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immich/mobile/lib/modules/search/providers/search_page_state.provider.dart

132 lines
3.9 KiB
Dart

import 'dart:convert';
import 'package:collection/collection.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/search/services/search.service.dart';
class SearchPageState {
final String searchTerm;
final bool isSearchEnabled;
final List<String> searchSuggestion;
final List<String> userSuggestedSearchTerms;
SearchPageState({
required this.searchTerm,
required this.isSearchEnabled,
required this.searchSuggestion,
required this.userSuggestedSearchTerms,
});
SearchPageState copyWith({
String? searchTerm,
bool? isSearchEnabled,
List<String>? searchSuggestion,
List<String>? userSuggestedSearchTerms,
}) {
return SearchPageState(
searchTerm: searchTerm ?? this.searchTerm,
isSearchEnabled: isSearchEnabled ?? this.isSearchEnabled,
searchSuggestion: searchSuggestion ?? this.searchSuggestion,
userSuggestedSearchTerms: userSuggestedSearchTerms ?? this.userSuggestedSearchTerms,
);
}
Map<String, dynamic> toMap() {
return {
'searchTerm': searchTerm,
'isSearchEnabled': isSearchEnabled,
'searchSuggestion': searchSuggestion,
'userSuggestedSearchTerms': userSuggestedSearchTerms,
};
}
factory SearchPageState.fromMap(Map<String, dynamic> map) {
return SearchPageState(
searchTerm: map['searchTerm'] ?? '',
isSearchEnabled: map['isSearchEnabled'] ?? false,
searchSuggestion: List<String>.from(map['searchSuggestion']),
userSuggestedSearchTerms: List<String>.from(map['userSuggestedSearchTerms']),
);
}
String toJson() => json.encode(toMap());
factory SearchPageState.fromJson(String source) => SearchPageState.fromMap(json.decode(source));
@override
String toString() {
return 'SearchPageState(searchTerm: $searchTerm, isSearchEnabled: $isSearchEnabled, searchSuggestion: $searchSuggestion, userSuggestedSearchTerms: $userSuggestedSearchTerms)';
}
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
final listEquals = const DeepCollectionEquality().equals;
return other is SearchPageState &&
other.searchTerm == searchTerm &&
other.isSearchEnabled == isSearchEnabled &&
listEquals(other.searchSuggestion, searchSuggestion) &&
listEquals(other.userSuggestedSearchTerms, userSuggestedSearchTerms);
}
@override
int get hashCode {
return searchTerm.hashCode ^
isSearchEnabled.hashCode ^
searchSuggestion.hashCode ^
userSuggestedSearchTerms.hashCode;
}
}
class SearchPageStateNotifier extends StateNotifier<SearchPageState> {
SearchPageStateNotifier()
: super(
SearchPageState(
searchTerm: "",
isSearchEnabled: false,
searchSuggestion: [],
userSuggestedSearchTerms: [],
),
);
final SearchService _searchService = SearchService();
void enableSearch() {
state = state.copyWith(isSearchEnabled: true);
}
void disableSearch() {
state = state.copyWith(isSearchEnabled: false);
}
void setSearchTerm(String value) {
state = state.copyWith(searchTerm: value);
_getSearchSuggestion(state.searchTerm);
}
void _getSearchSuggestion(String searchTerm) {
var searchList = state.userSuggestedSearchTerms;
var newList = searchList.where((e) => e.toLowerCase().contains(searchTerm));
state = state.copyWith(searchSuggestion: [...newList]);
if (searchTerm.isEmpty) {
state = state.copyWith(searchSuggestion: []);
}
}
void getSuggestedSearchTerms() async {
var userSuggestedSearchTerms = await _searchService.getUserSuggestedSearchTerms();
state = state.copyWith(userSuggestedSearchTerms: userSuggestedSearchTerms);
}
}
final searchPageStateProvider = StateNotifierProvider<SearchPageStateNotifier, SearchPageState>((ref) {
return SearchPageStateNotifier();
});