기존 프로젝트 최초 업로드

2026-07-28 19:00:30 +09:00
commit 7135854933
150 changed files with 9629 additions and 0 deletions
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+// 🛠️ 시스템 관리자 대시보드. 출석 DB 전체 초기화 기능만 담당한다.
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import '../config.dart';
+import 'login_screen.dart';
+
+// ==========================================
+// 🛠️ 5. 관리자 대시보드 (DB 초기화 암호 파라미터 보정 완료)
+// ==========================================
+class AdminDashboard extends StatefulWidget {
+  const AdminDashboard({super.key});
+
+  @override
+  State<AdminDashboard> createState() => _AdminDashboardState();
+}
+
+class _AdminDashboardState extends State<AdminDashboard> {
+  bool _isLoading = false;
+
+  Future<void> resetDatabase() async {
+    setState(() => _isLoading = true);
+
+    // 🆕 백엔드 보안 규칙에 맞추어 초기화 토큰 비밀번호 파라미터(?password=...)를 연동 주소에 매칭했습니다.
+    final url = Uri.parse('$baseUrl/reset-db?password=adminreset2010');
+
+    try {
+      final response = await http.get(url);
+
+      if (response.statusCode == 200) {
+        if (!mounted) return;
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('💥 DB가 깔끔하게 초기화되었습니다! (출석 번호 1번부터 시작)'),
+          ),
+        );
+      } else {
+        if (!mounted) return;
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('❌ 초기화 실패: 서버 권한 오류 (${response.statusCode})'),
+          ),
+        );
+      }
+    } catch (e) {
+      if (!mounted) return;
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('❌ 네트워크 에러: 서버와 연결할 수 없습니다.')),
+      );
+    } finally {
+      if (mounted) setState(() => _isLoading = false);
+    }
+  }
+
+  void _showResetConfirmDialog() {
+    showDialog(
+      context: context,
+      builder: (BuildContext dialogContext) {
+        return AlertDialog(
+          title: const Text(
+            '⚠️ DB 초기화 경고',
+            style: TextStyle(color: Colors.red, fontWeight: FontWeight.bold),
+          ),
+          content: const Text(
+            '모든 학생의 출석 및 휴대폰 제출 데이터가 영구적으로 삭제됩니다.\n\n정말 초기화하시겠습니까?',
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(dialogContext),
+              child: const Text('취소', style: TextStyle(color: Colors.grey)),
+            ),
+            ElevatedButton(
+              style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
+              onPressed: () {
+                Navigator.pop(dialogContext);
+                resetDatabase();
+              },
+              child: const Text(
+                '초기화 실행',
+                style: TextStyle(color: Colors.white),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('🛠️ 관리자 시스템'),
+        backgroundColor: Colors.orange,
+        foregroundColor: Colors.white,
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.logout),
+            onPressed: () => Navigator.pushReplacement(
+              context,
+              MaterialPageRoute(builder: (context) => const LoginScreen()),
+            ),
+          ),
+        ],
+      ),
+      body: Center(
+        child: Padding(
+          padding: const EdgeInsets.all(24.0),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              const Icon(
+                Icons.admin_panel_settings,
+                size: 100,
+                color: Colors.orange,
+              ),
+              const SizedBox(height: 20),
+              const Text(
+                '데이터베이스 관리',
+                style: TextStyle(fontSize: 22, fontWeight: FontWeight.bold),
+              ),
+              const SizedBox(height: 40),
+
+              _isLoading
+                  ? const CircularProgressIndicator(color: Colors.red)
+                  : SizedBox(
+                      width: double.infinity,
+                      height: 60,
+                      child: ElevatedButton.icon(
+                        style: ElevatedButton.styleFrom(
+                          backgroundColor: Colors.red[50],
+                          foregroundColor: Colors.red,
+                          side: const BorderSide(color: Colors.red, width: 2),
+                          shape: RoundedRectangleBorder(
+                            borderRadius: BorderRadius.circular(12),
+                          ),
+                        ),
+                        icon: const Icon(Icons.delete_forever, size: 28),
+                        label: const Text(
+                          '모든 출석 데이터 초기화',
+                          style: TextStyle(
+                            fontSize: 18,
+                            fontWeight: FontWeight.bold,
+                          ),
+                        ),
+                        onPressed: _showResetConfirmDialog,
+                      ),
+                    ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}