Initial commit: ERP system with advance verification fixes

2026-03-25 23:55:36 +07:00
commit 563ca12d76
5920 changed files with 828689 additions and 0 deletions
@@ -0,0 +1,90 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { Project } from './project.entity';
+import { CreateProjectDto, UpdateProjectDto } from './dto';
+
+@Injectable()
+export class ProjectsService {
+  constructor(
+    @InjectRepository(Project)
+    private projectsRepository: Repository<Project>,
+  ) {}
+
+  async findAll(query) {
+    const { page = 1, limit = 10, status, customer_id } = query;
+    const skip = (page - 1) * limit;
+
+    const queryBuilder = this.projectsRepository.createQueryBuilder('project');
+
+    if (status) {
+      queryBuilder.where('project.status = :status', { status });
+    }
+
+    if (customer_id) {
+      queryBuilder.where('project.customer_id = :customer_id', { customer_id });
+    }
+
+    const [projects, total] = await queryBuilder
+      .leftJoinAndSelect('project.customer', 'customer')
+      .skip(skip)
+      .take(limit)
+      .getManyAndCount();
+
+    return {
+      projects,
+      total,
+      page,
+      limit,
+    };
+  }
+
+  async findOne(id: string) {
+    const project = await this.projectsRepository.findOne({
+      where: { id },
+      relations: ['customer', 'contracts', 'purchases', 'subcontracts'],
+    });
+
+    if (!project) {
+      throw new NotFoundException(`Project with ID ${id} not found`);
+    }
+
+    return project;
+  }
+
+  async create(createProjectDto: CreateProjectDto) {
+    const project = this.projectsRepository.create(createProjectDto);
+    return this.projectsRepository.save(project);
+  }
+
+  async update(id: string, updateProjectDto: UpdateProjectDto) {
+    const project = await this.findOne(id);
+    Object.assign(project, updateProjectDto);
+    return this.projectsRepository.save(project);
+  }
+
+  async remove(id: string) {
+    const project = await this.findOne(id);
+    return this.projectsRepository.remove(project);
+  }
+
+  async calculateDuration(id: string) {
+    const project = await this.findOne(id);
+    
+    if (!project.start_date || !project.end_date) {
+      return { message: 'Start date or end date is not set' };
+    }
+
+    const start = new Date(project.start_date);
+    const end = new Date(project.end_date);
+    const duration = Math.ceil((end.getTime() - start.getTime()) / (1000 * 60 * 60 * 24));
+
+    return { duration_days: duration };
+  }
+
+  async updateStatus(id: string, status: string) {
+    const project = await this.findOne(id);
+    project.status = status;
+    return this.projectsRepository.save(project);
+  }
+}