309 lines
12 KiB
Dart
309 lines
12 KiB
Dart
import 'dart:async';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import 'package:island/models/embed.dart';
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import 'package:island/widgets/content/image.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:url_launcher/url_launcher.dart';
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class EmbedLinkWidget extends StatefulWidget {
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final SnScrappedLink link;
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final double? maxWidth;
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final EdgeInsetsGeometry? margin;
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const EmbedLinkWidget({
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super.key,
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required this.link,
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this.maxWidth,
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this.margin,
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});
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@override
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State<EmbedLinkWidget> createState() => _EmbedLinkWidgetState();
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}
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class _EmbedLinkWidgetState extends State<EmbedLinkWidget> {
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bool? _isSquare;
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@override
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void initState() {
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super.initState();
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_checkIfSquare();
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}
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Future<void> _checkIfSquare() async {
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if (widget.link.imageUrl == null ||
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widget.link.imageUrl!.isEmpty ||
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widget.link.imageUrl == widget.link.faviconUrl)
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return;
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try {
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final image = CachedNetworkImageProvider(widget.link.imageUrl!);
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final ImageStream stream = image.resolve(ImageConfiguration.empty);
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final completer = Completer<ImageInfo>();
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final listener = ImageStreamListener((
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ImageInfo info,
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bool synchronousCall,
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) {
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completer.complete(info);
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});
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stream.addListener(listener);
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final info = await completer.future;
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stream.removeListener(listener);
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final aspectRatio = info.image.width / info.image.height;
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setState(() {
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_isSquare = aspectRatio >= 0.9 && aspectRatio <= 1.1;
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});
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} catch (e) {
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// If error, assume not square
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setState(() {
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_isSquare = false;
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});
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}
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}
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Future<void> _launchUrl() async {
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final uri = Uri.parse(widget.link.url);
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if (await canLaunchUrl(uri)) {
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await launchUrl(uri, mode: LaunchMode.externalApplication);
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}
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}
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String _getBaseUrl(String url) {
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final uri = Uri.parse(url);
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final port = uri.port;
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final defaultPort = uri.scheme == 'https' ? 443 : 80;
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final portString = port != defaultPort ? ':$port' : '';
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return '${uri.scheme}://${uri.host}$portString';
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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return Container(
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width: widget.maxWidth,
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margin: widget.margin ?? const EdgeInsets.symmetric(vertical: 8),
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child: Card(
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margin: EdgeInsets.zero,
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clipBehavior: Clip.antiAlias,
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child: InkWell(
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onTap: _launchUrl,
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child: Row(
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children: [
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// Sqaure open graph image
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if (_isSquare == true) ...[
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Flexible(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxHeight: 120),
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child: AspectRatio(
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aspectRatio: 1,
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child: UniversalImage(
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uri: widget.link.imageUrl!,
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fit: BoxFit.cover,
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),
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),
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),
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),
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const Gap(8),
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],
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Preview Image
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if (widget.link.imageUrl != null &&
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widget.link.imageUrl!.isNotEmpty &&
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widget.link.imageUrl != widget.link.faviconUrl &&
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_isSquare != true)
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Container(
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width: double.infinity,
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color:
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Theme.of(context).colorScheme.surfaceContainerHigh,
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child: IntrinsicHeight(
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child: UniversalImage(
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uri: widget.link.imageUrl!,
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fit: BoxFit.cover,
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useFallbackImage: false,
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),
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),
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),
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// Content
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Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Site info row
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Row(
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children: [
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if (widget.link.faviconUrl?.isNotEmpty ??
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false) ...[
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: UniversalImage(
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uri:
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widget.link.faviconUrl!.startsWith('//')
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? 'https:${widget.link.faviconUrl!}'
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: widget.link.faviconUrl!
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.startsWith('/')
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? _getBaseUrl(widget.link.url) +
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widget.link.faviconUrl!
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: widget.link.faviconUrl!,
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width: 16,
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height: 16,
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fit: BoxFit.cover,
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useFallbackImage: false,
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),
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),
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const Gap(8),
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] else ...[
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Icon(
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Symbols.link,
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size: 16,
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color: colorScheme.onSurfaceVariant,
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),
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const Gap(8),
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],
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// Site name
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Expanded(
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child: Text(
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(widget.link.siteName?.isNotEmpty ?? false)
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? widget.link.siteName!
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: Uri.parse(widget.link.url).host,
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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// External link icon
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Icon(
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Symbols.open_in_new,
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size: 16,
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color: colorScheme.onSurfaceVariant,
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),
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],
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),
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const Gap(8),
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// Title
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if (widget.link.title.isNotEmpty) ...[
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Text(
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widget.link.title,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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),
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maxLines: _isSquare == true ? 1 : 2,
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overflow: TextOverflow.ellipsis,
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),
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Gap(_isSquare == true ? 2 : 4),
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],
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// Description
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if (widget.link.description != null &&
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widget.link.description!.isNotEmpty) ...[
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Text(
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widget.link.description!,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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maxLines: _isSquare == true ? 1 : 3,
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overflow: TextOverflow.ellipsis,
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),
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Gap(_isSquare == true ? 4 : 8),
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],
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// URL
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Text(
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widget.link.url,
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.primary,
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decoration: TextDecoration.underline,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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// Author and publish date
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if (widget.link.author != null ||
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widget.link.publishedDate != null) ...[
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const Gap(8),
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Row(
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children: [
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if (widget.link.author != null) ...[
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Icon(
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Symbols.person,
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size: 14,
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color: colorScheme.onSurfaceVariant,
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),
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const Gap(4),
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Text(
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widget.link.author!,
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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],
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if (widget.link.author != null &&
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widget.link.publishedDate != null)
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const Gap(16),
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if (widget.link.publishedDate != null) ...[
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Icon(
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Symbols.schedule,
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size: 14,
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color: colorScheme.onSurfaceVariant,
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),
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const Gap(4),
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Text(
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_formatDate(widget.link.publishedDate!),
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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],
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],
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),
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],
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],
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),
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),
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],
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),
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),
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],
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),
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),
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),
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);
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}
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String _formatDate(DateTime date) {
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try {
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final now = DateTime.now();
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final difference = now.difference(date);
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if (difference.inDays == 0) {
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return 'Today';
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} else if (difference.inDays == 1) {
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return 'Yesterday';
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} else if (difference.inDays < 7) {
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return '${difference.inDays} days ago';
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} else {
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return '${date.day}/${date.month}/${date.year}';
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}
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} catch (e) {
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return date.toString();
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}
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}
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}
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