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

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+import 'dart:convert';
+
+import 'package:collection/collection.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+class SearchPageState {
+  final String searchTerm;
+  final bool isSearchEnabled;
+  final List<String> searchSuggestion;
+
+  SearchPageState({
+    required this.searchTerm,
+    required this.isSearchEnabled,
+    required this.searchSuggestion,
+  });
+
+  SearchPageState copyWith({
+    String? searchTerm,
+    bool? isSearchEnabled,
+    List<String>? searchSuggestion,
+  }) {
+    return SearchPageState(
+      searchTerm: searchTerm ?? this.searchTerm,
+      isSearchEnabled: isSearchEnabled ?? this.isSearchEnabled,
+      searchSuggestion: searchSuggestion ?? this.searchSuggestion,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'searchTerm': searchTerm,
+      'isSearchEnabled': isSearchEnabled,
+      'searchSuggestion': searchSuggestion,
+    };
+  }
+
+  factory SearchPageState.fromMap(Map<String, dynamic> map) {
+    return SearchPageState(
+      searchTerm: map['searchTerm'] ?? '',
+      isSearchEnabled: map['isSearchEnabled'] ?? false,
+      searchSuggestion: List<String>.from(map['searchSuggestion']),
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory SearchPageState.fromJson(String source) => SearchPageState.fromMap(json.decode(source));
+
+  @override
+  String toString() =>
+      'SearchPageState(searchTerm: $searchTerm, isSearchEnabled: $isSearchEnabled, searchSuggestion: $searchSuggestion)';
+
+  @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);
+  }
+
+  @override
+  int get hashCode => searchTerm.hashCode ^ isSearchEnabled.hashCode ^ searchSuggestion.hashCode;
+}
+
+class SearchPageStateNotifier extends StateNotifier<SearchPageState> {
+  SearchPageStateNotifier()
+      : super(
+          SearchPageState(
+            searchTerm: "",
+            isSearchEnabled: false,
+            searchSuggestion: [],
+          ),
+        );
+
+  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 = ['January', '01 2022', 'feburary', "February", 'home', '3413'];
+
+    var newList = searchList.where((e) => e.toLowerCase().contains(searchTerm));
+
+    state = state.copyWith(searchSuggestion: [...newList]);
+
+    if (searchTerm.isEmpty) {
+      state = state.copyWith(searchSuggestion: []);
+    }
+  }
+}
+
+final searchPageStateProvider = StateNotifierProvider<SearchPageStateNotifier, SearchPageState>((ref) {
+  return SearchPageStateNotifier();
+});