75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
// utils/login.js
|
||
import {
|
||
applyWechatLoginData,
|
||
backfillUserProfileCache,
|
||
getSessionToken,
|
||
isWechatLoginSuccess,
|
||
} from './role-tab-bar';
|
||
import { restoreStaffContextAfterAuth } from './staff-api.js';
|
||
|
||
const app = getApp();
|
||
|
||
export function ensureLogin(options = {}) {
|
||
const silent = options.silent !== false;
|
||
const page = options.page || null;
|
||
const token = getSessionToken(app);
|
||
if (token) {
|
||
backfillUserProfileCache(app);
|
||
restoreStaffContextAfterAuth();
|
||
return Promise.resolve(true);
|
||
}
|
||
|
||
// 关键：如果已有登录流程正在执行，直接返回那个 Promise，避免并发登录
|
||
if (app.globalData.loginPromise) {
|
||
return app.globalData.loginPromise;
|
||
}
|
||
|
||
// 开始新的登录流程
|
||
const loginPromise = new Promise(async (resolve, reject) => {
|
||
if (silent) {
|
||
wx.showLoading({ title: '自动登录中...', mask: true });
|
||
}
|
||
try {
|
||
const loginRes = await wx.login();
|
||
if (!loginRes.code) throw new Error('获取微信登录码失败');
|
||
|
||
const apiBaseUrl = app.globalData.apiBaseUrl;
|
||
if (!apiBaseUrl) throw new Error('服务器配置错误');
|
||
|
||
const res = await new Promise((resolve, reject) => {
|
||
wx.request({
|
||
url: apiBaseUrl + '/yonghu/wechatlogin',
|
||
method: 'POST',
|
||
data: { code: loginRes.code },
|
||
header: { 'content-type': 'application/json' },
|
||
success: resolve,
|
||
fail: reject,
|
||
});
|
||
});
|
||
|
||
const userData = res.data && (res.data.data || res.data);
|
||
if (res.statusCode === 200 && isWechatLoginSuccess(res.data) && userData) {
|
||
applyWechatLoginData(userData, page);
|
||
resolve(true);
|
||
} else {
|
||
const msg = res.data?.msg || '登录失败';
|
||
wx.showToast({ title: msg, icon: 'none' });
|
||
reject(new Error(msg));
|
||
}
|
||
} catch (error) {
|
||
wx.showToast({ title: error.message || '登录失败', icon: 'none' });
|
||
reject(error);
|
||
} finally {
|
||
if (silent) wx.hideLoading();
|
||
}
|
||
});
|
||
|
||
// 存储全局登录 Promise，供 request.js 感知
|
||
app.globalData.loginPromise = loginPromise;
|
||
// 无论成功或失败，完成后清空标记
|
||
loginPromise.finally(() => {
|
||
app.globalData.loginPromise = null;
|
||
});
|
||
|
||
return loginPromise;
|
||
} |