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index.js
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executable file
·138 lines (133 loc) · 3.8 KB
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/* eslint-disable */
import Request from './request';
import { refreshToken } from '@/api/login';
import indexConfig from '@/config/index.config';
import mHelper from '@/utils/helper';
import store from '@/store';
const http = new Request();
// request全局参数设置
http.setConfig(config => {
/* 设置全局配置 */
config.baseUrl = indexConfig.baseUrl; /* 根域名不同 */
const systemInfo = uni.getSystemInfoSync();
const systemInfoHeaders = {
'device-name': systemInfo.brand, // 设备名称
width: systemInfo.screenWidth, // 屏幕宽度
height: systemInfo.screenHeight, // 屏幕高度
os: systemInfo.platform, // 客户端平台
'os-version': systemInfo.system // 操作系统版本
};
config.header = {
...config.header,
...systemInfoHeaders
};
return config;
});
let isRefreshing = false;
let requests = [];
http.interceptor.request(
config => {
/* 请求之前拦截器 */
config.header['x-api-key'] = uni.getStorageSync('accessToken');
// 单商户
// config.header['merchant-id'] = uni.getStorageSync('merchantId') || 1;
return config;
},
error => {
return Promise.reject(error);
}
);
// 刷新refreshToken
async function handleRefreshToken(refresh_token) {
const params = {};
params.group = mHelper.platformGroupFilter();
params.refresh_token = refresh_token;
await http.post(refreshToken, params).then(async r => {
store.commit('login', r.data);
isRefreshing = false;
});
}
http.interceptor.response(
async response => {
/* 请求之后拦截器 */
switch (response.data.code) {
case 200:
return response.data;
case 400:
mHelper.toast('错误的请求');
return Promise.reject(response.data.message);
break;
case 401:
isRefreshing = false;
// refreshToken 的返回状态为401
if (response.config.url === refreshToken) {
uni.removeStorageSync('accessToken');
await store.commit('logout');
uni.showModal({
content: '会话已过期，是否跳转登录页面？',
success: confirmRes => {
if (confirmRes.confirm) {
mHelper.backToLogin();
throw response.data.message;
}
}
});
break;
} else {
// 如果refreshToken为空 则直接跳转登录
if (!store.state.refreshToken) {
uni.removeStorageSync('accessToken');
await store.commit('logout');
uni.showModal({
content: '会话已过期，是否跳转登录页面？',
success: confirmRes => {
if (confirmRes.confirm) {
mHelper.backToLogin();
throw response.data.message;
}
}
});
throw response.data.message;
} else {
// isRefreshing同一个页面只执行一次
if (!isRefreshing) {
isRefreshing = true;
// 刷新token
await handleRefreshToken(store.state.refreshToken, response);
requests.forEach(cb => cb());
requests = [];
isRefreshing = false;
return http.request(response.config);
} else {
return new Promise(resolve => {
// 将resolve放进队列，用一个函数形式来保存，等token刷新后直接执行
requests.push(() => {
resolve(http.request(response.config));
});
});
}
}
}
break;
case 405:
mHelper.toast('当前操作不被允许');
return Promise.reject(response.data.message);
case 404:
mHelper.toast(response.data.message);
return Promise.reject(response.data.message);
case 429:
mHelper.toast('请求过多，先休息一下吧');
return Promise.reject(response.data.message);
case 500:
mHelper.toast('服务器打瞌睡了');
return Promise.reject(response.data.message);
default:
mHelper.toast(response.data.message);
return Promise.reject(response.data.message);
}
},
error => {
return Promise.reject(error);
}
);
export { http };