oa_based/src/modules/contract/contract.service.ts

import { Injectable } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { ContractEntity } from './contract.entity';
import { Like, Repository } from 'typeorm';
import { ContractDto, ContractQueryDto } from './contract.dto';
import { Pagination } from '~/helper/paginate/pagination';
import { isNumber } from 'lodash';
import { paginate } from '~/helper/paginate';

@Injectable()
export class ContractService {
  constructor(
    @InjectRepository(ContractEntity)
    private contractRepository: Repository<ContractEntity>
  ) {}
  /**
   * 列举所有角色：除去超级管理员
   */
  async findAll({
    page,
    pageSize,
    contractNumber,
    title,
    type,
    status
  }: ContractQueryDto): Promise<Pagination<ContractEntity>> {
    const queryBuilder = this.contractRepository.createQueryBuilder('contract').where({
      ...(contractNumber ? { contractNumber: Like(`%${contractNumber}%`) } : null),
      ...(title ? { title: Like(`%${title}%`) } : null),
      ...(isNumber(type) ? { type } : null),
      ...(isNumber(status) ? { status } : null)
    });

    return paginate<ContractEntity>(queryBuilder, {
      page,
      pageSize
    });
  }

  /**
   * 新增
   */
  async create(dto: ContractDto): Promise<void> {
    await this.contractRepository.insert(dto);
  }

  /**
   * 更新
   */
  async update(id: number, dto: Partial<ContractDto>): Promise<void> {
    await this.contractRepository.update(id, dto);
  }

  /**
   * 删除
   */
  async delete(id: number): Promise<void> {
    await this.contractRepository.softDelete(id);
  }

  /**
   * 获取单个合同信息
   */
  async info(id: number) {
    const info = await this.contractRepository
      .createQueryBuilder('contract')
      .where({
        id
      })
      .getOne();
    return info;
  }
}