125 lines
4.7 KiB
Dart
125 lines
4.7 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:get/get.dart';
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import 'package:solian/platform.dart';
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import 'package:solian/providers/link_expander.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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class LinkExpansion extends StatelessWidget {
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final String content;
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const LinkExpansion({super.key, required this.content});
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Widget _buildImage(String url, {double? width, double? height}) {
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if (url.endsWith('svg')) {
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return SvgPicture.network(url, width: width, height: height);
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}
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return PlatformInfo.canCacheImage
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? CachedNetworkImage(imageUrl: url, width: width, height: height)
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: Image.network(url, width: width, height: height);
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}
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@override
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Widget build(BuildContext context) {
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final linkRegex = RegExp(
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r'(?<!\()(?:(?:https?):\/\/|www\.)(?:[-_a-z0-9]+\.)*(?:[-a-z0-9]+\.[-a-z0-9]+)[^\s<]*[^\s<?!.,:*_~]',
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);
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final matches = linkRegex.allMatches(content);
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if (matches.isEmpty) {
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return const SizedBox();
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}
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final LinkExpandController expandController = Get.find();
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return Wrap(
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children: matches.map((x) {
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return Container(
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constraints: BoxConstraints(
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maxWidth: matches.length == 1 ? 480 : 340,
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),
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child: FutureBuilder(
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future: expandController.expandLink(x.group(0)!),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return const SizedBox();
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}
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final isRichDescription = [
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'solsynth.dev',
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].contains(Uri.parse(snapshot.data!.url).host);
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return GestureDetector(
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child: Card(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if ([
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(snapshot.data!.icon?.isNotEmpty ?? false),
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snapshot.data!.siteName != null
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].any((x) => x))
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Row(
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children: [
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if (snapshot.data!.icon?.isNotEmpty ?? false)
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ClipRRect(
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borderRadius: const BorderRadius.all(
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Radius.circular(8),
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),
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child: _buildImage(
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snapshot.data!.icon!,
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width: 32,
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height: 32,
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),
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).paddingOnly(right: 8),
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if (snapshot.data!.siteName != null)
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Text(
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snapshot.data!.siteName!,
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style: Theme.of(context).textTheme.labelLarge,
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),
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],
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).paddingOnly(
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bottom: (snapshot.data!.icon?.isNotEmpty ?? false)
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? 8
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: 4,
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),
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if (snapshot.data!.image != null &&
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(snapshot.data!.image?.startsWith('http') ?? false))
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ClipRRect(
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borderRadius: const BorderRadius.all(
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Radius.circular(8),
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),
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child: _buildImage(
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snapshot.data!.image!,
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),
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).paddingOnly(bottom: 8),
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Text(
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snapshot.data!.title ?? 'No Title',
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maxLines: 1,
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overflow: TextOverflow.fade,
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style: Theme.of(context).textTheme.bodyLarge,
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),
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if (snapshot.data!.description != null &&
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isRichDescription)
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MarkdownBody(data: snapshot.data!.description!)
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else if (snapshot.data!.description != null)
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Text(
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snapshot.data!.description!,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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),
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],
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).paddingAll(12),
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),
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onTap: () {
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launchUrlString(x.group(0)!);
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},
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);
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},
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),
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);
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}).toList(),
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);
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}
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}
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