feat: 技术支持工单/企微权限/开发版本管理/消息推送等迭代
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@@ -1,178 +0,0 @@
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import type { WechatJssdkConfig } from '@dukang/shared-types';
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import { isWechatBrowser, isWechatDevTools } from './env';
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import { DEFAULT_JS_API_LIST } from './types';
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const JSSDK_URL = 'https://res.wx.qq.com/open/js/jweixin-1.6.0.js';
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const SIGN_URL_CACHE_KEY = 'dukang_wx_sign_url_v2';
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let scriptPromise: Promise<void> | null = null;
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let configured = false;
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let configuredUrl: string | null = null;
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/** 清除 JSSDK 配置缓存（路由切换后须重新 wx.config） */
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export function resetJssdkConfig(): void {
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configured = false;
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configuredUrl = null;
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}
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/** 参与 JSSDK 签名的页面 URL：与微信文档一致，取 location.href 去掉 # 后的部分；剔除 OAuth 回调参数 */
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export function normalizeJssdkPageUrl(rawUrl: string): string {
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try {
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const url = new URL(rawUrl);
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url.hash = '';
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url.searchParams.delete('code');
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url.searchParams.delete('state');
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const query = url.searchParams.toString();
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return `${url.origin}${url.pathname}${query ? `?${query}` : ''}`;
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} catch {
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const noHash = rawUrl.split('#')[0];
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try {
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const url = new URL(noHash, typeof window !== 'undefined' ? window.location.origin : 'https://localhost');
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url.searchParams.delete('code');
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url.searchParams.delete('state');
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const query = url.searchParams.toString();
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return `${url.origin}${url.pathname}${query ? `?${query}` : ''}`;
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} catch {
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return noHash;
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}
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}
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}
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function signUrlChanged(prev: string | null, current: string): boolean {
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return prev !== current;
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}
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/** 记录最近一次签名 URL；SPA 路由或 ?step= 变化时须重新 wx.config */
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export function captureIosJssdkEntryUrl(): void {
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if (typeof window === 'undefined') return;
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if (!isWechatBrowser() || isWechatDevTools()) return;
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const current = normalizeJssdkPageUrl(window.location.href);
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const existing = sessionStorage.getItem(SIGN_URL_CACHE_KEY);
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if (!existing) {
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sessionStorage.setItem(SIGN_URL_CACHE_KEY, current);
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return;
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}
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if (signUrlChanged(existing, current)) {
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sessionStorage.setItem(SIGN_URL_CACHE_KEY, current);
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resetJssdkConfig();
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}
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}
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/** 获取参与 JSSDK 签名的 URL（始终为当前页完整 URL，含 query） */
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export function getJssdkSignUrl(rawUrl?: string): string {
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return normalizeJssdkPageUrl(rawUrl ?? (typeof window !== 'undefined' ? window.location.href : ''));
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}
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function isJssdkDebugEnabled(): boolean {
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if (typeof window === 'undefined') return false;
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try {
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return new URLSearchParams(window.location.search).get('wxdebug') === '1';
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} catch {
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return false;
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}
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}
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export function stripOAuthParamsFromLocation(): void {
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if (typeof window === 'undefined') return;
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const url = new URL(window.location.href);
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if (!url.searchParams.has('code') && !url.searchParams.has('state')) return;
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url.searchParams.delete('code');
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url.searchParams.delete('state');
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const query = url.searchParams.toString();
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const next = `${url.pathname}${query ? `?${query}` : ''}${url.hash}`;
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window.history.replaceState({}, '', next);
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}
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function loadScript(): Promise<void> {
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if (typeof document === 'undefined') return Promise.reject(new Error('非浏览器环境'));
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if (window.wx) return Promise.resolve();
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if (scriptPromise) return scriptPromise;
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scriptPromise = new Promise((resolve, reject) => {
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const existing = document.querySelector<HTMLScriptElement>('script[data-dukang-wx-jssdk]');
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if (existing) {
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existing.addEventListener('load', () => resolve());
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existing.addEventListener('error', () => reject(new Error('微信 JSSDK 加载失败')));
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return;
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}
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const script = document.createElement('script');
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script.src = JSSDK_URL;
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script.async = true;
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script.dataset.dukangWxJssdk = '1';
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script.onload = () => resolve();
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script.onerror = () => reject(new Error('微信 JSSDK 加载失败'));
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document.head.appendChild(script);
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});
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return scriptPromise;
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}
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async function fetchJssdkConfig(apiBase: string, clientApp: string, url: string, token?: string | null) {
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const headers: Record<string, string> = { 'X-Client-App': clientApp };
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if (token) headers.Authorization = `Bearer ${token}`;
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const qs = new URLSearchParams({ url });
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const res = await fetch(`${apiBase}/common/wechat/jssdk-config?${qs}`, { headers });
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const json = await res.json();
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if (json.code !== 0) throw new Error(json.message || '获取 JSSDK 配置失败');
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return json.data as WechatJssdkConfig;
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}
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/** 初始化微信 JSSDK（H5 公众号内） */
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export async function initWechatJssdk(options: {
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apiBase: string;
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clientApp: string;
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url?: string;
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getAccessToken?: () => string | null;
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jsApiList?: string[];
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}): Promise<void> {
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captureIosJssdkEntryUrl();
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const { apiBase, clientApp, getAccessToken } = options;
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const pageUrl = options.url ?? getJssdkSignUrl();
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await loadScript();
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if (!window.wx) throw new Error('微信 JSSDK 不可用');
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const config = await fetchJssdkConfig(apiBase, clientApp, pageUrl, getAccessToken?.());
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const jsApiList = options.jsApiList ?? [...DEFAULT_JS_API_LIST];
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configured = false;
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configuredUrl = null;
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await new Promise<void>((resolve, reject) => {
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window.wx!.config({
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...config,
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jsApiList,
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debug: isJssdkDebugEnabled(),
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});
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window.wx!.ready(() => {
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configured = true;
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configuredUrl = pageUrl;
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resolve();
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});
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window.wx!.error((err) => reject(new Error(err.errMsg || 'wx.config 失败')));
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});
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}
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export function isJssdkReady(): boolean {
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const signUrl = getJssdkSignUrl();
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return configured && !!window.wx && configuredUrl === signUrl;
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}
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export async function ensureJssdkReady(options: {
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apiBase: string;
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clientApp: string;
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url?: string;
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getAccessToken?: () => string | null;
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jsApiList?: string[];
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}): Promise<void> {
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captureIosJssdkEntryUrl();
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const pageUrl = options.url ?? getJssdkSignUrl();
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if (configuredUrl && signUrlChanged(configuredUrl, pageUrl)) {
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resetJssdkConfig();
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}
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if (!isJssdkReady()) {
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await initWechatJssdk({ ...options, url: pageUrl });
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}
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}
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if (typeof window !== 'undefined') {
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captureIosJssdkEntryUrl();
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}
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