Surface/lib/widgets/post/post_item.dart
2025-05-24 02:22:23 +08:00

391 lines
13 KiB
Dart

import 'dart:math' as math;
import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.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/route.gr.dart';
import 'package:island/services/responsive.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/app_scaffold.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';
import 'package:super_context_menu/super_context_menu.dart';
class PostItem extends HookConsumerWidget {
final Color? backgroundColor;
final SnPost item;
final EdgeInsets? padding;
final bool isOpenable;
final Function? onRefresh;
final Function(SnPost)? onUpdate;
const PostItem({
super.key,
required this.item,
this.backgroundColor,
this.padding,
this.isOpenable = true,
this.onRefresh,
this.onUpdate,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final renderingPadding =
padding ?? EdgeInsets.symmetric(horizontal: 12, vertical: 16);
final user = ref.watch(userInfoProvider);
final isAuthor = useMemoized(
() => user.hasValue && user.value?.id == item.publisher.accountId,
[user],
);
final hasBackground =
ref.watch(backgroundImageFileProvider).valueOrNull != null;
return ContextMenuWidget(
menuProvider: (_) {
return Menu(
children: [
if (isAuthor)
MenuAction(
title: 'edit'.tr(),
image: MenuImage.icon(Symbols.edit),
callback: () {
context.router.push(PostEditRoute(id: item.id)).then((value) {
if (value != 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('/posts/${item.id}')
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((_) {
onRefresh?.call();
});
}
});
},
),
if (isAuthor) MenuSeparator(),
MenuAction(
title: 'copyLink'.tr(),
image: MenuImage.icon(Symbols.link),
callback: () {
Clipboard.setData(
ClipboardData(text: 'https://solsynth.dev/posts/${item.id}'),
);
},
),
],
);
},
child: Material(
color: hasBackground ? Colors.transparent : backgroundColor,
child: Padding(
padding: renderingPadding,
child: Column(
spacing: 8,
children: [
Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
spacing: 12,
children: [
GestureDetector(
child: ProfilePictureWidget(
fileId: item.publisher.pictureId,
),
onTap: () {
context.router.push(
PublisherProfileRoute(name: item.publisher.name),
);
},
),
Expanded(
child: GestureDetector(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(item.publisher.nick).bold(),
if (item.content?.isNotEmpty ?? false)
MarkdownTextContent(content: item.content!),
if (item.attachments.isNotEmpty)
CloudFileList(
files: item.attachments,
maxWidth: math.min(
MediaQuery.of(context).size.width * 0.85,
kWideScreenWidth - 160,
),
minWidth: math.min(
MediaQuery.of(context).size.width * 0.9,
kWideScreenWidth - 160,
),
).padding(top: 4),
],
),
onTap: () {
if (isOpenable) {
context.router.push(PostDetailRoute(id: item.id));
}
},
),
),
],
),
PostReactionList(
parentId: item.id,
reactions: item.reactionsCount,
padding: EdgeInsets.only(left: 48),
onReact: (symbol, attitude, delta) {
final reactionsCount = Map<String, int>.from(
item.reactionsCount,
);
reactionsCount[symbol] =
(reactionsCount[symbol] ?? 0) + delta;
onUpdate?.call(item.copyWith(reactionsCount: reactionsCount));
},
),
],
),
),
),
);
}
}
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,
required 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(
'/posts/$parentId/reactions',
data: {'symbol': symbol, 'attitude': attitude},
)
.catchError((err) {
showErrorAlert(err);
return err;
})
.then((resp) {
var isRemoving = resp.statusCode == 204;
onReact(symbol, attitude, isRemoving ? -1 : 1);
HapticFeedback.heavyImpact();
});
submitting.value = false;
}
return SizedBox(
height: 28,
child: ListView(
scrollDirection: Axis.horizontal,
padding: padding ?? EdgeInsets.zero,
children: [
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: Icon(Symbols.add_reaction),
label: Text('react').tr(),
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
onPressed:
submitting.value
? null
: () {
showModalBottomSheet(
context: context,
builder: (BuildContext context) {
return _PostReactionSheet(
reactionsCount: reactions,
onReact: (symbol, attitude) {
reactPost(symbol, attitude);
},
);
},
);
},
),
),
for (final symbol in reactions.keys)
Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: Text(kReactionTemplates[symbol]?.icon ?? '?'),
label: Row(
spacing: 4,
children: [
Text(symbol),
Text('x${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),
),
),
);
},
),
),
],
);
}
}