refactor: MVC search
Christian Pauly
4 years ago
parent
ea0c94cfd2
commit
694cce20b9
@ -0,0 +1,143 @@
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import 'dart:async';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:adaptive_page_layout/adaptive_page_layout.dart';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:fluffychat/views/widgets/matrix.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'ui/search_ui.dart';
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class Search extends StatefulWidget {
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final String alias;
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const Search({Key key, this.alias}) : super(key: key);
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@override
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SearchController createState() => SearchController();
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}
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class SearchController extends State<Search> {
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final TextEditingController controller = TextEditingController();
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Future<PublicRoomsResponse> publicRoomsResponse;
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String lastServer;
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Timer _coolDown;
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String genericSearchTerm;
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void search(String query) async {
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setState(() => null);
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_coolDown?.cancel();
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_coolDown = Timer(
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Duration(milliseconds: 500),
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() => setState(() {
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genericSearchTerm = query;
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publicRoomsResponse = null;
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searchUser(context, controller.text);
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}),
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);
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}
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Future<String> _joinRoomAndWait(
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BuildContext context,
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String roomId,
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String alias,
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) async {
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if (Matrix.of(context).client.getRoomById(roomId) != null) {
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return roomId;
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}
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final newRoomId = await Matrix.of(context)
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.client
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.joinRoomOrAlias(alias?.isNotEmpty ?? false ? alias : roomId);
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await Matrix.of(context)
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.client
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.onRoomUpdate
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.stream
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.firstWhere((r) => r.id == newRoomId);
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return newRoomId;
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}
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void joinGroupAction(PublicRoom room) async {
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if (await showOkCancelAlertDialog(
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context: context,
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okLabel: L10n.of(context).joinRoom,
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title: '${room.name} (${room.numJoinedMembers ?? 0})',
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message: room.topic ?? L10n.of(context).noDescription,
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cancelLabel: L10n.of(context).cancel,
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useRootNavigator: false,
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) ==
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OkCancelResult.cancel) {
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return;
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}
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final success = await showFutureLoadingDialog(
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context: context,
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future: () => _joinRoomAndWait(
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context,
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room.roomId,
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room.canonicalAlias ?? room.aliases.first,
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),
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);
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if (success.error == null) {
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await AdaptivePageLayout.of(context)
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.pushNamedAndRemoveUntilIsFirst('/rooms/${success.result}');
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}
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}
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String server;
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void setServer() async {
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final newServer = await showTextInputDialog(
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title: L10n.of(context).changeTheHomeserver,
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context: context,
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okLabel: L10n.of(context).ok,
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cancelLabel: L10n.of(context).cancel,
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useRootNavigator: false,
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textFields: [
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DialogTextField(
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prefixText: 'https://',
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hintText: Matrix.of(context).client.homeserver.host,
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initialText: server,
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keyboardType: TextInputType.url,
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)
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]);
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if (newServer == null) return;
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setState(() {
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server = newServer.single;
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});
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}
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String currentSearchTerm;
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List<Profile> foundProfiles = [];
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void searchUser(BuildContext context, String text) async {
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if (text.isEmpty) {
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setState(() {
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foundProfiles = [];
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});
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}
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currentSearchTerm = text;
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if (currentSearchTerm.isEmpty) return;
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final matrix = Matrix.of(context);
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UserSearchResult response;
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try {
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response = await matrix.client.searchUser(text, limit: 10);
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} catch (_) {}
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foundProfiles = List<Profile>.from(response?.results ?? []);
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if (foundProfiles.isEmpty && text.isValidMatrixId && text.sigil == '@') {
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foundProfiles.add(Profile.fromJson({
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'displayname': text.localpart,
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'user_id': text,
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}));
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}
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setState(() {});
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}
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@override
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void initState() {
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genericSearchTerm = widget.alias;
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super.initState();
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}
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@override
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Widget build(BuildContext context) => SearchUI(this);
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}
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