service.js 3.0 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. 'X-Access-Token':getTokenStorage()
  39. }
  40. }
  41. else{
  42. config.header = {
  43. ...config.header,
  44. }
  45. }
  46. /*
  47. 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
  48. cancel('token 不存在') // 接收一个参数,会传给catch((err) => {}) err.errMsg === 'token 不存在'
  49. }
  50. */
  51. return config
  52. })
  53. // 必须使用异步函数,注意
  54. http.interceptor.response(async (response) => { /* 请求之后拦截器 */
  55. // if (response.data.code !== 200) { // 服务端返回的状态码不等于200,则reject()
  56. // return Promise.reject(response)
  57. // }
  58. return response
  59. }, (response) => {
  60. // 请求错误做点什么
  61. console.log("请求错误做点什么",response);
  62. if (response) {
  63. let data = response.data
  64. const token = uni.getStorageSync(ACCESS_TOKEN)
  65. console.log("------异常响应------",token)
  66. console.log("------异常响应------",data.status)
  67. switch (data.status) {
  68. case 403:
  69. tip.error('拒绝访问');
  70. break
  71. case 500:
  72. if(!token || data.message=="Token失效,请重新登录"){
  73. let timeout=setTimeout(tip.alert('登录已过期'), 1000);
  74. store.dispatch('Logout').then(() => {
  75. clearTimeout(timeout)
  76. window.location.reload()
  77. })
  78. }
  79. break
  80. case 404:
  81. break
  82. case 504:
  83. break
  84. case 401:
  85. if (token) {
  86. /* store.dispatch('Logout').then(() => {
  87. setTimeout(() => {
  88. window.location.reload()
  89. }, 1500)
  90. }) */
  91. }
  92. break
  93. default:
  94. tip.error({
  95. duration: 0,
  96. forbidClick: true,
  97. message: data.message
  98. });
  99. break
  100. }
  101. }
  102. return response
  103. })
  104. export {
  105. http
  106. }