weiter

web/app.js

@@ -1,17 +1,35 @@
 const API_URL = 'https://fb.srv.medeba-media.de/api';
 
-// Check if we should redirect to dashboard
-(function checkViewRouting() {
-  const params = new URLSearchParams(window.location.search);
-  const view = params.get('view');
-  if (view === 'dashboard') {
-    // Remove view parameter and keep other params
-    params.delete('view');
-    const remainingParams = params.toString();
-    window.location.href = 'dashboard.html' + (remainingParams ? '?' + remainingParams : '');
+let initialViewParam = null;
+
+// Normalize incoming routing parameters without leaving the index view
+(function normalizeViewRouting() {
+  try {
+    const params = new URLSearchParams(window.location.search);
+    const view = params.get('view');
+    if (!view) {
+      return;
+    }
+
+    if (view === 'dashboard') {
+      initialViewParam = view;
+      params.delete('view');
+      const remaining = params.toString();
+      const newUrl = `${window.location.pathname}${remaining ? `?${remaining}` : ''}${window.location.hash}`;
+      window.history.replaceState({}, document.title, newUrl);
+    }
+  } catch (error) {
+    console.warn('Konnte view-Parameter nicht verarbeiten:', error);
   }
 })();
 
+let focusPostIdParam = null;
+let focusPostUrlParam = null;
+let focusNormalizedUrl = '';
+let focusHandled = false;
+let initialTabOverride = null;
+let focusTabAdjusted = null;
+
 let currentProfile = 1;
 let currentTab = 'pending';
 let posts = [];
@@ -89,6 +107,30 @@ const BOOKMARK_WINDOW_DAYS = 28;
 const DEFAULT_BOOKMARKS = [];
 const BOOKMARK_SUFFIXES = ['Gewinnspiel', 'gewinnen', 'verlosen'];
 
+function initializeFocusParams() {
+  try {
+    const params = new URLSearchParams(window.location.search);
+    const postIdParam = params.get('postId');
+    const postUrlParam = params.get('postUrl');
+
+    if (postIdParam && postIdParam.trim()) {
+      focusPostIdParam = postIdParam.trim();
+      initialTabOverride = initialTabOverride || 'all';
+    }
+
+    if (postUrlParam && postUrlParam.trim()) {
+      focusPostUrlParam = postUrlParam.trim();
+      const normalized = normalizeFacebookPostUrl(focusPostUrlParam);
+      focusNormalizedUrl = normalized || focusPostUrlParam;
+      initialTabOverride = initialTabOverride || 'all';
+    }
+    focusHandled = false;
+    focusTabAdjusted = null;
+  } catch (error) {
+    console.warn('Konnte Fokus-Parameter nicht verarbeiten:', error);
+  }
+}
+
 let autoRefreshTimer = null;
 let autoRefreshSettings = {
   enabled: true,
@@ -882,18 +924,28 @@ function setTab(tab, { updateUrl = true } = {}) {
 }
 
 function initializeTabFromUrl() {
+  let tabResolved = false;
   try {
     const params = new URLSearchParams(window.location.search);
     const tabParam = params.get('tab');
     if (tabParam === 'all' || tabParam === 'pending' || tabParam === 'expired') {
       currentTab = tabParam;
+      tabResolved = true;
+    } else if (initialTabOverride) {
+      currentTab = initialTabOverride;
+      tabResolved = true;
+    } else if (initialViewParam === 'dashboard') {
+      currentTab = 'pending';
+      tabResolved = true;
     }
   } catch (error) {
     console.warn('Konnte Tab-Parameter nicht auslesen:', error);
   }
 
   updateTabButtons();
-  updateTabInUrl();
+  if (tabResolved) {
+    updateTabInUrl();
+  }
 }
 
 function normalizeDeadlineInput(value) {
@@ -2225,6 +2277,100 @@ async function normalizeLoadedPostUrls() {
   return changed;
 }
 
+function doesPostMatchFocus(post) {
+  if (!post) {
+    return false;
+  }
+  if (focusPostIdParam && String(post.id) === focusPostIdParam) {
+    return true;
+  }
+  if (focusNormalizedUrl && post.url) {
+    const candidateNormalized = normalizeFacebookPostUrl(post.url) || post.url;
+    return candidateNormalized === focusNormalizedUrl;
+  }
+  return false;
+}
+
+function resolveFocusTargetInfo(items) {
+  if (!Array.isArray(items) || (!focusPostIdParam && !focusNormalizedUrl)) {
+    return { index: -1, post: null };
+  }
+  const index = items.findIndex(({ post }) => doesPostMatchFocus(post));
+  return {
+    index,
+    post: index !== -1 && items[index] ? items[index].post : null
+  };
+}
+
+function clearFocusParamsFromUrl() {
+  try {
+    const url = new URL(window.location.href);
+    let changed = false;
+    if (url.searchParams.has('postId')) {
+      url.searchParams.delete('postId');
+      changed = true;
+    }
+    if (url.searchParams.has('postUrl')) {
+      url.searchParams.delete('postUrl');
+      changed = true;
+    }
+    if (changed) {
+      const newQuery = url.searchParams.toString();
+      const newUrl = `${url.pathname}${newQuery ? `?${newQuery}` : ''}${url.hash}`;
+      window.history.replaceState({}, document.title, newUrl);
+    }
+  } catch (error) {
+    console.warn('Konnte Fokus-Parameter nicht aus URL entfernen:', error);
+  }
+}
+
+function highlightPostCard(post) {
+  if (!post || focusHandled) {
+    return;
+  }
+
+  const card = document.getElementById(`post-${post.id}`);
+  if (!card) {
+    return;
+  }
+
+  card.classList.add('post-card--highlight');
+
+  const hadTabIndex = card.hasAttribute('tabindex');
+  if (!hadTabIndex) {
+    card.setAttribute('tabindex', '-1');
+    card.dataset.fbTrackerTempTabindex = '1';
+  }
+
+  requestAnimationFrame(() => {
+    try {
+      card.scrollIntoView({ behavior: 'smooth', block: 'center' });
+    } catch (error) {
+      console.warn('Konnte Karte nicht scrollen:', error);
+    }
+    try {
+      card.focus({ preventScroll: true });
+    } catch (error) {
+      // ignore focus errors
+    }
+  });
+
+  window.setTimeout(() => {
+    card.classList.remove('post-card--highlight');
+    if (card.dataset.fbTrackerTempTabindex === '1') {
+      card.removeAttribute('tabindex');
+      delete card.dataset.fbTrackerTempTabindex;
+    }
+  }, 4000);
+
+  focusPostIdParam = null;
+  focusPostUrlParam = null;
+  focusNormalizedUrl = '';
+  focusHandled = true;
+  focusTabAdjusted = null;
+  clearFocusParamsFromUrl();
+}
+
 // Render posts
 function renderPosts() {
   hideLoading();
@@ -2245,6 +2391,9 @@ function renderPosts() {
   }));
 
   const sortedItems = [...postItems].sort(comparePostItems);
+  const focusCandidateEntry = (!focusHandled && (focusPostIdParam || focusNormalizedUrl))
+    ? sortedItems.find((item) => doesPostMatchFocus(item.post))
+    : null;
 
   let filteredItems = sortedItems;
 
@@ -2275,6 +2424,38 @@ function renderPosts() {
     });
   }
 
+  if (!focusHandled && focusCandidateEntry && !searchActive) {
+    const candidateVisibleInCurrentTab = filteredItems.some(({ post }) => doesPostMatchFocus(post));
+    if (!candidateVisibleInCurrentTab) {
+      let desiredTab = 'all';
+      if (focusCandidateEntry.status.isExpired || focusCandidateEntry.status.isComplete) {
+        desiredTab = 'expired';
+      } else if (focusCandidateEntry.status.canCurrentProfileCheck && !focusCandidateEntry.status.isExpired && !focusCandidateEntry.status.isComplete) {
+        desiredTab = 'pending';
+      }
+
+      if (currentTab !== desiredTab && focusTabAdjusted !== desiredTab) {
+        focusTabAdjusted = desiredTab;
+        setTab(desiredTab);
+        return;
+      }
+
+      if (desiredTab !== 'all' && currentTab !== 'all' && focusTabAdjusted !== 'all') {
+        focusTabAdjusted = 'all';
+        setTab('all');
+        return;
+      }
+    }
+  }
+
+  const focusTargetInfo = resolveFocusTargetInfo(filteredItems);
+  if (focusTargetInfo.index !== -1) {
+    const requiredVisible = focusTargetInfo.index + 1;
+    if (requiredVisible > getVisibleCount(currentTab)) {
+      setVisibleCount(currentTab, requiredVisible);
+    }
+  }
+
   updateFilteredCount(currentTab, filteredItems.length);
 
   const visibleCount = Math.min(filteredItems.length, getVisibleCount(currentTab));
@@ -2346,6 +2527,10 @@ function renderPosts() {
 
     observeLoadMoreElement(loadMoreContainer, currentTab);
   }
+
+  if (!focusHandled && focusTargetInfo.index !== -1 && focusTargetInfo.post) {
+    requestAnimationFrame(() => highlightPostCard(focusTargetInfo.post));
+  }
 }
 
 function attachPostEventHandlers(post, status) {
@@ -3306,6 +3491,7 @@ window.addEventListener('resize', () => {
 // Initialize
 initializeBookmarks();
 loadAutoRefreshSettings();
+initializeFocusParams();
 initializeTabFromUrl();
 loadSortMode();
 resetManualPostForm();