Add viewed history, diagnostics, tag chips and SWF viewer

2026-05-24 11:35:43 +03:00
parent b02c776628
commit 361d0b3910
49 changed files with 4956 additions and 446 deletions
@@ -0,0 +1,78 @@
+import '../models/post.dart';
+
+class SmartBlacklistMatcher {
+  const SmartBlacklistMatcher._();
+
+  static bool matches(Post post, String rule) {
+    final tokens = rule
+        .trim()
+        .toLowerCase()
+        .split(RegExp(r'\s+'))
+        .where((token) => token.isNotEmpty)
+        .toList(growable: false);
+    if (tokens.isEmpty) return false;
+    return tokens.every((token) => _matchesToken(post, token));
+  }
+
+  static bool _matchesToken(Post post, String token) {
+    final parts = token.split(':');
+    if (parts.length >= 2) {
+      final key = parts.first;
+      final value = parts.sublist(1).join(':');
+      return switch (key) {
+        'provider' => post.providerId.toLowerCase() == value,
+        'rating' => post.rating.toLowerCase() == value ||
+            post.rating.toLowerCase().startsWith(value),
+        'type' || 'filetype' => post.fileType.toLowerCase().contains(value),
+        'score' => _scoreMatches(post.score, value),
+        'artist' ||
+        'character' ||
+        'copyright' ||
+        'meta' ||
+        'general' =>
+          _groupContains(post, key, value),
+        _ => _allTags(post).contains(token),
+      };
+    }
+    return _allTags(post).contains(token);
+  }
+
+  static bool _scoreMatches(int score, String value) {
+    if (value.startsWith('>=')) {
+      return score >= (int.tryParse(value.substring(2)) ?? score + 1);
+    }
+    if (value.startsWith('<=')) {
+      return score <= (int.tryParse(value.substring(2)) ?? score - 1);
+    }
+    if (value.startsWith('>')) {
+      return score > (int.tryParse(value.substring(1)) ?? score);
+    }
+    if (value.startsWith('<')) {
+      return score < (int.tryParse(value.substring(1)) ?? score);
+    }
+    return score == int.tryParse(value);
+  }
+
+  static bool _groupContains(Post post, String group, String tag) {
+    return (post.tagGroups[group] ?? const [])
+        .map((value) => value.toLowerCase())
+        .contains(tag);
+  }
+
+  static Set<String> _allTags(Post post) {
+    return {
+      ...post.tags,
+      for (final group in post.tagGroups.values) ...group,
+    }.map((tag) => tag.toLowerCase()).toSet();
+  }
+}
+
+List<String> similarTagsFor(Post post) {
+  final priority = [
+    ...post.tagGroups['artist'] ?? const <String>[],
+    ...post.tagGroups['character'] ?? const <String>[],
+    ...post.tagGroups['copyright'] ?? const <String>[],
+  ].where((tag) => tag.trim().isNotEmpty).toSet().take(5).toList();
+  if (priority.isNotEmpty) return priority;
+  return post.tags.where((tag) => tag.trim().isNotEmpty).take(5).toList();
+}