daiyongkang
76f266645d
含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。 排除 node_modules、构建产物、安装包与 .env 密钥。 Co-authored-by: Cursor <cursoragent@cursor.com>
33 lines
960 B
Dart
33 lines
960 B
Dart
import 'package:shared_preferences/shared_preferences.dart';
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/// 自定义表情：服务端 fileId 列表。GIF / 表情面板发出的都走这里。
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class StickerStore {
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StickerStore._();
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static const _key = 'im.stickers';
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static SharedPreferences? _p;
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static List<String> _ids = [];
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static List<String> get ids => List.unmodifiable(_ids);
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static Future<void> ensure() async {
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_p ??= await SharedPreferences.getInstance();
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_ids = _p!.getStringList(_key) ?? [];
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}
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static bool has(String fileId) => fileId.isNotEmpty && _ids.contains(fileId);
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static Future<void> add(String fileId) async {
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if (fileId.isEmpty) return;
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await ensure();
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if (_ids.contains(fileId)) return;
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_ids = [fileId, ..._ids];
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await _p!.setStringList(_key, _ids);
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}
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static Future<void> remove(String fileId) async {
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await ensure();
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_ids = _ids.where((e) => e != fileId).toList();
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await _p!.setStringList(_key, _ids);
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}
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}
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