Fixed Cameraでクラッシュ、日付ズレ、遠くのチェックポイント表示、１日１回のプロテクト

lib/services/api_service.dart

@@ -665,4 +665,29 @@ class ApiService extends GetxService{
       return false;
     }
   }
+
+  Future<DateTime?> getLastGoalTime(int userId) async {
+    try {
+      final response = await http.get(
+        Uri.parse('$baseUrl/users/$userId/last-goal/'),
+        headers: {
+          'Authorization': 'Token $token',
+          'Content-Type': 'application/json; charset=UTF-8',
+        },
+      );
+
+      if (response.statusCode == 200) {
+        final decodedResponse = json.decode(utf8.decode(response.bodyBytes));
+        if (decodedResponse['last_goal_time'] != null) {
+          return DateTime.parse(decodedResponse['last_goal_time']).toLocal();
+        }
+      } else {
+        print('Failed to get last goal time. Status code: ${response.statusCode}');
+      }
+    } catch (e) {
+      print('Error in getLastGoalTime: $e');
+    }
+    return null;
+  }
+
 }