request.uts 3.8 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" //测试服务器;
  16. // const BASE_URL = "http://222.243.138.146:5097" //正式服务器;
  17. // const BASE_URL = "http://10.170.129.135:8089";
  18. /**
  19. * 获取基础 URL
  20. */
  21. export const getBaseUrl = (): string => {
  22. return BASE_URL;
  23. };
  24. /**
  25. * 网络请求封装
  26. */
  27. export const request = (config: RequestConfig): Promise<any> => {
  28. return new Promise((resolve, reject) => {
  29. // 获取 AccessToken
  30. const accessToken = getAccessToken();
  31. // 设置请求头(先设置默认值,再合并自定义 header)
  32. const header: UTSJSONObject = {
  33. "Content-Type": "application/json",
  34. };
  35. // 添加 AccessToken
  36. if (accessToken != null) {
  37. header["Authorization"] = 'Bearer ' + accessToken;
  38. }
  39. // 合并自定义 header(会覆盖默认值)
  40. if (config.header != null) {
  41. const customHeader = config.header as UTSJSONObject;
  42. // 遍历自定义 header 的所有键值对
  43. for (const key in customHeader) {
  44. header[key] = customHeader[key];
  45. }
  46. }
  47. // 发起请求
  48. uni.request({
  49. url: BASE_URL + config.url,
  50. method: config.method ?? "GET",
  51. data: config.data,
  52. header: header,
  53. timeout: config.timeout ?? 30000,
  54. success: (res) => {
  55. // 提取属性(any 类型不能直接访问属性)
  56. console.log(config.url, "==", res);
  57. const statusCode = res.statusCode as number;
  58. const resData = res.data;
  59. if (statusCode == 200) {
  60. // 将响应数据转换为 UTSJSONObject,然后手动提取属性
  61. const result = resData as UTSJSONObject;
  62. let code = result["code"] as number | null;
  63. let msg = result["msg"] as string | null;
  64. if (code == 200) {
  65. // 返回整个 result 对象
  66. resolve(result as any);
  67. }else if (code != null && (code == 401)) {
  68. // 有些接口使用 code 字段
  69. handleLoginRedirect();
  70. console.log(config.url, "==", result);
  71. reject(new Error("登录已过期,请重新登录"));
  72. }else if (code != null && (code == 403)) {
  73. // 有些接口使用 code 字段
  74. const errorMsg = msg != null ? msg : "请求失败";
  75. uni.showToast({
  76. title: config.url + errorMsg ,
  77. icon: 'success'
  78. })
  79. resolve(result as any);
  80. } else {
  81. const errorMsg = msg != null ? msg : "请求失败";
  82. reject(new Error(errorMsg));
  83. }
  84. } else {
  85. reject(new Error(`请求失败:${statusCode}`));
  86. }
  87. },
  88. fail: (err: any) => {
  89. console.error("请求失败"+BASE_URL + config.url, err);
  90. reject(new Error("网络请求失败"));
  91. },
  92. });
  93. });
  94. };
  95. /**
  96. * 跳转登录页
  97. */
  98. const handleLoginRedirect = (): void => {
  99. uni.showToast({
  100. title: "登录已过期",
  101. icon: "none",
  102. });
  103. setTimeout(() => {
  104. uni.reLaunch({
  105. url: "/pages/login/index",
  106. });
  107. }, 1500);
  108. };