Files
App/lib/widgets/post/post_item.dart

729 lines
24 KiB
Dart

import 'dart:io';
import 'package:collection/collection.dart';
import 'package:easy_localization/easy_localization.dart' hide TextDirection;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/post.dart';
import 'package:island/pods/config.dart';
import 'package:island/pods/network.dart';
import 'package:island/pods/translate.dart';
import 'package:island/pods/userinfo.dart';
import 'package:island/screens/posts/compose.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/content/markdown.dart';
import 'package:island/widgets/post/post_item_screenshot.dart';
import 'package:island/widgets/post/post_award_sheet.dart';
import 'package:island/widgets/post/post_pin_sheet.dart';
import 'package:island/widgets/post/post_shared.dart';
import 'package:island/widgets/post/embed_view_renderer.dart';
import 'package:island/widgets/post/post_reaction_sheet.dart';
import 'package:island/widgets/safety/abuse_report_helper.dart';
import 'package:island/widgets/share/share_sheet.dart';
import 'package:island/widgets/post/compose_dialog.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:path_provider/path_provider.dart' show getTemporaryDirectory;
import 'package:screenshot/screenshot.dart';
import 'package:share_plus/share_plus.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:super_context_menu/super_context_menu.dart';
const kAvailableStickers = {
'angry',
'clap',
'confuse',
'pray',
'thumb_up',
'party',
};
bool _getReactionImageAvailable(String symbol) {
return kAvailableStickers.contains(symbol);
}
Widget _buildReactionIcon(String symbol, double size, {double iconSize = 24}) {
if (_getReactionImageAvailable(symbol)) {
return Image.asset(
'assets/images/stickers/$symbol.png',
width: size,
height: size,
fit: BoxFit.contain,
alignment: Alignment.bottomCenter,
);
} else {
return Text(
kReactionTemplates[symbol]?.icon ?? '',
style: TextStyle(fontSize: iconSize),
);
}
}
class PostActionableItem extends HookConsumerWidget {
final SnPost item;
final EdgeInsets? padding;
final bool isFullPost;
final bool isShowReference;
final bool isEmbedReply;
final bool isEmbedOpenable;
final bool isCompact;
final double? borderRadius;
final VoidCallback? onRefresh;
final Function(SnPost)? onUpdate;
final VoidCallback? onOpen;
const PostActionableItem({
super.key,
required this.item,
this.padding,
this.isFullPost = false,
this.isShowReference = true,
this.isEmbedReply = true,
this.isEmbedOpenable = false,
this.isCompact = false,
this.borderRadius,
this.onRefresh,
this.onUpdate,
this.onOpen,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final user = ref.watch(userInfoProvider);
final isAuthor = useMemoized(
() => user.value != null && user.value?.id == item.publisher.accountId,
[user],
);
final widgetItem = InkWell(
borderRadius:
borderRadius != null
? BorderRadius.all(Radius.circular(borderRadius!))
: null,
child: PostItem(
key: key,
item: item,
padding: padding,
isFullPost: isFullPost,
isShowReference: isShowReference,
isEmbedReply: isEmbedReply,
isEmbedOpenable: isEmbedOpenable,
isTextSelectable: false,
isCompact: isCompact,
onRefresh: onRefresh,
onUpdate: onUpdate,
onOpen: onOpen,
),
onTap: () {
onOpen?.call();
context.pushNamed('postDetail', pathParameters: {'id': item.id});
},
);
final screenshotController = useMemoized(() => ScreenshotController(), []);
void shareAsScreenshot() async {
if (kIsWeb) return;
showLoadingModal(context);
await screenshotController
.captureFromWidget(
ProviderScope(
overrides: [
sharedPreferencesProvider.overrideWithValue(
ref.watch(sharedPreferencesProvider),
),
],
child: Directionality(
textDirection: TextDirection.ltr,
child: SizedBox(
width: 520,
child: PostItemScreenshot(item: item, isFullPost: isFullPost),
),
),
),
context: context,
pixelRatio: MediaQuery.of(context).devicePixelRatio,
delay: const Duration(seconds: 1),
)
.then((Uint8List? image) async {
if (image == null) return;
final directory = await getTemporaryDirectory();
final imagePath =
await File('${directory.path}/image.png').create();
await imagePath.writeAsBytes(image);
if (!context.mounted) return;
hideLoadingModal(context);
final box = context.findRenderObject() as RenderBox?;
await Share.shareXFiles([
XFile(imagePath.path),
], sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size);
})
.catchError((err) {
if (context.mounted) hideLoadingModal(context);
showErrorAlert(err);
});
}
return ContextMenuWidget(
menuProvider: (_) {
return Menu(
children: [
if (isAuthor)
MenuAction(
title: 'edit'.tr(),
image: MenuImage.icon(Symbols.edit),
callback: () async {
final result = await PostComposeDialog.show(
context,
originalPost: item,
);
if (result != null) {
onRefresh?.call();
}
},
),
if (isAuthor)
MenuAction(
title: 'delete'.tr(),
image: MenuImage.icon(Symbols.delete),
callback: () {
showConfirmAlert(
'deletePostHint'.tr(),
'deletePost'.tr(),
).then((confirm) {
if (confirm) {
final client = ref.watch(apiClientProvider);
client
.delete('/sphere/posts/${item.id}')
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((_) {
onRefresh?.call();
});
}
});
},
),
if (isAuthor) MenuSeparator(),
MenuAction(
title: 'copyLink'.tr(),
image: MenuImage.icon(Symbols.link),
callback: () {
Clipboard.setData(
ClipboardData(text: 'https://solian.app/posts/${item.id}'),
);
},
),
MenuAction(
title: 'reply'.tr(),
image: MenuImage.icon(Symbols.reply),
callback: () async {
final result = await PostComposeDialog.show(
context,
initialState: PostComposeInitialState(replyingTo: item),
);
if (result != null) {
onRefresh?.call();
}
},
),
MenuAction(
title: 'forward'.tr(),
image: MenuImage.icon(Symbols.forward),
callback: () async {
final result = await PostComposeDialog.show(
context,
initialState: PostComposeInitialState(forwardingTo: item),
);
if (result != null) {
onRefresh?.call();
}
},
),
if (isAuthor && item.pinMode == null)
MenuAction(
title: 'pinPost'.tr(),
image: MenuImage.icon(Symbols.keep),
callback: () {
showModalBottomSheet(
context: context,
isScrollControlled: true,
builder: (context) => PostPinSheet(post: item),
).then((value) {
if (value is int) {
onUpdate?.call(item.copyWith(pinMode: value));
}
});
},
)
else if (isAuthor && item.pinMode != null)
MenuAction(
title: 'unpinPost'.tr(),
image: MenuImage.icon(Symbols.keep_off),
callback: () {
showConfirmAlert('unpinPostHint'.tr(), 'unpinPost'.tr()).then(
(confirm) async {
if (confirm) {
final client = ref.watch(apiClientProvider);
try {
if (context.mounted) showLoadingModal(context);
await client.delete('/sphere/posts/${item.id}/pin');
onUpdate?.call(item.copyWith(pinMode: null));
} catch (err) {
showErrorAlert(err);
} finally {
if (context.mounted) hideLoadingModal(context);
}
}
},
);
},
),
MenuAction(
title: 'award'.tr(),
image: MenuImage.icon(Symbols.star),
callback: () {
showModalBottomSheet(
context: context,
isScrollControlled: true,
useRootNavigator: true,
builder: (context) => PostAwardSheet(post: item),
);
},
),
MenuSeparator(),
MenuAction(
title: 'share'.tr(),
image: MenuImage.icon(Symbols.share),
callback: () {
showShareSheetLink(
context: context,
link: 'https://solian.app/posts/${item.id}',
title: 'sharePost'.tr(),
toSystem: true,
);
},
),
if (!kIsWeb)
MenuAction(
title: 'sharePostPhoto'.tr(),
image: MenuImage.icon(Symbols.share_reviews),
callback: () {
shareAsScreenshot();
},
),
MenuSeparator(),
MenuAction(
title: 'abuseReport'.tr(),
image: MenuImage.icon(Symbols.flag),
callback: () {
showAbuseReportSheet(
context,
resourceIdentifier: 'post/${item.id}',
);
},
),
],
);
},
child: Material(
color: Theme.of(context).colorScheme.surfaceContainerLow,
borderRadius:
borderRadius != null
? BorderRadius.all(Radius.circular(borderRadius!))
: null,
child: widgetItem,
),
);
}
}
class PostItem extends HookConsumerWidget {
final SnPost item;
final EdgeInsets? padding;
final bool isFullPost;
final bool isShowReference;
final bool isEmbedReply;
final bool isEmbedOpenable;
final bool isTextSelectable;
final bool isTranslatable;
final bool isCompact;
final VoidCallback? onRefresh;
final Function(SnPost)? onUpdate;
final VoidCallback? onOpen;
const PostItem({
super.key,
required this.item,
this.padding,
this.isFullPost = false,
this.isShowReference = true,
this.isEmbedReply = true,
this.isEmbedOpenable = false,
this.isTextSelectable = true,
this.isTranslatable = true,
this.isCompact = false,
this.onRefresh,
this.onUpdate,
this.onOpen,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final renderingPadding =
padding ?? const EdgeInsets.symmetric(horizontal: 8, vertical: 8);
final reacting = useState(false);
Future<void> reactPost(String symbol, int attitude) async {
final client = ref.watch(apiClientProvider);
reacting.value = true;
await client
.post(
'/sphere/posts/${item.id}/reactions',
data: {'symbol': symbol, 'attitude': attitude},
)
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((resp) {
final isRemoving = resp.statusCode == 204;
final delta = isRemoving ? -1 : 1;
final reactionsCount = Map<String, int>.from(item.reactionsCount);
reactionsCount[symbol] = (reactionsCount[symbol] ?? 0) + delta;
final reactionsMade = Map<String, bool>.from(item.reactionsMade);
reactionsMade[symbol] = delta == 1 ? true : false;
onUpdate?.call(
item.copyWith(
reactionsCount: reactionsCount,
reactionsMade: reactionsMade,
),
);
HapticFeedback.heavyImpact();
});
reacting.value = false;
}
final mostReaction =
item.reactionsCount.isEmpty
? null
: item.reactionsCount.entries
.sortedBy((e) => e.value)
.map((e) => e.key)
.last;
final postLanguage =
item.content != null && isTranslatable
? ref.watch(detectStringLanguageProvider(item.content!))
: null;
final currentLanguage = isTranslatable ? context.locale.toString() : null;
final translatableLanguage =
postLanguage != null && isTranslatable
? postLanguage.substring(0, 2) != currentLanguage!.substring(0, 2)
: false;
final translating = useState(false);
final translatedText = useState<String?>(null);
Future<void> translate() async {
if (!isTranslatable) return;
if (translatedText.value != null) {
translatedText.value = null;
return;
}
if (translating.value) return;
if (item.content == null) return;
translating.value = true;
try {
final text = await ref.watch(
translateStringProvider(
TranslateQuery(
text: item.content!,
lang: currentLanguage!.substring(0, 2),
),
).future,
);
translatedText.value = text;
} catch (err) {
showErrorAlert(err);
} finally {
translating.value = false;
}
}
final translatedWidget =
(translatedText.value?.isNotEmpty ?? false)
? Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Row(
children: [
const Expanded(child: Divider()),
const Gap(8),
const Text('translated').tr().fontSize(11).opacity(0.75),
],
),
MarkdownTextContent(
content: translatedText.value!,
isSelectable: isTextSelectable,
attachments: item.attachments,
),
],
)
: null;
final translatableWidget =
(isTranslatable && translatableLanguage)
? Align(
alignment: Alignment.centerLeft,
child: TextButton.icon(
onPressed: translating.value ? null : translate,
style: ButtonStyle(
padding: const WidgetStatePropertyAll(EdgeInsets.zero),
visualDensity: const VisualDensity(
horizontal: 0,
vertical: -4,
),
foregroundColor: WidgetStatePropertyAll(
translatedText.value == null ? null : Colors.grey,
),
),
icon: const Icon(Symbols.translate),
label:
translatedText.value != null
? const Text('translated').tr()
: translating.value
? const Text('translating').tr()
: const Text('translate').tr(),
),
)
: null;
final translationSection = Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
if (translatedWidget != null) translatedWidget,
if (translatableWidget != null) translatableWidget,
],
);
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Gap(renderingPadding.vertical),
PostHeader(
item: item,
isFullPost: isFullPost,
isCompact: isCompact,
renderingPadding: renderingPadding,
trailing:
isCompact
? null
: SizedBox(
width: 36,
height: 36,
child: IconButton(
icon:
mostReaction == null
? const Icon(Symbols.add_reaction)
: Badge(
label: Center(
child: Text(
'x${item.reactionsCount[mostReaction]}',
style: const TextStyle(fontSize: 11),
textAlign: TextAlign.center,
),
),
offset: const Offset(4, 20),
backgroundColor: Theme.of(
context,
).colorScheme.primary.withOpacity(0.75),
textColor:
Theme.of(context).colorScheme.onPrimary,
child: _buildReactionIcon(
mostReaction,
32,
).padding(
bottom:
_getReactionImageAvailable(mostReaction)
? 2
: 0,
),
),
style: ButtonStyle(
backgroundColor: WidgetStatePropertyAll(
(item.reactionsMade[mostReaction] ?? false)
? Theme.of(
context,
).colorScheme.primary.withOpacity(0.5)
: null,
),
),
onPressed: () {
showModalBottomSheet(
context: context,
useRootNavigator: true,
builder: (BuildContext context) {
return PostReactionSheet(
reactionsCount: item.reactionsCount,
reactionsMade: item.reactionsMade,
onReact: (symbol, attitude) {
reactPost(symbol, attitude);
},
postId: item.id,
);
},
);
},
padding: EdgeInsets.zero,
visualDensity: const VisualDensity(
horizontal: -3,
vertical: -3,
),
),
),
),
PostBody(
item: item,
isFullPost: isFullPost,
isTextSelectable: isTextSelectable,
translationSection: translationSection,
renderingPadding: renderingPadding,
),
if (item.embedView != null)
EmbedViewRenderer(
embedView: item.embedView!,
maxHeight: 400,
borderRadius: BorderRadius.circular(12),
).padding(horizontal: renderingPadding.horizontal, vertical: 8),
if (isShowReference)
ReferencedPostWidget(item: item, renderingPadding: renderingPadding),
if (item.repliesCount > 0 && isEmbedReply)
PostReplyPreview(
parent: item,
isOpenable: isEmbedOpenable,
onOpen: onOpen,
).padding(horizontal: renderingPadding.horizontal, top: 8),
Gap(renderingPadding.vertical),
],
);
}
}
class PostReactionList extends HookConsumerWidget {
final String parentId;
final Map<String, int> reactions;
final Map<String, bool> reactionsMade;
final Function(String symbol, int attitude, int delta)? onReact;
final EdgeInsets? padding;
const PostReactionList({
super.key,
required this.parentId,
required this.reactions,
required this.reactionsMade,
this.padding,
this.onReact,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final submitting = useState(false);
Future<void> reactPost(String symbol, int attitude) async {
final client = ref.watch(apiClientProvider);
submitting.value = true;
await client
.post(
'/sphere/posts/$parentId/reactions',
data: {'symbol': symbol, 'attitude': attitude},
)
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((resp) {
var isRemoving = resp.statusCode == 204;
onReact?.call(symbol, attitude, isRemoving ? -1 : 1);
HapticFeedback.heavyImpact();
});
submitting.value = false;
}
return SizedBox(
height: 40,
child: ListView(
scrollDirection: Axis.horizontal,
padding: padding ?? EdgeInsets.zero,
children: [
if (onReact != null)
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: const Icon(Symbols.add_reaction),
label: const Text('react').tr(),
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
onPressed:
submitting.value
? null
: () {
showModalBottomSheet(
context: context,
builder: (BuildContext context) {
return PostReactionSheet(
reactionsCount: reactions,
reactionsMade: reactionsMade,
onReact: (symbol, attitude) {
reactPost(symbol, attitude);
},
postId: parentId,
);
},
);
},
),
),
for (final symbol in reactions.keys)
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: _buildReactionIcon(symbol, 24),
label: Row(
spacing: 4,
children: [
Text(symbol),
Text('x${reactions[symbol]}').bold(),
],
),
onPressed:
submitting.value
? null
: () {
reactPost(
symbol,
kReactionTemplates[symbol]?.attitude ?? 0,
);
},
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
),
),
],
),
);
}
}