42 lines
1.9 KiB
Dart
42 lines
1.9 KiB
Dart
import 'package:famedlysdk/famedlysdk.dart';
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import '../app_config.dart';
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extension FilteredTimelineExtension on Timeline {
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List<Event> getFilteredEvents({bool collapseRoomCreate = true}) {
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final filteredEvents = events
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.where((e) =>
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// always filter out edit and reaction relationships
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!{RelationshipTypes.Edit, RelationshipTypes.Reaction}
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.contains(e.relationshipType) &&
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// always filter out m.key.* events
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!e.type.startsWith('m.key.verification.') &&
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// event types to hide: redaction and reaction events
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// if a reaction has been redacted we also want it to be hidden in the timeline
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!{EventTypes.Reaction, EventTypes.Redaction}.contains(e.type) &&
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// if we enabled to hide all redacted events, don't show those
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(!AppConfig.hideRedactedEvents || !e.redacted) &&
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// if we enabled to hide all unknown events, don't show those
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(!AppConfig.hideUnknownEvents || e.isEventTypeKnown) &&
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// remove state events that we don't want to render
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(!{EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted}
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.contains(e.type) ||
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!AppConfig.hideAllStateEvents))
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.toList();
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// Hide state events from the room creater right after the room created event
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if (collapseRoomCreate &&
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filteredEvents[filteredEvents.length - 1].type ==
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EventTypes.RoomCreate) {
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while (filteredEvents.length >= 3 &&
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filteredEvents[filteredEvents.length - 2].senderId ==
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filteredEvents[filteredEvents.length - 1].senderId &&
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![EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
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.contains(filteredEvents[filteredEvents.length - 2].type)) {
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filteredEvents.removeAt(filteredEvents.length - 2);
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}
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}
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return filteredEvents;
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}
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}
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