Files
5chan/src/components/post-desktop/post-desktop.tsx
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336 lines
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TypeScript

import { useEffect, useRef, useState } from 'react';
import { Trans, useTranslation } from 'react-i18next';
import { Link, useLocation, useParams } from 'react-router-dom';
import { Comment, useAccount, useComment, useEditedComment } from '@plebbit/plebbit-react-hooks';
import Plebbit from '@plebbit/plebbit-js/dist/browser/index.js';
import styles from '../../views/post/post.module.css';
import { getCommentMediaInfo, getDisplayMediaInfoType, getHasThumbnail } from '../../lib/utils/media-utils';
import { isValidURL } from '../../lib/utils/url-utils';
import { isAllView, isPendingPostView, isPostPageView, isSubscriptionsView } from '../../lib/utils/view-utils';
import useEditCommentPrivileges from '../../hooks/use-author-privileges';
import useCountLinksInReplies from '../../hooks/use-count-links-in-replies';
import useHide from '../../hooks/use-hide';
import useReplies from '../../hooks/use-replies';
import useStateString from '../../hooks/use-state-string';
import CommentMedia from '../comment-media';
import { canEmbed } from '../embed';
import LoadingEllipsis from '../loading-ellipsis';
import Markdown from '../markdown';
import PostMenuDesktop from './post-menu-desktop';
import EditMenu from '../edit-menu/edit-menu';
import ReplyQuotePreview from '../reply-quote-preview';
import { PostProps } from '../../views/post/post';
import Timestamp from '../timestamp';
import _ from 'lodash';
import { getFormattedDate } from '../../lib/utils/time-utils';
const PostInfo = ({ openReplyModal, post, roles, isHidden }: PostProps) => {
const { t } = useTranslation();
const { author, cid, locked, pinned, parentCid, postCid, replyCount, shortCid, state, subplebbitAddress, timestamp, title } = post || {};
const replies = useReplies(post);
const { address, displayName, shortAddress } = author || {};
const { isDescription, isRules } = post || {}; // custom properties, not from api
const stateString = useStateString(post);
const isReply = parentCid;
const params = useParams();
const location = useLocation();
const isInAllView = isAllView(location.pathname, params);
const isInPostView = isPostPageView(location.pathname, params);
const isInSubscriptionsView = isSubscriptionsView(location.pathname, useParams());
const shortDisplayName = displayName?.trim().length > 20 ? displayName?.trim().slice(0, 20).trim() + '...' : displayName?.trim();
const authorRole = roles?.[address]?.role;
const displayTitle = title && title.length > 75 ? title?.slice(0, 75) + '...' : title;
const account = useAccount();
const accountShortAddress = account?.author?.shortAddress; // if reply by account is pending, it doesn't have an author yet
const { isCommentAuthorMod, isAccountMod, isAccountCommentAuthor } = useEditCommentPrivileges({ commentAuthorAddress: address, subplebbitAddress });
return (
<div className={styles.postInfo}>
{!isHidden && <EditMenu isAccountCommentAuthor={isAccountCommentAuthor} isAccountMod={isAccountMod} isCommentAuthorMod={isCommentAuthorMod} post={post} />}
{title && <span className={styles.subject}>{displayTitle} </span>}
<span className={styles.nameBlock}>
<span className={`${styles.name} ${(isDescription || isRules || authorRole) && styles.capcodeMod}`}>
{shortDisplayName || _.capitalize(t('anonymous'))}
{authorRole && ` ## Board ${authorRole}`}{' '}
</span>
{!(isDescription || isRules) && <span className={styles.userAddress}>(u/{shortAddress || accountShortAddress}) </span>}
</span>
<span className={styles.dateTime}>
<Timestamp timestamp={timestamp} />
{isDescription || isRules ? '' : ' '}
</span>
<span className={styles.postNum}>
{subplebbitAddress && (isInAllView || isInSubscriptionsView) && !isReply && (
<span className={styles.postNumLink}>
{' '}
<Link to={`/p/${subplebbitAddress}`}>p/{subplebbitAddress && Plebbit.getShortAddress(subplebbitAddress)}</Link>{' '}
</span>
)}
{!(isDescription || isRules) && (
<span className={styles.postNumLink}>
<Link to={`/p/${subplebbitAddress}/c/${cid}`} className={styles.linkToPost} title={t('link_to_post')} onClick={(e) => !cid && e.preventDefault()}>
c/
</Link>
{!cid ? (
<span className={styles.pendingCid}>{state === 'failed' || stateString === 'Failed' ? 'Failed' : 'Pending'}</span>
) : (
<span className={styles.replyToPost} title={t('reply_to_post')} onClick={() => openReplyModal && openReplyModal(cid)}>
{shortCid}
</span>
)}
</span>
)}
{pinned && (
<span className={`${styles.stickyIconWrapper} ${!locked && styles.addPaddingBeforeReply}`}>
<img src='assets/icons/sticky.gif' alt='' className={styles.stickyIcon} title={t('sticky')} />
</span>
)}
{locked && (
<span className={`${styles.closedIconWrapper} ${styles.addPaddingBeforeReply} ${pinned && styles.addPaddingInBetween}`}>
<img src='assets/icons/closed.gif' alt='' className={styles.closedIcon} title={t('closed')} />
</span>
)}
{!isInPostView && !isReply && !isHidden && (
<span className={styles.replyButton}>
[
<Link
to={isInAllView && isDescription ? '/p/all/description' : `/p/${subplebbitAddress}/${isDescription ? 'description' : isRules ? 'rules' : `c/${postCid}`}`}
>
{_.capitalize(t('reply'))}
</Link>
]
</span>
)}
</span>
<PostMenuDesktop post={post} />
{replyCount > 0 &&
parentCid &&
replies &&
replies.map((reply: Comment, index: number) => reply?.parentCid === cid && <ReplyQuotePreview key={index} isBacklinkReply={true} backlinkReply={reply} />)}
</div>
);
};
const PostMedia = ({ post }: PostProps) => {
const { t } = useTranslation();
const { link, spoiler } = post || {};
const commentMediaInfo = getCommentMediaInfo(post);
const { type, url } = commentMediaInfo || {};
const embedUrl = url && new URL(url);
const hasThumbnail = getHasThumbnail(commentMediaInfo, link);
const [showThumbnail, setShowThumbnail] = useState(true);
return (
<div className={styles.file}>
<div className={styles.fileText}>
{t('link')}:{' '}
<a href={url} target='_blank' rel='noopener noreferrer'>
{spoiler ? _.capitalize(t('spoiler')) : url && url.length > 30 ? url.slice(0, 30) + '...' : url}
</a>{' '}
({type && _.lowerCase(getDisplayMediaInfoType(type, t))})
{!showThumbnail && (type === 'iframe' || type === 'video' || type === 'audio') && (
<span>
{' '}
[
<span className={styles.closeMedia} onClick={() => setShowThumbnail(true)}>
{t('close')}
</span>
]
</span>
)}
{showThumbnail && !hasThumbnail && embedUrl && canEmbed(embedUrl) && (
<span>
{' '}
[
<span className={styles.closeMedia} onClick={() => setShowThumbnail(false)}>
{t('open')}
</span>
]
</span>
)}
</div>
{(hasThumbnail || (!hasThumbnail && !showThumbnail)) && (
<div className={styles.fileThumbnail}>
<CommentMedia commentMediaInfo={commentMediaInfo} post={post} showThumbnail={showThumbnail} setShowThumbnail={setShowThumbnail} />
</div>
)}
</div>
);
};
const PostMessage = ({ post }: PostProps) => {
const { cid, content, deleted, edit, original, parentCid, postCid, reason, removed, spoiler, state, subplebbitAddress } = post || {};
const { t } = useTranslation();
const params = useParams();
const location = useLocation();
const isInPostView = isPostPageView(location.pathname, params);
const [showOriginal, setShowOriginal] = useState(false);
const displayContent = content && !isInPostView && content.length > 1000 ? content?.slice(0, 1000) + '(...)' : content;
const isReply = parentCid;
const isReplyingToReply = postCid !== parentCid;
const stateString = useStateString(post);
const loadingString = stateString && (
<div className={`${styles.stateString} ${styles.ellipsis}`}>{stateString !== 'Failed' ? <LoadingEllipsis string={stateString} /> : stateString}</div>
);
const quotelinkReply = useComment({ commentCid: parentCid });
return (
<blockquote className={styles.postMessage}>
{isReply && !(removed || deleted) && isReplyingToReply && <ReplyQuotePreview isQuotelinkReply={true} quotelinkReply={quotelinkReply} />}
{removed ? (
<span className={styles.removedContent}>({t('this_post_was_removed')})</span>
) : deleted ? (
<span className={styles.deletedContent}>{t('user_deleted_this_post')}</span>
) : (
<>
{!showOriginal && <Markdown content={displayContent} spoiler={spoiler} />}
{edit && original?.content !== post?.content && (
<span className={styles.editedInfo}>
{showOriginal && <Markdown content={original?.content} />}
<br />
(Edited at {getFormattedDate(edit?.timestamp)},{' '}
<span className={styles.showOriginal} onClick={() => setShowOriginal(!showOriginal)}>
{showOriginal ? 'hide original' : 'show original'}
</span>
)
</span>
)}
</>
)}
{(removed || deleted) && reason && (
<span>
<br />
<br />
{t('reason')}: {reason}
</span>
)}
{!isReply && content.length > 1000 && !isInPostView && (
<span className={styles.abbr}>
<br />
<Trans i18nKey={'comment_too_long'} shouldUnescape={true} components={{ 1: <Link to={`/p/${subplebbitAddress}/c/${cid}`} /> }} />
</span>
)}
{!cid && state === 'pending' && stateString !== 'Failed' && (
<>
<br />
{loadingString}
</>
)}
</blockquote>
);
};
const Reply = ({ openReplyModal, reply, roles }: PostProps) => {
let post = reply;
// handle pending mod or author edit
const { editedComment } = useEditedComment({ comment: reply });
if (editedComment) {
post = editedComment;
}
const { cid, content, link, subplebbitAddress } = post || {};
const isRouteLinkToReply = useLocation().pathname.startsWith(`/p/${subplebbitAddress}/c/${cid}`);
const { hidden } = useHide({ cid });
return (
<div className={styles.replyDesktop}>
<div className={styles.sideArrows}>{'>>'}</div>
<div className={`${styles.reply} ${isRouteLinkToReply && styles.highlight} ${hidden && styles.postDesktopHidden}`} id={cid}>
<PostInfo openReplyModal={openReplyModal} post={post} roles={roles} />
{link && !hidden && isValidURL(link) && <PostMedia post={post} />}
{content && !hidden && <PostMessage post={post} />}
</div>
</div>
);
};
const PostDesktop = ({ openReplyModal, post, roles, showAllReplies, showReplies = true }: PostProps) => {
const { cid, content, link, pinned, replyCount, subplebbitAddress } = post || {};
const { isDescription, isRules } = post || {}; // custom properties, not from api
const params = useParams();
const location = useLocation();
const isInPendingPostView = isPendingPostView(location.pathname, params);
const isInPostPageView = isPostPageView(location.pathname, params);
const { hidden, unhide, hide } = useHide({ cid });
const isHidden = hidden && !isInPostPageView;
const replies = useReplies(post);
const visiblelinksCount = useCountLinksInReplies(post, 5);
const totallinksCount = useCountLinksInReplies(post);
const repliesCount = pinned ? replyCount : replyCount - 5;
const linksCount = pinned ? totallinksCount : totallinksCount - visiblelinksCount;
// scroll to reply if pathname is reply permalink (backlink)
const replyRefs = useRef<(HTMLDivElement | null)[]>([]);
useEffect(() => {
const replyIndex = replies.findIndex((reply) => location.pathname === `/p/${subplebbitAddress}/c/${reply?.cid}`);
if (replyIndex !== -1 && replyRefs.current[replyIndex]) {
replyRefs.current[replyIndex]?.scrollIntoView();
}
}, [location.pathname, replies, subplebbitAddress]);
return (
<div className={styles.postDesktop}>
{showReplies ? (
<div className={styles.hrWrapper}>
<hr />
</div>
) : (
<div className={styles.replyQuotePreviewSpacer} />
)}
<div className={isHidden ? styles.postDesktopHidden : ''}>
{!isInPostPageView && !isDescription && !isRules && showReplies && (
<span className={styles.hideButtonWrapper}>
<span className={`${styles.hideButton} ${hidden ? styles.unhideThread : styles.hideThread}`} onClick={hidden ? unhide : hide} />
</span>
)}
{link && !isHidden && isValidURL(link) && <PostMedia post={post} />}
<PostInfo isHidden={isHidden} openReplyModal={openReplyModal} post={post} roles={roles} />
{!isHidden && !content && <div className={styles.spacer} />}
{!isHidden && content && <PostMessage post={post} />}
{!isHidden && !isDescription && !isRules && !isInPendingPostView && (replies.length > 5 || (pinned && replies.length > 0)) && !isInPostPageView && (
<span className={styles.summary}>
<span className={styles.expandButtonWrapper}>
<span className={styles.expandButton} />
</span>
{linksCount > 0 ? (
<Trans
i18nKey={'replies_and_links_omitted'}
shouldUnescape={true}
components={{ 1: <Link to={`/p/${subplebbitAddress}/c/${cid}`} /> }}
values={{ repliesCount, linksCount }}
/>
) : (
<Trans i18nKey={'replies_omitted'} shouldUnescape={true} components={{ 1: <Link to={`/p/${subplebbitAddress}/c/${cid}`} /> }} values={{ repliesCount }} />
)}
</span>
)}
{!isHidden &&
!(pinned && !isInPostPageView) &&
!isInPendingPostView &&
!isDescription &&
!isRules &&
replies &&
showReplies &&
(showAllReplies ? replies : replies.slice(-5)).map((reply, index) => (
<div key={index} className={styles.replyContainer} ref={(el) => (replyRefs.current[index] = el)}>
<Reply openReplyModal={openReplyModal} reply={reply} roles={roles} />
</div>
))}
</div>
</div>
);
};
export default PostDesktop;