fluffychat/lib/pages/new_private_chat.dart

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import 'dart:async';
import 'package:matrix/matrix.dart';
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import 'package:fluffychat/utils/fluffy_share.dart';
import 'package:fluffychat/pages/views/new_private_chat_view.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:vrouter/vrouter.dart';
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class NewPrivateChat extends StatefulWidget {
@override
NewPrivateChatController createState() => NewPrivateChatController();
}
class NewPrivateChatController extends State<NewPrivateChat> {
TextEditingController controller = TextEditingController();
final formKey = GlobalKey<FormState>();
bool loading = false;
String currentSearchTerm;
List<Profile> foundProfiles = [];
Timer coolDown;
Profile get foundProfile =>
foundProfiles.firstWhere((user) => user.userId == '@$currentSearchTerm',
orElse: () => null);
bool get correctMxId =>
foundProfiles
.indexWhere((user) => user.userId == '@$currentSearchTerm') !=
-1;
void submitAction([_]) async {
controller.text = controller.text.replaceAll('@', '').trim();
if (controller.text.isEmpty) return;
if (!formKey.currentState.validate()) return;
final matrix = Matrix.of(context);
if ('@' + controller.text == matrix.client.userID) return;
final user = User(
'@' + controller.text,
room: Room(id: '', client: matrix.client),
);
final roomID = await showFutureLoadingDialog(
context: context,
future: () => user.startDirectChat(),
);
if (roomID.error == null) {
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VRouter.of(context).to('/rooms/${roomID.result}');
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}
}
void searchUserWithCoolDown([_]) async {
coolDown?.cancel();
coolDown = Timer(
Duration(milliseconds: 500),
() => searchUser(controller.text),
);
}
void searchUser(String text) async {
if (text.isEmpty) {
setState(() {
foundProfiles = [];
});
}
currentSearchTerm = text;
if (currentSearchTerm.isEmpty) return;
if (loading) return;
setState(() => loading = true);
final matrix = Matrix.of(context);
UserSearchResult response;
try {
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response = await matrix.client.searchUserDirectory(text, limit: 10);
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} catch (_) {}
setState(() => loading = false);
if (response?.results?.isEmpty ?? true) return;
setState(() {
foundProfiles = List<Profile>.from(response.results);
});
}
String validateForm(String value) {
if (value.isEmpty) {
return L10n.of(context).pleaseEnterAMatrixIdentifier;
}
final matrix = Matrix.of(context);
final mxid = '@' + controller.text.trim();
if (mxid == matrix.client.userID) {
return L10n.of(context).youCannotInviteYourself;
}
if (!mxid.contains('@')) {
return L10n.of(context).makeSureTheIdentifierIsValid;
}
if (!mxid.contains(':')) {
return L10n.of(context).makeSureTheIdentifierIsValid;
}
return null;
}
void inviteAction() => FluffyShare.share(
L10n.of(context).inviteText(Matrix.of(context).client.userID,
'https://matrix.to/#/${Matrix.of(context).client.userID}'),
context,
);
void pickUser(Profile foundProfile) => setState(
() => controller.text =
currentSearchTerm = foundProfile.userId.substring(1),
);
@override
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Widget build(BuildContext context) => NewPrivateChatView(this);
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}