fluffychat/lib/pangea/course_settings/course_settings.dart
ggurdin 33e54d3457
feat: lazy load activities (#5828)
* feat: lazy load activities

* updates
2026-02-26 15:35:34 -05:00

260 lines
10 KiB
Dart

// ignore_for_file: depend_on_referenced_packages
import 'package:flutter/material.dart';
import 'package:collection/collection.dart';
import 'package:go_router/go_router.dart';
import 'package:matrix/matrix.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/pages/chat_details/chat_details.dart';
import 'package:fluffychat/pangea/common/widgets/url_image_widget.dart';
import 'package:fluffychat/pangea/course_creation/course_info_chip_widget.dart';
import 'package:fluffychat/pangea/course_plans/courses/course_plan_room_extension.dart';
import 'package:fluffychat/pangea/course_settings/pin_clipper.dart';
import 'package:fluffychat/pangea/course_settings/topic_activities_list.dart';
import 'package:fluffychat/pangea/course_settings/topic_participant_list.dart';
import 'package:fluffychat/pangea/events/constants/pangea_event_types.dart';
import 'package:fluffychat/widgets/matrix.dart';
class CourseSettings extends StatelessWidget {
final ChatDetailsController controller;
const CourseSettings({super.key, required this.controller});
@override
Widget build(BuildContext context) {
if (controller.loadingCourse) {
return const Center(child: CircularProgressIndicator.adaptive());
}
final room = Matrix.of(
context,
).client.getRoomById(controller.widget.roomId);
if (room == null || !room.isSpace) {
return Center(
child: Text(
L10n.of(context).noCourseFound,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
);
}
if (controller.course == null || controller.courseError != null) {
if (controller.courseError != null) {
return Center(
child: Text(
L10n.of(context).courseLoadingError,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
);
}
return room.canChangeStateEvent(PangeaEventTypes.coursePlan)
? Column(
spacing: 50.0,
mainAxisSize: MainAxisSize.min,
children: [
Text(
L10n.of(context).noCourseFound,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(
context,
).colorScheme.primaryContainer,
foregroundColor: Theme.of(
context,
).colorScheme.onPrimaryContainer,
),
onPressed: () => context.go(
"/rooms/spaces/${controller.roomId}/addcourse",
),
child: Row(
spacing: 8.0,
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.map_outlined),
Text(L10n.of(context).addCoursePlan),
],
),
),
],
)
: Center(
child: Text(
L10n.of(context).noCourseFound,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
);
}
final theme = Theme.of(context);
final isColumnMode = FluffyThemes.isColumnMode(context);
final double titleFontSize = isColumnMode ? 24.0 : 12.0;
final double descFontSize = isColumnMode ? 12.0 : 8.0;
final double iconSize = isColumnMode ? 16.0 : 12.0;
if (controller.loadingTopics) {
return const Center(child: CircularProgressIndicator.adaptive());
}
final activeTopicId = controller.currentTopicId(
Matrix.of(context).client.userID!,
controller.course!,
room.teacherMode.activitiesToUnlockTopic,
);
final int? topicIndex = activeTopicId == null
? null
: controller.course!.topicIds.indexOf(activeTopicId);
final Map<String, List<User>> userTopics = controller.loadingCourseInfo
? {}
: controller.topicsToUsers(
room,
controller.course!,
room.teacherMode.activitiesToUnlockTopic,
);
final teacherMode = room.isTeacherMode;
return Column(
spacing: isColumnMode ? 40.0 : 36.0,
mainAxisSize: MainAxisSize.min,
children: [
...controller.course!.topicIds.mapIndexed((index, topicId) {
final topic = controller.course!.loadedTopics[topicId];
if (topic == null) {
return const SizedBox();
}
final usersInTopic = userTopics[topicId] ?? [];
final bool locked =
!teacherMode && (topicIndex == null ? false : index > topicIndex);
final disabled = locked || controller.loadingCourseInfo;
return AbsorbPointer(
absorbing: disabled,
child: Opacity(
opacity: disabled ? 0.5 : 1.0,
child: Column(
spacing: 12.0,
mainAxisSize: MainAxisSize.min,
children: [
LayoutBuilder(
builder: (context, constraints) {
return Row(
spacing: 8.0,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Flexible(
child: Row(
spacing: 4.0,
mainAxisSize: MainAxisSize.min,
children: [
Stack(
children: [
ClipPath(
clipper: PinClipper(),
child: ImageByUrl(
imageUrl: topic.imageUrl,
width: 54.0,
replacement: Container(
width: 54.0,
height: 54.0,
decoration: BoxDecoration(
color: theme.colorScheme.secondary,
),
),
),
),
if (locked)
const Positioned(
bottom: 0,
right: 0,
child: Icon(Icons.lock, size: 24.0),
),
],
),
Flexible(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
topic.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: titleFontSize,
),
),
if (topic.location != null)
CourseInfoChip(
icon: Icons.location_on,
text: topic.location!,
fontSize: descFontSize,
iconSize: iconSize,
),
if (constraints.maxWidth < 700.0)
Padding(
padding:
const EdgeInsetsGeometry.symmetric(
vertical: 4.0,
),
child: TopicParticipantList(
room: room,
users: usersInTopic,
avatarSize: isColumnMode
? 50.0
: 25.0,
overlap: isColumnMode ? 20.0 : 8.0,
),
),
],
),
),
],
),
),
if (constraints.maxWidth >= 700.0)
TopicParticipantList(
room: room,
users: usersInTopic,
avatarSize: isColumnMode ? 50.0 : 25.0,
overlap: isColumnMode ? 20.0 : 8.0,
),
],
);
},
),
if (!locked)
SizedBox(
height: isColumnMode ? 290.0 : 210.0,
child: TopicActivitiesList(
room: room,
topic: topic,
hasCompletedActivity: controller.hasCompletedActivity,
),
),
],
),
),
);
}),
const SizedBox(height: 16.0),
],
);
}
}