index.js 5.0 KB

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  1. /*
  2. * @Descripttion: 招投标数据接口
  3. * @Author: vian
  4. * @Date: 2020-08-17 15:07:31
  5. */
  6. /**
  7. * 用于导出的挂载变量,各地区对外接口需要作覆盖它。
  8. * 注意:导出脚本必须有一个“entry”方法挂载在“INTERFACE_EXPORT”对象上。 eg: INTERFACE_EXPORT = { entry: () => void }
  9. * entry方法返回的结果必须为[{ data, exportKind,(导出类型,招、投标、控制价) fileName(文件名) }]
  10. * 其中data为xml的object形式:
  11. * xml:
  12. * <JingJiBiao Xmbh="001">
  13. * <ZhaoBiaoXx Zbr="vian">
  14. * </ZhaoBiaoXx>
  15. * </JingJiBiao>
  16. * entry方法返回的数据结构:
  17. * {
  18. * name: 'JingJiBiao',
  19. * attrs: [{ name: 'xmbh', value: '001' }],
  20. * children: [
  21. * {
  22. * name: 'ZhaoBiaoXx',
  23. * attrs: [{ name: 'Zbr', value: 'vian' }],
  24. * children: []
  25. * }
  26. * ]
  27. * }
  28. */
  29. let INTERFACE_EXPORT = {};
  30. // 用于导入的挂载变量
  31. let INTERFACE_IMPORT = {};
  32. const STD_INTERFACE = (() => {
  33. 'use strict';
  34. // 根据地区配置,初始化地区选项
  35. function initInterfaceAreas($parentAreas, $subAreas) {
  36. const connectedAreas = Object.keys(INTERFACE_CONFIG);
  37. const parentMap = {};
  38. connectedAreas.forEach(connectedArea => {
  39. const areas = connectedArea.split('@');
  40. if ((COMPILATION_NAME === '安徽养护(2018)' && areas[0] !== '安徽') ||
  41. (COMPILATION_NAME === '广东公路造价(2018)' && areas[0] !== '广东') ||
  42. (COMPILATION_NAME === '浙江养护(2005)' && areas[0] !== '浙江')) {
  43. return;
  44. }
  45. if (COMPILATION_NAME.includes('山东养护(2016)')) {
  46. if (areas[0].includes('山东')) (parentMap[areas[0]] || (parentMap[areas[0]] = [])).push(areas[1]);
  47. } else {
  48. (parentMap[areas[0]] || (parentMap[areas[0]] = [])).push(areas[1]);
  49. }
  50. });
  51. const parentAreasHtml = Object
  52. .keys(parentMap)
  53. .reduce((acc, area) => acc += `<option value="${area}">${area}</option>`, '');
  54. $parentAreas.html(parentAreasHtml);
  55. const subAreasHtml = parentMap[Object.keys(parentMap)[0]].reduce((acc, area) => acc += `<option value="${area}">${area}</option>`, '');
  56. $subAreas.html(subAreasHtml);
  57. // 父级地区变更,子地区选项更新
  58. $parentAreas.change(function () {
  59. if (typeof EXPORT_VIEW !== 'undefined') {
  60. EXPORT_VIEW.resetState(); // 清空导出接口缓存
  61. }
  62. const curArea = $(this).val();
  63. const subAreasHtml = parentMap[curArea].reduce((acc, area) => acc += `<option value="${area}">${area}</option>`, '');
  64. $subAreas.html(subAreasHtml);
  65. });
  66. $subAreas.change(function () {
  67. if (typeof EXPORT_VIEW !== 'undefined') {
  68. EXPORT_VIEW.resetState(); // 清空导出接口缓存
  69. }
  70. })
  71. }
  72. /**
  73. * 动态加载script
  74. * 由于后续的接口可能会非常多,一次性加载所有的接口文件完全没必要,而且不可控,很容易导致初次加载速度变慢。
  75. * 在选定相关地区后,再根据地区对应的script路径,动态加载script
  76. * 不需要缓存,缓存可能会影响正常操作的性能。而且导入导出时动态获取接口文件的需要的时间,客户是不可感知的。
  77. * @param {String} path - 需要加载的scipt路径
  78. * @return {Promise}
  79. */
  80. function loadScript(path) {
  81. return new Promise((resolve, reject) => {
  82. const scriptID = 'interface-script';
  83. const body = document.getElementsByTagName('body')[0];
  84. // 移除原来的
  85. const orgScript = document.getElementById(scriptID);
  86. if (orgScript) {
  87. body.removeChild(orgScript);
  88. }
  89. // 增加新的
  90. const script = document.createElement('script');
  91. script.src = path;
  92. script.type = 'text/javascript';
  93. script.id = scriptID;
  94. body.appendChild(script);
  95. script.onload = script.onreadystatechange = function () { // ie、ff触发事件不同,都写上
  96. if (!this.readyState || this.readyState === 'loaded' || this.readyState === 'complete') {
  97. script.onload = script.onreadystatechange = null;
  98. resolve();
  99. }
  100. };
  101. script.onerror = function () {
  102. reject('script加载失败。');
  103. };
  104. });
  105. }
  106. const ScriptType = {
  107. EXPORT: 'export',
  108. IMPORT: 'import',
  109. };
  110. let curArea = '';
  111. /**
  112. * 根据地区和脚本类型加载脚本
  113. * @param {String} area - 地区选项 eg: '安徽省@马鞍山'
  114. * @param {Number} scriptType - 脚本类型
  115. * @return {Void}
  116. */
  117. async function loadScriptByArea(area, scriptType) {
  118. if (area === curArea) {
  119. return;
  120. }
  121. const configItem = INTERFACE_CONFIG[area];
  122. if (!configItem) {
  123. throw new Error(`[${area}]不存在有效配置。`);
  124. }
  125. const scriptName = configItem.scriptName;
  126. if (!scriptName) {
  127. throw new Error(`[${area}]不存在有效脚本。`);
  128. }
  129. const fullPath = `/web/building_saas/standard_interface/${scriptType}/${scriptName}`;
  130. await loadScript(fullPath);
  131. curArea = area;
  132. }
  133. return {
  134. initInterfaceAreas,
  135. ScriptType,
  136. loadScriptByArea,
  137. };
  138. })();