49 lines
1.4 KiB
Dart
49 lines
1.4 KiB
Dart
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import 'package:get/get.dart';
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import 'package:solian/models/channel.dart';
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import 'package:solian/models/message.dart';
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import 'package:solian/providers/message/helper.dart';
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import 'package:solian/providers/message/history.dart';
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class ChatHistoryController {
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late final MessageHistoryDb database;
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final RxList<LocalMessage> currentHistory = RxList.empty(growable: true);
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final RxInt totalHistoryCount = 0.obs;
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initialize() async {
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database = await createHistoryDb();
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currentHistory.clear();
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}
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Future<void> getMessages(Channel channel, String scope) async {
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totalHistoryCount.value = await database.syncMessages(channel, scope: scope);
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await syncHistory(channel);
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}
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Future<void> syncHistory(Channel channel) async {
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currentHistory.replaceRange(0, currentHistory.length,
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await database.localMessages.findAllByChannel(channel.id));
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}
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receiveMessage(Message remote) async {
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final entry = await database.receiveMessage(remote);
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totalHistoryCount.value++;
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currentHistory.add(entry);
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}
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void replaceMessage(Message remote) async {
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final entry = await database.replaceMessage(remote);
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currentHistory.replaceRange(
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0,
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currentHistory.length,
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currentHistory.map((x) => x.id == entry.id ? entry : x),
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);
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}
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void burnMessage(int id) async {
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await database.burnMessage(id);
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totalHistoryCount.value--;
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currentHistory.removeWhere((x) => x.id == id);
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}
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}
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