ente/lib/ui/tabs/shared_collections_tab.dart
2023-07-20 16:20:46 +05:30

282 lines
11 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/events/collection_updated_event.dart';
import 'package:photos/events/local_photos_updated_event.dart';
import 'package:photos/events/user_logged_out_event.dart';
import "package:photos/generated/l10n.dart";
import 'package:photos/models/collection.dart';
import 'package:photos/models/collection_items.dart';
import 'package:photos/services/collections_service.dart';
import "package:photos/ui/collections/album/row_item.dart";
import "package:photos/ui/collections/collection_list_page.dart";
import 'package:photos/ui/common/loading_widget.dart';
import "package:photos/ui/components/buttons/button_widget.dart";
import "package:photos/ui/components/buttons/icon_button_widget.dart";
import "package:photos/ui/components/models/button_type.dart";
import 'package:photos/ui/tabs/section_title.dart';
import "package:photos/ui/tabs/shared/empty_state.dart";
import "package:photos/ui/tabs/shared/quick_link_album_item.dart";
import "package:photos/utils/navigation_util.dart";
import "package:photos/utils/share_util.dart";
class SharedCollectionsTab extends StatefulWidget {
const SharedCollectionsTab({Key? key}) : super(key: key);
@override
State<SharedCollectionsTab> createState() => _SharedCollectionsTabState();
}
class _SharedCollectionsTabState extends State<SharedCollectionsTab>
with AutomaticKeepAliveClientMixin {
final Logger _logger = Logger("SharedCollectionGallery");
late StreamSubscription<LocalPhotosUpdatedEvent> _localFilesSubscription;
late StreamSubscription<CollectionUpdatedEvent>
_collectionUpdatesSubscription;
late StreamSubscription<UserLoggedOutEvent> _loggedOutEvent;
@override
void initState() {
_localFilesSubscription =
Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
debugPrint("SetState Shared Collections on ${event.reason}");
setState(() {});
});
_collectionUpdatesSubscription =
Bus.instance.on<CollectionUpdatedEvent>().listen((event) {
debugPrint("SetState Shared Collections on ${event.reason}");
setState(() {});
});
_loggedOutEvent = Bus.instance.on<UserLoggedOutEvent>().listen((event) {
setState(() {});
});
super.initState();
}
@override
Widget build(BuildContext context) {
super.build(context);
return FutureBuilder<SharedCollections>(
future: Future.value(_getSharedCollections()),
builder: (context, snapshot) {
if (snapshot.hasData) {
if ((snapshot.data?.incoming.length ?? 0) == 0 &&
(snapshot.data?.quickLinks.length ?? 0) == 0 &&
(snapshot.data?.outgoing.length ?? 0) == 0) {
return const Center(child: SharedEmptyStateWidget());
}
return _getSharedCollectionsGallery(snapshot.data!);
} else if (snapshot.hasError) {
_logger.severe(
"critical: failed to load share gallery",
snapshot.error,
snapshot.stackTrace,
);
return Center(child: Text(S.of(context).somethingWentWrong));
} else {
return const EnteLoadingWidget();
}
},
);
}
Widget _getSharedCollectionsGallery(SharedCollections collections) {
const maxThumbnailWidth = 160.0;
final bool hasQuickLinks = collections.quickLinks.isNotEmpty;
final SectionTitle sharedWithYou =
SectionTitle(title: S.of(context).sharedWithYou);
final SectionTitle sharedByYou =
SectionTitle(title: S.of(context).sharedByYou);
return SingleChildScrollView(
child: Container(
margin: const EdgeInsets.only(bottom: 50),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
SectionOptions(
Hero(tag: "incoming", child: sharedWithYou),
trailingWidget: collections.incoming.isNotEmpty
? IconButtonWidget(
icon: Icons.chevron_right,
iconButtonType: IconButtonType.secondary,
onTap: () {
unawaited(
routeToPage(
context,
CollectionListPage(
collections.incoming,
tag: "incoming",
appTitle: sharedWithYou,
),
),
);
},
)
: null,
),
const SizedBox(height: 2),
collections.incoming.isNotEmpty
? SizedBox(
height: maxThumbnailWidth + 24,
child: ListView.builder(
padding: const EdgeInsets.symmetric(
horizontal: 8,
),
scrollDirection: Axis.horizontal,
itemBuilder: (context, index) {
return Padding(
padding: const EdgeInsets.only(right: 8.0),
child: AlbumRowItemWidget(
collections.incoming[index],
maxThumbnailWidth,
tag: "incoming",
),
);
},
itemCount: collections.incoming.length,
),
)
: const IncomingAlbumEmptyState(),
],
),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
SectionOptions(
Hero(tag: "outgoing", child: sharedByYou),
trailingWidget: collections.outgoing.isNotEmpty
? IconButtonWidget(
icon: Icons.chevron_right,
iconButtonType: IconButtonType.secondary,
onTap: () {
unawaited(
routeToPage(
context,
CollectionListPage(
collections.outgoing,
tag: "outgoing",
appTitle: sharedByYou,
),
),
);
},
)
: null,
),
const SizedBox(height: 2),
collections.outgoing.isNotEmpty
? SizedBox(
height: maxThumbnailWidth + 24,
child: ListView.builder(
padding: const EdgeInsets.symmetric(
horizontal: 8,
),
scrollDirection: Axis.horizontal,
itemBuilder: (context, index) {
return Padding(
padding: const EdgeInsets.only(right: 8.0),
child: AlbumRowItemWidget(
collections.outgoing[index],
maxThumbnailWidth,
tag: "outgoing",
),
);
},
itemCount: collections.outgoing.length,
),
)
: const OutgoingAlbumEmptyState(),
],
),
),
hasQuickLinks
? Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Column(
children: [
SectionOptions(
SectionTitle(title: S.of(context).quickLinks),
),
const SizedBox(height: 2),
ListView.builder(
shrinkWrap: true,
padding: const EdgeInsets.only(bottom: 12),
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return QuickLinkAlbumItem(
c: collections.quickLinks[index],
);
},
itemCount: collections.quickLinks.length,
),
],
),
)
: const SizedBox.shrink(),
const SizedBox(height: 32),
collections.incoming.isNotEmpty
? Padding(
padding: const EdgeInsets.fromLTRB(24, 0, 24, 44),
child: ButtonWidget(
buttonType: !hasQuickLinks && collections.outgoing.isEmpty
? ButtonType.trailingIconSecondary
: ButtonType.trailingIconPrimary,
labelText: S.of(context).inviteYourFriendsToEnte,
icon: Icons.ios_share_outlined,
onTap: () async {
shareText(S.of(context).shareTextRecommendUsingEnte);
},
),
)
: const SizedBox.shrink(),
],
),
),
);
}
SharedCollections _getSharedCollections() {
final List<Collection> outgoing = [];
final List<Collection> incoming = [];
final List<Collection> quickLinks = [];
final List<Collection> collections =
CollectionsService.instance.getCollectionsForUI(includedShared: true);
for (final c in collections) {
if (c.owner!.id == Configuration.instance.getUserID()) {
if (c.hasSharees || c.hasLink && !c.isSharedFilesCollection()) {
outgoing.add(c);
} else if (c.isSharedFilesCollection()) {
quickLinks.add(c);
}
} else {
incoming.add(c);
}
}
incoming.sort((first, second) {
return second.updationTime.compareTo(first.updationTime);
});
return SharedCollections(outgoing, incoming, quickLinks);
}
@override
void dispose() {
_localFilesSubscription.cancel();
_collectionUpdatesSubscription.cancel();
_loggedOutEvent.cancel();
super.dispose();
}
@override
bool get wantKeepAlive => true;
}