144 lines
4.8 KiB
Dart
144 lines
4.8 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:flutter_markdown/flutter_markdown.dart';
|
|
import 'package:flutter_svg/svg.dart';
|
|
import 'package:get/get.dart';
|
|
import 'package:solian/models/link.dart';
|
|
import 'package:solian/providers/link_expander.dart';
|
|
import 'package:solian/widgets/auto_cache_image.dart';
|
|
import 'package:url_launcher/url_launcher_string.dart';
|
|
|
|
class LinkExpansion extends StatefulWidget {
|
|
final String content;
|
|
|
|
const LinkExpansion({super.key, required this.content});
|
|
|
|
@override
|
|
State<LinkExpansion> createState() => _LinkExpansionState();
|
|
}
|
|
|
|
class _LinkExpansionState extends State<LinkExpansion> {
|
|
Widget _buildImage(String url, {double? width, double? height}) {
|
|
if (url.endsWith('svg')) {
|
|
return SvgPicture.network(url, width: width, height: height);
|
|
}
|
|
return AutoCacheImage(
|
|
url,
|
|
width: width,
|
|
height: height,
|
|
);
|
|
}
|
|
|
|
List<LinkMeta>? _meta;
|
|
|
|
Future<void> _doExpand() async {
|
|
final linkRegex = RegExp(
|
|
r'(?<!\()(?:(?:https?):\/\/|www\.)(?:[-_a-z0-9]+\.)*(?:[-a-z0-9]+\.[-a-z0-9]+)[^\s<]*[^\s<?!.,:*_~]',
|
|
);
|
|
final matches = linkRegex.allMatches(widget.content);
|
|
if (matches.isEmpty) return;
|
|
|
|
final LinkExpandProvider expandController = Get.find();
|
|
|
|
if (matches.isEmpty) return;
|
|
|
|
List<LinkMeta> out = List.empty(growable: true);
|
|
for (final x in matches) {
|
|
final result = await expandController.expandLink(x.group(0)!);
|
|
if (result != null) out.add(result);
|
|
}
|
|
|
|
setState(() => _meta = out);
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_doExpand();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (_meta?.isEmpty ?? true) return const SizedBox.shrink();
|
|
|
|
return Wrap(
|
|
children: _meta!.map((x) {
|
|
return Container(
|
|
constraints: BoxConstraints(
|
|
maxWidth: _meta!.length == 1 ? 480 : 340,
|
|
),
|
|
child: Builder(
|
|
builder: (context) {
|
|
final isRichDescription = [
|
|
'solsynth.dev',
|
|
].contains(Uri.parse(x.url).host);
|
|
|
|
return GestureDetector(
|
|
child: Card(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
if ([(x.icon?.isNotEmpty ?? false), x.siteName != null]
|
|
.any((x) => x))
|
|
Row(
|
|
children: [
|
|
if (x.icon?.isNotEmpty ?? false)
|
|
ClipRRect(
|
|
borderRadius: const BorderRadius.all(
|
|
Radius.circular(8),
|
|
),
|
|
child: _buildImage(
|
|
x.icon!,
|
|
width: 32,
|
|
height: 32,
|
|
),
|
|
).paddingOnly(right: 8),
|
|
if (x.siteName != null)
|
|
Expanded(
|
|
child: Text(
|
|
x.siteName!,
|
|
style: Theme.of(context).textTheme.labelLarge,
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
),
|
|
],
|
|
).paddingOnly(
|
|
bottom: (x.icon?.isNotEmpty ?? false) ? 8 : 4,
|
|
),
|
|
if (x.image != null &&
|
|
(x.image?.startsWith('http') ?? false))
|
|
ClipRRect(
|
|
borderRadius: const BorderRadius.all(
|
|
Radius.circular(8),
|
|
),
|
|
child: _buildImage(x.image!),
|
|
).paddingOnly(bottom: 8),
|
|
Text(
|
|
x.title ?? 'No Title',
|
|
maxLines: 1,
|
|
overflow: TextOverflow.fade,
|
|
style: Theme.of(context).textTheme.bodyLarge,
|
|
),
|
|
if (x.description != null && isRichDescription)
|
|
MarkdownBody(data: x.description!)
|
|
else if (x.description != null)
|
|
Text(
|
|
x.description!,
|
|
maxLines: 3,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
],
|
|
).paddingAll(12),
|
|
),
|
|
onTap: () {
|
|
launchUrlString(x.url);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
);
|
|
}).toList(),
|
|
);
|
|
}
|
|
}
|