74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
// utils/request.js
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const app = getApp();
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function request(options) {
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const token = wx.getStorageSync('token');
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// 🔥 没有 token 时不发送请求，直接返回一个“空响应”对象，不影响后续代码
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if (!token) {
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// 返回一个模拟的响应，状态码为 401，但不会触发任何弹窗或跳转
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return Promise.resolve({
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statusCode: 401,
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data: { code: 401, msg: '未登录' },
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errMsg: 'request:ok'
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});
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}
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const header = {
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'Content-Type': 'application/json',
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...options.header,
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};
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if (token) {
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header['Authorization'] = 'Bearer ' + token;
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}
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return new Promise((resolve, reject) => {
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wx.request({
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url: app.globalData.apiBaseUrl + options.url,
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method: options.method,
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data: options.data || {},
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header,
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success: async (res) => {
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if (res.statusCode === 401 || res.statusCode === 403) {
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// 注意：这里的弹窗逻辑只会在有 token 且 token 失效时触发
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// 无 token 的情况已经在上面直接返回，不会走到这里
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if (app.globalData.loginPromise) {
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try {
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await app.globalData.loginPromise;
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const retryRes = await request(options);
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resolve(retryRes);
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} catch (err) {
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wx.showModal({
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content: '操作失败，请先登录',
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success: (modalRes) => {
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if (modalRes.confirm) {
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wx.removeStorageSync('token');
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wx.switchTab({ url: '/pages/mine/mine' });
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}
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},
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});
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resolve(res);
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}
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return;
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}
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wx.showModal({
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content: '操作失败，请先登录',
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success: (modalRes) => {
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if (modalRes.confirm) {
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wx.removeStorageSync('token');
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wx.reLaunch({ url: '/pages/mine/mine' });
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}
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},
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});
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resolve(res);
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return;
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}
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resolve(res);
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},
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fail: reject,
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});
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});
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}
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export default request; |