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comunicmobile/lib/forez/tour/join_group_pane.dart

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import 'package:comunic/forez/helpers/forez_group_helper.dart';
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import 'package:comunic/helpers/forez_groups_helper.dart';
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import 'package:comunic/helpers/groups_helper.dart';
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import 'package:comunic/models/group.dart';
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import 'package:comunic/ui/dialogs/alert_dialog.dart';
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import 'package:comunic/ui/widgets/async_screen_widget.dart';
import 'package:comunic/ui/widgets/tour/presentation_pane.dart';
import 'package:comunic/utils/intl_utils.dart';
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import 'package:comunic/utils/log_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
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import 'package:flutter/material.dart';
/// Ask the user to join a Forez group
///
/// @author Pierre Hubert
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class JoinForezGroupPane extends PresentationPane {
JoinForezGroupPane({
required Function() onUpdated,
required GlobalKey<JoinGroupPaneBodyState>? key,
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}) : super(
icon: Icons.login,
title: tr("Join a Forez group")!,
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child: (c) => _JoinGroupPaneBody(
key: key,
onUpdated: onUpdated,
),
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canGoNext: key?.currentState?.canGoNext ?? false,
onTapNext: (c) => key!.currentState!.validateChoice(),
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);
}
class _JoinGroupPaneBody extends StatefulWidget {
final Function() onUpdated;
const _JoinGroupPaneBody({
Key? key,
required this.onUpdated,
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}) : super(key: key);
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@override
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JoinGroupPaneBodyState createState() => JoinGroupPaneBodyState();
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}
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class JoinGroupPaneBodyState extends State<_JoinGroupPaneBody> {
final _key = GlobalKey<AsyncScreenWidgetState>();
late List<Group> _groups;
int? _currChoice;
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bool get canGoNext => _currChoice != null && _currChoice! > 0;
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Group get _currGroup => _groups.firstWhere((e) => e.id == _currChoice);
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Future<void> _load() async {
_groups = await ForezGroupsHelper.getForezGroups();
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_currChoice = _groups[0].id;
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widget.onUpdated();
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}
@override
Widget build(BuildContext context) => AsyncScreenWidget(
key: _key,
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onReload: _load,
onBuild: onBuild,
errorMessage: tr("Failed to load the list of Forez groups!")!);
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Widget onBuild() => ConstrainedBox(
constraints: BoxConstraints(maxWidth: 300),
child: Column(
children: [
Text(tr("Please choose now the Forez group you want to join...")!),
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]..addAll(_groups.map((e) => RadioListTile(
value: e.id,
groupValue: _currChoice,
onChanged: (dynamic v) => setState(() => _currChoice = e.id),
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title: Text(e.name),
subtitle: Text(e.membershipText),
))),
),
);
Future<bool> validateChoice() async {
try {
switch (_currGroup.membershipLevel) {
case GroupMembershipLevel.VISITOR:
if (!await GroupsHelper.sendRequest(_currGroup.id))
throw Exception("Failed to send group membership request!");
break;
case GroupMembershipLevel.INVITED:
if (!await GroupsHelper.respondInvitation(_currGroup.id, true))
throw Exception(
"Failed to respond to group membership invitation!");
break;
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case GroupMembershipLevel.PENDING:
break;
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case GroupMembershipLevel.ADMINISTRATOR:
case GroupMembershipLevel.MODERATOR:
case GroupMembershipLevel.MEMBER:
break;
}
// Check if the user can not access yet the group
if ((_currGroup.membershipLevel == GroupMembershipLevel.VISITOR &&
_currGroup.registrationLevel != GroupRegistrationLevel.OPEN) ||
_currGroup.membershipLevel == GroupMembershipLevel.PENDING) {
await alert(context,
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"${tr("You can not access this group yet, please wait for a member of the group to accept your request.")}\n${tr("Hopefully this will not be too long.")}\n${tr("Please check back soon!")}");
_key.currentState!.refresh();
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return false;
}
await ForezGroupHelper.setId(_currGroup.id);
return true;
} catch (e, s) {
logError(e, s);
snack(context, tr("Failed to register to group!")!);
_key.currentState!.refresh();
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return false;
}
}
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}