fluffychat/lib/pages/search/search.dart

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import 'dart:async';
import 'package:flutter/material.dart';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:matrix/matrix.dart';
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import 'package:vrouter/vrouter.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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import 'search_view.dart';
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class Search extends StatefulWidget {
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const Search({Key key}) : super(key: key);
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@override
SearchController createState() => SearchController();
}
class SearchController extends State<Search> {
final TextEditingController controller = TextEditingController();
Future<QueryPublicRoomsResponse> publicRoomsResponse;
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String lastServer;
Timer _coolDown;
String genericSearchTerm;
void search(String query) async {
setState(() => null);
_coolDown?.cancel();
_coolDown = Timer(
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const Duration(milliseconds: 500),
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() => setState(() {
genericSearchTerm = query;
publicRoomsResponse = null;
searchUser(context, controller.text);
}),
);
}
Future<String> _joinRoomAndWait(
BuildContext context,
String roomId,
String alias,
) async {
if (Matrix.of(context).client.getRoomById(roomId) != null) {
return roomId;
}
final newRoomId = await Matrix.of(context)
.client
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.joinRoom(alias?.isNotEmpty ?? false ? alias : roomId);
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await Matrix.of(context).client.onSync.stream.firstWhere(
(update) => update.rooms?.join?.containsKey(newRoomId) ?? false);
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return newRoomId;
}
void joinGroupAction(PublicRoomsChunk room) async {
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if (await showOkCancelAlertDialog(
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useRootNavigator: false,
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context: context,
okLabel: L10n.of(context).joinRoom,
title: '${room.name} (${room.numJoinedMembers ?? 0})',
message: room.topic ?? L10n.of(context).noDescription,
cancelLabel: L10n.of(context).cancel,
) ==
OkCancelResult.cancel) {
return;
}
final success = await showFutureLoadingDialog(
context: context,
future: () => _joinRoomAndWait(
context,
room.roomId,
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room.canonicalAlias ?? room.aliases?.first,
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),
);
if (success.error == null) {
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VRouter.of(context).toSegments(['rooms', success.result]);
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}
}
String server;
void setServer() async {
final newServer = await showTextInputDialog(
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useRootNavigator: false,
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title: L10n.of(context).changeTheHomeserver,
context: context,
okLabel: L10n.of(context).ok,
cancelLabel: L10n.of(context).cancel,
textFields: [
DialogTextField(
prefixText: 'https://',
hintText: Matrix.of(context).client.homeserver.host,
initialText: server,
keyboardType: TextInputType.url,
)
]);
if (newServer == null) return;
setState(() {
server = newServer.single;
});
}
String currentSearchTerm;
List<Profile> foundProfiles = [];
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static const searchUserDirectoryLimit = 10;
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void searchUser(BuildContext context, String text) async {
if (text.isEmpty) {
setState(() {
foundProfiles = [];
});
}
currentSearchTerm = text;
if (currentSearchTerm.isEmpty) return;
final matrix = Matrix.of(context);
SearchUserDirectoryResponse response;
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try {
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response = await matrix.client.searchUserDirectory(
text,
limit: searchUserDirectoryLimit,
);
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} catch (_) {}
foundProfiles = List<Profile>.from(response?.results ?? []);
if (foundProfiles.isEmpty && text.isValidMatrixId && text.sigil == '@') {
foundProfiles.add(Profile.fromJson({
'displayname': text.localpart,
'user_id': text,
}));
}
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setState(() => null);
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}
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bool _init = false;
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@override
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Widget build(BuildContext context) {
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if (!_init) {
_init = true;
controller.text = VRouter.of(context).queryParameters['query'] ?? '';
WidgetsBinding.instance
.addPostFrameCallback((_) => search(controller.text));
}
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return SearchView(this);
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}
}
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// #fluffychat:matrix.org