500 lines
16 KiB
TypeScript
500 lines
16 KiB
TypeScript
import { useMutation } from '@tanstack/react-query';
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import classNames from 'clsx';
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import { List as ImmutableList } from 'immutable';
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import escape from 'lodash/escape';
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import throttle from 'lodash/throttle';
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import React, { useState, useEffect, useRef } from 'react';
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import { useIntl, defineMessages } from 'react-intl';
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import { openModal } from 'soapbox/actions/modals';
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import { Avatar, Button, Divider, HStack, Spinner, Stack, Text } from 'soapbox/components/ui';
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import DropdownMenuContainer from 'soapbox/containers/dropdown_menu_container';
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// import emojify from 'soapbox/features/emoji/emoji';
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import PlaceholderChatMessage from 'soapbox/features/placeholder/components/placeholder-chat-message';
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import Bundle from 'soapbox/features/ui/components/bundle';
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import { MediaGallery } from 'soapbox/features/ui/util/async-components';
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import { useAppSelector, useAppDispatch, useOwnAccount } from 'soapbox/hooks';
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import { chatKeys, IChat, IChatMessage, useChatActions, useChatMessages } from 'soapbox/queries/chats';
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import { queryClient } from 'soapbox/queries/client';
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import { onlyEmoji } from 'soapbox/utils/rich_content';
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import ChatMessageListIntro from './chat-message-list-intro';
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import type { Menu } from 'soapbox/components/dropdown_menu';
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import type { ChatMessage as ChatMessageEntity } from 'soapbox/types/entities';
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const BIG_EMOJI_LIMIT = 1;
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const messages = defineMessages({
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today: { id: 'chats.dividers.today', defaultMessage: 'Today' },
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more: { id: 'chats.actions.more', defaultMessage: 'More' },
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delete: { id: 'chats.actions.delete', defaultMessage: 'Delete for both' },
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copy: { id: 'chats.actions.copy', defaultMessage: 'Copy' },
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report: { id: 'chats.actions.report', defaultMessage: 'Report' },
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deleteForMe: { id: 'chats.actions.deleteForMe', defaultMessage: 'Delete for me' },
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blockedBy: { id: 'chat_message_list.blockedBy', defaultMessage: 'You are blocked by' },
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networkFailureTitle: { id: 'chat_message_list.network_failure.title', defaultMessage: 'Whoops!' },
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networkFailureSubtitle: { id: 'chat_message_list.network_failure.subtitle', defaultMessage: 'We encountered a network failure.' },
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networkFailureAction: { id: 'chat_message_list.network_failure.action', defaultMessage: 'Try again' },
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});
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type TimeFormat = 'today' | 'date';
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const timeChange = (prev: IChatMessage, curr: IChatMessage): TimeFormat | null => {
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const prevDate = new Date(prev.created_at).getDate();
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const currDate = new Date(curr.created_at).getDate();
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const nowDate = new Date().getDate();
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if (prevDate !== currDate) {
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return currDate === nowDate ? 'today' : 'date';
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}
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return null;
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};
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// const makeEmojiMap = (record: any) => record.get('emojis', ImmutableList()).reduce((map: ImmutableMap<string, any>, emoji: ImmutableMap<string, any>) => {
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// return map.set(`:${emoji.get('shortcode')}:`, emoji);
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// }, ImmutableMap());
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interface IChatMessageList {
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/** Chat the messages are being rendered from. */
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chat: IChat,
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/** Whether to make the chatbox fill the height of the screen. */
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autosize?: boolean,
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}
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/** Scrollable list of chat messages. */
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const ChatMessageList: React.FC<IChatMessageList> = ({ chat, autosize }) => {
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const intl = useIntl();
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const dispatch = useAppDispatch();
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const account = useOwnAccount();
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const [initialLoad, setInitialLoad] = useState(true);
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const [scrollPosition, setScrollPosition] = useState(0);
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const { deleteChatMessage, markChatAsRead } = useChatActions(chat.id);
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const {
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data: chatMessages,
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fetchNextPage,
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isError,
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isFetched,
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isFetching,
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isFetchingNextPage,
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isLoading,
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isPlaceholderData,
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refetch,
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} = useChatMessages(chat.id);
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const formattedChatMessages = chatMessages || [];
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const me = useAppSelector((state) => state.me);
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const isBlocked = useAppSelector((state) => state.getIn(['relationships', chat.account.id, 'blocked_by']));
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const node = useRef<HTMLDivElement>(null);
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const messagesEnd = useRef<HTMLDivElement>(null);
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const lastComputedScroll = useRef<number | undefined>(undefined);
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const scrollBottom = useRef<number | undefined>(undefined);
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const handleDeleteMessage = useMutation((chatMessageId: string) => deleteChatMessage(chatMessageId), {
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onSettled: () => {
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queryClient.invalidateQueries(chatKeys.chatMessages(chat.id));
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},
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});
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const scrollToBottom = () => {
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messagesEnd.current?.scrollIntoView(false);
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};
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const getFormattedTimestamp = (chatMessage: ChatMessageEntity) => {
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return intl.formatDate(new Date(chatMessage.created_at), {
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hour12: false,
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year: 'numeric',
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month: 'short',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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});
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};
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const setBubbleRef = (c: HTMLDivElement) => {
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if (!c) return;
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const links = c.querySelectorAll('a[rel="ugc"]');
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links.forEach(link => {
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link.classList.add('chat-link');
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link.setAttribute('rel', 'ugc nofollow noopener');
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link.setAttribute('target', '_blank');
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});
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if (onlyEmoji(c, BIG_EMOJI_LIMIT, false)) {
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c.classList.add('chat-message__bubble--onlyEmoji');
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} else {
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c.classList.remove('chat-message__bubble--onlyEmoji');
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}
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};
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const isNearBottom = (): boolean => {
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const elem = node.current;
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if (!elem) return false;
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const scrollBottom = elem.scrollHeight - elem.offsetHeight - elem.scrollTop;
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return scrollBottom < elem.offsetHeight * 1.5;
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};
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const restoreScrollPosition = () => {
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if (node.current && scrollBottom.current) {
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lastComputedScroll.current = node.current.scrollHeight - scrollBottom.current;
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node.current.scrollTop = lastComputedScroll.current;
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}
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};
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const handleLoadMore = () => {
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// const maxId = chatMessages.getIn([0, 'id']) as string;
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// dispatch(fetchChatMessages(chat.id, maxId as any));
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// setIsLoading(true);
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if (!isFetching) {
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// setMaxId(formattedChatMessages[0].id);
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fetchNextPage()
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.then(() => {
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if (node.current) {
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setScrollPosition(node.current.scrollHeight - node.current.scrollTop);
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}
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})
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.catch(() => null);
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}
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};
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const handleScroll = throttle(() => {
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if (node.current) {
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const { scrollTop, offsetHeight } = node.current;
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const computedScroll = lastComputedScroll.current === scrollTop;
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const nearTop = scrollTop < offsetHeight;
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setScrollPosition(node.current.scrollHeight - node.current.scrollTop);
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if (nearTop && !isFetching && !initialLoad && !computedScroll) {
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handleLoadMore();
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}
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}
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}, 150, {
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trailing: true,
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});
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const onOpenMedia = (media: any, index: number) => {
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dispatch(openModal('MEDIA', { media, index }));
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};
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const maybeRenderMedia = (chatMessage: ChatMessageEntity) => {
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const { attachment } = chatMessage;
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if (!attachment) return null;
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return (
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<div className='chat-message__media'>
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<Bundle fetchComponent={MediaGallery}>
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{(Component: any) => (
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<Component
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media={ImmutableList([attachment])}
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height={120}
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onOpenMedia={onOpenMedia}
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/>
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)}
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</Bundle>
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</div>
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);
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};
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const parsePendingContent = (content: string) => {
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return escape(content).replace(/(?:\r\n|\r|\n)/g, '<br>');
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};
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const parseContent = (chatMessage: ChatMessageEntity) => {
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const content = chatMessage.content || '';
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const pending = chatMessage.pending;
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const deleting = chatMessage.deleting;
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const formatted = (pending && !deleting) ? parsePendingContent(content) : content;
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return formatted;
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// const emojiMap = makeEmojiMap(chatMessage);
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// return emojify(formatted, emojiMap.toJS());
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};
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const renderDivider = (key: React.Key, text: string) => <Divider key={key} text={text} textSize='sm' />;
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const handleCopyText = (chatMessage: IChatMessage) => {
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if (navigator.clipboard) {
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navigator.clipboard.writeText(chatMessage.content);
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}
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};
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const renderMessage = (chatMessage: any) => {
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const isMyMessage = chatMessage.account_id === me;
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const menu: Menu = [];
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if (navigator.clipboard) {
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menu.push({
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text: intl.formatMessage(messages.copy),
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action: () => handleCopyText(chatMessage),
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icon: require('@tabler/icons/copy.svg'),
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});
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}
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if (isMyMessage) {
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menu.push({
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text: intl.formatMessage(messages.delete),
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action: () => handleDeleteMessage.mutate(chatMessage.id),
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icon: require('@tabler/icons/trash.svg'),
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destructive: true,
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});
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} else {
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menu.push({
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text: intl.formatMessage(messages.report),
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action: () => null, // TODO: implement once API is available
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icon: require('@tabler/icons/flag.svg'),
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});
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menu.push({
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text: intl.formatMessage(messages.deleteForMe),
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action: () => null, // TODO: implement once API is available
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icon: require('@tabler/icons/trash.svg'),
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destructive: true,
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});
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}
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return (
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<div key={chatMessage.id} className='group' data-testid='chat-message'>
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<Stack
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space={1}
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className={classNames({
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'ml-auto': isMyMessage,
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})}
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>
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<HStack
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alignItems='center'
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justifyContent={isMyMessage ? 'end' : 'start'}
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className={classNames({
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'opacity-50': chatMessage.pending,
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})}
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>
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{menu.length > 0 && (
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<div
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className={classNames({
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'hidden focus:block group-hover:block text-gray-500': true,
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'mr-2 order-1': isMyMessage,
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'ml-2 order-2': !isMyMessage,
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})}
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>
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<DropdownMenuContainer
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items={menu}
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src={require('@tabler/icons/dots.svg')}
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title={intl.formatMessage(messages.more)}
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/>
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</div>
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)}
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<HStack
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alignItems='center'
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className={classNames({
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'max-w-[85%]': true,
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'order-2': isMyMessage,
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'order-1': !isMyMessage,
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})}
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justifyContent={isMyMessage ? 'end' : 'start'}
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>
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<div
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title={getFormattedTimestamp(chatMessage)}
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className={
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classNames({
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'text-ellipsis break-words relative rounded-md p-2 max-w-full': true,
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'bg-primary-500 text-white mr-2': isMyMessage,
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'bg-gray-200 dark:bg-gray-800 text-gray-900 dark:text-gray-100 order-2 ml-2': !isMyMessage,
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})
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}
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ref={setBubbleRef}
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tabIndex={0}
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>
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{maybeRenderMedia(chatMessage)}
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<Text size='sm' theme='inherit' dangerouslySetInnerHTML={{ __html: parseContent(chatMessage) }} />
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<div className='chat-message__menu' data-testid='chat-message-menu'>
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<DropdownMenuContainer
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items={menu}
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src={require('@tabler/icons/dots.svg')}
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title={intl.formatMessage(messages.more)}
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/>
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</div>
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</div>
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<div className={classNames({ 'order-1': !isMyMessage })}>
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<Avatar src={isMyMessage ? account?.avatar as string : chat.account.avatar as string} size={34} />
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</div>
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</HStack>
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</HStack>
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<HStack
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alignItems='center'
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space={2}
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className={classNames({
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'ml-auto': isMyMessage,
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})}
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>
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<Text
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theme='muted'
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size='xs'
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className={classNames({
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'text-right': isMyMessage,
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'order-2': !isMyMessage,
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})}
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>
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{intl.formatTime(chatMessage.created_at)}
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</Text>
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<div className={classNames({ 'order-1': !isMyMessage })}>
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<div className='w-[34px]' />
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</div>
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</HStack>
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</Stack>
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</div>
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);
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};
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useEffect(() => {
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if (isFetched) {
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setInitialLoad(false);
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scrollToBottom();
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}
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}, [isFetched]);
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// Store the scroll position.
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// useLayoutEffect(() => {
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// if (node.current) {
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// const { scrollHeight, scrollTop } = node.current;
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// scrollBottom.current = scrollHeight - scrollTop;
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// }
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// });
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// Stick scrollbar to bottom.
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useEffect(() => {
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if (isNearBottom()) {
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setTimeout(() => {
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scrollToBottom();
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}, 25);
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}
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// First load.
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// if (chatMessages.count() !== initialCount) {
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// setInitialLoad(false);
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// setIsLoading(false);
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// scrollToBottom();
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// }
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}, [formattedChatMessages.length]);
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useEffect(() => {
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const lastMessage = formattedChatMessages.pop();
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const lastMessageId = lastMessage?.id;
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if (lastMessageId && !lastMessage.pending) {
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markChatAsRead(lastMessageId);
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}
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}, [formattedChatMessages.length]);
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useEffect(() => {
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// Restore scroll bar position when loading old messages.
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if (!initialLoad) {
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restoreScrollPosition();
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}
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}, [formattedChatMessages.length, initialLoad]);
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if (isPlaceholderData) {
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return (
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<Stack alignItems='center' justifyContent='center' className='h-full flex-grow'>
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<Spinner withText={false} />
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</Stack>
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);
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}
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if (isBlocked) {
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return (
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<Stack alignItems='center' justifyContent='center' className='h-full flex-grow'>
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<Stack alignItems='center' space={2}>
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<Avatar src={chat.account.avatar} size={75} />
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<Text align='center'>
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<>
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<Text tag='span'>{intl.formatMessage(messages.blockedBy)}</Text>
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{' '}
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<Text tag='span' theme='primary'>@{chat.account.acct}</Text>
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</>
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</Text>
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</Stack>
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</Stack>
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);
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}
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if (isError) {
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return (
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<Stack alignItems='center' justifyContent='center' className='h-full flex-grow'>
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<Stack space={4}>
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<Stack space={1}>
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<Text size='lg' weight='bold' align='center'>
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{intl.formatMessage(messages.networkFailureTitle)}
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</Text>
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<Text theme='muted' align='center'>
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{intl.formatMessage(messages.networkFailureSubtitle)}
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</Text>
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</Stack>
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<div className='mx-auto'>
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<Button theme='primary' onClick={() => refetch()}>
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{intl.formatMessage(messages.networkFailureAction)}
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</Button>
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</div>
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</Stack>
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</Stack>
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);
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}
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return (
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<div className='h-full flex flex-col px-4 flex-grow overflow-y-scroll space-y-6' onScroll={handleScroll} ref={node}> {/* style={{ height: autosize ? 'calc(100vh - 16rem)' : undefined }} */}
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{!isLoading ? (
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<ChatMessageListIntro />
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) : null}
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{isFetchingNextPage ? (
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<div className='flex items-center justify-center'>
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<Spinner size={30} withText={false} />
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</div>
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) : null}
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<div className='flex-grow flex flex-col justify-end space-y-4'>
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{isLoading ? (
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<>
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<PlaceholderChatMessage isMyMessage />
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<PlaceholderChatMessage />
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<PlaceholderChatMessage isMyMessage />
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<PlaceholderChatMessage isMyMessage />
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<PlaceholderChatMessage />
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</>
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) : (
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formattedChatMessages.reduce((acc: any, curr: any, idx: number) => {
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const lastMessage = formattedChatMessages[idx - 1];
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if (lastMessage) {
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const key = `${curr.id}_divider`;
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switch (timeChange(lastMessage, curr)) {
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case 'today':
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acc.push(renderDivider(key, intl.formatMessage(messages.today)));
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break;
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case 'date':
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acc.push(renderDivider(key, intl.formatDate(new Date(curr.created_at), { weekday: 'short', hour: 'numeric', minute: '2-digit', month: 'short', day: 'numeric' })));
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break;
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}
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}
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acc.push(renderMessage(curr));
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return acc;
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}, [] as React.ReactNode[])
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)}
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</div>
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<div className='float-left clear-both mt-4' style={{ float: 'left', clear: 'both' }} ref={messagesEnd} />
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</div>
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);
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};
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export default ChatMessageList;
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