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| import { db } from '../../db/database.js'; | |
| import { aiRouter } from '../../ai/router.js'; | |
| export class LearnView { | |
| constructor(containerId) { | |
| this.container = document.getElementById(containerId); | |
| this.decks = []; | |
| this.activeDeckId = null; | |
| this.dueCards = []; | |
| this.currentCardIndex = 0; | |
| } | |
| async init() { | |
| this.loadDecks(); | |
| window.addEventListener('flashcards-updated', () => { | |
| this.loadDecks(); | |
| // Don't interrupt if user is actively studying | |
| const isStudyMode = this.container.querySelector('.study-mode-container') !== null; | |
| if (isStudyMode) return; | |
| if (this.activeDeckId) { | |
| this.renderDeckDetails(this.activeDeckId); | |
| } else if (this.container.innerHTML.trim() !== '') { | |
| this.renderOverview(); | |
| } | |
| }); | |
| window.addEventListener('cloud_sync_updated', () => { | |
| this.loadDecks(); | |
| const isStudyMode = this.container.querySelector('.study-mode-container') !== null; | |
| if (isStudyMode) return; // Don't interrupt study | |
| if (this.activeDeckId) { | |
| this.renderDeckDetails(this.activeDeckId); | |
| } else if (this.container.innerHTML.trim() !== '') { | |
| this.renderOverview(); | |
| } | |
| }); | |
| } | |
| loadDecks() { | |
| this.decks = db.getDecks(); | |
| } | |
| render() { | |
| this.renderOverview(); | |
| } | |
| appAlert(message) { | |
| return new Promise(resolve => { | |
| const overlay = document.createElement('div'); | |
| overlay.className = 'custom-modal-overlay'; | |
| overlay.innerHTML = ` | |
| <div class="custom-modal"> | |
| <h3>Hinweis</h3> | |
| <p>${message}</p> | |
| <div class="modal-actions"> | |
| <button class="modal-btn confirm">OK</button> | |
| </div> | |
| </div> | |
| `; | |
| document.body.appendChild(overlay); | |
| const btn = overlay.querySelector('.confirm'); | |
| btn.onclick = () => { | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { overlay.remove(); resolve(); }, 300); | |
| }; | |
| }); | |
| } | |
| renderOverview() { | |
| this.container.style.overflow = ''; | |
| this.loadDecks(); | |
| let decksHtml = ''; | |
| if (this.decks.length === 0) { | |
| decksHtml = ` | |
| <div style="text-align: center; color: var(--text-secondary); margin-top: 40px;"> | |
| <div style="font-size: 40px; margin-bottom: 16px;">📚</div> | |
| <p>Du hast noch keine Karteikarten.</p> | |
| </div> | |
| `; | |
| } else { | |
| decksHtml = ` | |
| <div class="decks-grid"> | |
| ${this.decks.map(deck => ` | |
| <div class="deck-card" onclick="window.learnView.renderDeckDetails('${deck.id}')"> | |
| <div class="deck-icon-wrapper" style="background: ${deck.color}20; color: ${deck.color};"> | |
| ${deck.title.charAt(0).toUpperCase()} | |
| </div> | |
| <h3 class="deck-title">${deck.title}</h3> | |
| <div class="deck-stats"> | |
| <span>${deck.total_count} Karten</span> | |
| ${deck.due_count > 0 ? `<span class="due-badge">${deck.due_count} fällig</span>` : `<span style="color:var(--text-tertiary)">Alles erledigt</span>`} | |
| </div> | |
| </div> | |
| `).join('')} | |
| </div> | |
| `; | |
| } | |
| this.container.innerHTML = ` | |
| <div class="learn-view" id="learn-scroll-container" style="height: 100%; overflow-y: auto; position: relative;"> | |
| <div id="ptr-indicator" style="text-align: center; color: var(--text-secondary); font-size: 13px; padding: 10px; height: 0; overflow: hidden; opacity: 0; transition: height 0.2s, opacity 0.2s, padding 0.2s; display: flex; align-items: center; justify-content: center; gap: 8px;"> | |
| <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 5v14M19 12l-7 7-7-7"/></svg> | |
| Ziehen zum Aktualisieren | |
| </div> | |
| <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;"> | |
| <div style="display: flex; align-items: center; gap: 12px;"> | |
| <button onclick="window.openView('Hub')" class="icon-btn" style="background: transparent; padding: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary);"> | |
| <svg viewBox="0 0 24 24" width="24" height="24" stroke="currentColor" stroke-width="2.5" fill="none" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg> | |
| </button> | |
| <h2 style="margin: 0; font-size: 28px; color: var(--text-primary);">Lernen</h2> | |
| </div> | |
| <button id="add-deck-btn" class="icon-btn gpu-accelerated" style="background: rgba(255,255,255,0.05); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.05); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;"> | |
| <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 5v14M5 12h14"/></svg> | |
| </button> | |
| </div> | |
| <div style="margin-bottom: 24px; position: relative;"> | |
| <input type="text" id="global-vocab-search" placeholder="Alle Vokabeln durchsuchen..." style="width: 100%; padding: 14px 16px 14px 40px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; font-size: 16px; outline: none; box-sizing: border-box;"> | |
| <svg style="position: absolute; left: 14px; top: 14px; color: rgba(255,255,255,0.4);" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg> | |
| </div> | |
| <div id="vocab-search-results" style="display: none; flex-direction: column; gap: 8px; margin-bottom: 24px;"></div> | |
| ${decksHtml} | |
| </div> | |
| `; | |
| // Pull-to-refresh logic | |
| const scrollContainer = document.getElementById('learn-scroll-container'); | |
| const ptrIndicator = document.getElementById('ptr-indicator'); | |
| if (scrollContainer && ptrIndicator) { | |
| let startY = 0; | |
| let currentY = 0; | |
| let isPulling = false; | |
| let threshold = 60; | |
| scrollContainer.addEventListener('touchstart', (e) => { | |
| if (scrollContainer.scrollTop === 0) { | |
| startY = e.touches[0].clientY; | |
| isPulling = true; | |
| ptrIndicator.style.transition = 'none'; | |
| } | |
| }, { passive: true }); | |
| scrollContainer.addEventListener('touchmove', (e) => { | |
| if (!isPulling) return; | |
| currentY = e.touches[0].clientY; | |
| const diff = currentY - startY; | |
| if (diff > 0 && scrollContainer.scrollTop === 0) { | |
| const move = Math.min(diff * 0.4, threshold + 20); | |
| ptrIndicator.style.height = `${move}px`; | |
| ptrIndicator.style.opacity = move / threshold; | |
| if (move >= threshold) { | |
| ptrIndicator.innerHTML = '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12a9 9 0 1 1-9-9c2.52 0 4.93 1 6.74 2.74L21 8"/><path d="M21 3v5h-5"/></svg> Loslassen zum Aktualisieren'; | |
| } else { | |
| ptrIndicator.innerHTML = '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 5v14M19 12l-7 7-7-7"/></svg> Ziehen zum Aktualisieren'; | |
| } | |
| } | |
| }, { passive: true }); | |
| scrollContainer.addEventListener('touchend', () => { | |
| if (!isPulling) return; | |
| isPulling = false; | |
| ptrIndicator.style.transition = 'height 0.3s, opacity 0.3s'; | |
| const diff = currentY - startY; | |
| if (diff * 0.4 >= threshold) { | |
| ptrIndicator.innerHTML = '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M12 6v6l4 2"/></svg> Lade...'; | |
| ptrIndicator.style.height = '40px'; | |
| ptrIndicator.style.opacity = '1'; | |
| // Trigger global background sync check manually | |
| document.dispatchEvent(new Event('visibilitychange')); | |
| setTimeout(() => { | |
| this.renderOverview(); | |
| }, 800); | |
| } else { | |
| ptrIndicator.style.height = '0px'; | |
| ptrIndicator.style.opacity = '0'; | |
| } | |
| }); | |
| } | |
| const addBtn = document.getElementById('add-deck-btn'); | |
| if (addBtn) { | |
| addBtn.addEventListener('click', () => { | |
| const overlay = document.createElement('div'); | |
| overlay.className = 'custom-modal-overlay'; | |
| overlay.innerHTML = ` | |
| <div class="custom-modal" style="width: 100%; max-width: 400px;"> | |
| <h3 style="margin-bottom: 20px;">Neuer Stapel</h3> | |
| <div style="display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; text-align: left;"> | |
| <div> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Name des Stapels</label> | |
| <input type="text" id="new-deck-title" placeholder="z.B. Englisch Vokabeln" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| <div style="display: flex; gap: 12px;"> | |
| <div style="flex: 1; display: flex; flex-direction: column; justify-content: flex-end;"> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Wort (Vorderseite)</label> | |
| <input type="text" id="new-deck-source" placeholder="z.B. Englisch" value="Englisch" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| <div style="flex: 1; display: flex; flex-direction: column; justify-content: flex-end;"> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Übersetzung (Rückseite)</label> | |
| <input type="text" id="new-deck-target" placeholder="z.B. Deutsch" value="Deutsch" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="modal-actions" style="display: flex; gap: 12px;"> | |
| <button class="modal-btn cancel" style="flex: 1; background: rgba(255,255,255,0.1);">Abbrechen</button> | |
| <button class="modal-btn confirm" style="flex: 1; background: var(--primary);">Erstellen</button> | |
| </div> | |
| </div> | |
| `; | |
| document.body.appendChild(overlay); | |
| // Auto-focus title | |
| setTimeout(() => { | |
| const input = overlay.querySelector('#new-deck-title'); | |
| if(input) input.focus(); | |
| }, 100); | |
| overlay.querySelector('.cancel').onclick = () => { | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => overlay.remove(), 300); | |
| }; | |
| overlay.querySelector('.confirm').onclick = () => { | |
| const title = overlay.querySelector('#new-deck-title').value.trim(); | |
| const source = overlay.querySelector('#new-deck-source').value.trim(); | |
| const target = overlay.querySelector('#new-deck-target').value.trim(); | |
| if (title && source && target) { | |
| db.createDeck(title, '', '#8a53e6', source, target); | |
| this.renderOverview(); | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => overlay.remove(), 300); | |
| } | |
| }; | |
| }); | |
| } | |
| const searchInput = document.getElementById('global-vocab-search'); | |
| const searchResults = document.getElementById('vocab-search-results'); | |
| if (searchInput) { | |
| searchInput.addEventListener('input', (e) => { | |
| const query = e.target.value.trim(); | |
| if (query.length < 2) { | |
| searchResults.style.display = 'none'; | |
| searchResults.innerHTML = ''; | |
| return; | |
| } | |
| const results = db.searchFlashcards(query); | |
| if (results.length === 0) { | |
| searchResults.style.display = 'flex'; | |
| searchResults.innerHTML = '<div style="padding: 16px; text-align: center; color: rgba(255,255,255,0.5); font-size: 14px; background: rgba(255,255,255,0.02); border-radius: 12px;">Keine Vokabeln gefunden.</div>'; | |
| return; | |
| } | |
| searchResults.style.display = 'flex'; | |
| searchResults.innerHTML = results.map(card => ` | |
| <div style="background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); border-radius: 12px; padding: 12px 16px; cursor: pointer; display: flex; flex-direction: column; gap: 6px;" onclick="window.learnView.renderDeckDetails('${card.deck_id}')"> | |
| <div style="display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;"> | |
| <div style="font-weight: 500; font-size: 15px; color: white;">${card.front}</div> | |
| <div style="font-size: 11px; padding: 3px 8px; border-radius: 6px; background: ${card.deck_color}20; color: ${card.deck_color}; white-space: nowrap;">${card.deck_title}</div> | |
| </div> | |
| <div style="font-size: 13px; color: rgba(255,255,255,0.6); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;">${(card.back || '').split('\n')[0]}</div> | |
| </div> | |
| `).join(''); | |
| }); | |
| } | |
| } | |
| renderDeckDetails(deckId) { | |
| this.container.style.overflow = ''; | |
| this.activeDeckId = deckId; | |
| const deck = this.decks.find(d => d.id === deckId); | |
| if (!deck) return this.renderOverview(); | |
| // Re-fetch counts | |
| const dueCards = db.getDueCards(deckId); | |
| // Fetch all cards for the list | |
| const allCards = db.getCardsForDeck(deckId); | |
| deck.due_count = dueCards.length; | |
| deck.total_count = allCards.length; | |
| this.container.innerHTML = ` | |
| <div class="learn-view"> | |
| <div style="position: sticky; top: -24px; z-index: 100; margin-top: -24px; margin-bottom: 24px;"> | |
| <div style="position: absolute; top: 0; left: -24px; right: -24px; bottom: -24px; background: linear-gradient(to bottom, rgba(10,10,12,1) 60%, rgba(10,10,12,0) 100%); pointer-events: none; z-index: 0;"></div> | |
| <div style="display: flex; align-items: center; gap: 12px; padding: 24px 0 12px 0; position: relative; z-index: 1;"> | |
| <button onclick="window.learnView.renderOverview()" class="icon-btn gpu-accelerated" style="background: rgba(255,255,255,0.05); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.05); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;"> | |
| <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5M12 19l-7-7 7-7"/></svg> | |
| </button> | |
| <h2 style="margin: 0; font-size: 24px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;">${deck.title}</h2> | |
| <div style="display: flex; gap: 8px;"> | |
| <button onclick="window.learnView.renameDeck('${deckId}')" class="icon-btn" style="background: rgba(255,255,255,0.05); border: none; padding: 10px; border-radius: 12px; color: var(--text-primary);" title="Umbenennen"> | |
| <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z"></path></svg> | |
| </button> | |
| <button onclick="window.learnView.deleteDeck('${deckId}')" class="icon-btn" style="background: rgba(255,75,75,0.1); border: none; padding: 10px; border-radius: 12px; color: #ff4b4b;" title="Löschen"> | |
| <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h18"></path><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path><line x1="10" y1="11" x2="10" y2="17"></line><line x1="14" y1="11" x2="14" y2="17"></line></svg> | |
| </button> | |
| </div> | |
| </div> | |
| </div> | |
| <div style="background: var(--surface-1); border-radius: 20px; padding: 24px; text-align: center; margin-bottom: 24px; border: 1px solid var(--border);"> | |
| <div style="font-size: 48px; margin-bottom: 12px;">${deck.title.charAt(0).toUpperCase()}</div> | |
| <p style="color: var(--text-secondary); margin-bottom: 24px;">${deck.total_count} Karten insgesamt</p> | |
| <div style="display: flex; flex-direction: column; gap: 12px;"> | |
| <button onclick="window.learnView.startStudyDue('${deckId}')" style="padding: 16px; background: var(--primary); color: white; border: none; border-radius: 12px; font-weight: bold; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;"> | |
| <span>Fällige Karten lernen</span> | |
| ${deck.due_count > 0 ? `<span style="background: rgba(255,255,255,0.2); padding: 4px 10px; border-radius: 20px; font-size: 14px;">${deck.due_count}</span>` : `<span style="opacity: 0.7; font-size: 14px;">Fertig</span>`} | |
| </button> | |
| <button onclick="window.learnView.startStudyAll('${deckId}')" style="padding: 16px; background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border); border-radius: 12px; font-weight: bold; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;"> | |
| <span>Alle Karten frei üben</span> | |
| <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"></path><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z"></path></svg> | |
| </button> | |
| </div> | |
| </div> | |
| <h3 style="margin-bottom: 16px; font-size: 18px;">Neue Karte</h3> | |
| <div style="background: var(--surface-1); border-radius: 20px; padding: 20px; border: 1px solid var(--border); margin-bottom: 32px;"> | |
| <div style="display: flex; flex-direction: column; gap: 12px;"> | |
| <input type="text" id="new-card-front" placeholder="Vorderseite (Frage)" style="background: var(--background); border: 1px solid var(--border); color: var(--text-primary); padding: 12px; border-radius: 10px; font-size: 16px; outline: none;"> | |
| <input type="text" id="new-card-back" placeholder="Rückseite (Antwort)" style="background: var(--background); border: 1px solid var(--border); color: var(--text-primary); padding: 12px; border-radius: 10px; font-size: 16px; outline: none;"> | |
| <button id="add-card-btn" onclick="window.learnView.addCard('${deckId}')" style="padding: 12px; background: var(--primary); color: white; border: none; border-radius: 10px; font-weight: bold; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 8px;">Hinzufügen</button> | |
| </div> | |
| </div> | |
| <h3 style="margin-bottom: 16px; font-size: 18px;">Alle Karten (${deck.total_count})</h3> | |
| <div style="background: var(--surface-1); border-radius: 20px; border: 1px solid var(--border); padding-bottom: 1px; min-height: 100px;"> | |
| ${deck.total_count === 0 ? '<div style="padding: 24px; text-align: center; color: var(--text-secondary);">Noch keine Karten in diesem Stapel.</div>' : ` | |
| <div style="display: flex; flex-direction: column;"> | |
| ${allCards.map((card, index) => { | |
| // Extract the first part of back for the preview (before the explanation) | |
| let previewBack = (card.back || '').split('\n\n**Erklärung:**')[0].trim(); | |
| if (previewBack.length > 60) previewBack = previewBack.substring(0, 60) + '...'; | |
| // Escape quotes and newlines for onclick | |
| const safeFront = card.front.replace(/'/g, "\\'").replace(/"/g, """).replace(/\n/g, "\\n").replace(/\r/g, "\\r"); | |
| const safeBack = card.back.replace(/'/g, "\\'").replace(/"/g, """).replace(/\n/g, "\\n").replace(/\r/g, "\\r"); | |
| return ` | |
| <div onclick="window.learnView.previewCard('${card.id}', '${deckId}')" style="display: flex; justify-content: space-between; align-items: center; padding: 16px; border-bottom: ${index === deck.total_count - 1 ? 'none' : '1px solid var(--border)'}; cursor: pointer; transition: background 0.2s;" onmouseover="this.style.background='rgba(255,255,255,0.02)'" onmouseout="this.style.background='transparent'"> | |
| <div style="flex: 1; min-width: 0; padding-right: 12px;"> | |
| <div style="font-weight: 500; font-size: 16px; margin-bottom: 4px; color: var(--text-primary); text-overflow: ellipsis; overflow: hidden; white-space: nowrap;">${card.front}</div> | |
| <div style="font-size: 13px; color: var(--text-secondary); text-overflow: ellipsis; overflow: hidden; white-space: nowrap;">${previewBack}</div> | |
| </div> | |
| <div style="display: flex; gap: 4px; flex-shrink: 0;" onclick="event.stopPropagation()"> | |
| <button onclick="window.learnView.deleteCard('${card.id}', '${deckId}')" class="icon-btn" style="background: rgba(255,75,75,0.1); color: #ff4b4b; border: none; padding: 8px; border-radius: 8px;" title="Löschen"> | |
| <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h18"></path><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path><line x1="10" y1="11" x2="10" y2="17"></line><line x1="14" y1="11" x2="14" y2="17"></line></svg> | |
| </button> | |
| </div> | |
| </div> | |
| `}).join('')} | |
| </div> | |
| `} | |
| </div> | |
| </div> | |
| `; | |
| } | |
| async previewCard(cardId, deckId) { | |
| // Fetch fresh card data | |
| const res = db.exec("SELECT * FROM flashcards WHERE id = ?", [cardId]); | |
| if (!res || res.length === 0) return; | |
| const card = res[0]; | |
| const formatBack = (text) => { | |
| if (!text) return ''; | |
| let t = text; | |
| // Try to center the first line if it's the translation | |
| const lines = t.split(/\n/); | |
| if (lines.length > 0 && lines[0].trim() !== '' && !lines[0].includes('**')) { | |
| lines[0] = `<div class="translation-line" style="text-align: center; font-size: 26px; font-weight: 500; margin-bottom: 8px;">${lines[0]}</div>`; | |
| t = lines.join('\n'); | |
| } | |
| t = t.replace(/\\n/g, '<br>'); | |
| t = t.replace(/\n/g, '<br>'); | |
| t = t.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>'); | |
| return t; | |
| }; | |
| const overlay = document.createElement('div'); | |
| overlay.className = 'custom-modal-overlay'; | |
| overlay.style.zIndex = '999999'; | |
| overlay.style.backdropFilter = 'blur(10px)'; | |
| // We render a standard flashcard inside the modal | |
| overlay.innerHTML = ` | |
| <div style="display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; max-width: 400px; padding: 20px;"> | |
| <h3 style="margin-bottom: 24px; color: white; font-size: 20px; font-weight: 500;">Karten-Vorschau (Antippen zum Bearbeiten)</h3> | |
| <div class="flashcard" onclick="this.querySelector('.flashcard-inner').classList.toggle('flipped')" style="width: 100%; height: 400px; margin-bottom: 24px; cursor: pointer;"> | |
| <div class="flashcard-inner" style="width: 100%; height: 100%; position: relative; transition: transform 0.6s; transform-style: preserve-3d;"> | |
| <div class="flashcard-front" style="position: absolute; width: 100%; height: 100%; backface-visibility: hidden; background: var(--surface-1); border: 1px solid var(--border); border-radius: 20px; display: flex; flex-direction: column; padding: 32px; box-sizing: border-box; box-shadow: 0 10px 30px rgba(0,0,0,0.5); overflow-y: auto; overflow-x: hidden;"> | |
| <div id="edit-front-${card.id}" contenteditable="true" spellcheck="false" onclick="event.stopPropagation()" style="font-size: 32px; font-weight: 500; text-align: center; color: white; outline: none; width: 100%; margin: auto 0; padding: 10px; border-radius: 8px; border: 1px solid transparent;" onfocus="this.style.border='1px solid rgba(255,255,255,0.2)'; this.style.background='rgba(0,0,0,0.2)'" onfocusout="this.style.border='1px solid transparent'; this.style.background='transparent'">${card.front}</div> | |
| </div> | |
| <div class="flashcard-back" style="position: absolute; width: 100%; height: 100%; backface-visibility: hidden; background: var(--surface-1); border: 1px solid var(--border); border-radius: 20px; display: flex; flex-direction: column; padding: 32px; box-sizing: border-box; box-shadow: 0 10px 30px rgba(0,0,0,0.5); transform: rotateY(180deg); overflow-y: auto; overflow-x: hidden;"> | |
| ${card.image_url ? `<img src="${card.image_url}" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.15; z-index: 0; pointer-events: none;">` : ''} | |
| <div id="edit-back-${card.id}" contenteditable="true" spellcheck="false" onclick="event.stopPropagation()" style="position: relative; z-index: 1; font-size: 20px; font-weight: 400; text-align: left; color: white; line-height: 1.5; outline: none; width: 100%; margin: auto 0; padding: 10px; border-radius: 8px; border: 1px solid transparent; white-space: pre-wrap;" onfocus="this.style.border='1px solid rgba(255,255,255,0.2)'; this.style.background='rgba(0,0,0,0.2)'" onfocusout="this.style.border='1px solid transparent'; this.style.background='transparent'"> | |
| ${formatBack(card.back)} | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <div style="display: flex; gap: 12px; width: 100%;"> | |
| <button class="modal-btn cancel" style="flex: 1; background: rgba(255,255,255,0.1); color: white; padding: 16px; border-radius: 14px;">Abbrechen</button> | |
| <button class="modal-btn save" style="flex: 1; background: var(--primary); color: white; padding: 16px; border-radius: 14px; font-weight: bold;">Speichern</button> | |
| </div> | |
| </div> | |
| `; | |
| document.body.appendChild(overlay); | |
| overlay.querySelector('.cancel').onclick = () => { | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { | |
| overlay.remove(); | |
| this.renderDeckDetails(deckId); | |
| }, 300); | |
| }; | |
| overlay.querySelector('.save').onclick = () => { | |
| const frontEl = overlay.querySelector('#edit-front-' + card.id); | |
| const backEl = overlay.querySelector('#edit-back-' + card.id); | |
| if (frontEl && backEl) { | |
| this.handleSaveCard(card, deckId, frontEl.innerText, backEl.innerHTML, overlay); | |
| } | |
| }; | |
| } | |
| async handleSaveCard(card, deckId, newFront, htmlBack, overlay) { | |
| if (!newFront || newFront.trim() === '') return; | |
| let newBack = htmlBack; | |
| newBack = newBack.replace(/<div class="translation-line"[^>]*>(.*?)<\/div>/gi, '$1'); | |
| newBack = newBack.replace(/<div><br><\/div>/gi, '\n'); | |
| newBack = newBack.replace(/<div[^>]*>/gi, '\n'); | |
| newBack = newBack.replace(/<\/div>/gi, ''); | |
| newBack = newBack.replace(/<br\s*\/?>/gi, '\n'); | |
| newBack = newBack.replace(/<strong[^>]*>(.*?)<\/strong>/gi, '**$1**'); | |
| newBack = newBack.replace(/<b[^>]*>(.*?)<\/b>/gi, '**$1**'); | |
| newBack = newBack.replace(/ /g, ' '); | |
| newBack = newBack.replace(/</g, '<'); | |
| newBack = newBack.replace(/>/g, '>'); | |
| newBack = newBack.replace(/&/g, '&'); | |
| if (card.front.trim() === newFront.trim()) { | |
| db.editFlashcard(card.id, newFront.trim(), newBack); | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { | |
| overlay.remove(); | |
| this.renderDeckDetails(deckId); | |
| }, 300); | |
| return; | |
| } | |
| db.editFlashcard(card.id, newFront.trim(), newBack); | |
| this.renderDeckDetails(deckId); | |
| const saveBtn = overlay.querySelector('.save'); | |
| if(saveBtn) { | |
| saveBtn.disabled = true; | |
| saveBtn.style.opacity = '0.5'; | |
| saveBtn.innerText = 'Generiere...'; | |
| } | |
| const backEl = overlay.querySelector('.flashcard-back'); | |
| if (backEl) { | |
| const loader = document.createElement('div'); | |
| loader.id = 'ai-regenerate-loader'; | |
| loader.style = 'position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(10,10,12,0.85); display: flex; flex-direction: column; align-items:center; justify-content:center; z-index: 10; color: var(--primary); font-weight: 500; font-size: 14px; backdrop-filter: blur(4px);'; | |
| loader.innerHTML = ` | |
| <style>@keyframes pulseAI { 0% { opacity:0.5; transform: scale(0.9); } 50% { opacity:1; transform: scale(1.1); } 100% { opacity:0.5; transform: scale(0.9); } }</style> | |
| <div style="margin-bottom: 12px; font-size: 24px; animation: pulseAI 1.5s infinite;">✨</div> | |
| <div>KI generiert neue Karte...</div> | |
| `; | |
| backEl.appendChild(loader); | |
| const inner = overlay.querySelector('.flashcard-inner'); | |
| if (inner && !inner.classList.contains('flipped')) { | |
| inner.classList.add('flipped'); | |
| } | |
| } | |
| try { | |
| const deck = this.decks.find(d => d.id === deckId); | |
| const sourceLang = deck?.source_lang || 'die jeweilige Sprache'; | |
| const targetLang = deck?.target_lang || 'die Zielsprache'; | |
| const prompt = `Du bist ein KI-Tutor. Generiere die Rückseite für eine Vokabelkarte. | |
| Stapel-Sprachen: Wort in ${sourceLang} -> Übersetzung/Erklärung in ${targetLang}. | |
| Wort: "${newFront.trim()}" | |
| WICHTIGE REGELN: | |
| 1. "translation" MUSS zwingend die reine, korrekte Übersetzung in ${targetLang} sein. NICHT LEER LASSEN! | |
| 2. "explanation" MUSS in ${targetLang} sein und extrem kurz (maximal 15 Wörter!). | |
| 3. "example" MUSS ein sinnvoller Beispielsatz in ${targetLang} sein. | |
| Gib AUSSCHLIESSLICH ein valides JSON-Objekt zurück, ohne Markdown-Formatierung wie \`\`\`json. Format: | |
| { | |
| "translation": "Die kurze Übersetzung", | |
| "explanation": "Eine sehr kurze Erklärung", | |
| "example": "Ein spezifischer Beispielsatz", | |
| "search_query": "Ein simpler englischer Suchbegriff für ein passendes Bild" | |
| }`; | |
| const aiResponse = await aiRouter.sendMessage(prompt, { history: [] }); | |
| let jsonStr = aiResponse; | |
| if (jsonStr.includes('\`\`\`json')) { | |
| jsonStr = jsonStr.split('\`\`\`json')[1].split('\`\`\`')[0]; | |
| } else if (jsonStr.includes('\`\`\`')) { | |
| jsonStr = jsonStr.split('\`\`\`')[1].split('\`\`\`')[0]; | |
| } | |
| const data = JSON.parse(jsonStr.trim()); | |
| const aiBack = `${data.translation}\n\n**Erklärung:** ${data.explanation}\n\n**Beispiel:** ${data.example}`; | |
| let newImageUrl = null; | |
| if (data.search_query) { | |
| const encodedQuery = encodeURIComponent(data.search_query + ' single photo, clear focus, high quality'); | |
| newImageUrl = `https://tse1.mm.bing.net/th?q=${encodedQuery}&w=800&h=1000&c=7&rs=1`; | |
| } | |
| db.editFlashcard(card.id, newFront.trim(), aiBack); | |
| if (newImageUrl) { | |
| db.exec("UPDATE flashcards SET image_url = ? WHERE id = ?", [newImageUrl, card.id]); | |
| } | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { | |
| overlay.remove(); | |
| this.renderDeckDetails(deckId); | |
| }, 300); | |
| } catch (e) { | |
| console.error("Failed to regenerate card:", e); | |
| const loader = overlay.querySelector('#ai-regenerate-loader'); | |
| if (loader) loader.remove(); | |
| const saveBtn = overlay.querySelector('.save'); | |
| if (saveBtn) { | |
| saveBtn.disabled = false; | |
| saveBtn.style.opacity = '1'; | |
| saveBtn.innerText = 'Speichern'; | |
| } | |
| } | |
| } | |
| renameDeck(deckId) { | |
| const deck = this.decks.find(d => d.id === deckId); | |
| if (!deck) return; | |
| const overlay = document.createElement('div'); | |
| overlay.className = 'custom-modal-overlay'; | |
| overlay.innerHTML = ` | |
| <div class="custom-modal" style="width: 100%; max-width: 400px;"> | |
| <h3 style="margin-bottom: 20px;">Stapel bearbeiten</h3> | |
| <div style="display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; text-align: left;"> | |
| <div> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Name des Stapels</label> | |
| <input type="text" id="edit-deck-title" value="${deck.title}" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| <div style="display: flex; gap: 12px;"> | |
| <div style="flex: 1; display: flex; flex-direction: column; justify-content: flex-end;"> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Wort (Vorderseite)</label> | |
| <input type="text" id="edit-deck-source" placeholder="z.B. Englisch" value="${deck.source_lang || ''}" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| <div style="flex: 1; display: flex; flex-direction: column; justify-content: flex-end;"> | |
| <label style="display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary);">Übersetzung (Rückseite)</label> | |
| <input type="text" id="edit-deck-target" placeholder="z.B. Deutsch" value="${deck.target_lang || ''}" style="width: 100%; padding: 14px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; color: white; outline: none; font-size: 16px; box-sizing: border-box;"> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="modal-actions" style="display: flex; gap: 12px;"> | |
| <button class="modal-btn cancel" style="flex: 1; background: rgba(255,255,255,0.1);">Abbrechen</button> | |
| <button class="modal-btn confirm" style="flex: 1; background: var(--primary);">Speichern</button> | |
| </div> | |
| </div> | |
| `; | |
| document.body.appendChild(overlay); | |
| overlay.querySelector('.cancel').onclick = () => { | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => overlay.remove(), 300); | |
| }; | |
| overlay.querySelector('.confirm').onclick = () => { | |
| const title = overlay.querySelector('#edit-deck-title').value.trim(); | |
| const source = overlay.querySelector('#edit-deck-source').value.trim(); | |
| const target = overlay.querySelector('#edit-deck-target').value.trim(); | |
| if (title) { | |
| if (title !== deck.title) { | |
| db.updateDeckTitle(deckId, title); | |
| } | |
| db.updateDeckLanguages(deckId, source, target); | |
| this.renderDeckDetails(deckId); | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => overlay.remove(), 300); | |
| } | |
| }; | |
| } | |
| async deleteDeck(deckId) { | |
| if (await window.appConfirm("Möchtest du diesen Stapel wirklich löschen? Alle Karten darin gehen unwiderruflich verloren!")) { | |
| db.deleteDeck(deckId); | |
| this.renderOverview(); | |
| } | |
| } | |
| async deleteCard(cardId, deckId) { | |
| if (await window.appConfirm("Möchtest du diese Karte wirklich löschen?")) { | |
| db.deleteFlashcard(cardId); | |
| this.renderDeckDetails(deckId); | |
| } | |
| } | |
| async editCard(cardId, deckId, currentFront, currentBack) { | |
| const newFront = await window.appPrompt("Bearbeite die Vorderseite (Frage):", currentFront); | |
| if (newFront === null || newFront.trim() === "") return; | |
| // We only want to edit the raw back, not the HTML/Markdown formatting that was appended (Erklärung, Beispiel) if possible. | |
| // But since currentBack might already contain everything, we'll let them edit the whole thing. | |
| // For a better UX in the future, we could split it, but for now we let them edit the text. | |
| let rawBack = currentBack; | |
| if (currentBack.includes('\\n\\n**Erklärung:**')) { | |
| // Just extract the raw back for simple editing if we want to be smart, but wait, if they edit it, they lose the explanation? | |
| // No, they might want to edit the explanation too. We just pass the whole string. | |
| // But prompt doesn't support multiline. We should use a custom modal for this. | |
| } | |
| // Custom Modal for editing | |
| return new Promise(resolve => { | |
| const overlay = document.createElement('div'); | |
| overlay.className = 'custom-modal-overlay'; | |
| const unescapedFront = currentFront.replace(/"/g, '"'); | |
| const unescapedBack = currentBack.replace(/"/g, '"').replace(/\\n/g, '\n'); | |
| overlay.innerHTML = ` | |
| <div class="custom-modal" style="width: 90%; max-width: 500px;"> | |
| <h3>Karte bearbeiten</h3> | |
| <div style="display: flex; flex-direction: column; gap: 12px; margin: 16px 0;"> | |
| <label style="font-size: 13px; color: var(--text-secondary); text-align: left;">Vorderseite</label> | |
| <input type="text" id="edit-front" value="${unescapedFront.replace(/"/g, '"')}" style="background: var(--background); border: 1px solid var(--border); color: var(--text-primary); padding: 12px; border-radius: 10px; font-size: 16px; outline: none; width: 100%; box-sizing: border-box;"> | |
| <label style="font-size: 13px; color: var(--text-secondary); text-align: left; margin-top: 8px;">Rückseite</label> | |
| <textarea id="edit-back" style="background: var(--background); border: 1px solid var(--border); color: var(--text-primary); padding: 12px; border-radius: 10px; font-size: 14px; outline: none; width: 100%; height: 150px; resize: vertical; box-sizing: border-box; font-family: inherit;">${unescapedBack}</textarea> | |
| </div> | |
| <div class="modal-actions" style="justify-content: flex-end; gap: 12px;"> | |
| <button class="modal-btn cancel" style="background: var(--surface-2); color: var(--text-primary);">Abbrechen</button> | |
| <button class="modal-btn confirm" style="background: var(--primary); color: white;">Speichern</button> | |
| </div> | |
| </div> | |
| `; | |
| document.body.appendChild(overlay); | |
| const inputFront = overlay.querySelector('#edit-front'); | |
| const inputBack = overlay.querySelector('#edit-back'); | |
| inputFront.focus(); | |
| const save = () => { | |
| const valF = inputFront.value.trim(); | |
| const valB = inputBack.value.trim(); | |
| if (valF && valB) { | |
| db.editFlashcard(cardId, valF, valB); | |
| this.renderDeckDetails(deckId); | |
| } | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { overlay.remove(); resolve(); }, 300); | |
| }; | |
| overlay.querySelector('.confirm').onclick = save; | |
| overlay.querySelector('.cancel').onclick = () => { | |
| overlay.classList.add('fade-out'); | |
| setTimeout(() => { overlay.remove(); resolve(); }, 300); | |
| }; | |
| }); | |
| } | |
| async addCard(deckId) { | |
| if (document.activeElement) { | |
| document.activeElement.blur(); | |
| } | |
| const frontEl = document.getElementById('new-card-front'); | |
| const backEl = document.getElementById('new-card-back'); | |
| const addBtn = document.getElementById('add-card-btn'); | |
| const front = frontEl.value.trim(); | |
| const originalBack = backEl.value.trim(); | |
| if (!front || !originalBack) { | |
| this.appAlert('Bitte fülle Vorder- und Rückseite aus.'); | |
| return; | |
| } | |
| // Set Loading State | |
| const originalBtnContent = addBtn.innerHTML; | |
| addBtn.innerHTML = '<span class="spinner" style="width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; display: inline-block; animation: spin 1s linear infinite;"></span> Generiere Karte...'; | |
| addBtn.disabled = true; | |
| addBtn.style.opacity = '0.7'; | |
| // Inject spinner CSS if not exists | |
| if (!document.getElementById('spinner-css')) { | |
| const style = document.createElement('style'); | |
| style.id = 'spinner-css'; | |
| style.innerHTML = '@keyframes spin { to { transform: rotate(360deg); } }'; | |
| document.head.appendChild(style); | |
| } | |
| try { | |
| const systemInstruction = `Du bist ein Flashcard-Assistent. Der User erstellt eine Karteikarte: Vorderseite = "${front}", Rückseite (Lernwort) = "${originalBack}". | |
| Antworte AUSSCHLIESSLICH mit einem validen JSON-Objekt ohne Markdown-Block drumherum, das folgende Felder enthält: | |
| { | |
| "explanation": "1-2 kurze Sätze in der Sprache des LERNWORTS ('${originalBack}'), die genau dieses Wort auf der Rückseite erklären. WICHTIG: Markiere das Lernwort (und seine Abwandlungen) IMMER fett mit HTML-Tags (z.B. <b>${originalBack}</b>).", | |
| "example": "Ein prägnanter Beispielsatz mit dem Lernwort ('${originalBack}'). Das Lernwort MUSS auch hier mit <b>...</b> fett markiert sein.", | |
| "imageQuery": "Ein präziser englischer Suchbegriff für die Bing-Bildersuche. WICHTIG: Das Bild muss GANZ OFFENSICHTLICH und EINDEUTIG zum Wort passen! Es muss so simpel und klar sein, dass man es SOFORT ohne spezielles Vorwissen erkennt. Wähle bei abstrakten Wörtern ein extrem simples, alltägliches und leicht verständliches Motiv statt komplexer Kunst oder Metaphern. Das Motiv muss im Zentrum stehen. Füge IMMER 'single photo, clear focus, high quality' am Ende hinzu. ABSOLUT VERBOTEN: Grafiken, Text, Collagen, Cartoons. (Beispiel für 'Hund': 'a cute dog sitting on grass single photo clear focus', Beispiel für 'Zeit': 'a classic alarm clock single photo clear focus')." | |
| }`; | |
| // We send a short empty prompt because the instruction handles everything | |
| // Wir nutzen Llama 3.3 70B über Groq als Sweetspot für Kompetenz und Geschwindigkeit | |
| const responseStr = await aiRouter.sendMessage("Generate JSON", { | |
| systemInstruction, | |
| extendedThinking: false, | |
| model: 'groq-llama-3.3-70b-versatile' | |
| }); | |
| // Parse JSON | |
| let data; | |
| try { | |
| const jsonMatch = responseStr.match(/\{[\s\S]*\}/); | |
| if (jsonMatch) { | |
| data = JSON.parse(jsonMatch[0]); | |
| } else { | |
| data = JSON.parse(responseStr); | |
| } | |
| } catch (e) { | |
| console.error("AI JSON Parse Error:", e, responseStr); | |
| data = { | |
| explanation: "Fehler bei der KI-Generierung.", | |
| example: "Bitte manuell prüfen.", | |
| imageQuery: encodeURIComponent(front) | |
| }; | |
| } | |
| const back = `${originalBack}\n\n**Erklärung:** ${data.explanation}\n\n**Beispiel:** ${data.example}`; | |
| const searchTerms = encodeURIComponent(data.imageQuery); | |
| const imageUrl = `https://tse1.mm.bing.net/th?q=${searchTerms}&w=800&h=1000&c=7&rs=1`; | |
| db.addFlashcard(deckId, front, back, imageUrl); | |
| // Clear inputs | |
| frontEl.value = ''; | |
| backEl.value = ''; | |
| this.renderDeckDetails(deckId); // Refresh stats | |
| } catch (e) { | |
| console.error(e); | |
| this.appAlert('Fehler beim KI-Aufruf: ' + e.message); | |
| // Restore button | |
| addBtn.innerHTML = originalBtnContent; | |
| addBtn.disabled = false; | |
| addBtn.style.opacity = '1'; | |
| } | |
| } | |
| startStudyDue(deckId) { | |
| this.dueCards = db.getDueCards(deckId); | |
| if (this.dueCards.length === 0) { | |
| this.appAlert('Für heute hast du alle Karten in diesem Stapel gelernt!'); | |
| return; | |
| } | |
| this.isFreePractice = false; | |
| this.currentCardIndex = 0; | |
| this.renderStudyMode(); | |
| } | |
| startStudyAll(deckId) { | |
| this.dueCards = db.getAllCards(deckId); | |
| if (this.dueCards.length === 0) { | |
| this.appAlert('Dieser Stapel ist noch leer.'); | |
| return; | |
| } | |
| this.isFreePractice = true; | |
| this.currentCardIndex = 0; | |
| this.renderStudyMode(); | |
| } | |
| renderStudyMode() { | |
| if (this.currentCardIndex >= this.dueCards.length) { | |
| this.container.innerHTML = ` | |
| <div class="learn-view" style="align-items: center; justify-content: center;"> | |
| <div style="font-size: 60px; margin-bottom: 20px;">🎉</div> | |
| <h2 style="margin: 0 0 10px 0;">Stapel abgeschlossen!</h2> | |
| <p style="color: var(--text-secondary); margin-bottom: 30px;">Du hast alle anstehenden Karten gelernt.</p> | |
| <button onclick="window.learnView.renderDeckDetails('${this.activeDeckId}')" style="padding: 12px 24px; background: var(--primary); border-radius: 20px; color: white; border: none; font-weight: 600; cursor: pointer;">Zurück zum Stapel</button> | |
| </div> | |
| `; | |
| return; | |
| } | |
| const card = this.dueCards[this.currentCardIndex]; | |
| const hasImage = !!card.image_url && card.image_url !== 'null'; | |
| const deck = db.exec("SELECT * FROM flashcard_decks WHERE id = ?", [this.activeDeckId])[0]; | |
| const deckName = (deck && deck.title) ? deck.title.toLowerCase() : ''; | |
| let lang = 'en-US'; | |
| if (deckName.includes('spanisch') || deckName.includes('spanish')) lang = 'es-ES'; | |
| else if (deckName.includes('französisch') || deckName.includes('french')) lang = 'fr-FR'; | |
| else if (deckName.includes('italienisch') || deckName.includes('italian')) lang = 'it-IT'; | |
| else if (deckName.includes('deutsch') || deckName.includes('german')) lang = 'de-DE'; | |
| let backgroundHtml = ''; | |
| let overlayHtml = ''; | |
| if (hasImage) { | |
| backgroundHtml = `<img src="${card.image_url}" class="flashcard-image" alt="Background">`; | |
| overlayHtml = `<div class="flashcard-blur-overlay"></div>`; | |
| } else { | |
| // Elegant placeholder for cards without an image | |
| backgroundHtml = `<div class="flashcard-image" style="background: linear-gradient(135deg, #8a53e6 0%, #4a148c 100%); opacity: 0.6;"></div>`; | |
| // Still need a slight dark gradient at the bottom for text readability, but no blur | |
| overlayHtml = `<div class="flashcard-blur-overlay" style="backdrop-filter: none; -webkit-backdrop-filter: none; mask-image: none; -webkit-mask-image: none;"></div>`; | |
| } | |
| const cardsLeft = this.dueCards.length - this.currentCardIndex - 1; | |
| let stackHtml = ''; | |
| if (cardsLeft > 1) { | |
| stackHtml += ` | |
| <div class="flashcard-wrapper stacked-2"> | |
| <div class="flashcard-inner"> | |
| <div class="flashcard-face"></div> | |
| </div> | |
| </div> | |
| `; | |
| } | |
| if (cardsLeft > 0) { | |
| stackHtml += ` | |
| <div class="flashcard-wrapper stacked-1"> | |
| <div class="flashcard-inner"> | |
| <div class="flashcard-face"></div> | |
| </div> | |
| </div> | |
| `; | |
| } | |
| // Disable scrolling globally for study mode | |
| this.container.style.overflow = 'hidden'; | |
| this.container.innerHTML = ` | |
| <div class="learn-view study-container" style="height: 100%; display: flex; flex-direction: column; overflow: hidden; box-sizing: border-box;"> | |
| <div style="width: 100%; max-width: 380px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding: 0 16px;"> | |
| <button onclick="window.learnView.renderDeckDetails('${this.activeDeckId}')" class="icon-btn gpu-accelerated" style="background: rgba(255,255,255,0.05); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.05); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;"> | |
| <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5M12 19l-7-7 7-7"/></svg> | |
| </button> | |
| <span style="color: var(--text-secondary); font-weight: 600;">${this.currentCardIndex + 1} / ${this.dueCards.length}</span> | |
| <div style="width: 44px;"></div> | |
| </div> | |
| <div class="flashcard-stack"> | |
| ${stackHtml} | |
| <div class="flashcard-wrapper current" id="current-flashcard"> | |
| <div class="flashcard-inner"> | |
| <!-- Front of the card (Progressive Blur UI) --> | |
| <div class="flashcard-face"> | |
| ${backgroundHtml} | |
| ${overlayHtml} | |
| <div class="flashcard-content" style="width: 100%; box-sizing: border-box;"> | |
| <div style="display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%;"> | |
| <h2 class="flashcard-title" style="flex: 1; word-break: break-word;">${card.front}</h2> | |
| <button class="icon-btn gpu-accelerated" onclick="event.stopPropagation(); if (window.TextToSpeech) { window.TextToSpeech.stop().catch(()=>{}); window.TextToSpeech.speak({text: '${card.front.replace(/'/g, "\\'").replace(/"/g, """)}', lang: '${lang}', rate: 1.0}).catch(e=>console.error(e)); } else { console.warn('TTS not available'); }" style="background: rgba(255,255,255,0.15); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.3); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: white; cursor: pointer;"> | |
| <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"></polygon><path d="M15.54 8.46a5 5 0 0 1 0 7.07"></path><path d="M19.07 4.93a10 10 0 0 1 0 14.14"></path></svg> | |
| </button> | |
| </div> | |
| <p class="flashcard-subtitle" style="margin-top: 8px;">Tippe auf die Karte, um die Antwort zu sehen.</p> | |
| </div> | |
| </div> | |
| <!-- Back of the card --> | |
| <div class="flashcard-face flashcard-back" id="flashcard-back-content"> | |
| <!-- Content injected via JS --> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="feedback-controls" id="feedback-controls"> | |
| <button class="btn-feedback btn-again" onclick="window.learnView.handleFeedback(0)"> | |
| Nochmal | |
| <span class="feedback-time"><1m</span> | |
| </button> | |
| <button class="btn-feedback btn-hard" onclick="window.learnView.handleFeedback(1)"> | |
| Schwer | |
| <span class="feedback-time">1d</span> | |
| </button> | |
| <button class="btn-feedback btn-good" onclick="window.learnView.handleFeedback(2)"> | |
| Gut | |
| <span class="feedback-time">2d</span> | |
| </button> | |
| <button class="btn-feedback btn-easy" onclick="window.learnView.handleFeedback(3)"> | |
| Leicht | |
| <span class="feedback-time">4d</span> | |
| </button> | |
| </div> | |
| </div> | |
| `; | |
| // Parse the back content for AI generated fields | |
| const backContentEl = document.getElementById('flashcard-back-content'); | |
| let formattedBack = card.back || ""; | |
| let htmlContent = ''; | |
| if (formattedBack.includes('**Erklärung:**')) { | |
| const parts = formattedBack.split('**Erklärung:**'); | |
| const translation = parts[0].trim(); | |
| let rest = parts[1]; | |
| let examplePart = ''; | |
| if (rest.includes('**Beispiel:**')) { | |
| const subParts = rest.split('**Beispiel:**'); | |
| rest = subParts[0].trim(); | |
| examplePart = subParts[1].trim(); | |
| } else { | |
| rest = rest.trim(); | |
| } | |
| // Parse markdown bold | |
| const parseBold = (str) => str ? str.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>') : ''; | |
| const parsedTranslation = parseBold(translation); | |
| const parsedRest = parseBold(rest); | |
| const parsedExample = parseBold(examplePart); | |
| htmlContent = ` | |
| <div style="margin: auto 0; width: 100%; display: flex; flex-direction: column; align-items: center; box-sizing: border-box;"> | |
| <div style="font-size: 26px; font-weight: bold; color: var(--text-primary); text-align: center; margin-bottom: 24px;">${parsedTranslation}</div> | |
| <div style="text-align: left; width: 100%; padding: 16px; background: rgba(0,0,0,0.3); border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); font-size: 14px; line-height: 1.5; color: rgba(255,255,255,0.85); margin-bottom: 24px; box-shadow: inset 0 2px 10px rgba(0,0,0,0.2); box-sizing: border-box;"> | |
| <div style="color: var(--primary); font-weight: bold; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 6px;">Erklärung</div> | |
| <div style="margin-bottom: 16px;">${parsedRest}</div> | |
| ${parsedExample ? ` | |
| <div style="color: var(--primary); font-weight: bold; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 6px;">Beispiel</div> | |
| <div><i>"${parsedExample}"</i></div> | |
| ` : ''} | |
| </div> | |
| <div style="font-size: 14px; color: var(--text-secondary); text-align: center;">Bewerte nun, wie gut du die Antwort wusstest.</div> | |
| </div> | |
| `; | |
| } else { | |
| htmlContent = ` | |
| <div style="margin: auto 0; width: 100%; display: flex; flex-direction: column; align-items: center; box-sizing: border-box;"> | |
| <div style="font-size: 24px; font-weight: bold; color: var(--text-primary); text-align: center; margin-bottom: 24px;">${formattedBack}</div> | |
| <div style="font-size: 14px; color: var(--text-secondary); text-align: center;">Bewerte nun, wie gut du die Antwort wusstest.</div> | |
| </div> | |
| `; | |
| } | |
| backContentEl.innerHTML = htmlContent; | |
| const cardEl = document.getElementById('current-flashcard'); | |
| const innerEl = cardEl.querySelector('.flashcard-inner'); | |
| const controls = document.getElementById('feedback-controls'); | |
| let isFlipped = false; | |
| cardEl.addEventListener('click', () => { | |
| if (!isFlipped) { | |
| innerEl.classList.add('flipped'); | |
| controls.classList.add('visible'); | |
| isFlipped = true; | |
| } | |
| }); | |
| } | |
| handleFeedback(quality) { | |
| const card = this.dueCards[this.currentCardIndex]; | |
| if (!this.isFreePractice) { | |
| db.updateCardProgress(card.id, quality); | |
| } | |
| // Anki Intra-Session Learning Steps | |
| if (quality === 0) { | |
| // Nochmal: Direkt als nächste Karte | |
| card.hasBeenGood = false; | |
| this.dueCards.splice(this.currentCardIndex + 1, 0, card); | |
| } else if (quality === 1) { | |
| // Schwer: Nach den nächsten 3 Karten einreihen | |
| this.dueCards.splice(this.currentCardIndex + 4, 0, card); | |
| } else if (quality === 2) { | |
| // Gut: Bei NEUEN Karten nach 10 Karten nochmal abfragen (wie der 10-Minuten Schritt in Anki) | |
| // Bei Wiederholungskarten (repetitions > 0) oder wenn schonmal 'Gut' geklickt wurde -> fertig für heute! | |
| const isReviewCard = card.repetitions > 0; | |
| if (!isReviewCard && !card.hasBeenGood) { | |
| card.hasBeenGood = true; | |
| this.dueCards.splice(this.currentCardIndex + 11, 0, card); | |
| } | |
| } | |
| // quality === 3 (Leicht) fliegt immer sofort aus dem aktuellen Durchgang raus. | |
| this.currentCardIndex++; | |
| this.renderStudyMode(); | |
| } | |
| destroy() { | |
| this.container.innerHTML = ''; | |
| } | |
| } | |