507 lines
17 KiB
Dart
507 lines
17 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_context_menu/flutter_context_menu.dart';
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import 'package:gap/gap.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:provider/provider.dart';
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import 'package:styled_widget/styled_widget.dart';
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import 'package:surface/providers/config.dart';
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import 'package:surface/providers/keypair.dart';
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import 'package:surface/providers/translation.dart';
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import 'package:surface/providers/user_directory.dart';
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import 'package:surface/providers/userinfo.dart';
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import 'package:surface/types/chat.dart';
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import 'package:surface/widgets/account/account_image.dart';
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import 'package:surface/widgets/account/account_popover.dart';
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import 'package:surface/widgets/account/badge.dart';
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import 'package:surface/widgets/attachment/attachment_list.dart';
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import 'package:surface/widgets/context_menu.dart';
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import 'package:surface/widgets/dialog.dart';
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import 'package:surface/widgets/link_preview.dart';
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import 'package:surface/widgets/markdown_content.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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import 'package:swipe_to/swipe_to.dart';
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class ChatMessage extends StatelessWidget {
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final SnChatMessage data;
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final bool isCompact;
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final bool isMerged;
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final bool hasMerged;
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final bool isPending;
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final Function(SnChatMessage)? onReply;
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final Function(SnChatMessage)? onEdit;
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final Function(SnChatMessage)? onDelete;
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final EdgeInsets padding;
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const ChatMessage({
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super.key,
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required this.data,
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this.isCompact = false,
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this.isMerged = false,
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this.hasMerged = false,
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this.isPending = false,
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this.onReply,
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this.onEdit,
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this.onDelete,
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this.padding = const EdgeInsets.only(left: 12, right: 12),
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});
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@override
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Widget build(BuildContext context) {
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final ua = context.read<UserProvider>();
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final ud = context.read<UserDirectoryProvider>();
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final user = ud.getFromCache(data.sender.accountId);
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final isOwner = ua.isAuthorized && data.sender.accountId == ua.user?.id;
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final dateFormatter = DateFormat('MM/dd HH:mm');
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final cfg = context.read<ConfigProvider>();
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return SwipeTo(
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key: Key('chat-message-${data.id}'),
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iconOnLeftSwipe: Symbols.reply,
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iconOnRightSwipe: Symbols.edit,
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swipeSensitivity: 10,
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onLeftSwipe: onReply != null ? (_) => onReply!(data) : null,
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onRightSwipe: (onEdit != null && isOwner) ? (_) => onEdit!(data) : null,
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child: ContextMenuArea(
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contextMenu: ContextMenu(
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entries: [
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MenuHeader(text: "eventResourceTag".tr(args: ['#${data.id}'])),
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if (onReply != null)
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MenuItem(
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label: 'reply'.tr(),
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icon: Symbols.reply,
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onSelected: () {
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onReply!(data);
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},
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),
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if (isOwner && data.type == 'messages.new' && onEdit != null)
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MenuItem(
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label: 'edit'.tr(),
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icon: Symbols.edit,
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onSelected: () {
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onEdit!(data);
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},
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),
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if (isOwner && data.type == 'messages.new' && onDelete != null)
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MenuItem(
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label: 'delete'.tr(),
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icon: Symbols.delete,
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onSelected: () {
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onDelete!(data);
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},
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),
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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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Padding(
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padding: isCompact ? EdgeInsets.zero : padding,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (!isMerged && !isCompact)
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GestureDetector(
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child: AccountImage(
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content: user?.avatar,
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badge: (user?.badges.isNotEmpty ?? false)
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? AccountBadge(
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badge: user!.badges.first,
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radius: 16,
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padding: EdgeInsets.all(2),
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)
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: null,
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),
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onTap: () {
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if (user == null) return;
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showModalBottomSheet(
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context: context,
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builder: (context) => AccountPopoverCard(data: user),
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);
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},
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)
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else if (isMerged)
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const Gap(40),
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const Gap(8),
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Expanded(
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child: Container(
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constraints: BoxConstraints(maxWidth: 480),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (!isMerged)
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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if (isCompact)
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AccountImage(
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content: user?.avatar, radius: 12)
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.padding(right: 8),
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Text(
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(data.sender.nick?.isNotEmpty ?? false)
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? data.sender.nick!
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: user?.nick ?? 'unknown',
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).bold(),
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const Gap(8),
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Text(dateFormatter
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.format(data.createdAt.toLocal()))
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.fontSize(13),
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],
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).height(21),
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if (isCompact) const Gap(8),
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if (data.preload?.quoteEvent != null)
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StyledWidget(
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Container(
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constraints: BoxConstraints(maxWidth: 360),
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decoration: BoxDecoration(
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borderRadius: const BorderRadius.all(
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Radius.circular(8)),
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border: Border.all(
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color: Theme.of(context).dividerColor,
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width: 1),
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),
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padding: const EdgeInsets.only(
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left: 4, right: 4, top: 8, bottom: 6),
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child: ChatMessage(
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data: data.preload!.quoteEvent!,
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isCompact: true,
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onReply: onReply,
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onEdit: onEdit,
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onDelete: onDelete,
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),
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),
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).padding(bottom: 4, top: 4),
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switch (data.type) {
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'messages.new' => _ChatMessageText(
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data: data,
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onReply: onReply,
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onEdit: onEdit,
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onDelete: onDelete,
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),
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_ => _ChatMessageSystemNotify(data: 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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],
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).opacity(isPending ? 0.5 : 1),
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),
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if (data.body['text'] != null &&
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data.type == 'messages.new' &&
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(data.body['text']?.isNotEmpty ?? false) &&
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(cfg.prefs.getBool(kAppExpandChatLink) ?? true))
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LinkPreviewWidget(text: data.body['text']!)
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.padding(left: isCompact ? 0 : 48),
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if (data.preload?.attachments?.isNotEmpty ?? false)
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AttachmentList(
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data: data.preload!.attachments!,
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bordered: true,
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maxHeight: 360,
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maxWidth: 480 - 48 - padding.left,
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padding: padding.copyWith(
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top: 8, left: isCompact ? padding.left : 48 + padding.left),
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),
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if (!hasMerged && !isCompact)
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const Gap(12)
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else if (!isCompact)
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const Gap(8),
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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 _ChatMessageText extends StatefulWidget {
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final SnChatMessage data;
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final Function(SnChatMessage)? onReply;
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final Function(SnChatMessage)? onEdit;
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final Function(SnChatMessage)? onDelete;
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const _ChatMessageText(
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{required this.data, this.onReply, this.onEdit, this.onDelete});
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@override
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State<_ChatMessageText> createState() => _ChatMessageTextState();
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}
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class _ChatMessageTextState extends State<_ChatMessageText> {
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late String _displayText = widget.data.body['text'] ?? '';
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bool _isTranslated = false;
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bool _isTranslating = false;
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Future<void> _translateText() async {
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if (widget.data.body['text'] == null || widget.data.body['text']!.isEmpty) {
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return;
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}
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final ta = context.read<SnTranslator>();
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setState(() => _isTranslating = true);
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try {
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final to = EasyLocalization.of(context)!.locale.languageCode;
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_displayText = await ta.translate(
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widget.data.body['text'],
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to: to,
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);
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_isTranslated = true;
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if (mounted) setState(() {});
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} catch (err) {
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if (mounted) context.showErrorDialog(err);
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} finally {
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setState(() => _isTranslating = false);
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}
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}
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@override
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void initState() {
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super.initState();
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final cfg = context.read<ConfigProvider>();
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if (cfg.autoTranslate) {
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Future.delayed(const Duration(milliseconds: 100), () {
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_translateText();
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});
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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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final ua = context.read<UserProvider>();
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final isOwner =
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ua.isAuthorized && widget.data.sender.accountId == ua.user?.id;
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if (widget.data.body['text'] != null &&
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widget.data.body['text'].isNotEmpty) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SelectionArea(
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contextMenuBuilder: (context, editableTextState) {
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final List<ContextMenuButtonItem> items =
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editableTextState.contextMenuButtonItems;
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if (widget.onReply != null) {
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items.insert(
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0,
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ContextMenuButtonItem(
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label: 'reply'.tr(),
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onPressed: () {
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ContextMenuController.removeAny();
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widget.onReply?.call(widget.data);
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},
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),
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);
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}
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if (isOwner && widget.onEdit != null) {
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items.insert(
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1,
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ContextMenuButtonItem(
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label: 'edit'.tr(),
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onPressed: () {
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ContextMenuController.removeAny();
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widget.onEdit?.call(widget.data);
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},
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),
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);
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}
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if (isOwner && widget.onDelete != null) {
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items.insert(
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2,
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ContextMenuButtonItem(
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label: 'delete'.tr(),
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onPressed: () {
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ContextMenuController.removeAny();
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widget.onDelete?.call(widget.data);
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},
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),
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);
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}
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if (widget.data.body['algorithm'] == 'plain') {
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items.insert(
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3,
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ContextMenuButtonItem(
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label: 'translate'.tr(),
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onPressed: () {
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ContextMenuController.removeAny();
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_translateText();
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},
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),
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);
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}
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return AdaptiveTextSelectionToolbar.buttonItems(
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anchors: editableTextState.contextMenuAnchors,
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buttonItems: items,
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);
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},
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child: switch (widget.data.body['algorithm']) {
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'rsa' => _ChatDecryptMessage(message: widget.data),
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_ => MarkdownTextContent(
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content: _displayText,
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isAutoWarp: true,
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isEnlargeSticker: RegExp(r"^:([-\w]+):$")
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.hasMatch(widget.data.body['text'] ?? ''),
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),
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},
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),
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if (widget.data.updatedAt != widget.data.createdAt)
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Text('messageEditedHint'.tr()).fontSize(13).opacity(0.75),
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if (_isTranslating)
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AnimateWidgetExtensions(Text('translating').tr())
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.animate(onPlay: (e) => e.repeat())
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.fadeIn(duration: 500.ms, curve: Curves.easeOut)
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.then()
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.fadeOut(
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duration: 500.ms,
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delay: 1000.ms,
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curve: Curves.easeIn,
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),
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if (_isTranslated)
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InkWell(
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child: Text('translated').tr().opacity(0.75),
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onTap: () {
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setState(() {
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_displayText = widget.data.body['text'] ?? '';
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_isTranslated = false;
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});
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},
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),
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],
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);
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} else if (widget.data.body['attachments']?.isNotEmpty) {
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return Row(
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children: [
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const Icon(Symbols.file_present, size: 20),
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const Gap(4),
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Text('messageFileHint'
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.plural(widget.data.body['attachments']!.length)),
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],
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).opacity(0.8);
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}
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return const SizedBox.shrink();
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}
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}
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class _ChatMessageSystemNotify extends StatelessWidget {
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final SnChatMessage data;
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const _ChatMessageSystemNotify({required this.data});
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String _formatDuration(Duration duration) {
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String negativeSign = duration.isNegative ? '-' : '';
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String twoDigits(int n) => n.toString().padLeft(2, '0');
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String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60).abs());
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String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60).abs());
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return '$negativeSign${twoDigits(duration.inHours)}:$twoDigitMinutes:$twoDigitSeconds';
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}
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@override
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Widget build(BuildContext context) {
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switch (data.type) {
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case 'messages.edit':
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return Row(
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children: [
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const Icon(Symbols.edit, size: 16),
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const Gap(8),
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Text('messageEdited'.tr(args: ['#${data.relatedEventId}'])),
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],
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).opacity(0.8);
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case 'messages.delete':
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return Row(
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children: [
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const Icon(Symbols.delete, size: 16),
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const Gap(8),
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Text('messageDeleted'.tr(args: ['#${data.relatedEventId}'])),
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],
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).opacity(0.8);
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case 'calls.start':
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return Row(
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children: [
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const Icon(Symbols.call, size: 16),
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const Gap(8),
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Text('callMessageStarted'.tr())
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],
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).opacity(0.8);
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case 'calls.end':
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return Row(
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children: [
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const Icon(Symbols.call_end, size: 16),
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const Gap(8),
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Text('callMessageEnded'.tr(
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args: [_formatDuration(Duration(seconds: data.body['last']))])),
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],
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).opacity(0.8);
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default:
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return Row(
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children: [
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const Icon(Symbols.info, size: 16),
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const Gap(8),
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Text('messageUnsupported'.tr(args: [data.type])),
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],
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).opacity(0.8);
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}
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}
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}
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class _ChatDecryptMessage extends StatelessWidget {
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final SnChatMessage message;
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const _ChatDecryptMessage({required this.message});
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@override
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Widget build(BuildContext context) {
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final kp = context.read<KeyPairProvider>();
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return FutureBuilder(
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key: Key('chat-message-encrypted-${message.id}'),
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future: kp.decryptText(
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message.body['text'],
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message.body['keypair_id'],
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kpOwner: message.sender.accountId,
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),
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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return Row(
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children: [
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Icon(Symbols.key_off, size: 16),
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const Gap(8),
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Expanded(
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child: Text('decryptingKeyNotFound'.tr()),
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),
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],
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).opacity(0.8);
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}
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if (!snapshot.hasData) {
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return Row(
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children: [
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Animate(
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autoPlay: true,
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onPlay: (e) => e.repeat(),
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effects: [
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RotateEffect(
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duration: const Duration(seconds: 3),
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begin: 0,
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end: -1,
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)
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],
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child: Icon(Symbols.sync, size: 16),
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),
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const Gap(8),
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Expanded(
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child: Text('decrypting'.tr()),
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),
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],
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);
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}
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return MarkdownTextContent(
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content: snapshot.data!,
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isAutoWarp: true,
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isEnlargeSticker: RegExp(r"^:([-\w]+):$").hasMatch(snapshot.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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