91 lines
2.5 KiB
TypeScript
91 lines
2.5 KiB
TypeScript
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import { Injectable, NotFoundException } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository } from 'typeorm';
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import { Project } from './project.entity';
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import { CreateProjectDto, UpdateProjectDto } from './dto';
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@Injectable()
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export class ProjectsService {
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constructor(
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@InjectRepository(Project)
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private projectsRepository: Repository<Project>,
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) {}
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async findAll(query) {
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const { page = 1, limit = 10, status, customer_id } = query;
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const skip = (page - 1) * limit;
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const queryBuilder = this.projectsRepository.createQueryBuilder('project');
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if (status) {
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queryBuilder.where('project.status = :status', { status });
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}
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if (customer_id) {
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queryBuilder.where('project.customer_id = :customer_id', { customer_id });
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}
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const [projects, total] = await queryBuilder
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.leftJoinAndSelect('project.customer', 'customer')
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.skip(skip)
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.take(limit)
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.getManyAndCount();
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return {
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projects,
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total,
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page,
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limit,
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};
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}
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async findOne(id: string) {
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const project = await this.projectsRepository.findOne({
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where: { id },
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relations: ['customer', 'contracts', 'purchases', 'subcontracts'],
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});
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if (!project) {
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throw new NotFoundException(`Project with ID ${id} not found`);
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}
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return project;
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}
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async create(createProjectDto: CreateProjectDto) {
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const project = this.projectsRepository.create(createProjectDto);
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return this.projectsRepository.save(project);
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}
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async update(id: string, updateProjectDto: UpdateProjectDto) {
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const project = await this.findOne(id);
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Object.assign(project, updateProjectDto);
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return this.projectsRepository.save(project);
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}
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async remove(id: string) {
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const project = await this.findOne(id);
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return this.projectsRepository.remove(project);
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}
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async calculateDuration(id: string) {
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const project = await this.findOne(id);
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if (!project.start_date || !project.end_date) {
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return { message: 'Start date or end date is not set' };
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}
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const start = new Date(project.start_date);
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const end = new Date(project.end_date);
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const duration = Math.ceil((end.getTime() - start.getTime()) / (1000 * 60 * 60 * 24));
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return { duration_days: duration };
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}
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async updateStatus(id: string, status: string) {
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const project = await this.findOne(id);
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project.status = status;
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return this.projectsRepository.save(project);
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}
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}
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