import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'; import { createPortal } from 'react-dom'; import { Helmet } from 'react-helmet-async'; import { Link, useNavigate, useParams } from 'react-router-dom'; import { confirmAlert } from 'react-confirm-alert'; import { Tooltip } from 'react-tooltip'; import { useAccount, useAccountComments, useComment, usePublishComment, usePublishCommentEdit, useSubplebbit } from '@plebbit/plebbit-react-hooks'; import { flattenCommentsPages } from '@plebbit/plebbit-react-hooks/dist/lib/utils' import { debounce } from 'lodash'; import useGeneralStore from '../../hooks/stores/useGeneralStore'; import { Container, NavBar, Header, Break, PostForm, PostFormTable, PostMenu } from '../styled/views/Board.styled'; import { ReplyFormLink, TopBar, BottomBar, BoardForm, Footer, AuthorDeleteAlert } from '../styled/views/Thread.styled'; import { PostMenuCatalog } from '../styled/views/Catalog.styled'; import EditModal from '../modals/EditModal'; import ImageBanner from '../ImageBanner'; import ModerationModal from '../modals/ModerationModal'; import OfflineIndicator from '../OfflineIndicator'; import Post from '../Post'; import PostLoader from '../PostLoader'; import ReplyModal from '../modals/ReplyModal'; import SettingsModal from '../modals/SettingsModal'; import findShortParentCid from '../../utils/findShortParentCid'; import getCommentMediaInfo from '../../utils/getCommentMediaInfo'; import getDate from '../../utils/getDate'; import handleAddressClick from '../../utils/handleAddressClick'; import handleImageClick from '../../utils/handleImageClick'; import handleQuoteClick from '../../utils/handleQuoteClick'; import handleStyleChange from '../../utils/handleStyleChange'; import useClickForm from '../../hooks/useClickForm'; import useError from '../../hooks/useError'; import useStateString from '../../hooks/useStateString'; import packageJson from '../../../package.json' import useSuccess from '../../hooks/useSuccess'; const {version} = packageJson const Thread = () => { const { captchaResponse, setCaptchaResponse, setChallengesArray, defaultSubplebbits, editedComment, setIsAuthorDelete, setIsAuthorEdit, setIsCaptchaOpen, isModerationOpen, setIsModerationOpen, isSettingsOpen, setIsSettingsOpen, setModeratingCommentCid, setResolveCaptchaPromise, setPendingComment, setPendingCommentIndex, setSelectedAddress, setSelectedParentCid, setSelectedShortCid, selectedStyle, selectedThread, setSelectedThread, selectedTitle, setSelectedTitle, showPostForm, showPostFormLink, } = useGeneralStore(state => state); const account = useAccount(); const navigate = useNavigate(); const handleClickForm = useClickForm(); const nameRef = useRef(); const commentRef = useRef(); const linkRef = useRef(); const threadMenuRefs = useRef({}); const replyMenuRefs = useRef({}); const postMenuRef = useRef(null); const postMenuCatalogRef = useRef(null); const [triggerPublishComment, setTriggerPublishComment] = useState(false); const [triggerPublishCommentEdit, setTriggerPublishCommentEdit] = useState(false); const [deletePost, setDeletePost] = useState(false); const [errorMessage, setErrorMessage] = useState(null); const [successMessage, setSuccessMessage] = useState(null); const [isReplyOpen, setIsReplyOpen] = useState(false); const [isEditModalOpen, setIsEditModalOpen] = useState(false); const [originalCommentContent, setOriginalCommentContent] = useState(null); const [prevScrollPos, setPrevScrollPos] = useState(0); const [visible, setVisible] = useState(true); const [isImageSearchOpen, setIsImageSearchOpen] = useState(false); const [isModerator, setIsModerator] = useState(false); const [commentCid, setCommentCid] = useState(null); const [menuPosition, setMenuPosition] = useState({top: 0, left: 0}); const [openMenuCid, setOpenMenuCid] = useState(null); useError(errorMessage, [errorMessage]); useSuccess(successMessage, [successMessage]); const comment = useComment({commentCid: selectedThread}); const { subplebbitAddress, threadCid } = useParams(); const subplebbit = useSubplebbit({subplebbitAddress: comment.subplebbitAddress}); const selectedAddress = subplebbit.address; const stateString = useStateString(comment); const commentMediaInfo = getCommentMediaInfo(comment); const fallbackImgUrl = "assets/filedeleted-res.gif"; useEffect(() => { if (subplebbit.roles !== undefined) { const role = subplebbit.roles[account?.author?.address]?.role; if (role === 'moderator' || role === 'admin' || role === 'owner') { setIsModerator(true); } else { setIsModerator(false); } } }, [account?.author.address, subplebbit.roles]); const handleOptionClick = () => { setOpenMenuCid(null); }; const handleOutsideClick = useCallback((e) => { if (openMenuCid !== null && !postMenuRef.current.contains(e.target) && !postMenuCatalogRef.current.contains(e.target)) { setOpenMenuCid(null); } }, [openMenuCid, postMenuRef, postMenuCatalogRef]); useEffect(() => { if (openMenuCid !== null) { document.addEventListener('click', handleOutsideClick); } else { document.removeEventListener('click', handleOutsideClick); } return () => { document.removeEventListener('click', handleOutsideClick); }; }, [openMenuCid, handleOutsideClick]); useEffect(() => { window.scrollTo(0, 0); }, []); useEffect(() => { if ( comment.state === "failed" && selectedAddress === undefined) { navigate('/404'); } }, [selectedAddress, navigate, comment.state]); const errorString = useMemo(() => { if (comment?.state === 'failed') { let errorString = 'Failed fetching thread.' if (comment.error) { errorString += `: ${comment.error.toString().slice(0, 300)}` } return errorString } }, [comment?.state, comment?.error]) useEffect(() => { if (errorString) { setErrorMessage(errorString); } }, [errorString]); const flattenedReplies = useMemo(() => flattenCommentsPages(comment.replies), [comment.replies] ); const filter = useMemo(() => ({ parentCids: [ selectedThread || 'n/a', ...flattenedReplies.map(reply => reply.cid) ] }), [flattenedReplies, selectedThread]); const { accountComments } = useAccountComments({filter}); const accountRepliesNotYetInCommentReplies = useMemo(() => { const commentReplyCids = new Set(flattenedReplies.map(reply => reply.cid)) return accountComments.filter(accountReply => !commentReplyCids.has(accountReply.cid)) }, [flattenedReplies, accountComments]); const sortedReplies = useMemo(() => [ ...accountRepliesNotYetInCommentReplies, ...flattenedReplies ].sort((a, b) => a.timestamp - b.timestamp ), [accountRepliesNotYetInCommentReplies, flattenedReplies]); // temporary title from JSON, gets subplebbitAddress and threadCid from URL useEffect(() => { setSelectedAddress(subplebbitAddress); setSelectedThread(threadCid); const selectedSubplebbit = defaultSubplebbits.find((subplebbit) => subplebbit.address === subplebbitAddress); if (selectedSubplebbit) { setSelectedTitle(selectedSubplebbit.title); } }, [subplebbitAddress, setSelectedAddress, setSelectedTitle, defaultSubplebbits, setSelectedThread, threadCid]); // mobile navbar scroll effect useEffect(() => { const debouncedHandleScroll = debounce(() => { const currentScrollPos = window.scrollY; setVisible(prevScrollPos > currentScrollPos || currentScrollPos < 10); setPrevScrollPos(currentScrollPos); }, 50); window.addEventListener('scroll', debouncedHandleScroll); return () => window.removeEventListener('scroll', debouncedHandleScroll); }, [prevScrollPos, visible]); const onChallengeVerification = (challengeVerification) => { if (challengeVerification.challengeSuccess === true) { if (challengeVerification.publication?.cid !== undefined) { console.log('challenge success'); } else { setSuccessMessage('Challenge Success'); } } else if (challengeVerification.challengeSuccess === false) { setErrorMessage('challenge failed', {reason: challengeVerification.reason, errors: challengeVerification.errors}); } }; const onChallenge = async (challenges, comment) => { setPendingComment(comment); let challengeAnswers = []; try { challengeAnswers = await getChallengeAnswersFromUser(challenges) } catch (error) { setErrorMessage(error); } if (challengeAnswers) { await comment.publishChallengeAnswers(challengeAnswers) } }; useEffect(() => { setPublishCommentOptions((prevPublishCommentOptions) => ({ ...prevPublishCommentOptions, subplebbitAddress: selectedAddress, })); }, [selectedAddress]); const [publishCommentOptions, setPublishCommentOptions] = useState({ subplebbitAddress: selectedAddress, onChallenge, onChallengeVerification, onError: (error) => { setErrorMessage(error); }, }); const { publishComment, index } = usePublishComment(publishCommentOptions); useEffect(() => { if (index !== undefined) { setPendingCommentIndex(index); } }, [index, setPendingCommentIndex]); const resetFields = useCallback(() => { if (nameRef.current) { nameRef.current.value = ''; } if (commentRef.current) { commentRef.current.value = ''; } if (linkRef.current) { linkRef.current.value = ''; } }, []); const handleSubmit = async (event) => { event.preventDefault(); if ( commentRef.current.value === "" && linkRef.current.value === "" ) { setErrorMessage("Please enter a comment or link."); return; } setPublishCommentOptions((prevPublishCommentOptions) => ({ ...prevPublishCommentOptions, author: { displayName: nameRef.current.value || undefined, }, content: commentRef.current.value || undefined, link: linkRef.current.value || undefined, parentCid: selectedThread, })); setTriggerPublishComment(true); }; useEffect(() => { if (publishCommentOptions && triggerPublishComment) { (async () => { await publishComment(); resetFields(); })(); setTriggerPublishComment(false); } }, [publishCommentOptions, triggerPublishComment, publishComment, resetFields]); const getChallengeAnswersFromUser = async (challenges) => { setChallengesArray(challenges); return new Promise((resolve, reject) => { const imageString = challenges?.challenges[0].challenge; const imageSource = `data:image/png;base64,${imageString}`; const challengeImg = new Image(); challengeImg.src = imageSource; challengeImg.onload = () => { setIsCaptchaOpen(true); const handleKeyDown = async (event) => { if (event.key === 'Enter') { const currentCaptchaResponse = captchaResponse; resolve(currentCaptchaResponse); setIsCaptchaOpen(false); document.removeEventListener('keydown', handleKeyDown); event.preventDefault(); } }; setCaptchaResponse(''); document.addEventListener('keydown', handleKeyDown); setResolveCaptchaPromise(resolve); }; challengeImg.onerror = () => { reject(setErrorMessage('Could not load challenges')); }; }); }; const [publishCommentEditOptions, setPublishCommentEditOptions] = useState({ commentCid: commentCid, content: editedComment || undefined, subplebbitAddress: selectedAddress || subplebbitAddress, onChallenge, onChallengeVerification, onError: (error) => { setErrorMessage(error); }, }); const {error, publishCommentEdit } = usePublishCommentEdit(publishCommentEditOptions); useEffect(() => { if (error) { setErrorMessage(error); } }, [error]); const handleAuthorDeleteClick = (commentCid) => { handleOptionClick(commentCid); confirmAlert({ customUI: ({ onClose }) => { return (

Are you sure you want to delete this post?

); } }); }; const handleAuthorEditClick = (comment) => { handleOptionClick(comment.cid); setIsAuthorEdit(true); setIsAuthorDelete(false); setCommentCid(comment.cid); setOriginalCommentContent(comment.content); setIsEditModalOpen(true); } useEffect(() => { setPublishCommentEditOptions((prevOptions) => ({ ...prevOptions, commentCid: commentCid, content: editedComment || undefined, })); }, [commentCid, editedComment]); useEffect(() => { if (editedComment !== '') { setTriggerPublishCommentEdit(true); } }, [editedComment]); useEffect(() => { if (publishCommentEditOptions && triggerPublishCommentEdit) { (async () => { await publishCommentEdit(); setTriggerPublishCommentEdit(false); })(); } }, [publishCommentEditOptions, triggerPublishCommentEdit, publishCommentEdit]); // mobile navbar board select functionality const handleSelectChange = (event) => { const selected = event.target.value; if (selected === 'subscriptions') { navigate(`/p/subscriptions`); return; } else if (selected === 'all') { navigate(`/p/all`); return; } const selectedTitle = defaultSubplebbits.find((subplebbit) => subplebbit.address === selected).title; setSelectedTitle(selectedTitle); setSelectedAddress(selected); navigate(`/p/${selected}`); }; return ( <> {( (comment.content?.slice(0, 40) ?? comment.title?.slice(0, 40) ?? "Thread") + " - " + (selectedTitle ? selectedTitle : selectedAddress) + " - plebchan" )} setIsReplyOpen(false)} /> setIsSettingsOpen(false)} /> setIsModerationOpen(false)} deletePost={deletePost} /> setIsEditModalOpen(false)} originalCommentContent={originalCommentContent} /> <> [ All  /  Subscriptions ] [ {defaultSubplebbits.map((subplebbit, index) => ( {index === 0 ? null : "\u00a0"} { setSelectedTitle(subplebbit.title); setSelectedAddress(subplebbit.address); }} >{subplebbit.title ? subplebbit.title : subplebbit.address} {index !== defaultSubplebbits.length - 1 ? " /" : null} ))} ] [ alert( 'To create a board, first you have to run a full node.\nYou can run a full node by simply browsing with the plebbit desktop app. After you download it, open it, wait for it loading, then click on "Home" in the top left, then "Create Community".\n\nAfter you create the community, you can go back to plebchan at any time to see it as a board by pasting its address (begins with p/12D3KooW...) in the search bar, which is in the Home.\n\nNote:\n\n- Your community will be online for as long as you leave the app open, because it functions like a server for the community.\n- The longer you leave the app open, the more data you are seeding to the protocol, which helps performance for everybody.\n - All the data in the plebbit protocol is just text, which is extremely lightweight. All media is generated by links, which is text, embedded by the clients.\n\nDownload the plebbit app here: https://github.com/plebbit/plebbit-react/releases\n\nYou can also use a CLI: https://github.com/plebbit/plebbit-cli\n\nRunning boards in the plebchan app is a planned feature.\n\n' ) }>Create Board ] [ setIsSettingsOpen(true)}>Settings ] [ Home ]
Board     alert( 'To create a board, first you have to run a full node.\nYou can run a full node by simply browsing with the plebbit desktop app. After you download it, open it, wait for it loading, then click on "Home" in the top left, then "Create Community".\n\nAfter you create the community, you can go back to plebchan at any time to see it as a board by pasting its address (begins with p/12D3KooW...) in the search bar, which is in the Home.\n\nNote:\n\n- Your community will be online for as long as you leave the app open, because it functions like a server for the community.\n- The longer you leave the app open, the more data you are seeding to the protocol, which helps performance for everybody.\n - All the data in the plebbit protocol is just text, which is extremely lightweight. All media is generated by links, which is text, embedded by the clients.\n\nDownload the plebbit app here: https://github.com/plebbit/plebbit-react/releases\n\nYou can also use a CLI: https://github.com/plebbit/plebbit-cli\n\nRunning boards in the plebchan app is a planned feature.\n\n' ) }>Create Board
setIsSettingsOpen(true)}>Settings   {handleStyleChange({target: {value: "Yotsuba"}}); window.scrollTo(0, 0);}}>Home
 
 
<>
<>
{selectedTitle}
p/{selectedAddress}
{window.scrollTo(0, 0)}}> Return
{window.scrollTo(0, 0)}}>Catalog
window.scrollTo(0, document.body.scrollHeight)} onMouseOver={(event) => event.target.style.cursor='pointer'}>Bottom
[ {handleClickForm(); setSelectedShortCid(comment.shortCid)}} onMouseOver={(event) => event.target.style.cursor='pointer'}>Post a Reply ]
{handleClickForm(); setSelectedShortCid(comment.shortCid)}} onMouseOver={(event) => event.target.style.cursor='pointer'}>Post a Reply
Name {account && account.author && account.author.displayName ? ( ) : ( )} Comment