qr 로그인

frontend/lib/core/services/auth_proxy_service.dart

@@ -99,6 +99,51 @@ class AuthProxyService {
     }
   }
 
+  static Future<Map<String, dynamic>> initQrLogin() async {
+    final url = Uri.parse('$_baseUrl/api/v1/auth/qr/init');
+    final response = await http.post(
+      url,
+      headers: {'Content-Type': 'application/json'},
+    );
+
+    if (response.statusCode == 200) {
+      return jsonDecode(response.body);
+    } else {
+      throw Exception('Failed to init QR login: ${response.body}');
+    }
+  }
+
+  static Future<Map<String, dynamic>> pollQrStatus(String pendingRef) async {
+    final url = Uri.parse('$_baseUrl/api/v1/auth/qr/poll');
+    final response = await http.post(
+      url,
+      headers: {'Content-Type': 'application/json'},
+      body: jsonEncode({'pendingRef': pendingRef}),
+    );
+
+    if (response.statusCode == 200) {
+      return jsonDecode(response.body);
+    } else {
+      throw Exception('QR Polling failed: ${response.body}');
+    }
+  }
+
+  static Future<void> approveQrLogin(String pendingRef, String token) async {
+    final url = Uri.parse('$_baseUrl/api/v1/auth/qr/approve'); // Mapping to ScanQRLogin on backend
+    final response = await http.post(
+      url,
+      headers: {'Content-Type': 'application/json'},
+      body: jsonEncode({
+        'pendingRef': pendingRef,
+        'token': token,
+      }),
+    );
+
+    if (response.statusCode != 200) {
+      throw Exception('QR Approval failed: ${response.body}');
+    }
+  }
+
   static Future<bool> checkAdminAuth(String adminPassword) async {
     final url = Uri.parse('$_baseUrl/api/v1/admin/check');
     try {