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pqs-9100_client/frontend/src/api/index.ts

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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'
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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
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withCredentials: true,
// post请求指定数据类型以及编码
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headers: { 'Content-Type': 'application/json;charset=utf-8' },
}
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class RequestHttp {
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service: AxiosInstance
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public constructor(config: AxiosRequestConfig) {
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// 创建实例
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this.service = axios.create(config)
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/**
* @description
* -> [] ->
* token校验(JWT) : token, vuex/pinia/
*/
this.service.interceptors.request.use(
(config: CustomAxiosRequestConfig) => {
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const userStore = useUserStore()
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// 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
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config.loading ?? (config.loading = true)
config.loading && showFullScreenLoading()
if (config.headers && typeof config.headers.set === 'function') {
config.headers.set('x-access-token', userStore.token)
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}
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return config
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},
(error: AxiosError) => {
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return Promise.reject(error)
},
)
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/**
* @description
* -> [] -> JS获取到信息
*/
this.service.interceptors.response.use(
(response: AxiosResponse) => {
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const { data } = response
const userStore = useUserStore()
tryHideFullScreenLoading()
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// 登陆失效
if (data.code == ResultEnum.OVERDUE) {
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userStore.setToken('')
router.replace(LOGIN_URL)
ElMessage.error(data.message)
return Promise.reject(data)
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}
// 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) {
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ElMessage.error(data.message)
return Promise.reject(data)
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}
// 成功请求(在页面上除非特殊情况,否则不用处理失败逻辑)
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return data
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},
async (error: AxiosError) => {
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const { response } = error
tryHideFullScreenLoading()
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// 请求超时 && 网络错误单独判断,没有 response
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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')
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// 根据服务器响应的错误状态码,做不同的处理
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if (response) checkStatus(response.status)
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// 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
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if (!window.navigator.onLine) router.replace('/500')
return Promise.reject(error)
},
)
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}
/**
* @description
*/
get<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
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return this.service.get(url, { params, ..._object })
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}
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post<T>(url: string, params?: object | string, _object = {}): Promise<ResultData<T>> {
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return this.service.post(url, params, _object)
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}
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put<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
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return this.service.put(url, params, _object)
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}
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delete<T>(url: string, params?: any, _object = {}): Promise<ResultData<T>> {
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return this.service.delete(url, { params, ..._object })
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}
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download(url: string, params?: object, _object = {}): Promise<BlobPart> {
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return this.service.post(url, params, { ..._object, responseType: 'blob' })
}
upload(url: string, params?: object, _object = {}): Promise<BlobPart> {
return this.service.post(url, params, { ..._object, headers: { 'Content-Type': 'multipart/form-data' } })
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}
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}
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export default new RequestHttp(config)