328 lines
11 KiB
Dart
328 lines
11 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:lemmy_api_client/v3.dart';
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import 'package:nested/nested.dart';
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import '../../comment_tree.dart';
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import '../../l10n/l10n.dart';
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import '../../stores/config_store.dart';
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import '../../util/async_store_listener.dart';
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import '../../util/extensions/api.dart';
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import '../../util/goto.dart';
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import '../../util/mobx_provider.dart';
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import '../../util/observer_consumers.dart';
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import '../../util/text_color.dart';
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import '../avatar.dart';
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import '../info_table_popup.dart';
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import '../markdown_text.dart';
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import 'comment_actions.dart';
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import 'comment_store.dart';
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/// A single comment that renders its replies
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class CommentWidget extends StatelessWidget {
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final CommentTree commentTree;
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final int? userMentionId;
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final int depth;
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final bool canBeMarkedAsRead;
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final bool detached;
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final bool hideOnRead;
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const CommentWidget(
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this.commentTree, {
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this.depth = 0,
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this.detached = false,
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this.canBeMarkedAsRead = false,
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this.hideOnRead = false,
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this.userMentionId,
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Key? key,
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}) : super(key: key);
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CommentWidget.fromCommentView(
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CommentView cv, {
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bool canBeMarkedAsRead = false,
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bool hideOnRead = false,
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bool detached = true,
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Key? key,
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}) : this(
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CommentTree(cv),
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detached: detached,
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canBeMarkedAsRead: canBeMarkedAsRead,
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hideOnRead: hideOnRead,
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key: key,
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);
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CommentWidget.fromPersonMentionView(
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PersonMentionView userMentionView, {
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bool hideOnRead = false,
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Key? key,
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}) : this(
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CommentTree(CommentView.fromJson(userMentionView.toJson())),
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hideOnRead: hideOnRead,
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canBeMarkedAsRead: true,
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detached: true,
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userMentionId: userMentionView.personMention.id,
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key: key,
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);
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static void showCommentInfo(BuildContext context, CommentView commentView) {
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final percentOfUpvotes = 100 *
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(commentView.counts.upvotes /
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(commentView.counts.upvotes + commentView.counts.downvotes));
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showInfoTablePopup(context: context, table: {
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...commentView.toJson(),
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'% of upvotes': '$percentOfUpvotes%',
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});
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}
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@override
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Widget build(BuildContext context) {
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return MobxProvider(
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create: (context) => CommentStore(
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context.read(),
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commentTree: commentTree,
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userMentionId: userMentionId,
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depth: depth,
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canBeMarkedAsRead: canBeMarkedAsRead,
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detached: detached,
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hideOnRead: hideOnRead,
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),
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builder: (context, child) => Nested(
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children: [
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AsyncStoreListener<BlockedPerson>(
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asyncStore: context.read<CommentStore>().blockingState,
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successMessageBuilder: (context, state) {
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final name = state.personView.person.preferredName;
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return state.blocked ? '$name blocked' : '$name unblocked';
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},
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),
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AsyncStoreListener(
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asyncStore: context.read<CommentStore>().votingState,
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),
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AsyncStoreListener(
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asyncStore: context.read<CommentStore>().deletingState,
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),
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AsyncStoreListener(
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asyncStore: context.read<CommentStore>().savingState,
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),
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AsyncStoreListener<CommentReportView>(
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asyncStore: context.read<CommentStore>().reportingState,
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successMessageBuilder: (context, data) => 'Comment reported',
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),
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],
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child: const _CommentWidget(),
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),
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);
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}
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}
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class _CommentWidget extends StatelessWidget {
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static const colors = [
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Colors.pink,
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Colors.green,
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Colors.amber,
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Colors.cyan,
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Colors.indigo,
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];
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static const indentWidth = 5.0;
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const _CommentWidget();
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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 body = ObserverBuilder<CommentStore>(
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builder: (context, store) {
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final comment = store.comment.comment;
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if (comment.deleted) {
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return Text(
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L10n.of(context).deleted_by_creator,
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style: const TextStyle(fontStyle: FontStyle.italic),
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);
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} else if (comment.removed) {
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return const Text(
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'comment deleted by moderator',
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style: TextStyle(fontStyle: FontStyle.italic),
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);
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} else if (store.collapsed) {
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return Opacity(
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opacity: 0.3,
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child: Text(
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comment.content,
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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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}
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return store.showRaw
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? store.selectable
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? SelectableText(comment.content)
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: Text(comment.content)
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: MarkdownText(
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comment.content,
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instanceHost: comment.instanceHost,
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selectable: store.selectable,
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);
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},
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);
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return ObserverBuilder<CommentStore>(
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builder: (context, store) {
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if (store.hideOnRead && store.comment.comment.read) {
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return const SizedBox();
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}
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final comment = store.comment.comment;
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final creator = store.comment.creator;
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return InkWell(
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onLongPress: store.selectable ? null : store.toggleCollapsed,
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child: Column(
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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margin: EdgeInsets.only(
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left: max((store.depth - 1) * indentWidth, 0),
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),
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decoration: BoxDecoration(
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border: Border(
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left: store.depth > 0
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? BorderSide(
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color: colors[store.depth % colors.length],
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width: indentWidth,
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)
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: BorderSide.none,
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top: const BorderSide(width: 0.2),
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(children: [
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if (creator.avatar != null)
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Padding(
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padding: const EdgeInsets.only(right: 5),
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child: InkWell(
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onTap: () =>
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goToUser.fromPersonSafe(context, creator),
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child: Avatar(
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url: creator.avatar,
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radius: 10,
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noBlank: true,
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),
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),
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),
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InkWell(
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onTap: () => goToUser.fromPersonSafe(context, creator),
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child: Text(
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creator.originPreferredName,
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style: TextStyle(
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color: theme.colorScheme.secondary,
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),
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),
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),
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if (creator.isCakeDay) const Text(' 🍰'),
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if (store.isOP)
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_CommentTag('OP', theme.colorScheme.secondary),
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if (creator.admin)
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_CommentTag(
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L10n.of(context).admin.toUpperCase(),
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theme.colorScheme.secondary,
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),
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if (creator.banned)
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const _CommentTag('BANNED', Colors.red),
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if (store.comment.creatorBannedFromCommunity)
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const _CommentTag('BANNED FROM COMMUNITY', Colors.red),
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const Spacer(),
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if (store.collapsed && store.children.isNotEmpty) ...[
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_CommentTag(
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'+${store.children.length}',
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Theme.of(context).colorScheme.secondary,
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),
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const SizedBox(width: 7),
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],
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InkWell(
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onTap: () => CommentWidget.showCommentInfo(
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context,
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store.comment,
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),
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child: Consumer<ConfigStore>(
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builder: (context, configStore, child) {
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return ObserverBuilder<CommentStore>(
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builder: (context, store) => Row(
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children: [
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if (store.votingState.isLoading)
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SizedBox.fromSize(
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size: const Size.square(16),
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child: const CircularProgressIndicator
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.adaptive(),
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)
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else if (configStore.showScores)
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Text(
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store.comment.counts.score
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.compact(context),
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),
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if (configStore.showScores)
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const Text(' · ')
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else
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const SizedBox(width: 4),
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Text(comment.published.timeago(context)),
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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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const SizedBox(height: 10),
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body,
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const SizedBox(height: 5),
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const CommentActions(),
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],
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),
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),
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if (!store.collapsed)
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for (final c in store.children)
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CommentWidget(c, depth: store.depth + 1),
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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 _CommentTag extends StatelessWidget {
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final String text;
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final Color backgroundColor;
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const _CommentTag(this.text, this.backgroundColor);
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.only(left: 5),
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child: Container(
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decoration: BoxDecoration(
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borderRadius: const BorderRadius.all(Radius.circular(5)),
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color: backgroundColor,
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),
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padding: const EdgeInsets.symmetric(horizontal: 3, vertical: 2),
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child: Text(
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text,
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style: TextStyle(
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color: textColorBasedOnBackground(backgroundColor),
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fontSize: Theme.of(context).textTheme.bodyText1!.fontSize! - 5,
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fontWeight: FontWeight.w800,
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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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