113 lines
4.4 KiB
Plaintext
113 lines
4.4 KiB
Plaintext
import axios, { AxiosInstance, AxiosError, AxiosRequestConfig, InternalAxiosRequestConfig, AxiosResponse } from "axios";
|
||
import { showFullScreenLoading, tryHideFullScreenLoading } from "@/components/Loading/fullScreen";
|
||
import { LOGIN_URL } from "@/config";
|
||
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";
|
||
|
||
export interface CustomAxiosRequestConfig extends InternalAxiosRequestConfig {
|
||
loading?: boolean;
|
||
}
|
||
|
||
const config = {
|
||
// 默认地址请求地址，可在 .env.** 文件中修改
|
||
baseURL: import.meta.env.VITE_API_URL 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,
|
||
// post请求指定数据类型以及编码
|
||
headers: { 'Content-Type': 'application/json;charset=utf-8' }
|
||
};
|
||
|
||
class RequestHttp {
|
||
service: AxiosInstance;
|
||
public constructor(config: AxiosRequestConfig) {
|
||
// 创建实例
|
||
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: { loading: false } 来控制
|
||
config.loading ?? (config.loading = true);
|
||
config.loading && showFullScreenLoading();
|
||
if (config.headers && typeof config.headers.set === "function") {
|
||
config.headers.set("x-access-token", 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;
|
||
const userStore = useUserStore();
|
||
tryHideFullScreenLoading();
|
||
// 登陆失效
|
||
if (data.code == ResultEnum.OVERDUE) {
|
||
userStore.setToken("");
|
||
router.replace(LOGIN_URL);
|
||
ElMessage.error(data.message);
|
||
return Promise.reject(data);
|
||
}
|
||
// 全局错误信息拦截（防止下载文件的时候返回数据流，没有 code 直接报错）
|
||
if (data.code && data.code !== ResultEnum.SUCCESS) {
|
||
ElMessage.error(data.message);
|
||
return Promise.reject(data);
|
||
}
|
||
// 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;
|
||
},
|
||
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) checkStatus(response.status);
|
||
// 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>> {
|
||
return this.service.put(url, params, _object);
|
||
}
|
||
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);
|