request.uts 3.7 KB

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  1. /**
  2. * 网络请求封装
  3. */
  4. import { getAccessToken } from "./storage";
  5. // 请求配置类型
  6. export type RequestConfig = {
  7. url: string;
  8. method?: "GET" | "POST" | "PUT" | "DELETE";
  9. data?: UTSJSONObject | null;
  10. header?: UTSJSONObject | null;
  11. timeout?: number;
  12. };
  13. // 基础 URL
  14. const BASE_URL = "http://192.168.110.105:8080";
  15. // const BASE_URL = "http://222.243.138.146:5095";
  16. /**
  17. * 获取基础 URL
  18. */
  19. export const getBaseUrl = (): string => {
  20. return BASE_URL;
  21. };
  22. /**
  23. * 网络请求封装
  24. */
  25. export const request = (config: RequestConfig): Promise<any> => {
  26. return new Promise((resolve, reject) => {
  27. // 获取 AccessToken
  28. const accessToken = getAccessToken();
  29. // 设置请求头(先设置默认值,再合并自定义 header)
  30. const header: UTSJSONObject = {
  31. "Content-Type": "application/json",
  32. };
  33. // 添加 AccessToken
  34. if (accessToken != null) {
  35. header["Authorization"] = 'Bearer ' + accessToken;
  36. }
  37. // 合并自定义 header(会覆盖默认值)
  38. if (config.header != null) {
  39. const customHeader = config.header as UTSJSONObject;
  40. // 遍历自定义 header 的所有键值对
  41. for (const key in customHeader) {
  42. header[key] = customHeader[key];
  43. }
  44. }
  45. // 发起请求
  46. uni.request({
  47. url: BASE_URL + config.url,
  48. method: config.method ?? "GET",
  49. data: config.data,
  50. header: header,
  51. timeout: config.timeout ?? 30000,
  52. success: (res) => {
  53. // 提取属性(any 类型不能直接访问属性)
  54. // console.log(res);
  55. const statusCode = res.statusCode as number;
  56. const resData = res.data;
  57. if (statusCode == 200) {
  58. // 将响应数据转换为 UTSJSONObject,然后手动提取属性
  59. const result = resData as UTSJSONObject;
  60. const code = result["code"] as number | null;
  61. const msg = result["msg"] as string | null;
  62. // console.log("================"+ code)
  63. if (code == 200) {
  64. // 返回整个 result 对象
  65. resolve(result as any);
  66. }else if (code != null && (code == 401)) {
  67. // 有些接口使用 code 字段
  68. handleLoginRedirect();
  69. console.log(config.url, result);
  70. reject(new Error("登录已过期,请重新登录"));
  71. }else if (code != null && (code == 403)) {
  72. // 有些接口使用 code 字段
  73. const errorMsg = msg != null ? msg : "请求失败";
  74. uni.showToast({
  75. title: config.url + errorMsg ,
  76. icon: 'success'
  77. })
  78. resolve(result as any);
  79. } else {
  80. const errorMsg = msg != null ? msg : "请求失败";
  81. reject(new Error(errorMsg));
  82. }
  83. } else {
  84. reject(new Error(`请求失败:${statusCode}`));
  85. }
  86. },
  87. fail: (err: any) => {
  88. console.error("请求失败"+BASE_URL + config.url, err);
  89. reject(new Error("网络请求失败"));
  90. },
  91. });
  92. });
  93. };
  94. /**
  95. * 跳转登录页
  96. */
  97. const handleLoginRedirect = (): void => {
  98. uni.showToast({
  99. title: "登录已过期",
  100. icon: "none",
  101. });
  102. setTimeout(() => {
  103. uni.reLaunch({
  104. url: "/pages/login/index",
  105. });
  106. }, 1500);
  107. };