#54 snippet group

lib/data/model/server/snippet.dart

@@ -8,16 +8,20 @@ class Snippet {
   late String name;
   @HiveField(1)
   late String script;
-  Snippet(this.name, this.script);
+  @HiveField(2)
+  late List<String>? tags;
+  Snippet(this.name, this.script, this.tags);
 
   Snippet.fromJson(Map<String, dynamic> json) {
     name = json['name'].toString();
     script = json['script'].toString();
+    tags = json['tags']?.cast<String>();
   }
   Map<String, dynamic> toJson() {
     final data = <String, dynamic>{};
     data['name'] = name;
     data['script'] = script;
+    data['tags'] = tags;
     return data;
   }
 }

lib/data/model/server/snippet.g.dart

@@ -19,17 +19,20 @@ class SnippetAdapter extends TypeAdapter<Snippet> {
     return Snippet(
       fields[0] as String,
       fields[1] as String,
+      (fields[2] as List?)?.cast<String>(),
     );
   }
 
   @override
   void write(BinaryWriter writer, Snippet obj) {
     writer
-      ..writeByte(2)
+      ..writeByte(3)
       ..writeByte(0)
       ..write(obj.name)
       ..writeByte(1)
-      ..write(obj.script);
+      ..write(obj.script)
+      ..writeByte(2)
+      ..write(obj.tags);
   }
 
   @override

lib/data/provider/snippet.dart

@@ -5,25 +5,44 @@ import 'package:toolbox/data/model/server/snippet.dart';
 import 'package:toolbox/data/store/snippet.dart';
 import 'package:toolbox/locator.dart';
 
+import '../../core/extension/order.dart';
+
 class SnippetProvider extends BusyProvider {
-  List<Snippet> get snippets => _snippets;
+  late Order<Snippet> _snippets;
+  Order<Snippet> get snippets => _snippets;
+
+  final _tags = <String>[];
+  List<String> get tags => _tags;
+
   final _store = locator<SnippetStore>();
-  late List<Snippet> _snippets;
 
   void loadData() {
     _snippets = _store.fetch();
   }
 
+  void _updateTags() {
+    _tags.clear();
+    for (final s in _snippets) {
+      if (s.tags?.isEmpty ?? true) {
+        continue;
+      }
+      _tags.addAll(s.tags!);
+    }
+    _tags.toSet().toList();
+  }
+
   void add(Snippet snippet) {
     _snippets.add(snippet);
     _store.put(snippet);
     notifyListeners();
+    _updateTags();
   }
 
   void del(Snippet snippet) {
     _snippets.remove(snippet);
     _store.delete(snippet);
     notifyListeners();
+    _updateTags();
   }
 
   void update(Snippet old, Snippet newOne) {
@@ -32,6 +51,21 @@ class SnippetProvider extends BusyProvider {
     _snippets.remove(old);
     _snippets.add(newOne);
     notifyListeners();
+    _updateTags();
+  }
+
+  void renameTag(String old, String newOne) {
+    for (final s in _snippets) {
+      if (s.tags?.contains(old) ?? false) {
+        s.tags?.remove(old);
+        s.tags?.add(newOne);
+      }
+    }
+    for (final s in _snippets) {
+      _store.put(s);
+    }
+    notifyListeners();
+    _updateTags();
   }
 
   String get export => json.encode(snippets);

lib/data/store/setting.dart

@@ -46,6 +46,11 @@ class SettingStore extends PersistentStore {
   StoreProperty<List<String>> get serverOrder =>
       property('serverOrder', defaultValue: null);
 
+  StoreProperty<List<String>> get snippetOrder => property(
+        'snippetOrder',
+        defaultValue: null,
+      );
+
   // Server details page cards order
   StoreProperty<List<String>> get detailCardOrder =>
       property('detailCardPrder', defaultValue: defaultDetailCardOrder);