaginationUtils(queryDto);
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const findOptions = {
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where: {
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user: { id: userId },
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...(queryDto.status && { status: queryDto.status }),
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},
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relations: {
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category: true,
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// user: true,
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},
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order: {
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createdAt: "DESC" as const,
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},
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skip,
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take: limit,
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};
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const [tickets, count] = await this.ticketsRepository.findAndCount(findOptions);
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return { tickets, count, paginate: true };
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}
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//******************************** */
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//TODO: get for admin with group of category
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async getAllTickets(queryDto: SearchTicketQueryDto) {
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const { limit, skip } = PaginationUtils(queryDto);
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const findOptions = {
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where: {
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...(queryDto.status && { status: queryDto.status }),
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},
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relations: ["category", "user"],
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order: { createdAt: "DESC" as const },
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skip,
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take: limit,
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};
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const [tickets, count] = await this.ticketsRepository.findAndCount(findOptions);
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return { tickets, count, paginate: true };
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}
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//******************************** */
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async createTicketMessage(ticketId: string, createDto: CreateTicketMessageDto, userId: string, roles: RoleEnum[]) {
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const queryRunner = this.dataSource.createQueryRunner();
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await queryRunner.connect();
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await queryRunner.startTransaction();
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try {
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let ticket: null | Ticket = null;
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if (roles.includes(RoleEnum.ADMIN)) {
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ticket = await queryRunner.manager.findOneBy(Ticket, { id: ticketId });
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} else {
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ticket = await queryRunner.manager.findOneBy(Ticket, { id: ticketId, user: { id: userId } });
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}
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if (!ticket) throw new BadRequestException(TicketMessageEnum.TICKET_NOT_FOUND);
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if (ticket.status === TicketStatus.CLOSED) throw new BadRequestException(TicketMessageEnum.TICKET_CLOSED);
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const user = await queryRunner.manager.findOneBy(User, { id: userId });
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if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
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const ticketMessage = queryRunner.manager.create(TicketMessage, { ...createDto, author: user, ticket });
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if (roles.includes(RoleEnum.ADMIN) && ticket.status === TicketStatus.PENDING) {
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ticket.status = TicketStatus.ANSWERED;
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}
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await queryRunner.manager.save(Ticket, ticket);
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await queryRunner.manager.save(TicketMessage, ticketMessage);
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if (createDto.attachmentUrls) {
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const attachments = createDto.attachmentUrls.map((url) =>
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queryRunner.manager.create(TicketMessageAttachment, { attachmentUrl: url, ticketMessage }),
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);
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await queryRunner.manager.save(TicketMessageAttachment, attachments);
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}
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await queryRunner.commitTransaction();
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return {
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message: TicketMessageEnum.MESSAGE_CREATED,
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ticketMessage,
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};
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} catch (error) {
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await queryRunner.rollbackTransaction();
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if (error instanceof HttpException) throw error;
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throw new InternalServerErrorException(TicketMessageEnum.ERROR_IN_TICKET_MSG_CREATION);
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} finally {
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await queryRunner.release();
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}
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}
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//******************************** */
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async getTicketMessages(ticketId: string, userId: string, roles: RoleEnum[]) {
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let ticket: null | Ticket = null;
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//
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if (roles.includes(RoleEnum.ADMIN)) {
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ticket = await this.ticketsRepository.findTicketById(ticketId);
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} else {
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ticket = await this.ticketsRepository.findTicketById(ticketId, userId);
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}
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if (!ticket) throw new BadRequestException(TicketMessageEnum.TICKET_NOT_FOUND);
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const messages = await this.ticketMessagesRepository.findMessagesByTicketId(ticketId);
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return {
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ticket,
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messages,
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};
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}
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//******************************** */
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async closeTicketByUser(ticketId: string, userId: string, roles: RoleEnum[]) {
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let ticket: null | Ticket = null;
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if (roles.includes(RoleEnum.ADMIN)) {
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ticket = await this.ticketsRepository.findTicketById(ticketId);
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} else {
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ticket = await this.ticketsRepository.findTicketById(ticketId, userId);
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}
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if (!ticket) throw new BadRequestException(TicketMessageEnum.TICKET_NOT_FOUND);
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ticket.status = TicketStatus.CLOSED;
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await this.ticketsRepository.save(ticket);
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return {
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message: TicketMessageEnum.CLOSED,
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};
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}
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//******************************** */
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}
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// async getTickets(queryDto: SearchTicketQueryDto, userId: string) {
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// const { limit, skip } = PaginationUtils(queryDto);
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// //TODO:add danak-service to query
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// const queryBuilder = this.ticketsRepository
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// .createQueryBuilder("ticket")
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// .leftJoinAndSelect("ticket.category", "category")
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// .leftJoinAndSelect("ticket.user", "user")
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// .where("user.id = :userId", { userId })
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// .orderBy("ticket.createdAt", "DESC");
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// if (queryDto.status) {
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// queryBuilder.andWhere("ticket.status = :status", { status: queryDto.status });
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// }
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// const [tickets, count] = await queryBuilder.skip(skip).take(limit).getManyAndCount();
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// return {
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// tickets,
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// count,
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// };
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// }
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