익명 커뮤니티 게시판(백판) 기능 추가

디시인사이드식 고정 카테고리 게시판 + 에타 스타일 익명(글 안에서만 유효한 익명 번호) 댓글. 신고는 자동 삭제 없이 운영자(교사/관리자) 검토 후 처리하도록 별도 신고 검토 화면을 대시보드에 추가. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-15 00:59:04 +09:00
parent 73772de78a
commit 93104362be
9 changed files with 1381 additions and 0 deletions
@@ -0,0 +1,143 @@
+// 💬 커뮤니티 게시판 - 게시글 상세(+댓글) 화면의 기능(서버 통신/상태) 담당 컨트롤러.
+import 'dart:convert';
+import 'package:flutter/foundation.dart';
+import 'package:http/http.dart' as http;
+import '../config.dart';
+
+class BoardPostController extends ChangeNotifier {
+  final int postId;
+  final String studentId;
+
+  BoardPostController({required this.postId, required this.studentId});
+
+  bool _isLoading = true;
+  bool _isBusy = false;
+  bool _postDeleted = false;
+  Map<String, dynamic>? _post;
+  List<dynamic> _comments = [];
+  bool _disposed = false;
+
+  bool get isLoading => _isLoading;
+  bool get isBusy => _isBusy;
+  bool get postDeleted => _postDeleted;
+  Map<String, dynamic>? get post => _post;
+  List<dynamic> get comments => _comments;
+
+  void _safeNotify() {
+    if (!_disposed) notifyListeners();
+  }
+
+  @override
+  void dispose() {
+    _disposed = true;
+    super.dispose();
+  }
+
+  Future<void> init() => fetchDetail();
+
+  Future<void> fetchDetail() async {
+    _isLoading = true;
+    _safeNotify();
+    try {
+      final response = await http.get(
+        Uri.parse('$baseUrl/api/board/posts/$postId?studentId=$studentId'),
+      );
+      final result = jsonDecode(utf8.decode(response.bodyBytes));
+      if (response.statusCode == 200 && result['status'] == 'success') {
+        _post = Map<String, dynamic>.from(result['post']);
+        _comments = result['comments'] ?? [];
+      } else {
+        _postDeleted = true;
+      }
+    } catch (_) {
+      // 조용히 무시 - 마지막으로 받아온 상태를 유지한다.
+    } finally {
+      _isLoading = false;
+      _safeNotify();
+    }
+  }
+
+  Future<(bool success, String message)> addComment(String content) async {
+    if (content.trim().isEmpty) return (false, '댓글 내용을 입력해주세요.');
+    _isBusy = true;
+    _safeNotify();
+    try {
+      final response = await http.post(
+        Uri.parse('$baseUrl/api/board/posts/$postId/comments'),
+        headers: {"Content-Type": "application/json"},
+        body: jsonEncode({"studentId": studentId, "content": content.trim()}),
+      );
+      final result = jsonDecode(utf8.decode(response.bodyBytes));
+      if (response.statusCode == 200 && result['status'] == 'success') {
+        await fetchDetail();
+        return (true, '댓글이 등록되었습니다.');
+      }
+      return (false, '${result['message'] ?? '댓글 등록 실패'}');
+    } catch (e) {
+      return (false, '네트워크 에러: $e');
+    } finally {
+      _isBusy = false;
+      _safeNotify();
+    }
+  }
+
+  Future<(bool success, String message)> deletePost() async {
+    return _delete('$baseUrl/api/board/posts/$postId');
+  }
+
+  Future<(bool success, String message)> deleteComment(int commentId) async {
+    final (success, message) = await _delete(
+      '$baseUrl/api/board/comments/$commentId',
+    );
+    if (success) await fetchDetail();
+    return (success, message);
+  }
+
+  Future<(bool success, String message)> _delete(String url) async {
+    _isBusy = true;
+    _safeNotify();
+    try {
+      final response = await http.delete(
+        Uri.parse(url),
+        headers: {"Content-Type": "application/json"},
+        body: jsonEncode({"studentId": studentId}),
+      );
+      final result = jsonDecode(utf8.decode(response.bodyBytes));
+      if (response.statusCode == 200 && result['status'] == 'success') {
+        return (true, '${result['message'] ?? '삭제되었습니다.'}');
+      }
+      return (false, '${result['message'] ?? '삭제 실패'}');
+    } catch (e) {
+      return (false, '네트워크 에러: $e');
+    } finally {
+      _isBusy = false;
+      _safeNotify();
+    }
+  }
+
+  Future<(bool success, String message)> report({
+    required String targetType,
+    required int targetId,
+    String? reason,
+  }) async {
+    try {
+      final response = await http.post(
+        Uri.parse('$baseUrl/api/board/reports'),
+        headers: {"Content-Type": "application/json"},
+        body: jsonEncode({
+          "targetType": targetType,
+          "targetId": targetId,
+          "reporterStudentId": studentId,
+          "reason": reason,
+        }),
+      );
+      final result = jsonDecode(utf8.decode(response.bodyBytes));
+      if (response.statusCode == 200 && result['status'] == 'success') {
+        return (true, '${result['message'] ?? '신고가 접수되었습니다.'}');
+      }
+      return (false, '${result['message'] ?? '신고 접수 실패'}');
+    } catch (e) {
+      return (false, '네트워크 에러: $e');
+    }
+  }
+}