service.js 3.1 KB

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  1. import Request from '@/common/luch-request/index.js'
  2. import {ACCESS_TOKEN} from '@/common/util/constants.js'
  3. import configService from './config.service.js'
  4. import tip from '@/common/util/tip.js';
  5. import store from '@/store/index.js';
  6. let apiUrl = configService.apiUrl;
  7. const getTokenStorage = () => {
  8. let token = ''
  9. try{
  10. token = uni.getStorageSync(ACCESS_TOKEN)
  11. }catch(e){
  12. //TODO handle the exception
  13. console.log("getTokenStorage",token)
  14. }
  15. return token
  16. }
  17. const http = new Request()
  18. http.setConfig((config) => { /* 设置全局配置 */
  19. config.baseUrl = apiUrl /* 根域名不同 */
  20. config.header = {
  21. ...config.header
  22. }
  23. return config
  24. })
  25. /**
  26. * 自定义验证器,如果返回true 则进入响应拦截器的响应成功函数(resolve),否则进入响应拦截器的响应错误函数(reject)
  27. * @param { Number } statusCode - 请求响应体statusCode(只读)
  28. * @return { Boolean } 如果为true,则 resolve, 否则 reject
  29. */
  30. // 有默认,非必写
  31. http.validateStatus = (statusCode) => {
  32. return statusCode === 200
  33. }
  34. http.interceptor.request((config, cancel) => { /* 请求之前拦截器 */
  35. if(getTokenStorage()){
  36. config.header = {
  37. ...config.header,
  38. 'AppType':'2',
  39. 'X-Access-Token':getTokenStorage()
  40. }
  41. }
  42. else{
  43. config.header = {
  44. ...config.header,
  45. }
  46. }
  47. /*
  48. if (!token) { // 如果token不存在,调用cancel 会取消本次请求,但是该函数的catch() 仍会执行
  49. cancel('token 不存在') // 接收一个参数,会传给catch((err) => {}) err.errMsg === 'token 不存在'
  50. }
  51. */
  52. return config
  53. })
  54. // 必须使用异步函数,注意
  55. http.interceptor.response(async (response) => { /* 请求之后拦截器 */
  56. // if (response.data.code !== 200) { // 服务端返回的状态码不等于200,则reject()
  57. // return Promise.reject(response)
  58. // }
  59. return response
  60. }, (response) => {
  61. // 请求错误做点什么
  62. console.log("请求错误做点什么",response);
  63. if (response) {
  64. let data = response.data
  65. const token = uni.getStorageSync(ACCESS_TOKEN)
  66. console.log("------异常响应------",token)
  67. console.log("------异常响应------",data.code)
  68. switch (data.code) {
  69. case 403:
  70. tip.error('拒绝访问');
  71. break
  72. case 500:
  73. if(!token || data.message=="Token失效,请重新登录"){
  74. let timeout=setTimeout(tip.alert('登录已过期'), 1000);
  75. store.dispatch('Logout').then(() => {
  76. clearTimeout(timeout)
  77. window.location.reload()
  78. })
  79. }
  80. break
  81. case 404:
  82. break
  83. case 504:
  84. break
  85. case 401:
  86. if (token) {
  87. store.dispatch('Logout').then(() => {
  88. setTimeout(() => {
  89. uni.reLaunch({ url: '/pages/login/login' });
  90. }, 1500)
  91. })
  92. }
  93. break
  94. default:
  95. tip.error({
  96. duration: 0,
  97. forbidClick: true,
  98. message: data.message
  99. });
  100. break
  101. }
  102. }
  103. return response
  104. })
  105. export {
  106. http
  107. }