2025-03-26

src/api/index.ts

@@ -0,0 +1,132 @@
+import axios, { AxiosInstance, AxiosError, AxiosRequestConfig, InternalAxiosRequestConfig, AxiosResponse } from "axios";
+import qs from "qs";
+//endLoading
+import { showFullScreenLoading, tryHideFullScreenLoading } from "@/config/serviceLoading";
+
+import { ElMessage } from "element-plus";
+import { ResultData } from "@/api/interface";
+import { ResultEnum } from "@/enums/httpEnum";
+import { checkStatus } from "./helper/checkStatus";
+import { useUserStore } from "@/stores/modules/user";
+import router from "@/routers";
+//获取导出表格name
+const getDispositionName = (response: any) => {
+    //导出表格,从content-disposition获取表格的名称 只有导出服务端才会返回该字段
+    const contentDisposition = response.headers["content-disposition"];
+    if (contentDisposition) {
+        // 解析 Content-Disposition 以提取文件名
+        const filenameMatch = contentDisposition.match(/filename=(.*)/i);
+        if (filenameMatch && filenameMatch[1]) {
+            let filename = filenameMatch[1].trim();
+            localStorage.setItem("filename", filename);
+        }
+    }
+};
+
+//登出地址
+export interface CustomAxiosRequestConfig extends InternalAxiosRequestConfig {
+    noLoading?: boolean;
+}
+
+const config = {
+    // 默认地址请求地址，可在 .env.** 文件中修改
+    baseURL: import.meta.env.VITE_APP_API_BASEURL as string,
+    // 设置超时时间
+    timeout: ResultEnum.TIMEOUT as number,
+    // 跨域时候允许携带凭证
+    withCredentials: true
+};
+
+class RequestHttp {
+    service: AxiosInstance;
+    public constructor(config: AxiosRequestConfig) {
+        // instantiation
+        this.service = axios.create(config);
+
+        /**
+         * @description 请求拦截器
+         * 客户端发送请求 -> [请求拦截器] -> 服务器
+         * token校验(JWT) : 接受服务器返回的 token,存储到 vuex/pinia/本地储存当中
+         */
+        this.service.interceptors.request.use(
+            (config: CustomAxiosRequestConfig) => {
+                const userStore = useUserStore();
+                // 当前请求不需要显示 loading，在 api 服务中通过指定的第三个参数: { noLoading: true } 来控制
+                config.noLoading || showFullScreenLoading();
+                if (config.headers && typeof config.headers.set === "function") {
+                    config.headers.set("Authorization", "Bearer" + " " + userStore.token);
+                }
+                return config;
+            },
+            (error: AxiosError) => {
+                return Promise.reject(error);
+            }
+        );
+
+        /**
+         * @description 响应拦截器
+         *  服务器换返回信息 -> [拦截统一处理] -> 客户端JS获取到信息
+         */
+        this.service.interceptors.response.use(
+            (response: AxiosResponse) => {
+                const { data } = response;
+                tryHideFullScreenLoading();
+                //获取导出表格名称
+                getDispositionName(response);
+                //0正常,1非正常
+                if (data.code == 1) {
+                    ElMessage.error(data.msg);
+                }
+                //请求超时
+                if (data.code == 504) {
+                    ElMessage.error("请求超时！请您稍后重试");
+                }
+                // 成功请求（在页面上除非特殊情况，否则不用处理失败逻辑）
+                return data;
+            },
+            //请求错误
+            async (error: AxiosError) => {
+                const { response } = error;
+                tryHideFullScreenLoading();
+                // 请求超时 && 网络错误单独判断，没有 response
+                if (error.message.indexOf("timeout") !== -1) ElMessage.error("请求超时！请您稍后重试");
+                if (error.message.indexOf("Network Error") !== -1) ElMessage.error("网络错误！请您稍后重试");
+                // 根据服务器响应的错误状态码，做不同的处理
+                if (response) {
+                    console.log("error-走到了这里", response.status);
+                    checkStatus(response.status, response.data);
+                }
+                // 服务器结果都没有返回(可能服务器错误可能客户端断网)，断网处理:可以跳转到断网页面
+                if (!window.navigator.onLine) router.replace("/500");
+                return Promise.reject(error);
+            }
+        );
+    }
+
+    /**
+     * @description 常用请求方法封装
+     */
+    get<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
+        return this.service.get(url, { params, ..._object });
+    }
+    post<T>(url: string, params?: object | string, _object = {}): Promise<ResultData<T>> {
+        return this.service.post(url, params, _object);
+    }
+    put<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
+        // console.log(JSON.stringify(params), "=qs.stringify(params)=");
+        return this.service.put(url, qs.stringify(params), {
+            ..._object,
+            headers: {
+                "Content-Type": "application/x-www-form-urlencoded"
+            }
+        });
+    }
+    delete<T>(url: string, params?: any, _object = {}): Promise<ResultData<T>> {
+        return this.service.delete(url, { params, ..._object });
+    }
+    download(url: string, params?: object, _object = {}): Promise<BlobPart> {
+        return this.service.post(url, params, { ..._object, responseType: "blob" });
+    }
+}
+
+export default new RequestHttp(config);