const install = (Vue, vm) => {
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// 是否正在刷新的标记
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let isRefreshing = false
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// 重试队列，每一项将是一个待执行的函数形式
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let requests = []
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// 请求拦截器
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uni.$u.http.interceptors.request.use((config) => {
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uni.showLoading({
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title: '加载中',
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mask: true
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});
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const cookies = vm.$store.state.cookies || ''
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if (cookies) {
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config.header['doumee-auth-token'] = cookies;
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}
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return config
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}, config => {
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return Promise.reject(config)
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})
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// 响应拦截器
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uni.$u.http.interceptors.response.use((response) => {
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uni.hideLoading();
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// 登录过期
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if (response.data.code === 401 && vm.$store.state.cookies) {
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if (!isRefreshing) { // 是否已经执行刷新
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isRefreshing = true
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uni.login({
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provider: 'weixin',
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success: async function (loginRes) {
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let { code } = loginRes;
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uni.request({
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url: vm.$baseUrl + 'system/loginByWxMini',
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method: "POST",
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data: { code },
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success: (res) => {
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isRefreshing = false
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if (res.data.data) {
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vm.$store.commit('setCookies', res.data.data)
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vm.$u.api.getUserInfo()
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.then(user => {
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vm.$store.commit('setUserInfo', user.data)
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})
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// 已经刷新了token，将所有队列中的请求进行重试
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requests.forEach(item => item(res.data.data))
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requests = []
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} else {
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uni.navigateTo({
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url: '/pages/login/login'
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})
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}
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}
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});
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}
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});
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}
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return new Promise((resolve) => {
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// 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
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requests.push(token => {
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response.config.header['doumee-auth-token'] = token
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resolve(uni.$u.http.request(response.config));
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})
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})
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} else if (response.data.code === 401 && !vm.$store.state.cookies) {
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uni.navigateTo({
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url: '/pages/login/login'
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})
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}
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if (response.data.code !== 200) {
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uni.showToast({
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title: response.data.message,
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icon: "none",
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duration: 2000
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});
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}
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return response.data;
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}, (response) => {
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uni.hideLoading();
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return Promise.reject(response)
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})
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}
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export default { install }
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