feat: Telegram Login Widget on /login page

src/pages/Login.tsx

@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useState, useEffect, useRef } from "react";
 import { useNavigate, Link } from "react-router-dom";
 import { Shield } from "lucide-react";
 import { api } from "../api/client";
@@ -7,6 +7,12 @@ import { Button } from "../components/ui/Button";
 import { Input } from "../components/ui/Input";
 import { GlassCard } from "../components/ui/GlassCard";
 
+declare global {
+  interface Window {
+    onTelegramAuth: (user: Record<string, any>) => void;
+  }
+}
+
 export default function Login() {
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
@@ -14,6 +20,31 @@ export default function Login() {
   const [loading, setLoading] = useState(false);
   const { setAuth } = useAuthStore();
   const navigate = useNavigate();
+  const tgRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    window.onTelegramAuth = async (tgUser) => {
+      setError("");
+      setLoading(true);
+      const res = await api.tgAuth(tgUser);
+      setLoading(false);
+      if (!res.ok) { setError(res.error || "Ошибка входа через Telegram"); return; }
+      setAuth(res.access_token, res.refresh_token, res.user);
+      navigate("/dashboard");
+    };
+
+    if (!tgRef.current) return;
+    const script = document.createElement("script");
+    script.src = "https://telegram.org/js/telegram-widget.js?22";
+    script.setAttribute("data-telegram-login", "cricket_vpn_bot");
+    script.setAttribute("data-size", "large");
+    script.setAttribute("data-onauth", "onTelegramAuth(user)");
+    script.setAttribute("data-request-access", "write");
+    script.async = true;
+    tgRef.current.appendChild(script);
+
+    return () => { delete (window as any).onTelegramAuth; };
+  }, []);
 
   async function handleLogin(e: React.FormEvent) {
     e.preventDefault();
@@ -40,15 +71,23 @@ export default function Login() {
           <p className="text-sm text-white/40 mt-1">Доступ к личному кабинету</p>
         </div>
 
-        <div className="flex items-center gap-3 mb-6">
+        {/* Telegram Login Widget */}
+        <div className="flex justify-center mb-5">
+          <div ref={tgRef} />
+        </div>
+
+        {loading && <p className="text-center text-sm text-white/40 mb-4">Вход...</p>}
+        {error && <p className="text-center text-sm text-red-400 mb-4">{error}</p>}
+
+        <div className="flex items-center gap-3 mb-5">
           <div className="flex-1 h-px bg-white/10" />
-          <span className="text-xs text-white/30">email</span>
+          <span className="text-xs text-white/30">или email</span>
           <div className="flex-1 h-px bg-white/10" />
         </div>
 
         <form onSubmit={handleLogin} className="space-y-4">
           <Input label="Email" type="email" value={email} onChange={(e) => setEmail(e.target.value)} placeholder="you@example.com" required />
-          <Input label="Пароль" type="password" value={password} onChange={(e) => setPassword(e.target.value)} placeholder="••••••••" required error={error} />
+          <Input label="Пароль" type="password" value={password} onChange={(e) => setPassword(e.target.value)} placeholder="••••••••" required />
           <Button type="submit" loading={loading} className="w-full text-base py-3">Войти</Button>
         </form>