zhgdlarge/src/api/index.ts

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2023-07-12 09:56:31 +08:00
import axios, { AxiosInstance, AxiosError, AxiosRequestConfig, AxiosResponse } from "axios";
import { showFullScreenLoading, tryHideFullScreenLoading } from "@/config/serviceLoading";
import { ResultData } from "@/api/interface";
import { ResultEnum } from "@/enums/httpEnum";
import { checkStatus } from "./helper/checkStatus";
import { ElMessage } from "element-plus";
import { GlobalStore } from "@/stores";
import { LOGIN_URL } from "@/config/config";
import router from "@/routers";
// import { useRoute, useRouter } from "vue-router";
// const router = useRouter();
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,
// baseURL: import.meta.env.NODE_ENV=='development' ?'/api' : window.http,
// 设置超时时间10s
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) {
// 实例化axios
this.service = axios.create(config);
/**
* @description
* -> [] ->
* token校验(JWT) : token,vuex/pinia/
*/
this.service.interceptors.request.use(
(config: AxiosRequestConfig) => {
const globalStore = GlobalStore();
// * 如果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: { headers: { noLoading: true } }来控制不显示loading参见loginApi
config.headers!.noLoading || showFullScreenLoading();
const token = globalStore.token;
if (token && config.headers) {
config.headers.Authorization = `Bearer ${token}`;
}
return { ...config, headers: { ...config.headers, token } };
},
(error: AxiosError) => {
return Promise.reject(error);
}
);
/**
* @description
* -> [] -> JS获取到信息
*/
this.service.interceptors.response.use(
(response: AxiosResponse) => {
const { data } = response;
const globalStore = GlobalStore();
// * 在请求结束后,并关闭请求 loading
tryHideFullScreenLoading();
// * 登陆失效code == 401
if (data.code == ResultEnum.OVERDUE) {
ElMessage.error(data.message);
globalStore.resetStore();
return Promise.reject(data);
}
// * 全局错误信息拦截防止下载文件得时候返回数据流没有code直接报错
if (data.code && Number(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,否则不用在页面处理失败逻辑)
return data;
},
async (error: AxiosError) => {
const { response } = error;
const globalStore = GlobalStore();
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");
if (error.message.indexOf("Request failed with status code 401") !== -1) {
// ElMessage.error("登录已过期,请重新登录");
globalStore.resetStore();
router.replace(LOGIN_URL);
}
// 根据响应的错误状态码,做不同的处理
// if (response) checkStatus(response.status);
// 根据响应的错误状态码,抛出异常错误信息
if (response) ElMessage.error((response.data as AxiosError).message);
// 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);
}
);
}
// * 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, _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);