SHiNE-server/shine-UI/js/pages/channel-thread-view.js

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import { renderHeader } from '../components/header.js';
import { authService, getMessageReactionState, setMessageReactionState, state } from '../state.js';
import { captureClientError } from '../services/client-error-reporter.js';
import { toUserMessage } from '../services/ui-error-texts.js';
import {
animatePress,
createSkeletonCard,
longPressFeel,
shareOrCopyLink,
showToast,
softHaptic,
} from '../services/channels-ux.js';
export const pageMeta = { id: 'channel-thread-view', title: 'Тред' };
const pendingReactionActions = new Set();
const pendingThreadScroll = new Map();
const revealedCountersByRoute = new Map();
function logThreadRuntimeError(stage, error, context = {}) {
const message = String(error?.message || error || 'thread runtime error');
console.error(`[channel-thread-view:${stage}]`, error, context);
captureClientError({
kind: 'channels_thread_runtime',
message,
stack: error?.stack || '',
context: { stage, ...context },
});
}
function encodeRoutePart(value = '') {
return encodeURIComponent(String(value));
}
function normalizeRouteHash(hash) {
const normalized = String(hash || '').trim().toLowerCase();
return normalized || '0';
}
function normalizeMessageHash(hash) {
const normalized = String(hash || '').trim().toLowerCase();
if (!/^[0-9a-f]{64}$/.test(normalized)) return '';
if (/^0+$/.test(normalized)) return '';
return normalized;
}
function toSafeInt(value) {
const parsed = Number(value);
return Number.isFinite(parsed) ? parsed : null;
}
function makeReactionActionKey(messageRef) {
const login = String(state.session.login || '').trim().toLowerCase();
const blockchainName = String(messageRef?.blockchainName || '').trim();
const blockNumber = Number(messageRef?.blockNumber);
const blockHash = normalizeMessageHash(messageRef?.blockHash);
if (!login || !blockchainName || !Number.isFinite(blockNumber) || blockNumber < 0 || !blockHash) return '';
return `${login}|${blockchainName}|${blockNumber}|${blockHash}`;
}
function messageRefKey(messageRef) {
const blockchainName = String(messageRef?.blockchainName || '').trim();
const blockNumber = Number(messageRef?.blockNumber);
const blockHash = normalizeMessageHash(messageRef?.blockHash);
if (!blockchainName || !Number.isFinite(blockNumber) || blockNumber < 0 || !blockHash) return '';
return `${blockchainName}:${blockNumber}:${blockHash}`;
}
function getRevealedCounterSet(routeKey) {
const key = String(routeKey || '').trim();
if (!key) return new Set();
let bucket = revealedCountersByRoute.get(key);
if (!bucket) {
bucket = new Set();
revealedCountersByRoute.set(key, bucket);
}
return bucket;
}
function isCounterVisible(routeKey, counterKey) {
const key = String(counterKey || '').trim();
if (!key) return false;
return getRevealedCounterSet(routeKey).has(key);
}
function revealCounter(routeKey, counterKey) {
const key = String(counterKey || '').trim();
if (!key) return;
getRevealedCounterSet(routeKey).add(key);
}
function buildAbsoluteRouteUrl(routePath = '') {
const cleanRoute = String(routePath || '').replace(/^#?\/?/, '');
const url = new URL(window.location.href);
url.hash = `#/${cleanRoute}`;
return url.toString();
}
function parseThreadSelector(route) {
const params = route?.params || {};
if (params.ownerLogin && params.channelName && params.messageBlockNumber && params.messageBlockHash) {
return {
short: {
ownerLogin: String(params.ownerLogin || '').trim(),
channelName: String(params.channelName || '').trim(),
},
message: {
blockchainName: '',
blockNumber: toSafeInt(params.messageBlockNumber),
blockHash: normalizeRouteHash(params.messageBlockHash),
},
channel: {
ownerBlockchainName: '',
rootBlockNumber: null,
rootBlockHash: '0',
},
};
}
const blockNumber = toSafeInt(params.messageBlockNumber);
if (!params.messageBlockchainName || blockNumber == null) return null;
return {
message: {
blockchainName: String(params.messageBlockchainName),
blockNumber,
blockHash: normalizeRouteHash(params.messageBlockHash),
},
channel: {
ownerBlockchainName: String(params.channelOwnerBlockchainName || ''),
rootBlockNumber: toSafeInt(params.channelRootBlockNumber),
rootBlockHash: normalizeRouteHash(params.channelRootBlockHash),
},
};
}
function allFeedSummaries() {
const feed = state.channelsFeed || {};
return [
...(feed.ownedChannels || []),
...(feed.followedUsersChannels || []),
...(feed.followedChannels || []),
];
}
function resolveChannelDisplayName(channelSelector) {
if (!channelSelector?.ownerBlockchainName || channelSelector?.rootBlockNumber == null) return '';
const ownerBch = String(channelSelector.ownerBlockchainName);
const rootNo = Number(channelSelector.rootBlockNumber);
const rootHash = normalizeRouteHash(channelSelector.rootBlockHash);
const found = allFeedSummaries().find((summary) => (
String(summary?.channel?.ownerBlockchainName || '') === ownerBch
&& Number(summary?.channel?.channelRoot?.blockNumber) === rootNo
&& normalizeRouteHash(summary?.channel?.channelRoot?.blockHash) === rootHash
));
if (!found) return '';
return `${found.channel?.ownerLogin || 'неизвестно'}/${found.channel?.channelName || 'канал'}`;
}
function buildBackRoute(selector) {
const channel = selector?.channel;
if (channel?.ownerBlockchainName && channel.rootBlockNumber != null) {
return [
'channel-view',
encodeRoutePart(channel.ownerBlockchainName),
channel.rootBlockNumber,
channel.rootBlockHash,
].join('/');
}
return 'channels-list';
}
function buildThreadRouteFromTarget(target, selector) {
if (!target) return '';
if (selector?.short?.ownerLogin && selector?.short?.channelName) {
return [
'channel',
encodeRoutePart(selector.short.ownerLogin),
encodeRoutePart(selector.short.channelName),
target.blockNumber,
normalizeRouteHash(target.blockHash),
].join('/');
}
if (!selector?.channel?.ownerBlockchainName || selector.channel.rootBlockNumber == null) return '';
return [
'channel-thread-view',
encodeRoutePart(target.blockchainName),
target.blockNumber,
normalizeRouteHash(target.blockHash),
encodeRoutePart(selector.channel.ownerBlockchainName),
selector.channel.rootBlockNumber,
normalizeRouteHash(selector.channel.rootBlockHash),
].join('/');
}
function buildTargetFromNode(node) {
const blockchainName = String(node?.authorBlockchainName || '').trim();
const blockNumber = Number(node?.messageRef?.blockNumber);
const blockHash = normalizeMessageHash(node?.messageRef?.blockHash);
if (!blockchainName || !Number.isFinite(blockNumber) || blockNumber < 0 || !blockHash) return null;
return { blockchainName, blockNumber, blockHash };
}
function firstNonEmptyText(...candidates) {
for (const candidate of candidates) {
if (typeof candidate !== 'string') continue;
const trimmed = candidate.trim();
if (trimmed.length > 0) return candidate;
}
return '';
}
function latestVersionText(versions) {
if (!Array.isArray(versions)) return '';
for (let i = versions.length - 1; i >= 0; i -= 1) {
const version = versions[i];
const value = firstNonEmptyText(version?.text, version?.message, version?.body);
if (value) return value;
}
return '';
}
function resolveNodeText(node) {
return firstNonEmptyText(
node?.text,
node?.message,
node?.body,
latestVersionText(node?.versions),
);
}
function openReplyModal({ onSubmit }) {
const root = document.getElementById('modal-root');
root.innerHTML = `
<div class="modal" id="thread-reply-modal">
<div class="modal-card stack">
<h3 class="modal-title">Ответ</h3>
<textarea id="thread-reply-text" class="input" rows="5" maxlength="2000" placeholder="Текст ответа"></textarea>
<div class="meta-muted inline-error" id="thread-reply-error"></div>
<div class="form-actions-grid">
<button class="secondary-btn" id="thread-reply-cancel" type="button">Отмена</button>
<button class="primary-btn" id="thread-reply-submit" type="button">Отправить</button>
</div>
</div>
</div>
`;
const textEl = root.querySelector('#thread-reply-text');
const errorEl = root.querySelector('#thread-reply-error');
const submitEl = root.querySelector('#thread-reply-submit');
let inFlight = false;
const setBusy = (busy) => {
inFlight = !!busy;
submitEl.disabled = inFlight;
if (textEl) textEl.disabled = inFlight;
submitEl.textContent = inFlight ? 'Отправляем...' : 'Отправить';
};
const close = () => {
root.innerHTML = '';
};
root.querySelector('#thread-reply-cancel')?.addEventListener('click', close);
root.querySelector('#thread-reply-submit')?.addEventListener('click', async () => {
if (inFlight) return;
const text = String(textEl?.value || '').trim();
if (!text) {
errorEl.textContent = 'Введите текст ответа.';
return;
}
setBusy(true);
errorEl.textContent = '';
try {
await onSubmit(text);
close();
} catch (error) {
setBusy(false);
errorEl.textContent = toUserMessage(error, 'Не удалось отправить ответ.');
}
});
if (textEl) textEl.focus();
}
function renderNodeCard(node, heading, handlers, localNumber, routeKey, options = {}) {
const card = document.createElement('article');
card.className = 'card stack thread-node-card';
const author = node?.authorLogin || 'автор';
const text = resolveNodeText(node) || '(пусто)';
const likes = Number(node?.likesCount || 0);
const replies = Number(node?.repliesCount || 0);
const versions = Number(node?.versionsTotal || 1);
const headingText = String(heading || '').trim();
if (headingText) {
const headingEl = document.createElement('strong');
headingEl.className = 'thread-node-heading';
headingEl.textContent = headingText;
card.append(headingEl);
}
const meta = document.createElement('p');
meta.className = 'thread-node-meta';
meta.innerHTML = `
<span class="author-line-login">${author}</span>
<span class="author-line-num">· #${localNumber}</span>
`;
const body = document.createElement('p');
body.className = 'thread-node-body';
body.textContent = text;
const stats = document.createElement('p');
stats.className = 'thread-node-stats';
stats.textContent = `Лайки: ${likes}, ответы: ${replies}, версий: ${versions}`;
card.append(meta, body, stats);
const target = buildTargetFromNode(node);
const refKey = messageRefKey(target);
const countersVisible = refKey ? isCounterVisible(routeKey, refKey) : true;
if (!countersVisible) {
card.classList.remove('is-counters-visible');
stats.classList.add('is-hidden');
} else {
card.classList.add('is-counters-visible');
stats.classList.remove('is-hidden');
}
const revealCounters = () => {
if (!refKey) return;
revealCounter(routeKey, refKey);
card.classList.add('is-counters-visible');
stats.classList.remove('is-hidden');
};
card.addEventListener('click', revealCounters);
if (!target || !handlers) return card;
if (refKey) card.dataset.messageKey = refKey;
setMessageReactionState(target, node?.likedByMe === true ? 'liked' : 'unliked');
const actionKey = makeReactionActionKey(target);
const isPending = actionKey ? pendingReactionActions.has(actionKey) : false;
const isLiked = getMessageReactionState(target) === 'liked';
const actions = document.createElement('div');
actions.className = 'thread-node-actions';
const likeButton = document.createElement('button');
likeButton.type = 'button';
likeButton.className = 'secondary-btn thread-like-btn';
if (isLiked) likeButton.classList.add('is-liked');
likeButton.textContent = isPending ? '❤️ Лайк...' : (isLiked ? '❤️ Лайк' : '🤍 Лайк');
likeButton.disabled = isPending;
likeButton.addEventListener('click', async (event) => {
animatePress(event.currentTarget);
if (isPending) return;
if (!isLiked) {
const ok = window.confirm('Поставить лайк?');
if (!ok) return;
}
revealCounters();
await longPressFeel(event.currentTarget, 130);
likeButton.disabled = true;
likeButton.textContent = 'Лайк...';
try {
await handlers.onToggleLike(target, isLiked ? 'unlike' : 'like');
} catch (error) {
logThreadRuntimeError('like_click', error, {
action: isLiked ? 'unlike' : 'like',
targetBlockchainName: target?.blockchainName || '',
targetBlockNumber: target?.blockNumber,
});
handlers?.onActionError?.(error, isLiked ? 'unlike' : 'like');
}
});
const replyButton = document.createElement('button');
replyButton.type = 'button';
replyButton.className = 'secondary-btn thread-reply-btn';
replyButton.textContent = '💬 Ответить';
replyButton.addEventListener('click', (event) => {
animatePress(event.currentTarget);
revealCounters();
openReplyModal({
onSubmit: async (textValue) => handlers.onReply(target, textValue),
});
});
const shareButton = document.createElement('button');
shareButton.type = 'button';
shareButton.className = 'secondary-btn thread-share-btn';
shareButton.textContent = '↗ Отправить';
shareButton.addEventListener('click', async (event) => {
event.stopPropagation();
animatePress(event.currentTarget);
revealCounters();
await handlers.onShare(target);
});
actions.append(likeButton, replyButton, shareButton);
card.append(actions);
return card;
}
function renderDescendants(items, handlers, nextNumber, routeKey, depth = 0) {
const wrap = document.createElement('div');
wrap.className = 'stack';
const normalized = Array.isArray(items) ? items : [];
normalized.forEach((branch, index) => {
try {
const nodeNumber = nextNumber();
const row = renderNodeCard(branch?.node, `Ответ ${index + 1}`, handlers, nodeNumber, routeKey);
row.classList.add('thread-node-level');
row.style.setProperty('--depth', String(Math.min(depth, 4)));
wrap.append(row);
if (Array.isArray(branch?.children) && branch.children.length) {
wrap.append(renderDescendants(branch.children, handlers, nextNumber, routeKey, depth + 1));
}
} catch (error) {
logThreadRuntimeError('render_descendants_branch', error, { depth, index });
}
});
return wrap;
}
function applyPendingScroll(screen, routeKey) {
const target = pendingThreadScroll.get(routeKey);
if (!target) return;
const doScroll = () => {
if (target === '__LAST_REPLY__') {
const cards = screen.querySelectorAll('.thread-block--replies [data-message-key]');
const last = cards[cards.length - 1];
if (last) {
last.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
pendingThreadScroll.delete(routeKey);
return;
}
const node = screen.querySelector(`[data-message-key="${target}"]`);
if (node) {
node.scrollIntoView({ behavior: 'smooth', block: 'center' });
pendingThreadScroll.delete(routeKey);
}
};
setTimeout(doScroll, 20);
}
function renderSkeleton(screen) {
const wrap = document.createElement('div');
wrap.className = 'stack';
wrap.append(createSkeletonCard(), createSkeletonCard(), createSkeletonCard());
screen.append(wrap);
return wrap;
}
export function render({ navigate, route }) {
const selector = parseThreadSelector(route);
const backRoute = buildBackRoute(selector);
const channelDisplayName = resolveChannelDisplayName(selector?.channel);
const routeKey = `${selector?.message?.blockchainName || ''}:${selector?.message?.blockNumber || ''}:${selector?.message?.blockHash || ''}`;
const screen = document.createElement('section');
screen.className = 'stack channels-screen channels-screen--thread';
const appScreen = document.getElementById('app-screen');
appScreen?.classList.add('channels-scroll-clean');
const channelIndicator = document.createElement('div');
channelIndicator.className = 'card channels-user-chip';
channelIndicator.textContent = `Канал: ${channelDisplayName || selector?.channel?.ownerBlockchainName || 'неизвестно'}`;
const statusBox = document.createElement('div');
statusBox.className = 'card status-line is-unavailable channels-status';
statusBox.style.display = 'none';
const rerender = () => {
try {
const current = document.querySelector('section.channels-screen--thread');
if (!current) return;
const next = render({ navigate, route });
current.replaceWith(next);
} catch (error) {
logThreadRuntimeError('rerender', error, { routeHash: window.location.hash });
}
};
const showStatus = (message) => {
if (!message) {
statusBox.style.display = 'none';
statusBox.textContent = '';
return;
}
statusBox.textContent = message;
statusBox.style.display = '';
};
const requireSigningSession = () => {
const login = state.session.login;
const storagePwd = state.session.storagePwdInMemory;
if (!login || !storagePwd) {
state.authReturnHash = window.location.hash || '#/channels-list';
navigate('login-view');
throw new Error('Для этого действия нужно войти');
}
return { login, storagePwd };
};
const handlers = {
onToggleLike: async (target, action) => {
const actionKey = makeReactionActionKey(target);
if (!actionKey) throw new Error('Некорректная ссылка на сообщение для реакции.');
if (pendingReactionActions.has(actionKey)) return;
const previousReaction = getMessageReactionState(target);
const nextReaction = action === 'unlike' ? 'unliked' : 'liked';
pendingReactionActions.add(actionKey);
try {
const { login, storagePwd } = requireSigningSession();
if (action === 'unlike') {
await authService.addBlockUnlike({ login, storagePwd, message: target });
} else {
await authService.addBlockLike({ login, storagePwd, message: target });
}
setMessageReactionState(target, nextReaction);
softHaptic(10);
rerender();
} catch (error) {
setMessageReactionState(target, previousReaction || 'unliked');
rerender();
throw error;
} finally {
pendingReactionActions.delete(actionKey);
}
},
onReply: async (target, textValue) => {
const { login, storagePwd } = requireSigningSession();
await authService.addBlockReply({ login, storagePwd, message: target, text: textValue });
pendingThreadScroll.set(routeKey, '__LAST_REPLY__');
softHaptic(15);
showToast('Ответ отправлен');
showStatus('');
rerender();
},
onShare: async (target) => {
try {
const routePath = buildThreadRouteFromTarget(target, selector);
if (!routePath) throw new Error('Не удалось подготовить ссылку на тред.');
const result = await shareOrCopyLink({
title: 'SHiNE · Тред',
text: 'Сообщение из треда SHiNE',
url: buildAbsoluteRouteUrl(routePath),
});
if (result === 'copied') showToast('Ссылка скопирована');
if (result === 'shared') showToast('Ссылка передана');
if (result === 'copied' || result === 'shared') softHaptic(10);
} catch (error) {
showStatus(toUserMessage(error, 'Не удалось транслировать ссылку.'));
}
},
onActionError: (error, action) => {
const fallback = action === 'unlike'
? 'Не удалось убрать лайк.'
: 'Не удалось поставить лайк.';
showStatus(toUserMessage(error, fallback));
},
};
screen.append(
renderHeader({
title: 'Тред',
leftAction: { label: '<', onClick: () => navigate(backRoute) },
}),
);
screen.append(channelIndicator, statusBox);
if (!selector) {
const invalid = document.createElement('div');
invalid.className = 'card meta-muted';
invalid.textContent = 'Некорректный идентификатор треда в адресе страницы.';
screen.append(invalid);
return screen;
}
const skeleton = renderSkeleton(screen);
(async () => {
try {
let resolvedMessage = selector.message;
if (selector.short?.ownerLogin && selector.short?.channelName) {
const ownerFeed = await authService.listSubscriptionsFeed(selector.short.ownerLogin, 1000);
const ownChannels = Array.isArray(ownerFeed?.ownedChannels) ? ownerFeed.ownedChannels : [];
const channel = ownChannels.find((item) => (
String(item?.channel?.channelName || '').trim().toLowerCase() === selector.short.channelName.toLowerCase()
));
const ownerBch = String(channel?.channel?.ownerBlockchainName || '').trim();
if (!ownerBch || !Number.isFinite(resolvedMessage?.blockNumber)) {
throw new Error('Канал или сообщение не найдено.');
}
resolvedMessage = {
blockchainName: ownerBch,
blockNumber: resolvedMessage.blockNumber,
blockHash: normalizeRouteHash(resolvedMessage.blockHash),
};
}
const payload = await authService.getMessageThread(resolvedMessage, 20, 2, 50, state.session.login);
skeleton.remove();
const ancestors = Array.isArray(payload?.ancestors) ? payload.ancestors : [];
const focus = payload?.focus || null;
const descendants = Array.isArray(payload?.descendants) ? payload.descendants : [];
let seq = 0;
const nextNumber = () => {
seq += 1;
return seq;
};
if (ancestors.length) {
const ancestorsWrap = document.createElement('div');
ancestorsWrap.className = 'stack thread-block thread-block--ancestors';
const title = document.createElement('h3');
title.className = 'section-title';
title.textContent = 'Предыдущие сообщения';
ancestorsWrap.append(title);
ancestors.forEach((node, index) => {
ancestorsWrap.append(renderNodeCard(node, `Предок ${index + 1}`, handlers, nextNumber(), routeKey));
});
screen.append(ancestorsWrap);
}
if (focus) {
const focusWrap = document.createElement('div');
focusWrap.className = 'stack thread-block thread-block--focus';
focusWrap.append(renderNodeCard(focus, '', handlers, nextNumber(), routeKey, { showViews: false }));
screen.append(focusWrap);
}
const descendantsWrap = document.createElement('div');
descendantsWrap.className = 'stack thread-block thread-block--replies';
const descendantsTitle = document.createElement('h3');
descendantsTitle.className = 'section-title';
descendantsTitle.textContent = 'Ответы';
descendantsWrap.append(descendantsTitle);
if (descendants.length) {
descendantsWrap.append(renderDescendants(descendants, handlers, nextNumber, routeKey));
} else {
const empty = document.createElement('div');
empty.className = 'card meta-muted';
empty.textContent = 'Ответов пока нет.';
descendantsWrap.append(empty);
}
screen.append(descendantsWrap);
applyPendingScroll(screen, routeKey);
} catch (error) {
skeleton.remove();
const failed = document.createElement('div');
failed.className = 'card meta-muted';
failed.textContent = `Не удалось загрузить тред: ${toUserMessage(error, 'неизвестная ошибка')}`;
screen.append(failed);
}
})();
screen.cleanup = () => {
appScreen?.classList.remove('channels-scroll-clean');
};
return screen;
}