Search implementation

lib/bootstrap.dart

@@ -24,6 +24,7 @@ import 'package:fluttercon/features/home/cubit/home_cubits.dart';
 import 'package:fluttercon/features/sessions/cubit/bookmark_session_cubit.dart';
 import 'package:fluttercon/features/sessions/cubit/fetch_grouped_sessions_cubit.dart';
 import 'package:fluttercon/firebase_options.dart';
+import 'package:fluttercon/search/cubit/search_cubit.dart';
 
 class AppBlocObserver extends BlocObserver {
   const AppBlocObserver();
@@ -146,6 +147,9 @@ Future<void> bootstrap(FutureOr<Widget> Function() builder) async {
               hiveRepository: getIt(),
             ),
           ),
+          BlocProvider<SearchCubit>(
+            create: (_) => getIt<SearchCubit>(),
+          ),
         ],
         child: await builder(),
       ),

lib/common/repository/db_repository.dart

@@ -16,6 +16,46 @@ import 'package:path_provider/path_provider.dart' as path_provider;
 
 @singleton
 class DBRepository {
+  Future<List<LocalSession>> searchSessions(String query) async {
+    return localDB.localSessions
+        .where()
+        .filter()
+        .titleContains(query, caseSensitive: false)
+        .or()
+        .descriptionContains(query, caseSensitive: false)
+        .findAll();
+  }
+
+  Future<List<LocalSpeaker>> searchSpeakers(String query) async {
+    return localDB.localSpeakers
+        .where()
+        .filter()
+        .nameContains(query, caseSensitive: false)
+        .or()
+        .biographyContains(query, caseSensitive: false)
+        .or()
+        .taglineContains(query, caseSensitive: false)
+        .findAll();
+  }
+
+  Future<List<LocalSponsor>> searchSponsors(String query) async {
+    return localDB.localSponsors
+        .where()
+        .filter()
+        .nameContains(query, caseSensitive: false)
+        .or()
+        .taglineContains(query, caseSensitive: false)
+        .findAll();
+  }
+
+  Future<List<LocalOrganiser>> searchOrganisers(String query) async {
+    return localDB.localOrganisers
+        .where()
+        .filter()
+        .nameContains(query, caseSensitive: false)
+        .findAll();
+  }
+
   Future<Isar> init() async {
     final dir = await path_provider.getApplicationDocumentsDirectory();
     return Isar.open(
@@ -235,6 +275,7 @@ class DBRepository {
     BookmarkStatus? bookmarkStatus,
     String? sessionLevel,
     String? sessionType,
+    String? query,
   }) async {
     return localDB.localSessions
         .where()
@@ -252,6 +293,13 @@ class DBRepository {
           sessionType != null,
           (q) => q.sessionFormatEqualTo(sessionType!),
         )
+        .optional(
+          query != null,
+          (q) => q
+              .titleContains(query!, caseSensitive: false)
+              .or()
+              .descriptionContains(query, caseSensitive: false),
+        )
         .findAll();
   }
 

lib/features/home/ui/home_screen.dart

@@ -1,4 +1,3 @@
-import 'package:auto_size_text/auto_size_text.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttercon/common/utils/constants/app_assets.dart';
 import 'package:fluttercon/common/utils/misc.dart';
@@ -8,6 +7,7 @@ import 'package:fluttercon/features/home/widgets/sessions_card.dart';
 import 'package:fluttercon/features/home/widgets/speaker_home_card.dart';
 import 'package:fluttercon/features/home/widgets/sponsors_card.dart';
 import 'package:fluttercon/l10n/l10n.dart';
+import 'package:fluttercon/search/ui/widgets/search_bar.dart';
 
 class HomeScreen extends StatefulWidget {
   const HomeScreen({super.key, this.switchTab});
@@ -33,7 +33,7 @@ class _HomeScreenState extends State<HomeScreen> {
               const SizedBox(height: 15),
               Align(
                 alignment: Alignment.centerLeft,
-                child: AutoSizeText(
+                child: Text(
                   l10n.welcomeToFlutterCon,
                   style: Theme.of(context).textTheme.titleMedium?.copyWith(
                         fontWeight: FontWeight.w600,
@@ -43,6 +43,8 @@ class _HomeScreenState extends State<HomeScreen> {
                 ),
               ),
               const SizedBox(height: 15),
+              const SearchBarWidget(),
+              const SizedBox(height: 15),
               ClipRRect(
                 borderRadius: BorderRadius.circular(10),
                 child: Image.asset(AppAssets.droidconBanner),

lib/search/cubit/search_cubit.dart

@@ -0,0 +1,78 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:fluttercon/common/data/models/failure.dart';
+import 'package:fluttercon/common/repository/db_repository.dart';
+import 'package:fluttercon/search/cubit/search_state.dart';
+import 'package:fluttercon/search/models/search_result.dart';
+import 'package:injectable/injectable.dart';
+
+@injectable
+class SearchCubit extends Cubit<SearchState> {
+  SearchCubit(
+    this._dbRepository,
+  ) : super(const SearchState.initial());
+
+  final DBRepository _dbRepository;
+
+  Future<void> search(String query) async {
+    emit(const SearchState.loading());
+    try {
+      final sessions = await _dbRepository.searchSessions(query);
+      final speakers = await _dbRepository.searchSpeakers(query);
+      final sponsors = await _dbRepository.searchSponsors(query);
+      final organizers = await _dbRepository.searchOrganisers(query);
+
+      final results = [
+        ...sessions.map(
+          (session) => SearchResult(
+            id: session.serverId.toString(),
+            title: session.title,
+            subtitle: 'Session',
+            imageUrl: session.sessionImage,
+            type: SearchResultType.session,
+            session: session,
+          ),
+        ),
+        ...speakers.map(
+          (speaker) => SearchResult(
+            id: speaker.id.toString(),
+            title: speaker.name,
+            subtitle: speaker.tagline ?? '',
+            imageUrl: speaker.avatar,
+            type: SearchResultType.speaker,
+            speaker: speaker,
+          ),
+        ),
+        ...sponsors.map(
+          (sponsor) => SearchResult(
+            id: sponsor.id.toString(),
+            title: sponsor.name,
+            subtitle: 'Sponsor',
+            imageUrl: sponsor.logo,
+            type: SearchResultType.sponsor,
+            sponsor: sponsor,
+          ),
+        ),
+        ...organizers.map(
+          (organizer) => SearchResult(
+            id: organizer.id.toString(),
+            title: organizer.name,
+            subtitle: 'Organizer',
+            imageUrl: organizer.logo,
+            type: SearchResultType.organizer,
+            organizer: organizer,
+          ),
+        ),
+      ];
+
+      emit(SearchState.loaded(results: results));
+    } on Failure catch (e) {
+      emit(SearchState.error(message: e.message));
+    } catch (e) {
+      emit(SearchState.error(message: e.toString()));
+    }
+  }
+
+  void clearSearch() {
+    emit(const SearchState.initial());
+  }
+}

lib/search/cubit/search_state.dart

@@ -0,0 +1,12 @@
+import 'package:fluttercon/search/models/search_result.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+part 'search_state.freezed.dart';
+
+@freezed
+class SearchState with _$SearchState {
+  const factory SearchState.initial() = SearchInitial;
+  const factory SearchState.loading() = SearchLoading;
+  const factory SearchState.loaded({required List<SearchResult> results}) =
+      SearchLoaded;
+  const factory SearchState.error({required String message}) = SearchError;
+}

lib/search/models/search_result.dart

@@ -0,0 +1,24 @@
+import 'package:fluttercon/common/data/models/local/local_organiser.dart';
+import 'package:fluttercon/common/data/models/local/local_session.dart';
+import 'package:fluttercon/common/data/models/local/local_speaker.dart';
+import 'package:fluttercon/common/data/models/local/local_sponsor.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'search_result.freezed.dart';
+
+enum SearchResultType { session, speaker, sponsor, organizer }
+
+@freezed
+class SearchResult with _$SearchResult {
+  const factory SearchResult({
+    required String id,
+    required String title,
+    required String subtitle,
+    required String imageUrl,
+    required SearchResultType type,
+    LocalSession? session,
+    LocalSpeaker? speaker,
+    LocalSponsor? sponsor,
+    LocalOrganiser? organizer,
+  }) = _SearchResult;
+}