material_file.js 1.7 KB

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  1. 'use strict';
  2. const fs = require('fs');
  3. const path = require('path');
  4. /**
  5. * 附件表 数据模型
  6. * @author LanJianRong
  7. * @date 2020/6/30
  8. * @version
  9. */
  10. module.exports = app => {
  11. class MaterialFile extends app.BaseService {
  12. /**
  13. * 构造函数
  14. *
  15. * @param {Object} ctx - egg全局变量
  16. * @return {void}
  17. */
  18. constructor(ctx) {
  19. super(ctx);
  20. this.tableName = 'material_file';
  21. }
  22. /**
  23. * 获取当前标段所有上传的附件
  24. * @param {Number?} tenderId 标段id
  25. * @param {Number?} mid 期id
  26. * @return {Promise<void>} 数据库查询实例
  27. */
  28. async getAllMaterialFiles(tenderId, mid) {
  29. const where = {};
  30. if (tenderId) where.tenderId = tenderId;
  31. if (mid) where.mid = mid;
  32. return await this.db.select(this.tableName, {
  33. where,
  34. });
  35. }
  36. /**
  37. * 存储上传的文件信息至数据库
  38. * @param {Array} payload 载荷
  39. * @return {Promise<void>} 数据库插入执行实例
  40. */
  41. async saveFileMsgToDb(payload) {
  42. return await this.db.insert(this.tableName, payload);
  43. }
  44. /**
  45. * 获取单个文件信息
  46. * @param {Number} id 文件id
  47. * @return {Promise<void>} 数据库查询实例
  48. */
  49. async getMaterialFileById(id) {
  50. return await this.getDataByCondition({ id });
  51. }
  52. /**
  53. * 删除附件
  54. * @param {Number} id - 附件id
  55. * @return {void}
  56. */
  57. async delete(id) {
  58. return await this.deleteById(id);
  59. }
  60. }
  61. return MaterialFile;
  62. };