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 +1,76 @@
+// 🗣️ 커뮤니티 게시판 - 카테고리별 게시글 목록 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 BoardListController extends ChangeNotifier {
+  final String category;
+  final String studentId;
+
+  BoardListController({required this.category, required this.studentId});
+
+  bool _isLoading = true;
+  bool _isLoadingMore = false;
+  bool _hasMore = true;
+  int _page = 1;
+  List<dynamic> _posts = [];
+  bool _disposed = false;
+
+  bool get isLoading => _isLoading;
+  bool get isLoadingMore => _isLoadingMore;
+  bool get hasMore => _hasMore;
+  List<dynamic> get posts => _posts;
+
+  static const int _pageSize = 20;
+
+  void _safeNotify() {
+    if (!_disposed) notifyListeners();
+  }
+
+  @override
+  void dispose() {
+    _disposed = true;
+    super.dispose();
+  }
+
+  Future<void> init() => refresh();
+
+  Future<void> refresh() async {
+    _isLoading = true;
+    _page = 1;
+    _hasMore = true;
+    _safeNotify();
+    await _fetchPage(replace: true);
+    _isLoading = false;
+    _safeNotify();
+  }
+
+  Future<void> loadMore() async {
+    if (_isLoadingMore || !_hasMore || _isLoading) return;
+    _isLoadingMore = true;
+    _safeNotify();
+    _page += 1;
+    await _fetchPage(replace: false);
+    _isLoadingMore = false;
+    _safeNotify();
+  }
+
+  Future<void> _fetchPage({required bool replace}) async {
+    try {
+      final response = await http.get(
+        Uri.parse(
+          '$baseUrl/api/board/posts?category=$category&studentId=$studentId&page=$_page',
+        ),
+      );
+      if (response.statusCode == 200) {
+        final data = jsonDecode(utf8.decode(response.bodyBytes));
+        final fetched = (data['posts'] as List<dynamic>?) ?? [];
+        _posts = replace ? fetched : [..._posts, ...fetched];
+        _hasMore = fetched.length >= _pageSize;
+      }
+    } catch (_) {
+      // 조용히 무시 - 마지막으로 받아온 목록을 유지한다.
+    }
+  }
+}