http封装

src/api/internal/httpClient.ts

@@ -0,0 +1,124 @@
+import axios, { Axios, AxiosResponse } from "axios";
+import { getToken, clearToken } from "../../utils/index";
+
+export class HttpClient {
+  axios: Axios;
+
+  constructor(url: string) {
+    this.axios = axios.create({
+      baseURL: url,
+      timeout: 15000,
+      withCredentials: false,
+    });
+
+    //拦截器注册
+    this.axios.interceptors.request.use(
+      (config) => {
+        const token = getToken();
+        token && (config.headers.Authorization = "Bearer " + token);
+        return config;
+      },
+      (err) => {
+        return Promise.reject(err);
+      }
+    );
+
+    this.axios.interceptors.response.use(
+      (response: AxiosResponse) => {
+        let status = response.data.status; //HTTP状态码
+        let code = response.data.code; //业务返回代码
+
+        console.log("response", status, code);
+
+        if (status === 200 && code === 0) {
+          return Promise.resolve(response);
+        }
+
+        if (status === 401) {
+          clearToken();
+          // 跳转到登录界面
+        } else if (status === 404) {
+          // 跳转到404页面
+        } else if (status === 403) {
+          // 跳转到无权限页面
+        } else if (status === 500) {
+          // 跳转到500异常页面
+        }
+        return Promise.reject(response);
+      },
+      // 当http的状态码非0
+      (error) => {
+        let httpCode = error.response.status;
+        if (httpCode === 401) {
+          //未登录
+          clearToken();
+          return;
+        } else if (httpCode === 403) {
+          //无权限
+          return;
+        }
+        return Promise.reject(error.response);
+      }
+    );
+  }
+
+  get(url: string, params: object) {
+    return new Promise((resolve, reject) => {
+      this.axios
+        .get(url, {
+          params: params,
+        })
+        .then((res) => {
+          resolve(res.data);
+        })
+        .catch((err) => {
+          reject(err.data);
+        });
+    });
+  }
+
+  destroy(url: string) {
+    return new Promise((resolve, reject) => {
+      this.axios
+        .delete(url)
+        .then((res) => {
+          resolve(res.data);
+        })
+        .catch((err) => {
+          reject(err.data);
+        });
+    });
+  }
+
+  post(url: string, params: object) {
+    return new Promise((resolve, reject) => {
+      this.axios
+        .post(url, params)
+        .then((res) => {
+          resolve(res.data);
+        })
+        .catch((err) => {
+          reject(err.data);
+        });
+    });
+  }
+
+  put(url: string, params: object) {
+    return new Promise((resolve, reject) => {
+      this.axios
+        .put(url, params)
+        .then((res) => {
+          resolve(res.data);
+        })
+        .catch((err) => {
+          reject(err.data);
+        });
+    });
+  }
+}
+
+const APP_URL = process.env.REACT_APP_URL || "";
+
+const client = new HttpClient(APP_URL);
+
+export default client;