273 lines
12 KiB
Dart
273 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import 'package:get/get.dart';
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import 'package:solian/models/notification.dart';
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import 'package:solian/models/post.dart';
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import 'package:solian/providers/notifications.dart';
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import 'package:solian/router.dart';
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import 'package:solian/widgets/loading_indicator.dart';
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import 'package:solian/widgets/markdown_text_content.dart';
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import 'package:solian/widgets/posts/post_item.dart';
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import 'package:solian/widgets/relative_date.dart';
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import 'package:uuid/uuid.dart';
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class NotificationScreen extends StatefulWidget {
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const NotificationScreen({super.key});
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@override
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State<NotificationScreen> createState() => _NotificationScreenState();
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}
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class _NotificationScreenState extends State<NotificationScreen> {
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@override
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Widget build(BuildContext context) {
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final NotificationProvider nty = Get.find();
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return SizedBox(
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height: MediaQuery.of(context).size.height * 0.85,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'notification'.tr,
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style: Theme.of(context).textTheme.headlineSmall,
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).paddingOnly(left: 24, right: 24, top: 32, bottom: 16),
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Expanded(
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child: Obx(() {
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return RefreshIndicator(
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onRefresh: () => nty.fetchNotification(),
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child: CustomScrollView(
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slivers: [
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SliverToBoxAdapter(
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child: LoadingIndicator(
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isActive: nty.isBusy.value,
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),
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),
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if (nty.notifications
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.where((x) => x.readAt == null)
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.isEmpty)
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SliverToBoxAdapter(
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10),
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color: Theme.of(context)
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.colorScheme
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.surfaceContainerHigh,
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child: ListTile(
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leading: const Icon(Icons.check),
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title: Text('notifyEmpty'.tr),
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subtitle: Text('notifyEmptyCaption'.tr),
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),
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),
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),
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if (nty.notifications
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.where((x) => x.readAt == null)
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.isNotEmpty)
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SliverToBoxAdapter(
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10),
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color:
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Theme.of(context).colorScheme.secondaryContainer,
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child: ListTile(
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leading: const Icon(Icons.checklist),
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title: Text('notifyAllRead'.tr),
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onTap: nty.isBusy.value
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? null
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: () => nty.markAllRead(),
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),
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),
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),
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SliverList.separated(
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itemCount: nty.notifications.length,
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itemBuilder: (BuildContext context, int index) {
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var element = nty.notifications[index];
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return ClipRect(
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child: Dismissible(
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direction: element.readAt == null
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? DismissDirection.horizontal
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: DismissDirection.none,
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key: Key(const Uuid().v4()),
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background: Container(
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color: Colors.lightBlue,
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padding:
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const EdgeInsets.symmetric(horizontal: 20),
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alignment: Alignment.centerLeft,
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child:
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const Icon(Icons.check, color: Colors.white),
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),
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secondaryBackground: Container(
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color: Colors.lightBlue,
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padding:
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const EdgeInsets.symmetric(horizontal: 20),
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alignment: Alignment.centerRight,
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child:
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const Icon(Icons.check, color: Colors.white),
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),
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 28,
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vertical: 16,
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),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(NotificationTopicIcons[element.topic]),
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const Gap(16),
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Expanded(
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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if (element.readAt == null)
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Badge(
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label: Row(
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children: [
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const Icon(
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Icons.new_releases_outlined,
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color: Colors.white,
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size: 12,
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),
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const Gap(4),
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Text('unread'.tr),
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],
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),
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).paddingOnly(bottom: 4),
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Text(
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element.title,
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style: Theme.of(context)
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.textTheme
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.titleMedium,
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),
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if (element.subtitle != null)
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Text(
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element.subtitle!,
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style: Theme.of(context)
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.textTheme
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.titleSmall,
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),
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if (element.subtitle != null)
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const Gap(4),
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MarkdownTextContent(
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content: element.body,
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isAutoWarp: true,
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isSelectable: true,
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parentId:
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'notification-${element.id}',
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),
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if ([
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'interactive.feedback',
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'interactive.subscription'
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].contains(element.topic) &&
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element.metadata?['related_post'] !=
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null)
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_PostRelatedNotificationWidget(
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metadata: element.metadata!,
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),
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const Gap(8),
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Opacity(
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opacity: 0.75,
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child: Row(
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children: [
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RelativeDate(
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element.createdAt,
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style: TextStyle(fontSize: 12),
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),
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const Gap(4),
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Text(
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'·',
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style: TextStyle(fontSize: 12),
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),
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const Gap(4),
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RelativeDate(
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element.createdAt,
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style: TextStyle(fontSize: 12),
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isFull: true,
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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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onDismissed: (_) => nty.markOneRead(element, index),
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),
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);
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},
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separatorBuilder: (_, __) =>
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const Divider(thickness: 0.3, height: 0.3),
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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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class NotificationButton extends StatelessWidget {
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const NotificationButton({super.key});
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@override
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Widget build(BuildContext context) {
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final NotificationProvider nty = Get.find();
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final button = IconButton(
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icon: const Icon(Icons.notifications),
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onPressed: () {
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showModalBottomSheet(
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useRootNavigator: true,
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isScrollControlled: true,
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context: context,
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builder: (context) => const NotificationScreen(),
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).then((_) => nty.notificationUnread.value = 0);
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},
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);
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return Obx(() {
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if (nty.notificationUnread.value > 0) {
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return Badge(
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isLabelVisible: true,
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offset: const Offset(-8, 2),
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label: Text(nty.notificationUnread.value.toString()),
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child: button,
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);
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} else {
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return button;
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}
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});
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}
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}
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class _PostRelatedNotificationWidget extends StatelessWidget {
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final Map<String, dynamic> metadata;
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const _PostRelatedNotificationWidget({super.key, required this.metadata});
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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child: Card(
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margin: const EdgeInsets.symmetric(vertical: 4),
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child: PostItem(
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item: Post.fromJson(metadata['related_post']),
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isCompact: true,
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).paddingAll(8),
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),
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onTap: () {
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final data = Post.fromJson(metadata['related_post']);
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Navigator.pop(context);
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AppRouter.instance.pushNamed(
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'postDetail',
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pathParameters: {'id': data.id.toString()},
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extra: data,
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);
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},
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);
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}
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}
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