/
fts_search_delegate.dart
110 lines (102 loc) · 3.09 KB
/
fts_search_delegate.dart
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import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:powersync_flutter_demo/fts_helpers.dart' as fts_helpers;
import 'package:powersync_flutter_demo/models/todo_list.dart';
import './todo_list_page.dart';
final log = Logger('powersync-supabase');
class FtsSearchDelegate extends SearchDelegate {
@override
List<Widget>? buildActions(BuildContext context) {
return [
IconButton(
onPressed: () {
query = '';
},
icon: const Icon(Icons.clear),
),
];
}
@override
Widget? buildLeading(BuildContext context) {
return IconButton(
onPressed: () {
close(context, null);
},
icon: const Icon(Icons.arrow_back),
);
}
@override
Widget buildResults(BuildContext context) {
return FutureBuilder<List>(
future: _search(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
return ListView.builder(
itemBuilder: (context, index) {
return ListTile(
title: Text(snapshot.data?[index].name),
onTap: () {
close(context, null);
},
);
},
itemCount: snapshot.data?.length,
);
} else {
return const Center(
child: CircularProgressIndicator(),
);
}
},
);
}
@override
Widget buildSuggestions(BuildContext context) {
NavigatorState navigator = Navigator.of(context);
return FutureBuilder<List>(
future: _search(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
return ListView.builder(
itemBuilder: (context, index) {
return ListTile(
title: Text(snapshot.data?[index]['name'] ?? ''),
onTap: () async {
TodoList list =
await TodoList.find(snapshot.data![index]['id']);
navigator.push(MaterialPageRoute(
builder: (context) => TodoListPage(list: list),
));
},
);
},
itemCount: snapshot.data?.length,
);
} else {
return const Center(
child: CircularProgressIndicator(),
);
}
},
);
}
Future<List> _search() async {
List listsSearchResults = await fts_helpers.search(query, 'lists');
List todoItemsSearchResults = await fts_helpers.search(query, 'todos');
List formattedListResults = listsSearchResults
.map((result) => {"id": result['id'], "name": result['name']})
.toList();
List formattedTodoItemsResults = todoItemsSearchResults
.map((result) => {
// Use list_id so the navigation goes to the list page
"id": result['list_id'],
"name": result['description'],
})
.toList();
List formattedResults = [
...formattedListResults,
...formattedTodoItemsResults
];
return formattedResults;
}
}