account system、custom prompt

web/src/components/LoginPage.tsx

@@ -0,0 +1,195 @@
+import React, { useState } from 'react';
+import { useAuth } from '../contexts/AuthContext';
+import { useLanguage } from '../contexts/LanguageContext';
+import { t } from '../i18n/translations';
+import { Header } from './Header';
+
+export function LoginPage() {
+  const { language } = useLanguage();
+  const { login, verifyOTP } = useAuth();
+  const [step, setStep] = useState<'login' | 'otp'>('login');
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [otpCode, setOtpCode] = useState('');
+  const [userID, setUserID] = useState('');
+  const [error, setError] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleLogin = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setError('');
+    setLoading(true);
+
+    const result = await login(email, password);
+    
+    if (result.success) {
+      if (result.requiresOTP && result.userID) {
+        setUserID(result.userID);
+        setStep('otp');
+      }
+    } else {
+      setError(result.message || t('loginFailed', language));
+    }
+    
+    setLoading(false);
+  };
+
+  const handleOTPVerify = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setError('');
+    setLoading(true);
+
+    const result = await verifyOTP(userID, otpCode);
+    
+    if (!result.success) {
+      setError(result.message || t('verificationFailed', language));
+    }
+    // 成功的话AuthContext会自动处理登录状态
+    
+    setLoading(false);
+  };
+
+  return (
+    <div className="min-h-screen" style={{ background: '#0B0E11' }}>
+      <Header simple />
+      
+      <div className="flex items-center justify-center" style={{ minHeight: 'calc(100vh - 80px)' }}>
+        <div className="w-full max-w-md">
+          {/* Logo */}
+          <div className="text-center mb-8">
+            <div className="w-16 h-16 rounded-full mx-auto mb-4 flex items-center justify-center text-3xl"
+                 style={{ background: 'linear-gradient(135deg, #F0B90B 0%, #FCD535 100%)' }}>
+              ⚡
+            </div>
+            <h1 className="text-2xl font-bold" style={{ color: '#EAECEF' }}>
+              {t('loginTitle', language)}
+            </h1>
+            <p className="text-sm mt-2" style={{ color: '#848E9C' }}>
+              {step === 'login' ? t('loginTitle', language) : t('enterOTPCode', language)}
+            </p>
+          </div>
+
+        {/* Login Form */}
+        <div className="rounded-lg p-6" style={{ background: '#1E2329', border: '1px solid #2B3139' }}>
+          {step === 'login' ? (
+            <form onSubmit={handleLogin} className="space-y-4">
+              <div>
+                <label className="block text-sm font-semibold mb-2" style={{ color: '#EAECEF' }}>
+                  {t('email', language)}
+                </label>
+                <input
+                  type="email"
+                  value={email}
+                  onChange={(e) => setEmail(e.target.value)}
+                  className="w-full px-3 py-2 rounded"
+                  style={{ background: '#0B0E11', border: '1px solid #2B3139', color: '#EAECEF' }}
+                  placeholder={t('emailPlaceholder', language)}
+                  required
+                />
+              </div>
+
+              <div>
+                <label className="block text-sm font-semibold mb-2" style={{ color: '#EAECEF' }}>
+                  {t('password', language)}
+                </label>
+                <input
+                  type="password"
+                  value={password}
+                  onChange={(e) => setPassword(e.target.value)}
+                  className="w-full px-3 py-2 rounded"
+                  style={{ background: '#0B0E11', border: '1px solid #2B3139', color: '#EAECEF' }}
+                  placeholder={t('passwordPlaceholder', language)}
+                  required
+                />
+              </div>
+
+              {error && (
+                <div className="text-sm px-3 py-2 rounded" style={{ background: 'rgba(246, 70, 93, 0.1)', color: '#F6465D' }}>
+                  {error}
+                </div>
+              )}
+
+              <button
+                type="submit"
+                disabled={loading}
+                className="w-full px-4 py-2 rounded text-sm font-semibold transition-all hover:scale-105 disabled:opacity-50"
+                style={{ background: '#F0B90B', color: '#000' }}
+              >
+                {loading ? t('loading', language) : t('loginButton', language)}
+              </button>
+            </form>
+          ) : (
+            <form onSubmit={handleOTPVerify} className="space-y-4">
+              <div className="text-center mb-4">
+                <div className="text-4xl mb-2">📱</div>
+                <p className="text-sm" style={{ color: '#848E9C' }}>
+                  {t('scanQRCodeInstructions', language)}<br />
+                  {t('enterOTPCode', language)}
+                </p>
+              </div>
+
+              <div>
+                <label className="block text-sm font-semibold mb-2" style={{ color: '#EAECEF' }}>
+                  {t('otpCode', language)}
+                </label>
+                <input
+                  type="text"
+                  value={otpCode}
+                  onChange={(e) => setOtpCode(e.target.value.replace(/\D/g, '').slice(0, 6))}
+                  className="w-full px-3 py-2 rounded text-center text-2xl font-mono"
+                  style={{ background: '#0B0E11', border: '1px solid #2B3139', color: '#EAECEF' }}
+                  placeholder={t('otpPlaceholder', language)}
+                  maxLength={6}
+                  required
+                />
+              </div>
+
+              {error && (
+                <div className="text-sm px-3 py-2 rounded" style={{ background: 'rgba(246, 70, 93, 0.1)', color: '#F6465D' }}>
+                  {error}
+                </div>
+              )}
+
+              <div className="flex gap-3">
+                <button
+                  type="button"
+                  onClick={() => setStep('login')}
+                  className="flex-1 px-4 py-2 rounded text-sm font-semibold"
+                  style={{ background: '#2B3139', color: '#848E9C' }}
+                >
+                  {t('back', language)}
+                </button>
+                <button
+                  type="submit"
+                  disabled={loading || otpCode.length !== 6}
+                  className="flex-1 px-4 py-2 rounded text-sm font-semibold transition-all hover:scale-105 disabled:opacity-50"
+                  style={{ background: '#F0B90B', color: '#000' }}
+                >
+                  {loading ? t('loading', language) : t('verifyOTP', language)}
+                </button>
+              </div>
+            </form>
+          )}
+        </div>
+
+        {/* Register Link */}
+        <div className="text-center mt-6">
+          <p className="text-sm" style={{ color: '#848E9C' }}>
+            {t('noAccount', language)}{' '}
+            <button
+              onClick={() => {
+                window.history.pushState({}, '', '/register');
+                window.dispatchEvent(new PopStateEvent('popstate'));
+              }}
+              className="font-semibold hover:underline"
+              style={{ color: '#F0B90B' }}
+            >
+              {t('registerNow', language)}
+            </button>
+          </p>
+        </div>
+      </div>
+      </div>
+    </div>
+  );
+}