/** * Kantine Wrapper – Client-Only Bookmarklet * Replaces Bessa page content with enhanced weekly menu view. * All API calls go directly to api.bessa.app (same origin). * Data stored in localStorage (flags, theme, auth). */ (function () { 'use strict'; // Prevent double injection if (window.__KANTINE_LOADED) return; window.__KANTINE_LOADED = true; // === Constants === const API_BASE = 'https://api.bessa.app/v1'; const GUEST_TOKEN = 'c3418725e95a9f90e3645cbc846b4d67c7c66131'; const CLIENT_VERSION = 'v1.6.10'; const VENUE_ID = 591; const MENU_ID = 7; const POLL_INTERVAL_MS = 5 * 60 * 1000; // 5 minutes // === GitHub Release Management === const GITHUB_REPO = 'TauNeutrino/kantine-overview'; const GITHUB_API = `https://api.github.com/repos/${GITHUB_REPO}`; const INSTALLER_BASE = `https://htmlpreview.github.io/?https://github.com/${GITHUB_REPO}/blob`; // === State === let allWeeks = []; let currentWeekNumber = getISOWeek(new Date()); let currentYear = new Date().getFullYear(); let displayMode = 'this-week'; let authToken = localStorage.getItem('kantine_authToken'); let currentUser = localStorage.getItem('kantine_currentUser'); let orderMap = new Map(); let userFlags = new Set(JSON.parse(localStorage.getItem('kantine_flags') || '[]')); let pollIntervalId = null; let langMode = localStorage.getItem('kantine_lang') || 'de'; // === API Helpers === function apiHeaders(token) { return { 'Authorization': `Token ${token || GUEST_TOKEN}`, 'Accept': 'application/json', 'Content-Type': 'application/json', 'X-Client-Version': CLIENT_VERSION }; } // === Inject UI === function injectUI() { // Replace entire page content document.title = 'Kantine Weekly Menu'; // Inject custom favicon (triangle + fork & knife PNG) if (document.querySelectorAll) { document.querySelectorAll('link[rel*="icon"]').forEach(el => el.remove()); } const favicon = document.createElement('link'); favicon.rel = 'icon'; favicon.type = 'image/png'; favicon.href = '{{FAVICON_DATA_URI}}'; document.head.appendChild(favicon); // Inject Google Fonts if not already present if (!document.querySelector('link[href*="fonts.googleapis.com/css2?family=Inter"]')) { const fontLink = document.createElement('link'); fontLink.rel = 'stylesheet'; fontLink.href = 'https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap'; document.head.appendChild(fontLink); } if (!document.querySelector('link[href*="Material+Icons+Round"]')) { const iconLink = document.createElement('link'); iconLink.rel = 'stylesheet'; iconLink.href = 'https://fonts.googleapis.com/icon?family=Material+Icons+Round'; document.head.appendChild(iconLink); } document.body.innerHTML = `
Logo

Kantinen Übersicht {{VERSION}}

Lade Menüdaten...

`; } // === Bind Events === function bindEvents() { const btnThisWeek = document.getElementById('btn-this-week'); const btnNextWeek = document.getElementById('btn-next-week'); const btnRefresh = document.getElementById('btn-refresh'); const themeToggle = document.getElementById('theme-toggle'); const btnLoginOpen = document.getElementById('btn-login-open'); const btnLoginClose = document.getElementById('btn-login-close'); const btnLogout = document.getElementById('btn-logout'); const loginForm = document.getElementById('login-form'); const loginModal = document.getElementById('login-modal'); // Highlights Modal const btnHighlights = document.getElementById('btn-highlights'); const highlightsModal = document.getElementById('highlights-modal'); const btnHighlightsClose = document.getElementById('btn-highlights-close'); const btnAddTag = document.getElementById('btn-add-tag'); const tagInput = document.getElementById('tag-input'); // History Modal const btnHistory = document.getElementById('btn-history'); const historyModal = document.getElementById('history-modal'); const btnHistoryClose = document.getElementById('btn-history-close'); // Language Toggle document.querySelectorAll('.lang-btn').forEach(btn => { btn.addEventListener('click', () => { langMode = btn.dataset.lang; localStorage.setItem('kantine_lang', langMode); document.querySelectorAll('.lang-btn').forEach(b => b.classList.remove('active')); btn.classList.add('active'); renderVisibleWeeks(); }); }); if (btnHighlights) { btnHighlights.addEventListener('click', () => { highlightsModal.classList.remove('hidden'); }); } if (btnHighlightsClose) { btnHighlightsClose.addEventListener('click', () => { highlightsModal.classList.add('hidden'); }); } btnHistory.addEventListener('click', () => { if (!authToken) { loginModal.classList.remove('hidden'); return; } historyModal.classList.remove('hidden'); fetchFullOrderHistory(); }); btnHistoryClose.addEventListener('click', () => { historyModal.classList.add('hidden'); }); window.addEventListener('click', (e) => { if (e.target === historyModal) historyModal.classList.add('hidden'); if (e.target === highlightsModal) highlightsModal.classList.add('hidden'); }); // Version Menu const versionTag = document.querySelector('.version-tag'); const versionModal = document.getElementById('version-modal'); const btnVersionClose = document.getElementById('btn-version-close'); if (versionTag) { versionTag.addEventListener('click', (e) => { e.preventDefault(); e.stopPropagation(); openVersionMenu(); }); } if (btnVersionClose) { btnVersionClose.addEventListener('click', () => { versionModal.classList.add('hidden'); }); } const btnClearCache = document.getElementById('btn-clear-cache'); if (btnClearCache) { btnClearCache.addEventListener('click', () => { if (confirm('Möchtest du wirklich alle lokalen Daten (inkl. Login-Session, Cache und Einstellungen) löschen? Die Seite wird danach neu geladen.')) { // Only clear our own keys so we don't destroy the host app's (Bessa's) session Object.keys(localStorage).forEach(key => { if (key.startsWith('kantine_')) { localStorage.removeItem(key); } }); window.location.reload(); } }); } window.addEventListener('click', (e) => { if (e.target === versionModal) versionModal.classList.add('hidden'); }); btnAddTag.addEventListener('click', () => { const tag = tagInput.value; if (addHighlightTag(tag)) { tagInput.value = ''; renderTagsList(); } }); tagInput.addEventListener('keypress', (e) => { if (e.key === 'Enter') { btnAddTag.click(); } }); // Theme const savedTheme = localStorage.getItem('theme'); const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches; const themeIcon = themeToggle.querySelector('.theme-icon'); if (savedTheme === 'dark' || (!savedTheme && prefersDark)) { document.documentElement.setAttribute('data-theme', 'dark'); themeIcon.textContent = 'dark_mode'; } else { document.documentElement.setAttribute('data-theme', 'light'); themeIcon.textContent = 'light_mode'; } themeToggle.addEventListener('click', () => { const current = document.documentElement.getAttribute('data-theme'); const next = current === 'dark' ? 'light' : 'dark'; document.documentElement.setAttribute('data-theme', next); localStorage.setItem('theme', next); themeIcon.textContent = next === 'dark' ? 'dark_mode' : 'light_mode'; }); // Navigation btnThisWeek.addEventListener('click', () => { if (displayMode !== 'this-week') { displayMode = 'this-week'; btnThisWeek.classList.add('active'); btnNextWeek.classList.remove('active'); renderVisibleWeeks(); } }); btnNextWeek.addEventListener('click', () => { btnNextWeek.classList.remove('new-week-available'); if (displayMode !== 'next-week') { displayMode = 'next-week'; btnNextWeek.classList.add('active'); btnThisWeek.classList.remove('active'); renderVisibleWeeks(); } }); // Refresh – fetch fresh data from Bessa API btnRefresh.addEventListener('click', () => { if (!authToken) { loginModal.classList.remove('hidden'); return; } loadMenuDataFromAPI(); }); // Login Modal btnLoginOpen.addEventListener('click', () => { loginModal.classList.remove('hidden'); document.getElementById('login-error').classList.add('hidden'); loginForm.reset(); }); btnLoginClose.addEventListener('click', () => { loginModal.classList.add('hidden'); }); window.addEventListener('click', (e) => { if (e.target === loginModal) loginModal.classList.add('hidden'); }); // Login Form Submit loginForm.addEventListener('submit', async (e) => { e.preventDefault(); const employeeId = document.getElementById('employee-id').value.trim(); const password = document.getElementById('password').value; const loginError = document.getElementById('login-error'); const submitBtn = loginForm.querySelector('button[type="submit"]'); const originalText = submitBtn.textContent; submitBtn.disabled = true; submitBtn.textContent = 'Wird eingeloggt...'; try { const email = `knapp-${employeeId}@bessa.app`; const response = await fetch(`${API_BASE}/auth/login/`, { method: 'POST', headers: apiHeaders(GUEST_TOKEN), body: JSON.stringify({ email, password }) }); const data = await response.json(); if (response.ok) { authToken = data.key; currentUser = employeeId; localStorage.setItem('kantine_authToken', data.key); localStorage.setItem('kantine_currentUser', employeeId); // Fetch user name try { const userResp = await fetch(`${API_BASE}/auth/user/`, { headers: apiHeaders(authToken) }); if (userResp.ok) { const userData = await userResp.json(); if (userData.first_name) localStorage.setItem('kantine_firstName', userData.first_name); if (userData.last_name) localStorage.setItem('kantine_lastName', userData.last_name); } } catch (err) { console.error('Failed to fetch user info:', err); } updateAuthUI(); loginModal.classList.add('hidden'); fetchOrders(); loginForm.reset(); startPolling(); // Reload menu data with auth for full details loadMenuDataFromAPI(); } else { loginError.textContent = data.non_field_errors?.[0] || data.error || 'Login fehlgeschlagen'; loginError.classList.remove('hidden'); } } catch (error) { console.error('Login error:', error); loginError.textContent = 'Ein Fehler ist aufgetreten'; loginError.classList.remove('hidden'); } finally { submitBtn.disabled = false; submitBtn.textContent = originalText; } }); // Logout btnLogout.addEventListener('click', () => { localStorage.removeItem('kantine_authToken'); localStorage.removeItem('kantine_currentUser'); localStorage.removeItem('kantine_firstName'); localStorage.removeItem('kantine_lastName'); authToken = null; currentUser = null; orderMap = new Map(); stopPolling(); updateAuthUI(); renderVisibleWeeks(); }); } // === Auth UI === function updateAuthUI() { // Try to recover session from Bessa's storage if not already logged in if (!authToken) { try { const akita = localStorage.getItem('AkitaStores'); if (akita) { const parsed = JSON.parse(akita); if (parsed.auth && parsed.auth.token) { console.log('Found existing Bessa session!'); authToken = parsed.auth.token; localStorage.setItem('kantine_authToken', authToken); if (parsed.auth.user) { currentUser = parsed.auth.user.id || 'unknown'; localStorage.setItem('kantine_currentUser', currentUser); if (parsed.auth.user.firstName) localStorage.setItem('kantine_firstName', parsed.auth.user.firstName); if (parsed.auth.user.lastName) localStorage.setItem('kantine_lastName', parsed.auth.user.lastName); } } } } catch (e) { console.warn('Failed to parse AkitaStores:', e); } } authToken = localStorage.getItem('kantine_authToken'); currentUser = localStorage.getItem('kantine_currentUser'); const firstName = localStorage.getItem('kantine_firstName'); const btnLoginOpen = document.getElementById('btn-login-open'); const userInfo = document.getElementById('user-info'); const userIdDisplay = document.getElementById('user-id-display'); if (authToken) { btnLoginOpen.classList.add('hidden'); userInfo.classList.remove('hidden'); userIdDisplay.textContent = firstName || (currentUser ? `User ${currentUser}` : 'Angemeldet'); fetchOrders(); // Always fetch fresh orders on auth update } else { btnLoginOpen.classList.remove('hidden'); userInfo.classList.add('hidden'); userIdDisplay.textContent = ''; } renderVisibleWeeks(); } // === Fetch Orders from Bessa === async function fetchOrders() { if (!authToken) return; try { // Use user/orders endpoint for reliable history const response = await fetch(`${API_BASE}/user/orders/?venue=${VENUE_ID}&ordering=-created&limit=50`, { headers: apiHeaders(authToken) }); const data = await response.json(); if (response.ok) { orderMap = new Map(); const results = data.results || []; for (const order of results) { // Filter out cancelled orders (State 9) // Accepting State 1 (Created?), 5 (Placed?), 8 (Completed) // TODO: Verify exact states. Subagent saw 5=Active, 8=Completed, 9=Cancelled. if (order.order_state === 9) continue; // Extract date properly (it comes as ISO string) const orderDate = order.date.split('T')[0]; for (const item of (order.items || [])) { const key = `${orderDate}_${item.article}`; if (!orderMap.has(key)) orderMap.set(key, []); orderMap.get(key).push(order.id); } } console.log(`Fetched ${results.length} orders, mapped active ones.`); renderVisibleWeeks(); updateNextWeekBadge(); } } catch (error) { console.error('Error fetching orders:', error); } } // === History Modal Flow === let fullOrderHistoryCache = null; async function fetchFullOrderHistory() { const historyLoading = document.getElementById('history-loading'); const historyContent = document.getElementById('history-content'); const progressFill = document.getElementById('history-progress-fill'); const progressText = document.getElementById('history-progress-text'); // Check local storage cache (we still use memory cache if available) let localCache = []; if (fullOrderHistoryCache) { localCache = fullOrderHistoryCache; } else { const ls = localStorage.getItem('kantine_history_cache'); if (ls) { try { localCache = JSON.parse(ls); fullOrderHistoryCache = localCache; } catch (e) { console.warn('History cache parse error', e); } } } // Show cached version immediately if we have one if (localCache.length > 0) { renderHistory(localCache); } if (!authToken) return; // Start background delta sync if (localCache.length === 0) { historyContent.innerHTML = ''; historyLoading.classList.remove('hidden'); } progressFill.style.width = '0%'; progressText.textContent = localCache.length > 0 ? 'Suche nach neuen Bestellungen...' : 'Lade Bestellhistorie...'; if (localCache.length > 0) historyLoading.classList.remove('hidden'); let nextUrl = localCache.length > 0 ? `${API_BASE}/user/orders/?venue=${VENUE_ID}&ordering=-created&limit=5` : `${API_BASE}/user/orders/?venue=${VENUE_ID}&ordering=-created&limit=50`; let fetchedOrders = []; let totalCount = 0; let requiresFullFetch = localCache.length === 0; let deltaComplete = false; try { while (nextUrl && !deltaComplete) { const response = await fetch(nextUrl, { headers: apiHeaders(authToken) }); if (!response.ok) throw new Error(`Fetch failed: ${response.status}`); const data = await response.json(); if (data.count && totalCount === 0) { totalCount = data.count; } const results = data.results || []; for (const order of results) { // Check if we hit an order that is already in our cache AND has the exact same state/update time // Bessa returns 'updated' timestamp, we can use it to determine if anything changed const existingOrderIndex = localCache.findIndex(cached => cached.id === order.id); if (!requiresFullFetch && existingOrderIndex !== -1) { const existingOrder = localCache[existingOrderIndex]; // If order exists and wasn't updated since our cache, we've reached the point // where everything older is already correctly cached. // order.updated is an ISO string like "2026-03-09T18:30:15.123456Z" if (existingOrder.updated === order.updated && existingOrder.order_state === order.order_state) { deltaComplete = true; break; } } fetchedOrders.push(order); } // Update progress if (!deltaComplete && requiresFullFetch) { if (totalCount > 0) { const pct = Math.round((fetchedOrders.length / totalCount) * 100); progressFill.style.width = `${pct}%`; progressText.textContent = `Lade Bestellung ${fetchedOrders.length} von ${totalCount}...`; } else { progressText.textContent = `Lade Bestellung ${fetchedOrders.length}...`; } } else if (!deltaComplete) { progressText.textContent = `${fetchedOrders.length} neue/geänderte Bestellungen gefunden...`; } nextUrl = deltaComplete ? null : data.next; } // Merge fetched orders with cache if (fetchedOrders.length > 0) { // We have new/updated orders. We need to merge them into the cache. // 1. Create a map of the existing cache for quick ID lookup const cacheMap = new Map(localCache.map(o => [o.id, o])); // 2. Update/Insert the newly fetched orders for (const order of fetchedOrders) { cacheMap.set(order.id, order); // Overwrites existing, or adds new } // 3. Convert back to array and sort by created date (descending) const mergedOrders = Array.from(cacheMap.values()); mergedOrders.sort((a, b) => new Date(b.created) - new Date(a.created)); fullOrderHistoryCache = mergedOrders; try { localStorage.setItem('kantine_history_cache', JSON.stringify(mergedOrders)); } catch (e) { console.warn('History cache write error', e); } // Render the updated history renderHistory(fullOrderHistoryCache); } } catch (error) { console.error('Error in history sync:', error); if (localCache.length === 0) { historyContent.innerHTML = `

Fehler beim Laden der Historie.

`; } else { showToast('Hintergrund-Synchronisation fehlgeschlagen', 'error'); } } finally { historyLoading.classList.add('hidden'); } } function renderHistory(orders) { const content = document.getElementById('history-content'); if (!orders || orders.length === 0) { content.innerHTML = '

Keine Bestellungen gefunden.

'; return; } // Group by Year -> Month -> Week Number (KW) const groups = {}; orders.forEach(order => { const d = new Date(order.date); const y = d.getFullYear(); const m = d.getMonth(); const monthKey = `${y}-${m.toString().padStart(2, '0')}`; const monthName = d.toLocaleString('de-AT', { month: 'long' }); // Only month name const kw = getISOWeek(d); if (!groups[y]) { groups[y] = { year: y, months: {} }; } if (!groups[y].months[monthKey]) { groups[y].months[monthKey] = { name: monthName, year: y, monthIndex: m, count: 0, total: 0, weeks: {} }; } if (!groups[y].months[monthKey].weeks[kw]) { groups[y].months[monthKey].weeks[kw] = { label: `KW ${kw}`, items: [], count: 0, total: 0 }; } const items = order.items || []; items.forEach(item => { const itemPrice = parseFloat(item.price || order.total || 0); groups[y].months[monthKey].weeks[kw].items.push({ date: order.date, name: item.name || 'Menü', price: itemPrice, state: order.order_state // 9 is cancelled, 5 is active, 8 is completed }); if (order.order_state !== 9) { groups[y].months[monthKey].weeks[kw].count++; groups[y].months[monthKey].weeks[kw].total += itemPrice; groups[y].months[monthKey].count++; groups[y].months[monthKey].total += itemPrice; } }); }); // Generate HTML const sortedYears = Object.keys(groups).sort((a, b) => b - a); let html = ''; sortedYears.forEach(yKey => { const yearGroup = groups[yKey]; html += `

${yearGroup.year}

`; const sortedMonths = Object.keys(yearGroup.months).sort((a, b) => b.localeCompare(a)); sortedMonths.forEach(mKey => { const monthGroup = yearGroup.months[mKey]; html += `
`; const sortedKWs = Object.keys(monthGroup.weeks).sort((a, b) => parseInt(b) - parseInt(a)); sortedKWs.forEach(kw => { const week = monthGroup.weeks[kw]; html += `
${week.label} ${week.count} Bestellungen • €${week.total.toFixed(2)}
`; week.items.forEach(item => { const dateObj = new Date(item.date); const dayStr = dateObj.toLocaleDateString('de-AT', { weekday: 'short', day: '2-digit', month: '2-digit' }); let statusBadge = ''; if (item.state === 9) { statusBadge = 'Storniert'; } else if (item.state === 8) { statusBadge = 'Abgeschlossen'; } else { statusBadge = 'Übertragen'; } html += `
${dayStr}
${escapeHtml(item.name)}
${statusBadge}
€${item.price.toFixed(2)}
`; }); html += `
`; }); html += `
`; // Close month-content and month-group }); html += `
`; // Close year-group }); content.innerHTML = html; // Bind Accordion Click Events via JS const monthHeaders = content.querySelectorAll('.history-month-header'); monthHeaders.forEach(header => { header.addEventListener('click', () => { const parentGroup = header.parentElement; const isOpen = parentGroup.classList.contains('open'); // Toggle current if (isOpen) { parentGroup.classList.remove('open'); header.setAttribute('aria-expanded', 'false'); } else { parentGroup.classList.add('open'); header.setAttribute('aria-expanded', 'true'); } }); }); } // === Place Order === async function placeOrder(date, articleId, name, price, description) { if (!authToken) return; try { // Get user data for customer object const userResp = await fetch(`${API_BASE}/auth/user/`, { headers: apiHeaders(authToken) }); if (!userResp.ok) { showToast('Fehler: Benutzerdaten konnten nicht geladen werden', 'error'); return; } const userData = await userResp.json(); const now = new Date().toISOString(); const orderPayload = { uuid: crypto.randomUUID(), created: now, updated: now, order_type: 7, items: [{ article: articleId, course_group: null, modifiers: [], uuid: crypto.randomUUID(), name: name, description: description || '', price: String(parseFloat(price)), amount: 1, vat: '10.00', comment: '' }], table: null, total: parseFloat(price), tip: 0, currency: 'EUR', venue: VENUE_ID, states: [], order_state: 1, date: `${date}T10:30:00Z`, payment_method: 'payroll', customer: { first_name: userData.first_name, last_name: userData.last_name, email: userData.email, newsletter: false }, preorder: true, delivery_fee: 0, cash_box_table_name: null, take_away: false }; const response = await fetch(`${API_BASE}/user/orders/`, { method: 'POST', headers: apiHeaders(authToken), body: JSON.stringify(orderPayload) }); if (response.ok || response.status === 201) { showToast(`Bestellt: ${name}`, 'success'); fullOrderHistoryCache = null; // Clear memory cache so next history open triggers delta sync await fetchOrders(); } else { const data = await response.json(); showToast(`Fehler: ${data.detail || data.non_field_errors?.[0] || 'Bestellung fehlgeschlagen'}`, 'error'); } } catch (error) { console.error('Order error:', error); showToast('Netzwerkfehler bei Bestellung', 'error'); } } // === Cancel Order === async function cancelOrder(date, articleId, name) { if (!authToken) return; const key = `${date}_${articleId}`; const orderIds = orderMap.get(key); if (!orderIds || orderIds.length === 0) return; // LIFO: cancel most recent const orderId = orderIds[orderIds.length - 1]; try { const response = await fetch(`${API_BASE}/user/orders/${orderId}/cancel/`, { method: 'PATCH', headers: apiHeaders(authToken), body: JSON.stringify({}) }); if (response.ok) { showToast(`Storniert: ${name}`, 'success'); fullOrderHistoryCache = null; // Clear memory cache so next history open triggers delta sync await fetchOrders(); } else { const data = await response.json(); showToast(`Fehler: ${data.detail || 'Stornierung fehlgeschlagen'}`, 'error'); } } catch (error) { console.error('Cancel error:', error); showToast('Netzwerkfehler bei Stornierung', 'error'); } } // === Flag Management (localStorage) === function saveFlags() { localStorage.setItem('kantine_flags', JSON.stringify([...userFlags])); } async function refreshFlaggedItems() { if (userFlags.size === 0) return; const token = authToken || GUEST_TOKEN; const datesToFetch = new Set(); for (const flagId of userFlags) { const [dateStr] = flagId.split('_'); datesToFetch.add(dateStr); } let updated = false; for (const dateStr of datesToFetch) { try { const resp = await fetch(`${API_BASE}/venues/${VENUE_ID}/menu/${MENU_ID}/${dateStr}/`, { headers: apiHeaders(token) }); if (!resp.ok) continue; const data = await resp.json(); const menuGroups = data.results || []; let dayItems = []; for (const group of menuGroups) { if (group.items && Array.isArray(group.items)) { dayItems = dayItems.concat(group.items); } } // Update allWeeks in memory for (let week of allWeeks) { if (!week.days) continue; let dayObj = week.days.find(d => d.date === dateStr); if (dayObj) { dayObj.items = dayItems.map(item => { const isUnlimited = item.amount_tracking === false; const hasStock = parseInt(item.available_amount) > 0; return { id: `${dateStr}_${item.id}`, articleId: item.id, name: item.name || 'Unknown', description: item.description || '', price: parseFloat(item.price) || 0, available: isUnlimited || hasStock, availableAmount: parseInt(item.available_amount) || 0, amountTracking: item.amount_tracking !== false }; }); updated = true; } } } catch (e) { console.error('Error refreshing flag date', dateStr, e); } } if (updated) { saveMenuCache(); updateLastUpdatedTime(new Date().toISOString()); updateAlarmBell(); renderVisibleWeeks(); } } function updateAlarmBell() { const bellBtn = document.getElementById('alarm-bell'); const bellIcon = document.getElementById('alarm-bell-icon'); if (!bellBtn || !bellIcon) return; if (userFlags.size === 0) { bellBtn.classList.add('hidden'); bellBtn.style.display = 'none'; bellIcon.style.color = 'var(--text-secondary)'; bellIcon.style.textShadow = 'none'; return; } bellBtn.classList.remove('hidden'); bellBtn.style.display = 'inline-flex'; // Check if any flagged item is available let anyAvailable = false; for (const wk of allWeeks) { if (!wk.days) continue; for (const d of wk.days) { if (!d.items) continue; for (const item of d.items) { if (item.available && userFlags.has(item.id)) { anyAvailable = true; break; } } if (anyAvailable) break; } if (anyAvailable) break; } let lastUpdatedStr = localStorage.getItem('kantine_last_updated'); let timeStr = 'gerade eben'; // Fallback instead of Unbekannt if (!lastUpdatedStr) { lastUpdatedStr = new Date().toISOString(); localStorage.setItem('kantine_last_updated', lastUpdatedStr); } const lastUpdated = new Date(lastUpdatedStr); timeStr = getRelativeTime(lastUpdated); bellBtn.title = `Zuletzt geprüft: ${timeStr}`; if (anyAvailable) { bellIcon.style.color = '#10b981'; // green / success bellIcon.style.textShadow = '0 0 10px rgba(16, 185, 129, 0.4)'; } else { bellIcon.style.color = '#f59e0b'; // yellow / warning bellIcon.style.textShadow = '0 0 10px rgba(245, 158, 11, 0.4)'; } } function toggleFlag(date, articleId, name, cutoff) { const id = `${date}_${articleId}`; let flagAdded = false; if (userFlags.has(id)) { userFlags.delete(id); showToast(`Flag entfernt für ${name}`, 'success'); } else { userFlags.add(id); flagAdded = true; showToast(`Benachrichtigung aktiviert für ${name}`, 'success'); if (Notification.permission === 'default') { Notification.requestPermission(); } } saveFlags(); updateAlarmBell(); renderVisibleWeeks(); if (flagAdded) { refreshFlaggedItems(); } } // FR-019: Auto-remove flags whose cutoff has passed function cleanupExpiredFlags() { const now = new Date(); const todayStr = now.toISOString().split('T')[0]; // Format: YYYY-MM-DD let changed = false; for (const flagId of [...userFlags]) { const [dateStr] = flagId.split('_'); // Format usually is YYYY-MM-DD // If the flag's date string is entirely in the past (before today) // or if it's today but past the 10:00 cutoff time let isExpired = false; if (dateStr < todayStr) { isExpired = true; } else if (dateStr === todayStr) { const cutoff = new Date(dateStr); cutoff.setHours(10, 0, 0, 0); // Standard cutoff 10:00 if (now >= cutoff) { isExpired = true; } } if (isExpired) { userFlags.delete(flagId); changed = true; } } if (changed) saveFlags(); } // === Polling (Client-Side) === function startPolling() { if (pollIntervalId) return; if (!authToken) return; pollIntervalId = setInterval(() => pollFlaggedItems(), POLL_INTERVAL_MS); console.log('Polling started (every 5 min)'); } function stopPolling() { if (pollIntervalId) { clearInterval(pollIntervalId); pollIntervalId = null; console.log('Polling stopped'); } } async function pollFlaggedItems() { if (userFlags.size === 0 || !authToken) return; console.log(`Polling ${userFlags.size} flagged items...`); for (const flagId of userFlags) { const [date, articleIdStr] = flagId.split('_'); const articleId = parseInt(articleIdStr); try { const response = await fetch(`${API_BASE}/venues/${VENUE_ID}/menu/${MENU_ID}/${date}/`, { headers: apiHeaders(authToken) }); if (!response.ok) continue; const data = await response.json(); const groups = data.results || []; let foundItem = null; for (const group of groups) { if (group.items) { foundItem = group.items.find(i => i.id === articleId || i.article === articleId); if (foundItem) break; } } if (foundItem) { const isAvailable = (foundItem.amount_tracking === false) || (parseInt(foundItem.available_amount) > 0); if (isAvailable) { const itemName = foundItem.name || 'Unbekannt'; showToast(`${itemName} ist jetzt verfügbar!`, 'success'); if (Notification.permission === 'granted') { new Notification('Kantine Wrapper', { body: `${itemName} ist jetzt verfügbar!`, icon: '🍽️' }); } // Refresh menu data to update UI loadMenuDataFromAPI(); } } } catch (err) { console.error(`Poll error for ${flagId}:`, err); // Small delay between checks await new Promise(r => setTimeout(r, 200)); } } // Update timestamp after successful polling cycle updateLastUpdatedTime(new Date().toISOString()); } // === Highlight Management === let highlightTags = JSON.parse(localStorage.getItem('kantine_highlightTags') || '[]'); function saveHighlightTags() { localStorage.setItem('kantine_highlightTags', JSON.stringify(highlightTags)); renderVisibleWeeks(); // Refresh UI to apply changes updateNextWeekBadge(); } function addHighlightTag(tag) { tag = tag.trim().toLowerCase(); if (tag && !highlightTags.includes(tag)) { highlightTags.push(tag); saveHighlightTags(); return true; } return false; } function removeHighlightTag(tag) { highlightTags = highlightTags.filter(t => t !== tag); saveHighlightTags(); } function renderTagsList() { const list = document.getElementById('tags-list'); list.innerHTML = ''; highlightTags.forEach(tag => { const badge = document.createElement('span'); badge.className = 'tag-badge'; badge.innerHTML = `${tag} ×`; list.appendChild(badge); }); // Bind remove events list.querySelectorAll('.tag-remove').forEach(btn => { btn.addEventListener('click', (e) => { removeHighlightTag(e.target.dataset.tag); renderTagsList(); }); }); } function checkHighlight(text) { if (!text) return []; text = text.toLowerCase(); return highlightTags.filter(tag => text.includes(tag)); } // === Local Menu Cache (localStorage) === const CACHE_KEY = 'kantine_menuCache'; const CACHE_TS_KEY = 'kantine_menuCacheTs'; function saveMenuCache() { try { localStorage.setItem(CACHE_KEY, JSON.stringify(allWeeks)); localStorage.setItem(CACHE_TS_KEY, new Date().toISOString()); } catch (e) { console.warn('Failed to cache menu data:', e); } } function loadMenuCache() { try { const cached = localStorage.getItem(CACHE_KEY); const cachedTs = localStorage.getItem(CACHE_TS_KEY); console.log(`[Cache] localStorage: key=${!!cached} (${cached ? cached.length : 0} chars), ts=${cachedTs}`); if (cached) { allWeeks = JSON.parse(cached); currentWeekNumber = getISOWeek(new Date()); currentYear = new Date().getFullYear(); console.log(`[Cache] Parsed ${allWeeks.length} weeks:`, allWeeks.map(w => `KW${w.weekNumber}/${w.year} (${(w.days || []).length} days)`)); renderVisibleWeeks(); updateNextWeekBadge(); updateAlarmBell(); if (cachedTs) updateLastUpdatedTime(cachedTs); // --- TEMP DEBUG LOGGER --- try { const uniqueMenus = new Set(); allWeeks.forEach(w => { (w.days || []).forEach(d => { (d.items || []).forEach(item => { let text = (item.description || '').replace(/\s+/g, ' ').trim(); if (text && text.includes(' / ')) { uniqueMenus.add(text); } }); }); }); const res = Array.from(uniqueMenus).join('\n\n'); console.log("=== GEFUNDENE MENÜ-TEXTE (" + uniqueMenus.size + ") ==="); console.log(res); } catch (e) { } console.log('Loaded menu from cache'); return true; } } catch (e) { console.warn('Failed to load cached menu:', e); } return false; } // FR-024: Check if cache is fresh enough to skip API refresh function isCacheFresh() { const cachedTs = localStorage.getItem(CACHE_TS_KEY); if (!cachedTs) { console.log('[Cache] No timestamp found'); return false; } // Condition 1: Cache < 1 hour old const ageMs = Date.now() - new Date(cachedTs).getTime(); const ageMin = Math.round(ageMs / 60000); if (ageMs > 60 * 60 * 1000) { console.log(`[Cache] Stale: ${ageMin}min old (max 60)`); return false; } // Condition 2: Data for current week exists const thisWeek = getISOWeek(new Date()); const thisYear = getWeekYear(new Date()); const hasCurrentWeek = allWeeks.some(w => w.weekNumber === thisWeek && w.year === thisYear && w.days && w.days.length > 0); console.log(`[Cache] Age: ${ageMin}min, looking for KW${thisWeek}/${thisYear}, found: ${hasCurrentWeek}`); return hasCurrentWeek; } // === Menu Data Fetching (Direct from Bessa API) === async function loadMenuDataFromAPI() { const loading = document.getElementById('loading'); const progressModal = document.getElementById('progress-modal'); const progressFill = document.getElementById('progress-fill'); const progressPercent = document.getElementById('progress-percent'); const progressMessage = document.getElementById('progress-message'); loading.classList.remove('hidden'); const token = authToken || GUEST_TOKEN; try { // Show progress modal progressModal.classList.remove('hidden'); progressMessage.textContent = 'Hole verfügbare Daten...'; progressFill.style.width = '0%'; progressPercent.textContent = '0%'; // 1. Fetch available dates const datesResponse = await fetch(`${API_BASE}/venues/${VENUE_ID}/menu/dates/`, { headers: apiHeaders(token) }); if (!datesResponse.ok) throw new Error(`Failed to fetch dates: ${datesResponse.status}`); const datesData = await datesResponse.json(); let availableDates = datesData.results || []; // Filter – last 7 days + future, limit 30 const cutoff = new Date(); cutoff.setDate(cutoff.getDate() - 7); const cutoffStr = cutoff.toISOString().split('T')[0]; availableDates = availableDates .filter(d => d.date >= cutoffStr) .sort((a, b) => a.date.localeCompare(b.date)) .slice(0, 30); const totalDates = availableDates.length; progressMessage.textContent = `${totalDates} Tage gefunden. Lade Details...`; // 2. Fetch details for each date const allDays = []; let completed = 0; for (const dateObj of availableDates) { const dateStr = dateObj.date; const pct = Math.round(((completed + 1) / totalDates) * 100); progressFill.style.width = `${pct}%`; progressPercent.textContent = `${pct}%`; progressMessage.textContent = `Lade Menü für ${dateStr}...`; try { const detailResp = await fetch(`${API_BASE}/venues/${VENUE_ID}/menu/${MENU_ID}/${dateStr}/`, { headers: apiHeaders(token) }); if (detailResp.ok) { const detailData = await detailResp.json(); // Debug: log raw API response for first date if (completed === 0) { console.log('[Kantine Debug] Raw API response for', dateStr, ':', JSON.stringify(detailData).substring(0, 2000)); } const menuGroups = detailData.results || []; let dayItems = []; for (const group of menuGroups) { if (group.items && Array.isArray(group.items)) { dayItems = dayItems.concat(group.items); } } if (dayItems.length > 0) { // Debug: log first item structure if (completed === 0) { console.log('[Kantine Debug] First item keys:', Object.keys(dayItems[0])); console.log('[Kantine Debug] First item:', JSON.stringify(dayItems[0]).substring(0, 500)); } allDays.push({ date: dateStr, menu_items: dayItems, orders: dateObj.orders || [] }); } } } catch (err) { console.error(`Failed to fetch details for ${dateStr}:`, err); } completed++; // Small delay to avoid rate limiting await new Promise(r => setTimeout(r, 100)); } // 3. Group by ISO week (Merge with existing to preserve past days) const weeksMap = new Map(); // Hydrate from existing cache (preserve past data) if (allWeeks && allWeeks.length > 0) { allWeeks.forEach(w => { const key = `${w.year}-${w.weekNumber}`; try { weeksMap.set(key, { year: w.year, weekNumber: w.weekNumber, days: w.days ? w.days.map(d => ({ ...d, items: d.items ? [...d.items] : [] })) : [] }); } catch (e) { console.warn('Error hydrating week:', e); } }); } for (const day of allDays) { const d = new Date(day.date); const weekNum = getISOWeek(d); const year = getWeekYear(d); const key = `${year}-${weekNum}`; if (!weeksMap.has(key)) { weeksMap.set(key, { year, weekNumber: weekNum, days: [] }); } const weekObj = weeksMap.get(key); const weekday = d.toLocaleDateString('en-US', { weekday: 'long' }); const orderCutoffDate = new Date(day.date); orderCutoffDate.setHours(10, 0, 0, 0); const newDayObj = { date: day.date, weekday: weekday, orderCutoff: orderCutoffDate.toISOString(), items: day.menu_items.map(item => { const isUnlimited = item.amount_tracking === false; const hasStock = parseInt(item.available_amount) > 0; return { id: `${day.date}_${item.id}`, articleId: item.id, name: item.name || 'Unknown', description: item.description || '', price: parseFloat(item.price) || 0, available: isUnlimited || hasStock, availableAmount: parseInt(item.available_amount) || 0, amountTracking: item.amount_tracking !== false }; }) }; // Merge: Overwrite if exists, push if new const existingIndex = weekObj.days.findIndex(existing => existing.date === day.date); if (existingIndex >= 0) { weekObj.days[existingIndex] = newDayObj; } else { weekObj.days.push(newDayObj); } } // Sort weeks and days allWeeks = Array.from(weeksMap.values()).sort((a, b) => { if (a.year !== b.year) return a.year - b.year; return a.weekNumber - b.weekNumber; }); allWeeks.forEach(w => { if (w.days) w.days.sort((a, b) => a.date.localeCompare(b.date)); }); // Save to localStorage cache saveMenuCache(); // Update timestamp updateLastUpdatedTime(new Date().toISOString()); currentWeekNumber = getISOWeek(new Date()); currentYear = new Date().getFullYear(); updateAuthUI(); // This will trigger fetchOrders if logged in renderVisibleWeeks(); updateNextWeekBadge(); updateAlarmBell(); progressMessage.textContent = 'Fertig!'; setTimeout(() => progressModal.classList.add('hidden'), 500); } catch (error) { console.error('Error fetching menu:', error); progressModal.classList.add('hidden'); showErrorModal( 'Keine Verbindung', `Die Menüdaten konnten nicht geladen werden. Möglicherweise besteht keine Verbindung zur API oder zur Bessa-Webseite.

${error.message}`, 'Zur Original-Seite', 'https://web.bessa.app/knapp-kantine' ); } finally { loading.classList.add('hidden'); } } // === Last Updated Display === let lastUpdatedTimestamp = null; let lastUpdatedIntervalId = null; function updateLastUpdatedTime(isoTimestamp) { const subtitle = document.getElementById('last-updated-subtitle'); if (!isoTimestamp) return; lastUpdatedTimestamp = isoTimestamp; localStorage.setItem('kantine_last_updated', isoTimestamp); // Persist for session-over-tab consistency try { const date = new Date(isoTimestamp); const timeStr = date.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' }); const dateStr = date.toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit' }); const ago = getRelativeTime(date); subtitle.textContent = `Aktualisiert: ${dateStr} ${timeStr} (${ago})`; } catch (e) { subtitle.textContent = ''; } // Auto-refresh relative time every minute if (!lastUpdatedIntervalId) { lastUpdatedIntervalId = setInterval(() => { if (lastUpdatedTimestamp) { updateLastUpdatedTime(lastUpdatedTimestamp); updateAlarmBell(); // Ensure bell icon title (tooltip) also refreshes } }, 60 * 1000); } } function getRelativeTime(date) { const diffMs = Date.now() - date.getTime(); const diffMin = Math.floor(diffMs / 60000); if (diffMin < 1) return 'gerade eben'; if (diffMin === 1) return 'vor 1 min.'; if (diffMin < 60) return `vor ${diffMin} min.`; const diffH = Math.floor(diffMin / 60); if (diffH === 1) return 'vor 1 Std.'; return `vor ${diffH} Std.`; } // === Toast Notification === function showToast(message, type = 'info') { let container = document.getElementById('toast-container'); if (!container) { container = document.createElement('div'); container.id = 'toast-container'; document.body.appendChild(container); } const toast = document.createElement('div'); toast.className = `toast toast-${type}`; const icon = type === 'success' ? 'check_circle' : type === 'error' ? 'error' : 'info'; toast.innerHTML = `${icon}${message}`; container.appendChild(toast); requestAnimationFrame(() => toast.classList.add('show')); setTimeout(() => { toast.classList.remove('show'); setTimeout(() => toast.remove(), 300); }, 3000); } // === Next Week Badge === function updateNextWeekBadge() { const btnNextWeek = document.getElementById('btn-next-week'); let nextWeek = currentWeekNumber + 1; let nextYear = currentYear; if (nextWeek > 52) { nextWeek = 1; nextYear++; } const nextWeekData = allWeeks.find(w => w.weekNumber === nextWeek && w.year === nextYear); let totalDataCount = 0; let orderableCount = 0; let daysWithOrders = 0; let daysWithOrderableAndNoOrder = 0; if (nextWeekData && nextWeekData.days) { nextWeekData.days.forEach(day => { if (day.items && day.items.length > 0) { totalDataCount++; const isOrderable = day.items.some(item => item.available); if (isOrderable) orderableCount++; let hasOrder = false; day.items.forEach(item => { const articleId = item.articleId || parseInt(item.id.split('_')[1]); const key = `${day.date}_${articleId}`; if (orderMap.has(key) && orderMap.get(key).length > 0) hasOrder = true; }); if (hasOrder) daysWithOrders++; if (isOrderable && !hasOrder) daysWithOrderableAndNoOrder++; } }); } let badge = btnNextWeek.querySelector('.nav-badge'); if (totalDataCount > 0) { if (!badge) { badge = document.createElement('span'); badge.className = 'nav-badge'; btnNextWeek.appendChild(badge); } // Format: ( Ordered / Orderable / Total ) badge.title = `${daysWithOrders} bestellt / ${orderableCount} bestellbar / ${totalDataCount} gesamt`; badge.innerHTML = `${daysWithOrders}/${orderableCount}/${totalDataCount}`; // Color Logic badge.classList.remove('badge-violet', 'badge-green', 'badge-red', 'badge-blue'); // Refined Logic (v1.7.4): // Violet: If we have orders AND there are no DAYS left that are orderable but un-ordered. // (i.e. "I have ordered everything I can") if (daysWithOrders > 0 && daysWithOrderableAndNoOrder === 0) { badge.classList.add('badge-violet'); } else if (daysWithOrderableAndNoOrder > 0) { badge.classList.add('badge-green'); // Orderable days exist without order } else if (orderableCount === 0) { badge.classList.add('badge-red'); // No orderable days at all & no orders } else { badge.classList.add('badge-blue'); // Default / partial state } // Advanced Feature: Highlight Count let highlightCount = 0; if (nextWeekData && nextWeekData.days) { nextWeekData.days.forEach(day => { day.items.forEach(item => { const nameMatches = checkHighlight(item.name); const descMatches = checkHighlight(item.description); if (nameMatches.length > 0 || descMatches.length > 0) { highlightCount++; } }); }); } if (highlightCount > 0) { // Append blue count badge.innerHTML += `(${highlightCount})`; badge.title += ` • ${highlightCount} Highlights gefunden`; badge.classList.add('has-highlights'); } // FR-092: Glow Next Week button while data exists but no orders placed if (daysWithOrders === 0) { btnNextWeek.classList.add('new-week-available'); // One-time toast notification when new data first arrives const storageKey = `kantine_notified_nextweek_${nextYear}_${nextWeek}`; if (!localStorage.getItem(storageKey)) { localStorage.setItem(storageKey, 'true'); showToast('Neue Menüdaten für nächste Woche verfügbar!', 'info'); } } else { btnNextWeek.classList.remove('new-week-available'); } } else if (badge) { badge.remove(); } } // === Weekly Cost === function updateWeeklyCost(days) { let totalCost = 0; if (days && days.length > 0) { days.forEach(day => { if (day.items) { day.items.forEach(item => { const articleId = item.articleId || parseInt(item.id.split('_')[1]); const key = `${day.date}_${articleId}`; const orders = orderMap.get(key) || []; if (orders.length > 0) totalCost += item.price * orders.length; }); } }); } const costDisplay = document.getElementById('weekly-cost-display'); if (totalCost > 0) { costDisplay.innerHTML = `shopping_bag Gesamt: ${totalCost.toFixed(2).replace('.', ',')} €`; costDisplay.classList.remove('hidden'); } else { costDisplay.classList.add('hidden'); } } // === Render Weeks === function renderVisibleWeeks() { const menuContainer = document.getElementById('menu-container'); if (!menuContainer) return; menuContainer.innerHTML = ''; let targetWeek = currentWeekNumber; let targetYear = currentYear; if (displayMode === 'next-week') { targetWeek++; if (targetWeek > 52) { targetWeek = 1; targetYear++; } } // Flatten & filter by week + year const allDays = allWeeks.flatMap(w => w.days || []); const daysInTargetWeek = allDays.filter(day => { const d = new Date(day.date); return getISOWeek(d) === targetWeek && getWeekYear(d) === targetYear; }); if (daysInTargetWeek.length === 0) { menuContainer.innerHTML = `

Keine Menüdaten für KW ${targetWeek} (${targetYear}) verfügbar.

Versuchen Sie eine andere Woche oder schauen Sie später vorbei.
`; document.getElementById('weekly-cost-display').classList.add('hidden'); return; } updateWeeklyCost(daysInTargetWeek); // Update header const headerWeekInfo = document.getElementById('header-week-info'); const weekTitle = displayMode === 'this-week' ? 'Diese Woche' : 'Nächste Woche'; headerWeekInfo.innerHTML = `
${weekTitle}
Week ${targetWeek} • ${targetYear}
`; const grid = document.createElement('div'); grid.className = 'days-grid'; daysInTargetWeek.sort((a, b) => a.date.localeCompare(b.date)); // Filter weekends const workingDays = daysInTargetWeek.filter(d => { const date = new Date(d.date); const day = date.getDay(); return day !== 0 && day !== 6; }); workingDays.forEach(day => { const card = createDayCard(day); if (card) grid.appendChild(card); }); menuContainer.appendChild(grid); setTimeout(() => syncMenuItemHeights(grid), 0); } // === Sync Item Heights === function syncMenuItemHeights(grid) { const cards = grid.querySelectorAll('.menu-card'); if (cards.length === 0) return; let maxItems = 0; cards.forEach(card => { maxItems = Math.max(maxItems, card.querySelectorAll('.menu-item').length); }); for (let i = 0; i < maxItems; i++) { let maxHeight = 0; const itemsAtPos = []; cards.forEach(card => { const items = card.querySelectorAll('.menu-item'); if (items[i]) { items[i].style.height = 'auto'; maxHeight = Math.max(maxHeight, items[i].offsetHeight); itemsAtPos.push(items[i]); } }); itemsAtPos.forEach(item => { item.style.height = `${maxHeight}px`; }); } } // === Create Day Card === function createDayCard(day) { if (!day.items || day.items.length === 0) return null; const card = document.createElement('div'); card.className = 'menu-card'; const now = new Date(); const cardDate = new Date(day.date); let isPastCutoff = false; if (day.orderCutoff) { isPastCutoff = now >= new Date(day.orderCutoff); } else { const today = new Date(); today.setHours(0, 0, 0, 0); const cd = new Date(day.date); cd.setHours(0, 0, 0, 0); isPastCutoff = cd < today; } if (isPastCutoff) card.classList.add('past-day'); // Collect ordered menu codes const menuBadges = []; if (day.items) { day.items.forEach(item => { const articleId = item.articleId || parseInt(item.id.split('_')[1]); const orderKey = `${day.date}_${articleId}`; const orders = orderMap.get(orderKey) || []; const count = orders.length; if (count > 0) { // Regex for M1, M2, M1F etc. const match = item.name.match(/([M][1-9][Ff]?)/); if (match) { let code = match[1]; if (count > 1) code += '+'; menuBadges.push(code); } } }); } // Header const header = document.createElement('div'); header.className = 'card-header'; const dateStr = cardDate.toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit' }); const badgesHtml = menuBadges.map(code => `${code}`).join(''); // Determine Day Status for Header Color // Violet: Has Order // Green: No Order but Orderable // Red: No Order and Not Orderable (Locked/Sold Out) let headerClass = ''; const hasAnyOrder = day.items && day.items.some(item => { const articleId = item.articleId || parseInt(item.id.split('_')[1]); const key = `${day.date}_${articleId}`; return orderMap.has(key) && orderMap.get(key).length > 0; }); const hasOrderable = day.items && day.items.some(item => { // Use pre-calculated available flag from loadMenuDataFromAPI calculation return item.available; }); if (hasAnyOrder) { headerClass = 'header-violet'; } else if (hasOrderable && !isPastCutoff) { headerClass = 'header-green'; } else { // Red if not orderable (or past cutoff) headerClass = 'header-red'; } if (headerClass) header.classList.add(headerClass); header.innerHTML = `
${translateDay(day.weekday)}
${badgesHtml}
${dateStr}`; card.appendChild(header); // Body const body = document.createElement('div'); body.className = 'card-body'; const todayDateStr = new Date().toISOString().split('T')[0]; const isToday = day.date === todayDateStr; const sortedItems = [...day.items].sort((a, b) => { if (isToday) { const aId = a.articleId || parseInt(a.id.split('_')[1]); const bId = b.articleId || parseInt(b.id.split('_')[1]); const aOrdered = orderMap.has(`${day.date}_${aId}`); const bOrdered = orderMap.has(`${day.date}_${bId}`); if (aOrdered && !bOrdered) return -1; if (!aOrdered && bOrdered) return 1; } return a.name.localeCompare(b.name); }); sortedItems.forEach(item => { const itemEl = document.createElement('div'); itemEl.className = 'menu-item'; const articleId = item.articleId || parseInt(item.id.split('_')[1]); const orderKey = `${day.date}_${articleId}`; const orderIds = orderMap.get(orderKey) || []; const orderCount = orderIds.length; // Status badge let statusBadge = ''; if (item.available) { statusBadge = item.amountTracking ? `Verfügbar (${item.availableAmount})` : `Verfügbar`; } else { statusBadge = `Ausverkauft`; } // Order badge let orderedBadge = ''; if (orderCount > 0) { const countBadge = orderCount > 1 ? `${orderCount}` : ''; orderedBadge = `check_circle Bestellt${countBadge}`; itemEl.classList.add('ordered'); if (new Date(day.date).toDateString() === now.toDateString()) { itemEl.classList.add('today-ordered'); } } // Flagged styles const flagId = `${day.date}_${articleId}`; const isFlagged = userFlags.has(flagId); if (isFlagged) { itemEl.classList.add(item.available ? 'flagged-available' : 'flagged-sold-out'); } // Highlight matching menu items based on user tags const matchedTags = [...new Set([...checkHighlight(item.name), ...checkHighlight(item.description)])]; if (matchedTags.length > 0) { itemEl.classList.add('highlight-glow'); } // Action buttons let orderButton = ''; let cancelButton = ''; let flagButton = ''; if (authToken && !isPastCutoff) { // Flag button const flagIcon = isFlagged ? 'notifications_active' : 'notifications_none'; const flagClass = isFlagged ? 'btn-flag active' : 'btn-flag'; const flagTitle = isFlagged ? 'Benachrichtigung deaktivieren' : 'Benachrichtigen wenn verfügbar'; if (!item.available || isFlagged) { flagButton = ``; } // Order button if (item.available) { if (orderCount > 0) { orderButton = ``; } else { orderButton = ``; } } // Cancel button if (orderCount > 0) { const cancelIcon = orderCount === 1 ? 'close' : 'remove'; const cancelTitle = orderCount === 1 ? 'Bestellung stornieren' : 'Eine Bestellung stornieren'; cancelButton = ``; } } // Build matched-tags HTML (only if tags found) let tagsHtml = ''; if (matchedTags.length > 0) { const badges = matchedTags.map(t => `star${escapeHtml(t)}`).join(''); tagsHtml = `
${badges}
`; } itemEl.innerHTML = `
${escapeHtml(item.name)} ${item.price.toFixed(2)} €
${orderedBadge} ${cancelButton} ${orderButton} ${flagButton}
${statusBadge}
${tagsHtml}

${escapeHtml(getLocalizedText(item.description))}

`; // Event: Order const orderBtn = itemEl.querySelector('.btn-order'); if (orderBtn) { orderBtn.addEventListener('click', (e) => { e.stopPropagation(); const btn = e.currentTarget; btn.disabled = true; btn.classList.add('loading'); placeOrder(btn.dataset.date, parseInt(btn.dataset.article), btn.dataset.name, parseFloat(btn.dataset.price), btn.dataset.desc || '') .finally(() => { btn.disabled = false; btn.classList.remove('loading'); }); }); } // Event: Cancel const cancelBtn = itemEl.querySelector('.btn-cancel'); if (cancelBtn) { cancelBtn.addEventListener('click', (e) => { e.stopPropagation(); const btn = e.currentTarget; btn.disabled = true; cancelOrder(btn.dataset.date, parseInt(btn.dataset.article), btn.dataset.name) .finally(() => { btn.disabled = false; }); }); } // Event: Flag const flagBtn = itemEl.querySelector('.btn-flag'); if (flagBtn) { flagBtn.addEventListener('click', (e) => { e.stopPropagation(); const btn = e.currentTarget; toggleFlag(btn.dataset.date, parseInt(btn.dataset.article), btn.dataset.name, btn.dataset.cutoff); }); } body.appendChild(itemEl); }); card.appendChild(body); return card; } // === GitHub Release Management === // Semver comparison: returns true if remote > local function isNewer(remote, local) { if (!remote || !local) return false; const r = remote.replace(/^v/, '').split('.').map(Number); const l = local.replace(/^v/, '').split('.').map(Number); for (let i = 0; i < Math.max(r.length, l.length); i++) { if ((r[i] || 0) > (l[i] || 0)) return true; if ((r[i] || 0) < (l[i] || 0)) return false; } return false; } // GitHub API headers function githubHeaders() { return { 'Accept': 'application/vnd.github.v3+json' }; } // Fetch versions from GitHub (releases or tags) async function fetchVersions(devMode) { const endpoint = devMode ? `${GITHUB_API}/tags?per_page=20` : `${GITHUB_API}/releases?per_page=20`; const resp = await fetch(endpoint, { headers: githubHeaders() }); if (!resp.ok) { if (resp.status === 403) { throw new Error('API Rate Limit erreicht (403). Bitte später erneut versuchen.'); } throw new Error(`GitHub API ${resp.status}`); } const data = await resp.json(); // Normalize to common format: { tag, name, url, body } return data.map(item => { const tag = devMode ? item.name : item.tag_name; return { tag, name: devMode ? tag : (item.name || tag), url: `${INSTALLER_BASE}/${tag}/dist/install.html`, body: item.body || '' }; }); } // Periodic update check (runs on init + every hour) async function checkForUpdates() { const currentVersion = '{{VERSION}}'; const devMode = localStorage.getItem('kantine_dev_mode') === 'true'; try { const versions = await fetchVersions(devMode); if (!versions.length) return; // Cache for version menu localStorage.setItem('kantine_version_cache', JSON.stringify({ timestamp: Date.now(), devMode, versions })); const latest = versions[0].tag; console.log(`[Kantine] Version Check: Local [${currentVersion}] vs Latest [${latest}] (${devMode ? 'dev' : 'stable'})`); if (!isNewer(latest, currentVersion)) return; console.log(`[Kantine] Update verfügbar: ${latest}`); // Show 🆕 icon in header (only once) const headerTitle = document.querySelector('.header-left h1'); if (headerTitle && !headerTitle.querySelector('.update-icon')) { const icon = document.createElement('a'); icon.className = 'update-icon'; icon.href = versions[0].url; icon.target = '_blank'; icon.innerHTML = '🆕'; icon.title = `Update: ${latest} — Klick zum Installieren`; icon.style.cssText = 'margin-left:8px;font-size:1em;text-decoration:none;cursor:pointer;vertical-align:middle;'; headerTitle.appendChild(icon); } } catch (e) { console.warn('[Kantine] Version check failed:', e); } } // Open Version Menu modal function openVersionMenu() { const modal = document.getElementById('version-modal'); const container = document.getElementById('version-list-container'); const devToggle = document.getElementById('dev-mode-toggle'); const currentVersion = '{{VERSION}}'; if (!modal) return; modal.classList.remove('hidden'); // Set current version display const cur = document.getElementById('version-current'); if (cur) cur.textContent = currentVersion; // Init dev toggle const devMode = localStorage.getItem('kantine_dev_mode') === 'true'; devToggle.checked = devMode; // Load versions (from cache or fresh) async function loadVersions(forceRefresh) { const dm = devToggle.checked; container.innerHTML = '

Lade Versionen...

'; function renderVersionsList(versions) { if (!versions || !versions.length) { container.innerHTML = '

Keine Versionen gefunden.

'; return; } container.innerHTML = ''; const list = container.querySelector('.version-list'); versions.forEach(v => { const isCurrent = v.tag === currentVersion; const isNew = isNewer(v.tag, currentVersion); const li = document.createElement('li'); li.className = 'version-item' + (isCurrent ? ' current' : ''); let badge = ''; if (isCurrent) badge = '✓ Installiert'; else if (isNew) badge = '⬆ Neu!'; let action = ''; if (!isCurrent) { action = `Installieren`; } li.innerHTML = `
${v.tag} ${badge}
${action} `; list.appendChild(li); }); } try { // 1. Show cached versions immediately if available const cachedRaw = localStorage.getItem('kantine_version_cache'); let cached = null; if (cachedRaw) { try { cached = JSON.parse(cachedRaw); } catch (e) { } } if (cached && cached.devMode === dm && cached.versions) { renderVersionsList(cached.versions); } // 2. Fetch fresh versions in background (or foreground if no cache) const liveVersions = await fetchVersions(dm); // Compare with cache to see if we need to re-render const liveVersionsStr = JSON.stringify(liveVersions); const cachedVersionsStr = cached ? JSON.stringify(cached.versions) : ''; if (liveVersionsStr !== cachedVersionsStr) { localStorage.setItem('kantine_version_cache', JSON.stringify({ timestamp: Date.now(), devMode: dm, versions: liveVersions })); renderVersionsList(liveVersions); } } catch (e) { container.innerHTML = `

Fehler: ${e.message}

`; } } loadVersions(false); // Dev toggle handler devToggle.onchange = () => { localStorage.setItem('kantine_dev_mode', devToggle.checked); // Clear cache to force refresh when mode changes localStorage.removeItem('kantine_version_cache'); loadVersions(true); }; } // === Order Countdown === function updateCountdown() { // Only show order alarms for logged-in users if (!authToken || !currentUser) { removeCountdown(); return; } const now = new Date(); const currentDay = now.getDay(); // Skip weekends (0=Sun, 6=Sat) if (currentDay === 0 || currentDay === 6) { removeCountdown(); return; } const todayStr = now.toISOString().split('T')[0]; // 1. Check if we already ordered for today let hasOrder = false; // Optimization: Check orderMap for today's date // Keys are "YYYY-MM-DD_ArticleID" for (const key of orderMap.keys()) { if (key.startsWith(todayStr)) { hasOrder = true; break; } } if (hasOrder) { removeCountdown(); return; } // 2. Calculate time to cutoff (10:00 AM) const cutoff = new Date(); cutoff.setHours(10, 0, 0, 0); const diff = cutoff - now; // If passed cutoff or more than 3 hours away (e.g. 07:00), maybe don't show? // User req: "heute noch keine bestellung... countdown erscheinen" // Let's show it if within valid order window (e.g. 00:00 - 10:00) if (diff <= 0) { removeCountdown(); return; } // 3. Render Countdown const diffHrs = Math.floor(diff / 3600000); const diffMins = Math.floor((diff % 3600000) / 60000); const headerCenter = document.querySelector('.header-center-wrapper'); if (!headerCenter) return; let countdownEl = document.getElementById('order-countdown'); if (!countdownEl) { countdownEl = document.createElement('div'); countdownEl.id = 'order-countdown'; // Insert before cost display or append headerCenter.insertBefore(countdownEl, headerCenter.firstChild); } countdownEl.innerHTML = `Bestellschluss: ${diffHrs}h ${diffMins}m`; // Red Alert if < 1 hour if (diff < 3600000) { // 1 hour countdownEl.classList.add('urgent'); // Notification logic (One time) const notifiedKey = `kantine_notified_${todayStr}`; if (!localStorage.getItem(notifiedKey)) { if (Notification.permission === 'granted') { new Notification('Kantine: Bestellschluss naht!', { body: 'Du hast heute noch nichts bestellt. Nur noch 1 Stunde!', icon: '⏳' }); } else if (Notification.permission === 'default') { Notification.requestPermission(); } localStorage.setItem(notifiedKey, 'true'); } } else { countdownEl.classList.remove('urgent'); } } function removeCountdown() { const el = document.getElementById('order-countdown'); if (el) el.remove(); } // Update countdown every minute setInterval(updateCountdown, 60000); // Also update on load setTimeout(updateCountdown, 1000); // === Helpers === function getISOWeek(date) { const d = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate())); const dayNum = d.getUTCDay() || 7; d.setUTCDate(d.getUTCDate() + 4 - dayNum); const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1)); return Math.ceil(((d - yearStart) / 86400000 + 1) / 7); } function getWeekYear(d) { const date = new Date(d.getTime()); date.setDate(date.getDate() + 3 - (date.getDay() + 6) % 7); return date.getFullYear(); } function translateDay(englishDay) { const map = { Monday: 'Montag', Tuesday: 'Dienstag', Wednesday: 'Mittwoch', Thursday: 'Donnerstag', Friday: 'Freitag', Saturday: 'Samstag', Sunday: 'Sonntag' }; return map[englishDay] || englishDay; } function escapeHtml(text) { const div = document.createElement('div'); div.textContent = text || ''; return div.innerHTML; } // === Language Filter (FR-100) === // DE stems for fallback language detection const DE_STEMS = [ 'apfel', 'achtung', 'aubergine', 'auflauf', 'beere', 'blumenkohl', 'bohne', 'braten', 'brokkoli', 'brot', 'brust', 'brötchen', 'butter', 'chili', 'dessert', 'dip', 'eier', 'eintopf', 'eis', 'erbse', 'erdbeer', 'essig', 'filet', 'fisch', 'fisole', 'fleckerl', 'fleisch', 'flügel', 'frucht', 'für', 'gebraten', 'gemüse', 'gewürz', 'gratin', 'grieß', 'gulasch', 'gurke', 'himbeer', 'honig', 'huhn', 'hähnchen', 'jambalaya', 'joghurt', 'karotte', 'kartoffel', 'keule', 'kirsch', 'knacker', 'knoblauch', 'knödel', 'kompott', 'kraut', 'kräuter', 'kuchen', 'käse', 'kürbis', 'lauch', 'mandel', 'milch', 'mild', 'mit', 'mohn', 'most', 'möhre', 'natur', 'nockerl', 'nudel', 'nuss', 'nuß', 'obst', 'oder', 'olive', 'paprika', 'pfanne', 'pfannkuchen', 'pfeffer', 'pikant', 'pilz', 'plunder', 'püree', 'ragout', 'rahm', 'reis', 'rind', 'sahne', 'salami', 'salat', 'salz', 'sauer', 'scharf', 'schinken', 'schnitte', 'schnitzel', 'schoko', 'schupf', 'schwein', 'sellerie', 'senf', 'sosse', 'soße', 'spargel', 'spätzle', 'speck', 'spieß', 'spinat', 'steak', 'suppe', 'süß', 'tofu', 'tomate', 'topfen', 'torte', 'trüffel', 'und', 'vanille', 'vogerl', 'vom', 'wien', 'wurst', 'zucchini', 'zum', 'zur', 'zwiebel', 'öl' ]; const EN_STEMS = [ 'almond', 'and', 'apple', 'asparagus', 'bacon', 'baked', 'ball', 'bean', 'beef', 'berry', 'bread', 'breast', 'broccoli', 'bun', 'butter', 'cabbage', 'cake', 'caper', 'carrot', 'casserole', 'cauliflower', 'celery', 'cheese', 'cherry', 'chicken', 'chili', 'choco', 'chocolate', 'cider', 'cilantro', 'coffee', 'compote', 'cream', 'cucumber', 'curd', 'danish', 'dessert', 'dip', 'dumpling', 'egg', 'eggplant', 'filet', 'fish', 'for', 'fried', 'from', 'fruit', 'garlic', 'goulash', 'gratin', 'ham', 'herb', 'honey', 'hot', 'ice', 'jambalaya', 'leek', 'leg', 'mash', 'meat', 'mexican', 'mild', 'milk', 'mint', 'mushroom', 'mustard', 'noodle', 'nut', 'oat', 'oil', 'olive', 'onion', 'or', 'oven', 'pan', 'pancake', 'pea', 'pepper', 'plain', 'plate', 'poppy', 'pork', 'potato', 'pumpkin', 'radish', 'ragout', 'raspberry', 'rice', 'roast', 'roll', 'salad', 'salami', 'salt', 'sauce', 'sausage', 'shrimp', 'skewer', 'slice', 'soup', 'sour', 'spice', 'spicy', 'spinach', 'steak', 'stew', 'strawberr', 'strawberry', 'strudel', 'sweet', 'tart', 'thyme', 'to', 'tofu', 'tomat', 'tomato', 'truffle', 'trukey', 'turkey', 'vanilla', 'vegan', 'vegetable', 'vinegar', 'wedge', 'wing', 'with', 'wok', 'yogurt', 'zucchini' ]; /** * Splits bilingual menu text into DE and EN parts. * Pattern per course: [DE] / [EN](ALLERGENS) * Max 3 courses per menu item (sanity check). * @param {string} text - The bilingual description text * @returns {{ de: string, en: string, raw: string }} */ function splitLanguage(text) { if (!text) return { de: '', en: '', raw: '' }; const raw = text; // Formatting: add • for new lines, avoiding dots before slashes let formattedRaw = text.replace(/(?:\(|(?:\/|\s|^))([A-Z,]+)\)\s*(?=\S)(?!\s*\/)/g, '($1)\n• '); if (!formattedRaw.startsWith('• ')) { formattedRaw = '• ' + formattedRaw; } // Utility to compute DE/EN score for a subset of words function scoreBlock(wordArray) { let de = 0, en = 0; wordArray.forEach(word => { const w = word.toLowerCase().replace(/[^a-zäöüß]/g, ''); if (w) { let bestDeMatch = 0; let bestEnMatch = 0; // Full match is better than partial string match if (DE_STEMS.includes(w)) bestDeMatch = w.length; else DE_STEMS.forEach(s => { if (w.includes(s) && s.length > bestDeMatch) bestDeMatch = s.length; }); if (EN_STEMS.includes(w)) bestEnMatch = w.length; else EN_STEMS.forEach(s => { if (w.includes(s) && s.length > bestEnMatch) bestEnMatch = s.length; }); if (bestDeMatch > 0) de += (bestDeMatch / w.length); if (bestEnMatch > 0) en += (bestEnMatch / w.length); // Capitalized noun heuristic matches German text styles typically if (/^[A-ZÄÖÜ]/.test(word)) { de += 0.5; } } }); return { de, en }; } // Heuristic sliding window to split a fragment containing "EN DE" function heuristicSplitEnDe(fragment) { const words = fragment.trim().split(/\s+/); if (words.length < 2) return { enPart: fragment, nextDe: '' }; let bestK = -1; let maxScore = -9999; for (let k = 1; k < words.length; k++) { const left = words.slice(0, k); const right = words.slice(k); const leftScore = scoreBlock(left); const rightScore = scoreBlock(right); const rightFirstWord = right[0]; let capitalBonus = 0; // Nouns are capitalized in German if (/^[A-ZÄÖÜ]/.test(rightFirstWord)) { capitalBonus = 1.0; } const score = (leftScore.en - leftScore.de) + (rightScore.de - rightScore.en) + capitalBonus; // Mandatory check: The assumed English part must actually look reasonably like English (or at least more so than the right part) const leftLooksEnglish = (leftScore.en > leftScore.de) || (leftScore.en > 0); const rightLooksGerman = (rightScore.de + capitalBonus) > rightScore.en; if (leftLooksEnglish && rightLooksGerman && score > maxScore) { maxScore = score; bestK = k; } } if (bestK !== -1) { return { enPart: words.slice(0, bestK).join(' '), nextDe: words.slice(bestK).join(' ') }; } return { enPart: fragment, nextDe: '' }; } // Match courses: Any text followed by an allergen marker "(...)" but NOT if followed by a slash. const allergenRegex = /(.*?)(?:\(|(?:\/|\s|^))([A-Z,]+)\)\s*(?!\s*[/])/g; let match; const rawCourses = []; let lastScanIndex = 0; while ((match = allergenRegex.exec(text)) !== null) { if (match.index > lastScanIndex) { rawCourses.push(text.substring(lastScanIndex, match.index).trim()); } rawCourses.push(match[0].trim()); lastScanIndex = allergenRegex.lastIndex; } if (lastScanIndex < text.length) { rawCourses.push(text.substring(lastScanIndex).trim()); } if (rawCourses.length === 0 && text.trim() !== '') { rawCourses.push(text.trim()); } const deParts = []; const enParts = []; // 2. Process each course individually for (let course of rawCourses) { let courseMatch = course.match(/(.*?)(?:\(|(?:\/|\s|^))([A-Z,]+)\)\s*$/); let courseText = course; let allergenTxt = ""; let allergenCode = ""; if (courseMatch) { courseText = courseMatch[1].trim(); allergenCode = courseMatch[2]; allergenTxt = ` (${allergenCode})`; } // A) Split by slash if present const slashParts = courseText.split(/\s*\/\s*(?![A-Z,]+$)/); if (slashParts.length >= 2) { // Potential DE / EN pair const deCandidate = slashParts[0].trim(); let enCandidate = slashParts.slice(1).join(' / ').trim(); // Check for nested German in English part (e.g. "Pumpkin cream Achtung...") const nestedSplit = heuristicSplitEnDe(enCandidate); if (nestedSplit.nextDe) { // Transition back to German found! deParts.push(deCandidate + allergenTxt); enParts.push(nestedSplit.enPart + allergenTxt); // Push the nested German part as a new standalone course (fallback to itself) const nestedDe = nestedSplit.nextDe + allergenTxt; deParts.push(nestedDe); enParts.push(nestedDe); } else { // Happy path: standard DE / EN // Avoid double allergens if they were on both sides already const enFinal = enCandidate + allergenTxt; const deFinal = deCandidate.includes(allergenTxt.trim()) ? deCandidate : (deCandidate + allergenTxt); deParts.push(deFinal); enParts.push(enFinal); } } else { // B) No slash found: Either missing translation or "EN DE" mixed const heuristicSplit = heuristicSplitEnDe(courseText); if (heuristicSplit.nextDe) { enParts.push(heuristicSplit.enPart + allergenTxt); deParts.push(heuristicSplit.nextDe + allergenTxt); } else { // Fallback: Use same chunk for both deParts.push(courseText + allergenTxt); enParts.push(courseText + allergenTxt); } } } let deJoined = deParts.join('\n• '); if (deParts.length > 0 && !deJoined.startsWith('• ')) deJoined = '• ' + deJoined; let enJoined = enParts.join('\n• '); if (enParts.length > 0 && !enJoined.startsWith('• ')) enJoined = '• ' + enJoined; return { de: deJoined, en: enJoined, raw: formattedRaw }; } /** * Returns text filtered by the current language mode. * @param {string} text - The bilingual text * @returns {string} */ function getLocalizedText(text) { if (langMode === 'all') return text || ''; const split = splitLanguage(text); if (langMode === 'en') return split.en || split.raw; return split.de || split.raw; // 'de' is default } // === Bootstrap === injectUI(); bindEvents(); updateAuthUI(); cleanupExpiredFlags(); // Load cached data first for instant UI, refresh only if stale (FR-024) const hadCache = loadMenuCache(); if (hadCache) { document.getElementById('loading').classList.add('hidden'); if (!isCacheFresh()) { console.log('Cache stale or incomplete – refreshing from API'); loadMenuDataFromAPI(); } else { console.log('Cache fresh & complete – skipping API refresh'); } } else { loadMenuDataFromAPI(); } // Auto-start polling if already logged in if (authToken) { startPolling(); } // Check for updates (now + every hour) checkForUpdates(); setInterval(checkForUpdates, 60 * 60 * 1000); console.log('Kantine Wrapper loaded ✅'); })(); // === Error Modal === function showErrorModal(title, htmlContent, btnText, url) { const modalId = 'error-modal'; let modal = document.getElementById(modalId); if (modal) modal.remove(); modal = document.createElement('div'); modal.id = modalId; modal.className = 'modal hidden'; modal.innerHTML = `

signal_wifi_off ${title}

${htmlContent}

`; document.body.appendChild(modal); document.getElementById('btn-error-redirect').addEventListener('click', () => { window.location.href = url; }); requestAnimationFrame(() => { modal.classList.remove('hidden'); }); }