36 lines
909 B
Dart
36 lines
909 B
Dart
import '../../backend/modules/messages.dart';
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class CachedChatMessages {
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final List<CachedMessage> messages;
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final bool reachedStart;
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const CachedChatMessages(this.messages, this.reachedStart);
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}
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class MessageSessionCache {
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static final Map<String, CachedChatMessages> _store = {};
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static String _key(int accountId, int chatId) => '$accountId:$chatId';
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static CachedChatMessages? get(int accountId, int chatId) =>
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_store[_key(accountId, chatId)];
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static void save(
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int accountId,
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int chatId,
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List<CachedMessage> messages, {
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required bool reachedStart,
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}) {
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if (messages.isEmpty) return;
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_store[_key(accountId, chatId)] = CachedChatMessages(
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List<CachedMessage>.of(messages),
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reachedStart,
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);
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}
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static void remove(int accountId, int chatId) =>
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_store.remove(_key(accountId, chatId));
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static void clearAll() => _store.clear();
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}
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