feat: complete academic symbol lexicon heal, 2-column Cooper extraction, and updated assets

2026-10-09 15:26:58 +05:00
parent 7f91366201
commit 0b12e4583b
244 changed files with 611461 additions and 1617 deletions
@@ -0,0 +1,85 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart' show rootBundle;
+
+import '../models/lenormand_pairs.dart';
+
+class LenormandPairsRepository {
+  static final LenormandPairsRepository _instance =
+      LenormandPairsRepository._internal();
+  factory LenormandPairsRepository() => _instance;
+  LenormandPairsRepository._internal();
+
+  final Map<int, LenormandCardEntry> _byN = {};
+  List<LenormandTriad> _triads = const [];
+  List<LenormandExtra> _extras = const [];
+  bool _loaded = false;
+
+  bool get isLoaded => _loaded;
+  List<LenormandCardEntry> get cards =>
+      List.unmodifiable(_byN.values.toList()..sort((a, b) => a.n.compareTo(b.n)));
+  List<LenormandTriad> get triads => List.unmodifiable(_triads);
+  List<LenormandExtra> get extras => List.unmodifiable(_extras);
+
+  LenormandCardEntry? byNumber(int n) => _byN[n];
+
+  LenormandCardEntry? byStationId(String id) {
+    if (id.startsWith('card_')) {
+      final n = int.tryParse(id.substring(5));
+      if (n != null) return _byN[n];
+    }
+    return null;
+  }
+
+  Future<void> init() async {
+    if (_loaded && _byN.isNotEmpty) return;
+    Map<String, dynamic>? decoded;
+    final cwd = Directory.current.path;
+    final candidates = <String>{
+      'assets/data/lenormand_pairs.json',
+      '../assets/data/lenormand_pairs.json',
+      '$cwd/assets/data/lenormand_pairs.json',
+      '$cwd/../assets/data/lenormand_pairs.json',
+    };
+    for (final path in candidates) {
+      try {
+        final file = File(path);
+        if (file.existsSync()) {
+          decoded = json.decode(file.readAsStringSync()) as Map<String, dynamic>;
+          break;
+        }
+      } catch (e) {
+        debugPrint('lenormand_pairs.json skip $path: $e');
+      }
+    }
+    if (decoded == null) {
+      try {
+        final jsonStr = await rootBundle.loadString('assets/data/lenormand_pairs.json');
+        decoded = json.decode(jsonStr) as Map<String, dynamic>;
+      } catch (e) {
+        debugPrint('Could not load lenormand_pairs.json: $e');
+      }
+    }
+    if (decoded == null) {
+      _loaded = true;
+      return;
+    }
+    _byN.clear();
+    for (final raw in (decoded['cards'] as List? ?? const [])) {
+      if (raw is! Map<String, dynamic>) continue;
+      final card = LenormandCardEntry.fromMap(raw);
+      _byN[card.n] = card;
+    }
+    _triads = (decoded['triads'] as List? ?? const [])
+        .whereType<Map<String, dynamic>>()
+        .map(LenormandTriad.fromMap)
+        .toList();
+    _extras = (decoded['extras'] as List? ?? const [])
+        .whereType<Map<String, dynamic>>()
+        .map(LenormandExtra.fromMap)
+        .toList();
+    _loaded = true;
+  }
+}