service.js 2.9 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. config.header = {
  36. ...config.header,
  37. 'X-Access-Token':getTokenStorage()
  38. }
  39. /*
  40. 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
  41. cancel('token 不存在') // 接收一个参数,会传给catch((err) => {}) err.errMsg === 'token 不存在'
  42. }
  43. */
  44. return config
  45. })
  46. // 必须使用异步函数,注意
  47. http.interceptor.response(async (response) => { /* 请求之后拦截器 */
  48. // if (response.data.code !== 200) { // 服务端返回的状态码不等于200,则reject()
  49. // return Promise.reject(response)
  50. // }
  51. return response
  52. }, (response) => {
  53. // 请求错误做点什么
  54. console.log("请求错误做点什么",response);
  55. if (response) {
  56. let data = response.data
  57. const token = uni.getStorageSync(ACCESS_TOKEN)
  58. console.log("------异常响应------",token)
  59. console.log("------异常响应------",data.status)
  60. switch (data.status) {
  61. case 403:
  62. tip.error('拒绝访问');
  63. break
  64. case 500:
  65. if(!token || data.message=="Token失效,请重新登录"){
  66. let timeout=setTimeout(tip.alert('登录已过期'), 1000);
  67. store.dispatch('Logout').then(() => {
  68. clearTimeout(timeout)
  69. window.location.reload()
  70. })
  71. }
  72. break
  73. case 404:
  74. break
  75. case 504:
  76. break
  77. case 401:
  78. if (token) {
  79. /* store.dispatch('Logout').then(() => {
  80. setTimeout(() => {
  81. window.location.reload()
  82. }, 1500)
  83. }) */
  84. }
  85. break
  86. default:
  87. tip.error({
  88. duration: 0,
  89. forbidClick: true,
  90. message: data.message
  91. });
  92. break
  93. }
  94. }
  95. return response
  96. })
  97. export {
  98. http
  99. }