Files
App/lib/widgets/post/post_item.dart
2025-07-30 22:16:36 +08:00

864 lines
28 KiB
Dart

import 'package:collection/collection.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/post.dart';
import 'package:island/pods/network.dart';
import 'package:island/pods/userinfo.dart';
import 'package:island/services/time.dart';
import 'package:island/widgets/account/account_name.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/content/cloud_file_collection.dart';
import 'package:island/widgets/content/cloud_files.dart';
import 'package:island/widgets/content/markdown.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:styled_widget/styled_widget.dart';
class PostActionableItem extends HookConsumerWidget {
final Color? backgroundColor;
final SnPost item;
final EdgeInsets? padding;
final bool isFullPost;
final bool isShowReference;
final double? borderRadius;
final Function? onRefresh;
final Function(SnPost)? onUpdate;
const PostActionableItem({
super.key,
required this.item,
this.backgroundColor,
this.padding,
this.isFullPost = false,
this.isShowReference = true,
this.borderRadius,
this.onRefresh,
this.onUpdate,
});
@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,
backgroundColor: backgroundColor,
padding: padding,
isFullPost: isFullPost,
isShowReference: isShowReference,
isTextSelectable: false,
onRefresh: onRefresh,
onUpdate: onUpdate,
),
onTap: () {
context.pushNamed('postDetail', pathParameters: {'id': item.id});
},
);
return widgetItem;
}
}
class PostItem extends HookConsumerWidget {
final SnPost item;
final Color? backgroundColor;
final EdgeInsets? padding;
final bool isFullPost;
final bool isShowReference;
final bool isTextSelectable;
final Function? onRefresh;
final Function(SnPost)? onUpdate;
const PostItem({
super.key,
required this.item,
this.backgroundColor,
this.padding,
this.isFullPost = false,
this.isShowReference = true,
this.isTextSelectable = true,
this.onRefresh,
this.onUpdate,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final renderingPadding =
padding ?? 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/${item.id}/reactions',
data: {'symbol': symbol, 'attitude': attitude},
)
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((resp) {
final isRemoving = resp.statusCode == 204;
final delta = isRemoving ? -1 : 1;
final reactionsCount = Map<String, int>.from(item.reactionsCount);
reactionsCount[symbol] = (reactionsCount[symbol] ?? 0) + delta;
onUpdate?.call(item.copyWith(reactionsCount: reactionsCount));
HapticFeedback.heavyImpact();
});
reacting.value = false;
}
final mostReaction =
item.reactionsCount.isEmpty
? null
: item.reactionsCount.entries
.sortedBy((e) => e.value)
.map((e) => e.key)
.first;
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Gap(renderingPadding.horizontal),
Row(
crossAxisAlignment: CrossAxisAlignment.center,
spacing: 12,
children: [
GestureDetector(
child: ProfilePictureWidget(
file: item.publisher.picture,
radius: 16,
),
onTap: () {
context.pushNamed(
'publisherProfile',
pathParameters: {'name': item.publisher.name},
);
},
),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
spacing: 4,
children: [
Text(item.publisher.nick).bold(),
if (item.publisher.verification != null)
VerificationMark(mark: item.publisher.verification!),
Text('@${item.publisher.name}').fontSize(11),
],
),
Text(
isFullPost
? (item.publishedAt ?? item.createdAt)!.formatSystem()
: (item.publishedAt ?? item.createdAt)!.formatRelative(
context,
),
).fontSize(10),
],
),
),
IconButton(
icon:
mostReaction == null
? const Icon(Symbols.add_reaction)
: Badge(
label: Text(
'x${item.reactionsCount[mostReaction]}',
style: TextStyle(fontSize: 11),
),
offset: Offset(4, 20),
backgroundColor: Theme.of(
context,
).colorScheme.primary.withOpacity(0.75),
textColor: Theme.of(context).colorScheme.onPrimary,
child: Text(
kReactionTemplates[mostReaction]!.icon,
style: TextStyle(fontSize: 20),
),
),
onPressed: () {
showModalBottomSheet(
context: context,
useRootNavigator: true,
builder: (BuildContext context) {
return _PostReactionSheet(
reactionsCount: item.reactionsCount,
onReact: (symbol, attitude) {
reactPost(symbol, attitude);
},
);
},
);
},
padding: EdgeInsets.zero,
visualDensity: VisualDensity(horizontal: -3, vertical: -3),
),
],
).padding(horizontal: renderingPadding.horizontal, bottom: 4),
if (!isFullPost && item.type == 1)
Container(
decoration: BoxDecoration(
border: Border.all(color: Theme.of(context).dividerColor),
borderRadius: const BorderRadius.all(Radius.circular(16)),
),
padding: EdgeInsets.symmetric(horizontal: 16, vertical: 12),
margin: EdgeInsets.only(
left: renderingPadding.horizontal,
right: renderingPadding.horizontal,
top: 4,
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Align(
alignment: Alignment.centerLeft,
child: Badge(
label: Text('postArticle').tr(),
backgroundColor: Theme.of(context).colorScheme.primary,
textColor: Theme.of(context).colorScheme.onPrimary,
),
),
const Gap(4),
if (item.title != null)
Text(
item.title!,
style: Theme.of(context).textTheme.titleMedium!.copyWith(
fontWeight: FontWeight.bold,
),
),
if (item.description != null)
Text(
item.description!,
style: Theme.of(context).textTheme.bodyMedium,
)
else
MarkdownTextContent(content: '${item.content!}...'),
],
),
)
else if (item.content?.isNotEmpty ?? false)
Padding(
padding: EdgeInsets.only(
left: renderingPadding.horizontal,
right: renderingPadding.horizontal,
),
child: MarkdownTextContent(
content: item.content!,
isSelectable: isTextSelectable,
),
),
if (item.attachments.isNotEmpty)
CloudFileList(
files: item.attachments,
padding: EdgeInsets.symmetric(
horizontal: renderingPadding.horizontal,
vertical: 4,
),
),
if (isShowReference)
_buildReferencePost(context, item, renderingPadding),
Gap(renderingPadding.vertical),
],
);
}
}
Widget _buildReferencePost(
BuildContext context,
SnPost item,
EdgeInsets renderingPadding,
) {
final referencePost = item.repliedPost ?? item.forwardedPost;
if (referencePost == null) return const SizedBox.shrink();
final isReply = item.repliedPost != null;
return Container(
padding: EdgeInsets.symmetric(
horizontal: renderingPadding.horizontal,
vertical: 8,
),
margin: EdgeInsets.only(
top: 8,
left: renderingPadding.vertical,
right: renderingPadding.vertical,
),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.5),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
isReply ? Symbols.reply : Symbols.forward,
size: 16,
color: Theme.of(context).colorScheme.secondary,
),
const SizedBox(width: 6),
Text(
isReply ? 'repliedTo'.tr() : 'forwarded'.tr(),
style: TextStyle(
color: Theme.of(context).colorScheme.secondary,
fontWeight: FontWeight.w500,
fontSize: 12,
),
),
],
),
const SizedBox(height: 8),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ProfilePictureWidget(
fileId: referencePost.publisher.picture?.id,
radius: 16,
),
const SizedBox(width: 8),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
referencePost.publisher.nick,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
// Add visibility indicator for referenced post if not public
if (referencePost.visibility != 0)
Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
_getVisibilityIcon(referencePost.visibility),
size: 12,
color: Theme.of(context).colorScheme.secondary,
),
const SizedBox(width: 4),
Text(
_getVisibilityText(referencePost.visibility).tr(),
style: TextStyle(
fontSize: 10,
color: Theme.of(context).colorScheme.secondary,
),
),
],
).padding(top: 2, bottom: 2),
if (referencePost.title?.isNotEmpty ?? false)
Text(
referencePost.title!,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 13,
color: Theme.of(context).colorScheme.onSurface,
),
).padding(top: 2, bottom: 2),
if (referencePost.description?.isNotEmpty ?? false)
Text(
referencePost.description!,
style: TextStyle(
fontSize: 12,
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
).padding(bottom: 2),
if (referencePost.content?.isNotEmpty ?? false)
MarkdownTextContent(
content: referencePost.content!,
textStyle: const TextStyle(fontSize: 14),
isSelectable: false,
linesMargin:
referencePost.type == 0
? EdgeInsets.only(bottom: 4)
: null,
attachments: item.attachments,
).padding(bottom: 4),
// Truncation hint for referenced post
if (referencePost.isTruncated)
_PostTruncateHint(
isCompact: true,
margin: const EdgeInsets.only(top: 4, bottom: 8),
),
if (referencePost.attachments.isNotEmpty &&
referencePost.type != 1)
Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Symbols.attach_file,
size: 12,
color: Theme.of(context).colorScheme.secondary,
),
const SizedBox(width: 4),
Text(
'postHasAttachments'.plural(
referencePost.attachments.length,
),
style: TextStyle(
color: Theme.of(context).colorScheme.secondary,
fontSize: 12,
),
),
],
).padding(vertical: 2),
],
),
),
],
),
],
),
).gestures(
onTap:
() => context.pushNamed(
'postDetail',
pathParameters: {'id': referencePost.id},
),
);
}
class PostReactionList extends HookConsumerWidget {
final String parentId;
final Map<String, int> reactions;
final Function(String symbol, int attitude, int delta)? onReact;
final EdgeInsets? padding;
const PostReactionList({
super.key,
required this.parentId,
required this.reactions,
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/$parentId/reactions',
data: {'symbol': symbol, 'attitude': attitude},
)
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((resp) {
var isRemoving = resp.statusCode == 204;
onReact?.call(symbol, attitude, isRemoving ? -1 : 1);
HapticFeedback.heavyImpact();
});
submitting.value = false;
}
return SizedBox(
height: 28,
child: ListView(
scrollDirection: Axis.horizontal,
padding: padding ?? EdgeInsets.zero,
children: [
if (onReact != null)
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: Icon(Symbols.add_reaction),
label: Text('react').tr(),
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
onPressed:
submitting.value
? null
: () {
showModalBottomSheet(
context: context,
builder: (BuildContext context) {
return _PostReactionSheet(
reactionsCount: reactions,
onReact: (symbol, attitude) {
reactPost(symbol, attitude);
},
);
},
);
},
),
),
for (final symbol in reactions.keys)
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: Text(kReactionTemplates[symbol]?.icon ?? '?'),
label: Row(
spacing: 4,
children: [
Text(symbol),
Text('x${reactions[symbol]}').bold(),
],
),
onPressed:
submitting.value
? null
: () {
reactPost(
symbol,
kReactionTemplates[symbol]?.attitude ?? 0,
);
},
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
),
),
],
),
);
}
}
class _PostReactionSheet extends StatelessWidget {
final Map<String, int> reactionsCount;
final Function(String symbol, int attitude) onReact;
const _PostReactionSheet({
required this.reactionsCount,
required this.onReact,
});
@override
Widget build(BuildContext context) {
return Column(
children: [
Padding(
padding: EdgeInsets.only(top: 16, left: 20, right: 16, bottom: 12),
child: Row(
children: [
Text(
'reactions'.plural(
reactionsCount.isNotEmpty
? reactionsCount.values.reduce((a, b) => a + b)
: 0,
),
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.w600,
letterSpacing: -0.5,
),
),
const Spacer(),
IconButton(
icon: const Icon(Symbols.close),
onPressed: () => Navigator.pop(context),
style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
),
],
),
),
const Divider(height: 1),
Expanded(
child: ListView(
children: [
_buildReactionSection(context, 'Positive Reactions', 0),
_buildReactionSection(context, 'Neutral Reactions', 1),
_buildReactionSection(context, 'Negative Reactions', 2),
],
),
),
],
);
}
Widget _buildReactionSection(
BuildContext context,
String title,
int attitude,
) {
final allReactions =
kReactionTemplates.entries
.where((entry) => entry.value.attitude == attitude)
.map((entry) => entry.key)
.toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title).fontSize(20).bold().padding(horizontal: 20, vertical: 12),
SizedBox(
height: 84,
child: GridView.builder(
scrollDirection: Axis.horizontal,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 1,
mainAxisExtent: 100,
mainAxisSpacing: 8.0,
crossAxisSpacing: 8.0,
childAspectRatio: 2.0,
),
itemCount: allReactions.length,
itemBuilder: (context, index) {
final symbol = allReactions[index];
final count = reactionsCount[symbol] ?? 0;
return InkWell(
onTap: () {
onReact(symbol, attitude);
Navigator.pop(context);
},
child: GridTile(
header: Text(
kReactionTemplates[symbol]?.icon ?? '',
textAlign: TextAlign.center,
).fontSize(24),
footer: Text(
count > 0 ? 'x$count' : '',
textAlign: TextAlign.center,
).bold().padding(bottom: 12),
child: Center(
child: Text(symbol, textAlign: TextAlign.center),
),
),
);
},
),
),
],
);
}
}
class _PostTruncateHint extends StatelessWidget {
final bool isCompact;
final EdgeInsets? margin;
const _PostTruncateHint({this.isCompact = false, this.margin});
@override
Widget build(BuildContext context) {
return Container(
margin: margin ?? EdgeInsets.only(top: isCompact ? 4 : 8),
padding: EdgeInsets.symmetric(
horizontal: isCompact ? 8 : 12,
vertical: isCompact ? 4 : 8,
),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.3),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Symbols.more_horiz,
size: isCompact ? 14 : 16,
color: Theme.of(context).colorScheme.secondary,
),
SizedBox(width: isCompact ? 4 : 6),
Flexible(
child: Text(
'postTruncated'.tr(),
style: TextStyle(
fontSize: isCompact ? 10 : 12,
color: Theme.of(context).colorScheme.secondary,
fontStyle: FontStyle.italic,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
SizedBox(width: isCompact ? 3 : 4),
Icon(
Symbols.arrow_forward,
size: isCompact ? 12 : 14,
color: Theme.of(context).colorScheme.secondary,
),
],
),
);
}
}
class _ArticlePostDisplay extends StatelessWidget {
final SnPost item;
final bool isFullPost;
const _ArticlePostDisplay({required this.item, required this.isFullPost});
@override
Widget build(BuildContext context) {
if (isFullPost) {
// Full article view
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (item.title?.isNotEmpty ?? false)
Padding(
padding: const EdgeInsets.only(bottom: 8.0),
child: Text(
item.title!,
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
),
),
),
if (item.description?.isNotEmpty ?? false)
Padding(
padding: const EdgeInsets.only(bottom: 16.0),
child: Text(
item.description!,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
),
if (item.content?.isNotEmpty ?? false)
MarkdownTextContent(
content: item.content!,
textStyle: Theme.of(context).textTheme.bodyLarge,
attachments: item.attachments,
),
],
);
} else {
// Truncated/Card view
String? previewContent;
if (item.description?.isNotEmpty ?? false) {
previewContent = item.description!;
} else if (item.content?.isNotEmpty ?? false) {
previewContent = item.content!;
}
return Card(
elevation: 0,
margin: const EdgeInsets.only(top: 4),
color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.3),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
),
),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (item.title?.isNotEmpty ?? false)
Text(
item.title!,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
if (previewContent != null) ...[
const Gap(8),
Text(
previewContent,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
maxLines: 3,
overflow: TextOverflow.ellipsis,
),
],
Container(
margin: const EdgeInsets.only(top: 8),
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.surfaceContainerHighest.withOpacity(0.5),
borderRadius: BorderRadius.circular(20),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Symbols.article,
size: 16,
color: Theme.of(context).colorScheme.secondary,
),
const SizedBox(width: 6),
Text(
'postArticle'.tr(),
style: TextStyle(
color: Theme.of(context).colorScheme.secondary,
fontSize: 12,
),
),
const SizedBox(width: 4),
],
),
),
],
),
),
);
}
}
}
// Helper method to get the appropriate icon for each visibility status
IconData _getVisibilityIcon(int visibility) {
switch (visibility) {
case 1: // Friends
return Symbols.group;
case 2: // Unlisted
return Symbols.link_off;
case 3: // Private
return Symbols.lock;
default: // Public (0) or unknown
return Symbols.public;
}
}
// Helper method to get the translation key for each visibility status
String _getVisibilityText(int visibility) {
switch (visibility) {
case 1: // Friends
return 'postVisibilityFriends';
case 2: // Unlisted
return 'postVisibilityUnlisted';
case 3: // Private
return 'postVisibilityPrivate';
default: // Public (0) or unknown
return 'postVisibilityPublic';
}
}