fix: defer mini program phone auth until login

src/services/authService.ts

@@ -20,8 +20,8 @@ import type {
   AuthRiskBlockSummary,
   AuthSessionsResponse,
   AuthSessionSummary,
-  AuthWechatBindPhoneResponse,
   AuthWechatBindPhoneRequest,
+  AuthWechatBindPhoneResponse,
   AuthWechatStartResponse,
   LogoutResponse,
   PublicUserSearchResponse,
@@ -55,6 +55,10 @@ export type ConsumedAuthCallback = {
   error: string | null;
 };
 
+const WECHAT_JS_SDK_URL = 'https://res.wx.qq.com/open/js/jweixin-1.6.0.js';
+const MINI_PROGRAM_AUTH_PAGE_URL =
+  '/pages/web-view/index?authAction=login&returnTo=previous';
+
 // 登录前公开认证入口不能误带旧 token，也不能先触发 refresh 探测，
 // 否则无会话用户点击“获取验证码”时会先打出一条无意义的 /auth/refresh 401。
 const PUBLIC_AUTH_REQUEST_OPTIONS = {
@@ -80,6 +84,92 @@ export function clearRuntimeGuestTokenCache() {
   runtimeGuestTokenCache.value = null;
 }
 
+export function isWechatMiniProgramWebViewRuntime() {
+  if (typeof window === 'undefined') {
+    return false;
+  }
+
+  const params = new URLSearchParams(window.location.search || '');
+  return (
+    params.get('clientRuntime') === 'wechat_mini_program' ||
+    params.get('clientType') === 'mini_program' ||
+    Boolean(window.wx?.miniProgram?.postMessage)
+  );
+}
+
+function loadWechatMiniProgramBridge() {
+  if (typeof window === 'undefined') {
+    return Promise.reject(new Error('请在微信小程序内完成登录'));
+  }
+
+  if (window.wx?.miniProgram?.navigateTo) {
+    return Promise.resolve(window.wx);
+  }
+
+  return new Promise<NonNullable<Window['wx']>>((resolve, reject) => {
+    const existingScript = document.querySelector<HTMLScriptElement>(
+      `script[src="${WECHAT_JS_SDK_URL}"]`,
+    );
+    const complete = () => {
+      if (window.wx?.miniProgram?.navigateTo) {
+        resolve(window.wx);
+      } else {
+        reject(new Error('请在微信小程序内完成登录'));
+      }
+    };
+
+    if (existingScript) {
+      if (window.wx?.miniProgram?.navigateTo) {
+        complete();
+        return;
+      }
+
+      existingScript.addEventListener('load', complete, { once: true });
+      existingScript.addEventListener(
+        'error',
+        () => reject(new Error('请在微信小程序内完成登录')),
+        { once: true },
+      );
+      return;
+    }
+
+    const script = document.createElement('script');
+    script.src = WECHAT_JS_SDK_URL;
+    script.async = true;
+    script.onload = complete;
+    script.onerror = () => reject(new Error('请在微信小程序内完成登录'));
+    document.head.appendChild(script);
+  });
+}
+
+export async function requestWechatMiniProgramPhoneLogin() {
+  if (!isWechatMiniProgramWebViewRuntime()) {
+    return false;
+  }
+
+  const wxBridge = await loadWechatMiniProgramBridge();
+  const miniProgram = wxBridge.miniProgram;
+  const navigateTo = miniProgram?.navigateTo;
+  if (typeof navigateTo !== 'function') {
+    return false;
+  }
+
+  await new Promise<void>((resolve, reject) => {
+    navigateTo({
+      url: MINI_PROGRAM_AUTH_PAGE_URL,
+      success() {
+        resolve();
+      },
+      fail(error) {
+        reject(
+          new Error(error?.errMsg || '请在微信小程序内完成登录'),
+        );
+      },
+    });
+  });
+  return true;
+}
+
 export async function ensureRuntimeGuestToken() {
   if (isRuntimeGuestTokenFresh(runtimeGuestTokenCache.value)) {
     return runtimeGuestTokenCache.value!;