119 lines
3.8 KiB
Dart
119 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:solian/controllers/chat_events_controller.dart';
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import 'package:solian/models/channel.dart';
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import 'package:solian/models/event.dart';
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import 'package:solian/providers/last_read.dart';
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import 'package:solian/widgets/chat/chat_event.dart';
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import 'package:solian/widgets/chat/chat_event_action.dart';
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class ChatEventList extends StatelessWidget {
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final String scope;
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final Channel channel;
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final ChatEventController chatController;
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final Function(Event) onEdit;
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final Function(Event) onReply;
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const ChatEventList({
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super.key,
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this.scope = 'global',
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required this.channel,
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required this.chatController,
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required this.onEdit,
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required this.onReply,
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});
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bool _checkMessageMergeable(Event? a, Event? b) {
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if (a == null || b == null) return false;
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if (a.sender.account.id != b.sender.account.id) return false;
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return a.createdAt.difference(b.createdAt).inMinutes <= 3;
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}
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@override
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Widget build(BuildContext context) {
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return CustomScrollView(
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reverse: true,
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slivers: [
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Obx(() {
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return SliverList.builder(
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key: Key('chat-history#${channel.id}'),
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itemCount: chatController.currentEvents.length,
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itemBuilder: (context, index) {
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Get.find<LastReadProvider>().messagesLastReadAt =
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chatController.currentEvents[index].id;
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bool isMerged = false, hasMerged = false;
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if (index > 0) {
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hasMerged = _checkMessageMergeable(
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chatController.currentEvents[index - 1].data,
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chatController.currentEvents[index].data,
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);
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}
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if (index + 1 < chatController.currentEvents.length) {
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isMerged = _checkMessageMergeable(
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chatController.currentEvents[index].data,
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chatController.currentEvents[index + 1].data,
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);
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}
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final item = chatController.currentEvents[index].data;
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return InkWell(
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child: ChatEvent(
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key: Key('m${item.uuid}'),
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item: item,
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isMerged: isMerged,
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chatController: chatController,
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).paddingOnly(
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top: !isMerged ? 8 : 0,
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bottom: !hasMerged ? 8 : 0,
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),
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onLongPress: () {
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showModalBottomSheet(
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useRootNavigator: true,
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context: context,
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builder: (context) => ChatEventAction(
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channel: channel,
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realm: channel.realm,
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item: item,
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onEdit: () {
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onEdit(item);
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},
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onReply: () {
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onReply(item);
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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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Obx(() {
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final amount =
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chatController.totalEvents - chatController.currentEvents.length;
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if (amount.value <= 0 || chatController.isLoading.isTrue) {
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return const SliverToBoxAdapter(child: SizedBox());
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}
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return SliverToBoxAdapter(
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child: ListTile(
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tileColor: Theme.of(context).colorScheme.surfaceContainerLow,
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leading: const Icon(Icons.sync_disabled),
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title: Text('messageUnSync'.tr),
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subtitle: Text('messageUnSyncCaption'.trParams({
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'count': amount.string,
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})),
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onTap: () {
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chatController.loadEvents(channel, scope);
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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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