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Optimize search suggestions order

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This commit is contained in:
Ming Ming 2021-07-18 00:39:14 +08:00
parent 92416aee16
commit 0e8a461a0f
1 changed files with 18 additions and 1 deletions
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19
lib/bloc/album_search_suggestion.dart
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@ -2,6 +2,8 @@ import 'package:bloc/bloc.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:logging/logging.dart'; import 'package:logging/logging.dart';
import 'package:nc_photos/entity/album.dart'; import 'package:nc_photos/entity/album.dart';
import 'package:nc_photos/iterable_extension.dart';
import 'package:tuple/tuple.dart';
import 'package:woozy_search/woozy_search.dart'; import 'package:woozy_search/woozy_search.dart';
abstract class AlbumSearchSuggestionBlocEvent { abstract class AlbumSearchSuggestionBlocEvent {
@ -81,7 +83,22 @@ class AlbumSearchSuggestionBloc extends Bloc<AlbumSearchSuggestionBlocEvent,
} }
final matches = results final matches = results
.where((element) => element.score > 0) .where((element) => element.score > 0)
.map((e) => e.value as Album) .map((e) {
if ((e.value as Album)
.name
.toLowerCase()
.startsWith(ev.phrase.toLowerCase())) {
// prefer names that start exactly with the search phrase
return Tuple2(e.score + 1, e.value as Album);
} else {
return Tuple2(e.score, e.value as Album);
}
})
.sorted((a, b) {
return a.item1.compareTo(b.item1);
})
.reversed
.map((e) => e.item2)
.toList(); .toList();
yield AlbumSearchSuggestionBlocSuccess(matches); yield AlbumSearchSuggestionBlocSuccess(matches);
_lastSearch = ev; _lastSearch = ev;