Ужесточение имен каналов и удаление legacy USER_PARAM для описания

shine-UI/js/pages/channel-view.js

@@ -123,41 +123,6 @@ function buildAbsoluteRouteUrl(routePath = '') {
   return url.toString();
 }
 
-function channelDescriptionParamKey(selector) {
-  const owner = String(selector?.ownerBlockchainName || '').trim();
-  const rootNo = Number(selector?.channelRootBlockNumber);
-  const rootHash = normalizeRouteHash(selector?.channelRootBlockHash);
-  if (!owner || !Number.isFinite(rootNo)) return '';
-  return `channel_desc:${owner}:${rootNo}:${rootHash}`;
-}
-
-function parseDescriptionOverride(payload) {
-  if (!payload || typeof payload !== 'object') {
-    return { hasOverride: false, description: '' };
-  }
-
-  const rawValue = String(payload?.value ?? payload?.param_value ?? '').trim();
-  if (!rawValue && !Number(payload?.time_ms || payload?.timeMs || 0)) {
-    return { hasOverride: false, description: '' };
-  }
-
-  if (!rawValue) {
-    return { hasOverride: true, description: '' };
-  }
-
-  try {
-    const parsed = JSON.parse(rawValue);
-    if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
-      const value = typeof parsed.v === 'string' ? parsed.v : '';
-      return { hasOverride: true, description: value.trim() };
-    }
-  } catch {
-    // legacy raw string value
-  }
-
-  return { hasOverride: true, description: rawValue };
-}
-
 function buildSelectorFromRoute(route, channelId) {
   const params = route?.params || {};
 
@@ -410,88 +375,6 @@ function openAddMessageModal({ channelName, onSubmit }) {
   if (textEl) textEl.focus();
 }
 
-function openEditDescriptionModal({ initialValue = '', onSubmit }) {
-  const root = document.getElementById('modal-root');
-  root.innerHTML = `
-    <div class="modal" id="channel-edit-description-modal">
-      <div class="modal-card stack">
-        <h3 class="modal-title">Описание канала</h3>
-        <textarea id="channel-description-text" class="input" rows="5" maxlength="400" placeholder="Коротко о канале, до 200 байт UTF-8"></textarea>
-        <div class="meta-muted" id="channel-description-counter">0 / 200 байт</div>
-        <div class="meta-muted inline-error" id="channel-description-error"></div>
-        <div class="form-actions-grid">
-          <button class="secondary-btn" id="channel-description-cancel" type="button">Отмена</button>
-          <button class="primary-btn" id="channel-description-submit" type="button">Сохранить</button>
-        </div>
-      </div>
-    </div>
-  `;
-
-  const textEl = root.querySelector('#channel-description-text');
-  const counterEl = root.querySelector('#channel-description-counter');
-  const errorEl = root.querySelector('#channel-description-error');
-  const submitEl = root.querySelector('#channel-description-submit');
-  const cancelEl = root.querySelector('#channel-description-cancel');
-
-  let inFlight = false;
-
-  const compute = () => {
-    const value = String(textEl?.value || '').replace(/\s+/g, ' ').trim();
-    const bytes = new TextEncoder().encode(value).length;
-    const ok = bytes <= 200;
-    return {
-      value,
-      bytes,
-      ok,
-      error: ok ? '' : 'Описание слишком длинное: максимум 200 байт UTF-8.',
-    };
-  };
-
-  const setBusy = (busy) => {
-    inFlight = !!busy;
-    submitEl.disabled = inFlight;
-    cancelEl.disabled = inFlight;
-    if (textEl) textEl.disabled = inFlight;
-    submitEl.textContent = inFlight ? 'Сохраняем...' : 'Сохранить';
-  };
-
-  const close = () => {
-    root.innerHTML = '';
-  };
-
-  const updateValidation = () => {
-    const check = compute();
-    counterEl.textContent = `${check.bytes} / 200 байт`;
-    errorEl.textContent = check.error;
-    submitEl.disabled = inFlight || !check.ok;
-    return check;
-  };
-
-  cancelEl?.addEventListener('click', close);
-  textEl?.addEventListener('input', updateValidation);
-  submitEl?.addEventListener('click', async () => {
-    if (inFlight) return;
-    const check = updateValidation();
-    if (!check.ok) return;
-
-    setBusy(true);
-    errorEl.textContent = '';
-    try {
-      await onSubmit(check.value);
-      close();
-    } catch (error) {
-      setBusy(false);
-      errorEl.textContent = toUserMessage(error, 'Не удалось сохранить описание.');
-    }
-  });
-
-  if (textEl) {
-    textEl.value = String(initialValue || '');
-    textEl.focus();
-  }
-  updateValidation();
-}
-
 function mapApiMessageToPost(message, selector, localNumber) {
   const blockNumber = toSafeInt(message?.messageRef?.blockNumber);
   const blockHash = normalizeMessageHash(message?.messageRef?.blockHash);
@@ -552,27 +435,11 @@ async function loadFromApi(route, channelId) {
   const posts = messages.map((message, index) => mapApiMessageToPost(message, selector, index + 1));
   const ownerLogin = String(payload.channel?.ownerLogin || '').trim();
 
-  const readDescription = async () => {
-    const sourceDescription = String(payload.channel?.channelDescription || '').trim();
-    const paramKey = channelDescriptionParamKey(selector);
-    if (!ownerLogin || !paramKey) return sourceDescription;
-
-    try {
-      const paramPayload = await authService.getUserParam(ownerLogin, paramKey);
-      const override = parseDescriptionOverride(paramPayload);
-      return override.hasOverride ? override.description : sourceDescription;
-    } catch {
-      return sourceDescription;
-    }
-  };
-
-  const resolvedDescription = await readDescription();
-
   return {
     channel: {
       name: payload.channel?.channelName || 'неизвестный канал',
       displayName: `${ownerLogin || 'неизвестно'}/${payload.channel?.channelName || 'неизвестный канал'}`,
-      description: resolvedDescription,
+      description: String(payload.channel?.channelDescription || '').trim(),
       ownerName: ownerLogin || 'неизвестно',
     },
     posts,
@@ -818,22 +685,6 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
   });
   headActions.append(aboutButton);
 
-  if (channelData.isOwnChannel) {
-    const editButton = document.createElement('button');
-    editButton.type = 'button';
-    editButton.className = 'secondary-btn small-btn';
-    editButton.textContent = '✎';
-    editButton.title = 'Редактировать описание';
-    editButton.addEventListener('click', (event) => {
-      animatePress(event.currentTarget);
-      openEditDescriptionModal({
-        initialValue: channelData.channel.description || '',
-        onSubmit: async (nextValue) => handlers.onEditDescription(nextValue),
-      });
-    });
-    headActions.append(editButton);
-  }
-
   head.append(title);
   head.append(owner, headActions);
 
@@ -1024,25 +875,6 @@ export function render({ navigate, route }) {
     rerender();
   };
 
-  const onEditDescription = async (descriptionText) => {
-    const { login, storagePwd } = requireSigningSession();
-    const selector = routeSelector;
-    const param = channelDescriptionParamKey(selector);
-    if (!param) throw new Error('Идентификатор канала не готов для обновления описания.');
-
-    const value = JSON.stringify({ v: String(descriptionText || '').trim() });
-    await authService.addBlockUserParam({
-      login,
-      storagePwd,
-      param,
-      value,
-    });
-
-    softHaptic(10);
-    showToast('Описание канала сохранено');
-    rerender();
-  };
-
   screen.append(
     renderHeader({
       title: '',
@@ -1085,14 +917,6 @@ export function render({ navigate, route }) {
           }
         },
         onShare: onShare,
-        onEditDescription: async (descriptionText) => {
-          try {
-            await onEditDescription(descriptionText);
-            showStatus('');
-          } catch (error) {
-            throw new Error(toUserMessage(error, 'Не удалось сохранить описание.'));
-          }
-        },
         onSubscribeChannel: async (event) => {
           animatePress(event?.currentTarget);
           try {