Files
notes-qpid-pro/app/static/js/app.js
T

2261 lines
93 KiB
JavaScript

// Notes Application Frontend Logic - Complete SRS, Heatmap, Quiz, and Analytics
document.addEventListener('DOMContentLoaded', () => {
// Register PWA Service Worker
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('/sw.js', { scope: '/' })
.then(reg => console.log('Notes PWA ServiceWorker active:', reg.scope))
.catch(err => console.log('Notes ServiceWorker failed:', err));
}
// App State
let currentUser = null;
let currentLookupData = null;
let allCards = [];
let selectedTag = '';
let selectedCollection = '';
let searchQuery = '';
let collectionsList = ['General', 'Разговорный', 'Работа & IT', 'Книги & Сериалы', 'Идиомы'];
// Batch Selection State
let isBatchMode = false;
let selectedIds = new Set();
let exportScope = 'all';
// SRS State
let srsQueue = [];
let srsCurrentIndex = 0;
let srsCurrentMode = 'flashcards'; // 'flashcards' | 'quiz' | 'typing' | 'cloze' | 'dictation'
let srsDirection = 'en-ru';
let srsSmartMix = true;
let srsSessionRatings = [];
let srsIsFlipped = false;
let quizCurrentOptions = [];
let quizAnswered = false;
// Elements - Auth
const loginOverlay = document.getElementById('login-overlay');
const loginForm = document.getElementById('login-form');
const loginUsername = document.getElementById('login-username');
const loginPassword = document.getElementById('login-password');
const loginError = document.getElementById('login-error');
const logoutBtn = document.getElementById('logout-btn');
const userDisplayName = document.getElementById('user-display-name');
// Elements - Views & Navigation
const appShell = document.getElementById('app-shell');
const dictionaryView = document.getElementById('dictionary-view');
const srsView = document.getElementById('srs-view');
const readerView = document.getElementById('reader-view');
const navReaderBtn = document.getElementById('nav-reader-btn');
const navBrandHome = document.getElementById('nav-brand-home');
const themeToggle = document.getElementById('theme-toggle');
const statTotal = document.getElementById('stat-total');
const statToday = document.getElementById('stat-today');
const srsTrainerBtn = document.getElementById('srs-trainer-btn');
const srsBadge = document.getElementById('srs-badge');
const statsOpenBtn = document.getElementById('stats-open-btn');
const exportOpenBtn = document.getElementById('export-open-btn');
const changePwdOpenBtn = document.getElementById('change-pwd-open-btn');
// Elements - Reader & Bookshelf
const bookshelfContainer = document.getElementById('bookshelf-container');
const bookshelfEmpty = document.getElementById('bookshelf-empty');
const bookshelfGrid = document.getElementById('bookshelf-grid');
const addTextBtn = document.getElementById('add-text-btn');
const bookFileInput = document.getElementById('book-file-input');
const addBookModal = document.getElementById('add-book-modal');
const closeAddBookModalBtn = document.getElementById('close-add-book-modal-btn');
const cancelAddBookBtn = document.getElementById('cancel-add-book-btn');
const addBookForm = document.getElementById('add-book-form');
const bookTitleInput = document.getElementById('book-title-input');
const bookAuthorInput = document.getElementById('book-author-input');
const bookContentInput = document.getElementById('book-content-input');
const readerInterface = document.getElementById('reader-interface');
const readerBackBtn = document.getElementById('reader-back-btn');
const readerBookTitle = document.getElementById('reader-book-title');
const readerBookAuthor = document.getElementById('reader-book-author');
const readerChapterSelect = document.getElementById('reader-chapter-select');
const readerPrevChBtn = document.getElementById('reader-prev-ch-btn');
const readerNextChBtn = document.getElementById('reader-next-ch-btn');
const readerFontDecBtn = document.getElementById('reader-font-dec-btn');
const readerFontIncBtn = document.getElementById('reader-font-inc-btn');
const readerToggleHighlightBtn = document.getElementById('reader-toggle-highlight-btn');
const readerTrainBtn = document.getElementById('reader-train-btn');
const readerContentBody = document.getElementById('reader-content-body');
const readerScrollArea = document.getElementById('reader-scroll-area');
const readerWordPopup = document.getElementById('reader-word-popup');
const popupTerm = document.getElementById('popup-term');
const popupPhonetic = document.getElementById('popup-phonetic');
const popupAudioBtn = document.getElementById('popup-audio-btn');
const popupCloseBtn = document.getElementById('popup-close-btn');
const popupLoading = document.getElementById('popup-loading');
const popupContent = document.getElementById('popup-content');
const popupTranslation = document.getElementById('popup-translation');
const popupContext = document.getElementById('popup-context');
const popupSaveBtn = document.getElementById('popup-save-btn');
const popupSavedBadge = document.getElementById('popup-saved-badge');
// Reader State
let currentBook = null;
let currentChapterIndex = 0;
let readerFontSize = 19;
let isHighlightEnabled = false;
let popupCurrentData = null;
// Elements - Search & Capture
const termInput = document.getElementById('term-input');
const clearSearchBtn = document.getElementById('clear-search-btn');
const translateBtn = document.getElementById('translate-btn');
const duplicateWarningBox = document.getElementById('duplicate-warning-box');
const dupTermLabel = document.getElementById('dup-term-label');
const dupTransLabel = document.getElementById('dup-trans-label');
const dupOpenBtn = document.getElementById('dup-open-btn');
const lookupCard = document.getElementById('lookup-card');
const resTerm = document.getElementById('res-term');
const resPhonetic = document.getElementById('res-phonetic');
const audioPlayBtn = document.getElementById('audio-play-btn');
const resPos = document.getElementById('res-pos');
const resDefinitionWrap = document.getElementById('res-definition-wrap');
const resDefinition = document.getElementById('res-definition');
const editTranslation = document.getElementById('edit-translation');
const editContext = document.getElementById('edit-context');
const editCollection = document.getElementById('edit-collection');
const collectionsDatalist = document.getElementById('collections-datalist');
const editTags = document.getElementById('edit-tags');
const editNotes = document.getElementById('edit-notes');
const saveCardBtn = document.getElementById('save-card-btn');
// Elements - Vocabulary List
const filterInput = document.getElementById('filter-input');
const cardsCountLabel = document.getElementById('cards-count-label');
const collectionsFilterBar = document.getElementById('collections-filter-bar');
const newCollectionBtn = document.getElementById('new-collection-btn');
const tagsFilterBar = document.getElementById('tags-filter-bar');
const cardsList = document.getElementById('cards-list');
const emptyState = document.getElementById('empty-state');
// Elements - Batch Action Bar
const batchToggleBtn = document.getElementById('batch-toggle-btn');
const batchActionBar = document.getElementById('batch-action-bar');
const batchSelectAll = document.getElementById('batch-select-all');
const batchCountLabel = document.getElementById('batch-count-label');
const batchMoveBtn = document.getElementById('batch-move-btn');
const batchTagBtn = document.getElementById('batch-tag-btn');
const batchDeleteBtn = document.getElementById('batch-delete-btn');
const batchCancelBtn = document.getElementById('batch-cancel-btn');
// Elements - SRS Trainer View
const srsExitBtn = document.getElementById('srs-exit-btn');
const srsTabs = document.querySelectorAll('.srs-tab');
const srsProgressFill = document.getElementById('srs-progress-fill');
const srsCounter = document.getElementById('srs-counter');
const srsDirBtn = document.getElementById('srs-dir-btn');
const srsDirLabel = document.getElementById('srs-dir-label');
const srsMixBtn = document.getElementById('srs-mix-btn');
const srsMixLabel = document.getElementById('srs-mix-label');
const srsLoading = document.getElementById('srs-loading');
const srsEmpty = document.getElementById('srs-empty');
const srsTrainAllBtn = document.getElementById('srs-train-all-btn');
const srsEmptyBackBtn = document.getElementById('srs-empty-back-btn');
// Mode 1: Flashcards
const srsModeFlashcards = document.getElementById('srs-mode-flashcards');
const flashcardFlipWrap = document.getElementById('flashcard-flip-wrap');
const flashcardInner = document.getElementById('flashcard-inner');
const fcFrontDirBadge = document.getElementById('fc-front-dir-badge');
const fcFrontPos = document.getElementById('fc-front-pos');
const fcFrontMain = document.getElementById('fc-front-main');
const fcFrontPhoneticWrap = document.getElementById('fc-front-phonetic-wrap');
const fcFrontPhonetic = document.getElementById('fc-front-phonetic');
const fcFrontAudioBtn = document.getElementById('fc-front-audio-btn');
const fcHintBtn = document.getElementById('fc-hint-btn');
const fcHintBox = document.getElementById('fc-hint-box');
const fcBackPos = document.getElementById('fc-back-pos');
const fcBackTerm = document.getElementById('fc-back-term');
const fcBackAudioBtn = document.getElementById('fc-back-audio-btn');
const fcBackTranslation = document.getElementById('fc-back-translation');
const fcBackDefBox = document.getElementById('fc-back-def-box');
const fcBackDef = document.getElementById('fc-back-def');
const fcBackContextBox = document.getElementById('fc-back-context-box');
const fcBackContext = document.getElementById('fc-back-context');
const fcBackNotesBox = document.getElementById('fc-back-notes-box');
const fcBackNotes = document.getElementById('fc-back-notes');
const fcFlipBtnWrap = document.getElementById('fc-flip-btn-wrap');
const fcFlipBtn = document.getElementById('fc-flip-btn');
const fcRatingBar = document.getElementById('fc-rating-bar');
// Mode 2: Multiple Choice Quiz
const srsModeQuiz = document.getElementById('srs-mode-quiz');
const quizPos = document.getElementById('quiz-pos');
const quizTermDisplay = document.getElementById('quiz-term-display');
const quizAudioBtn = document.getElementById('quiz-audio-btn');
const quizPhoneticDisplay = document.getElementById('quiz-phonetic-display');
const quizContextHint = document.getElementById('quiz-context-hint');
const quizOptionsGrid = document.getElementById('quiz-options-grid');
const quizFeedbackBox = document.getElementById('quiz-feedback-box');
const quizDetailsBox = document.getElementById('quiz-details-box');
const quizNextBar = document.getElementById('quiz-next-bar');
const quizNextBtn = document.getElementById('quiz-next-btn');
// Mode 3: Active Typing
const srsModeTyping = document.getElementById('srs-mode-typing');
const typingPos = document.getElementById('typing-pos');
const typingPromptRu = document.getElementById('typing-prompt-ru');
const typingContextHint = document.getElementById('typing-context-hint');
const typingForm = document.getElementById('typing-form');
const typingInput = document.getElementById('typing-input');
const typingFeedbackBox = document.getElementById('typing-feedback-box');
const typingDetailsBox = document.getElementById('typing-details-box');
const typingRatingBar = document.getElementById('typing-rating-bar');
// Mode 4: Cloze
const srsModeCloze = document.getElementById('srs-mode-cloze');
const clozePos = document.getElementById('cloze-pos');
const clozeSentenceDisplay = document.getElementById('cloze-sentence-display');
const clozeTargetTranslation = document.getElementById('cloze-target-translation');
const clozeForm = document.getElementById('cloze-form');
const clozeInput = document.getElementById('cloze-input');
const clozeFeedbackBox = document.getElementById('cloze-feedback-box');
const clozeDetailsBox = document.getElementById('cloze-details-box');
const clozeRatingBar = document.getElementById('cloze-rating-bar');
// Mode 5: Dictation
const srsModeDictation = document.getElementById('srs-mode-dictation');
const dictationReplayBtn = document.getElementById('dictation-replay-btn');
const dictationBigPlayBtn = document.getElementById('dictation-big-play-btn');
const dictationToggleHintBtn = document.getElementById('dictation-toggle-hint-btn');
const dictationHintText = document.getElementById('dictation-hint-text');
const dictationForm = document.getElementById('dictation-form');
const dictationInput = document.getElementById('dictation-input');
const dictationFeedbackBox = document.getElementById('dictation-feedback-box');
const dictationDetailsBox = document.getElementById('dictation-details-box');
const dictationRatingBar = document.getElementById('dictation-rating-bar');
// SRS Summary
const srsSummary = document.getElementById('srs-summary');
const sumCount = document.getElementById('sum-count');
const sumRetention = document.getElementById('sum-retention');
const sumStreak = document.getElementById('sum-streak');
const sumRatesBreakdown = document.getElementById('sum-rates-breakdown');
const sumRepeatBtn = document.getElementById('sum-repeat-btn');
const sumReturnBtn = document.getElementById('sum-return-btn');
// Modals - Stats / Heatmap
const statsModal = document.getElementById('stats-modal');
const closeStatsModalBtn = document.getElementById('close-stats-modal-btn');
const closeStatsBtn = document.getElementById('close-stats-btn');
const kpiCurrentStreak = document.getElementById('kpi-current-streak');
const kpiLongestStreak = document.getElementById('kpi-longest-streak');
const kpiRetentionRate = document.getElementById('kpi-retention-rate');
const kpiTotalReviews = document.getElementById('kpi-total-reviews');
const kpiTotalWords = document.getElementById('kpi-total-words');
const kpiTodayAdded = document.getElementById('kpi-today-added');
const kpiCefrLevel = document.getElementById('kpi-cefr-level');
const kpiCefrDesc = document.getElementById('kpi-cefr-desc');
const heatmapGrid = document.getElementById('heatmap-grid');
const progMastered = document.getElementById('prog-mastered');
const progReview = document.getElementById('prog-review');
const progLearning = document.getElementById('prog-learning');
const progNew = document.getElementById('prog-new');
const cntMastered = document.getElementById('cnt-mastered');
const cntReview = document.getElementById('cnt-review');
const cntLearning = document.getElementById('cnt-learning');
const cntNew = document.getElementById('cnt-new');
const cntLeeches = document.getElementById('cnt-leeches');
// Modals - Edit Card
const editModal = document.getElementById('edit-modal');
const closeModalBtn = document.getElementById('close-modal-btn');
const modalCancelBtn = document.getElementById('modal-cancel-btn');
const modalSaveBtn = document.getElementById('modal-save-btn');
const modalCardId = document.getElementById('modal-card-id');
const modalTerm = document.getElementById('modal-term');
const modalTranslation = document.getElementById('modal-translation');
const modalContext = document.getElementById('modal-context');
const modalPhonetic = document.getElementById('modal-phonetic');
const modalPos = document.getElementById('modal-pos');
const modalDef = document.getElementById('modal-def');
const modalCollection = document.getElementById('modal-collection');
const modalTags = document.getElementById('modal-tags');
const modalNotes = document.getElementById('modal-notes');
// Modals - Export
const exportModal = document.getElementById('export-modal');
const closeExportModalBtn = document.getElementById('close-export-modal-btn');
const exportCancelBtn = document.getElementById('export-cancel-btn');
// Modals - Move Collection & New Collection
const moveColModal = document.getElementById('move-col-modal');
const closeMoveModalBtn = document.getElementById('close-move-modal-btn');
const moveColCancelBtn = document.getElementById('move-col-cancel-btn');
const moveColConfirmBtn = document.getElementById('move-col-confirm-btn');
const moveColInput = document.getElementById('move-col-input');
const moveColQuickList = document.getElementById('move-col-quick-list');
const newColModal = document.getElementById('new-col-modal');
const closeNewColModalBtn = document.getElementById('close-new-col-modal-btn');
const newColCancelBtn = document.getElementById('new-col-cancel-btn');
const newColSaveBtn = document.getElementById('new-col-save-btn');
const newColNameInput = document.getElementById('new-col-name-input');
// Modals - Change Password
const changePasswordModal = document.getElementById('change-password-modal');
const closeChangePwdBtn = document.getElementById('close-change-pwd-btn');
const changePwdCancelBtn = document.getElementById('change-pwd-cancel-btn');
const changePasswordForm = document.getElementById('change-password-form');
const currentPasswordInput = document.getElementById('current-password-input');
const newPasswordInput = document.getElementById('new-password-input');
const confirmPasswordInput = document.getElementById('confirm-password-input');
const changePwdError = document.getElementById('change-pwd-error');
const changePwdSuccess = document.getElementById('change-pwd-success');
// Audio player
const globalAudioPlayer = document.getElementById('global-audio-player');
// -----------------------------------------------------------------------
// Theme Management
// -----------------------------------------------------------------------
const savedTheme = localStorage.getItem('notes_theme') || 'dark';
document.documentElement.setAttribute('data-theme', savedTheme);
themeToggle.addEventListener('click', () => {
const current = document.documentElement.getAttribute('data-theme');
const next = current === 'dark' ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', next);
localStorage.setItem('notes_theme', next);
});
// -----------------------------------------------------------------------
// Audio Player Helper
// -----------------------------------------------------------------------
function playAudio(url) {
if (!url) return;
try {
globalAudioPlayer.src = url;
globalAudioPlayer.play().catch(e => console.log('Audio playback error:', e));
} catch (e) {
console.log('Audio error:', e);
}
}
// -----------------------------------------------------------------------
// Session & Auth Check
// -----------------------------------------------------------------------
async function checkAuth() {
try {
const resp = await fetch('/api/me');
if (resp.ok) {
const data = await resp.json();
currentUser = data.user;
showApp();
loadInitialData();
} else {
showLogin();
}
} catch (e) {
showLogin();
}
}
function showLogin() {
loginOverlay.classList.remove('hidden');
if (appShell) appShell.classList.add('hidden');
loginUsername.focus();
}
function showApp() {
loginOverlay.classList.add('hidden');
if (appShell) appShell.classList.remove('hidden');
userDisplayName.textContent = currentUser ? currentUser.username : 'user';
}
loginForm.addEventListener('submit', async (e) => {
e.preventDefault();
loginError.classList.add('hidden');
try {
const resp = await fetch('/api/login', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
username: loginUsername.value.trim(),
password: loginPassword.value,
}),
});
const data = await resp.json();
if (resp.ok && data.status === 'ok') {
currentUser = data.user;
showApp();
loadInitialData();
} else {
loginError.textContent = data.detail || 'Неверный логин или пароль';
loginError.classList.remove('hidden');
}
} catch (err) {
loginError.textContent = 'Ошибка сетевого соединения';
loginError.classList.remove('hidden');
}
});
logoutBtn.addEventListener('click', async () => {
await fetch('/api/logout', { method: 'POST' });
currentUser = null;
window.location.reload();
});
// -----------------------------------------------------------------------
// Data Loading: Cards, Collections, Tags, Stats
// -----------------------------------------------------------------------
async function loadInitialData() {
await Promise.all([
fetchCards(),
fetchCollections(),
fetchTags(),
fetchStats(),
fetchSrsStats(),
]);
}
async function fetchCards() {
try {
let url = `/api/cards?limit=500`;
if (selectedCollection) url += `&collection=${encodeURIComponent(selectedCollection)}`;
if (selectedTag) url += `&tag=${encodeURIComponent(selectedTag)}`;
if (searchQuery) url += `&search=${encodeURIComponent(searchQuery)}`;
const resp = await fetch(url);
if (resp.ok) {
const data = await resp.json();
allCards = data.cards || [];
renderCardsList();
}
} catch (e) {
console.error('Error fetching cards:', e);
}
}
async function fetchCollections() {
try {
const resp = await fetch('/api/collections');
if (resp.ok) {
const cols = await resp.json();
collectionsList = cols.map(c => c.name);
renderCollectionsFilter(cols);
populateDatalists();
}
} catch (e) {
console.error('Error fetching collections:', e);
}
}
async function fetchTags() {
try {
const resp = await fetch('/api/tags');
if (resp.ok) {
const tags = await resp.json();
renderTagsFilter(tags);
}
} catch (e) {
console.error('Error fetching tags:', e);
}
}
async function fetchStats() {
try {
const resp = await fetch('/api/stats');
if (resp.ok) {
const data = await resp.json();
statTotal.textContent = data.total_cards;
statToday.textContent = `+${data.today_added}`;
}
} catch (e) {}
}
async function fetchSrsStats() {
try {
const resp = await fetch('/api/srs/stats');
if (resp.ok) {
const stats = await resp.json();
srsBadge.textContent = stats.due_cards || 0;
}
} catch (e) {}
}
// -----------------------------------------------------------------------
// Duplicate Detection & Search Term
// -----------------------------------------------------------------------
let duplicateCheckTimer = null;
let foundDuplicateCard = null;
termInput.addEventListener('input', () => {
const val = termInput.value.trim();
clearSearchBtn.classList.toggle('hidden', val.length === 0);
clearTimeout(duplicateCheckTimer);
if (val.length >= 2) {
duplicateCheckTimer = setTimeout(async () => {
try {
const resp = await fetch(`/api/cards/check-duplicate?term=${encodeURIComponent(val)}`);
if (resp.ok) {
const res = await resp.json();
if (res.exists && res.card) {
foundDuplicateCard = res.card;
dupTermLabel.textContent = res.card.term;
dupTransLabel.textContent = res.card.translation;
duplicateWarningBox.classList.remove('hidden');
} else {
foundDuplicateCard = null;
duplicateWarningBox.classList.add('hidden');
}
}
} catch (e) {}
}, 300);
} else {
foundDuplicateCard = null;
duplicateWarningBox.classList.add('hidden');
}
});
dupOpenBtn.addEventListener('click', () => {
if (foundDuplicateCard) {
openEditModal(foundDuplicateCard);
}
});
clearSearchBtn.addEventListener('click', () => {
termInput.value = '';
clearSearchBtn.classList.add('hidden');
duplicateWarningBox.classList.add('hidden');
lookupCard.classList.add('hidden');
termInput.focus();
});
// -----------------------------------------------------------------------
// Dictionary Lookup & Capture
// -----------------------------------------------------------------------
translateBtn.addEventListener('click', performLookup);
termInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.ctrlKey && !e.metaKey) {
e.preventDefault();
performLookup();
} else if (e.key === 'Escape') {
termInput.value = '';
clearSearchBtn.classList.add('hidden');
duplicateWarningBox.classList.add('hidden');
lookupCard.classList.add('hidden');
}
});
async function performLookup() {
const term = termInput.value.trim();
if (!term) return;
translateBtn.disabled = true;
translateBtn.textContent = 'Ищем...';
try {
const resp = await fetch(`/api/lookup?term=${encodeURIComponent(term)}`);
if (resp.ok) {
const data = await resp.json();
currentLookupData = data;
displayLookupResult(data);
}
} catch (e) {
console.error('Lookup error:', e);
} finally {
translateBtn.disabled = false;
translateBtn.textContent = 'Перевести';
}
}
function displayLookupResult(data) {
resTerm.textContent = data.term;
resPhonetic.textContent = data.phonetic || '';
resPhonetic.style.display = data.phonetic ? 'inline-block' : 'none';
resPos.textContent = data.part_of_speech || 'Phrase';
if (data.audio_url) {
audioPlayBtn.classList.remove('hidden');
audioPlayBtn.onclick = () => playAudio(data.audio_url);
// Auto play once
playAudio(data.audio_url);
} else {
audioPlayBtn.classList.add('hidden');
}
if (data.definition_en) {
resDefinition.textContent = data.definition_en;
resDefinitionWrap.classList.remove('hidden');
} else {
resDefinitionWrap.classList.add('hidden');
}
editTranslation.value = data.translation || '';
editContext.value = '';
editNotes.value = '';
editCollection.value = selectedCollection || 'General';
lookupCard.classList.remove('hidden');
editTranslation.focus();
}
// Save Card Action
saveCardBtn.addEventListener('click', saveNewCard);
document.addEventListener('keydown', (e) => {
if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
if (!lookupCard.classList.contains('hidden')) {
e.preventDefault();
saveNewCard();
}
}
});
async function saveNewCard() {
if (!currentLookupData) return;
const term = currentLookupData.term.trim();
const translation = editTranslation.value.trim();
if (!translation) {
alert('Пожалуйста, укажите русский перевод');
editTranslation.focus();
return;
}
const payload = {
term: term,
translation: translation,
context_sentence: editContext.value.trim(),
phonetic: currentLookupData.phonetic || '',
audio_url: currentLookupData.audio_url || '',
part_of_speech: currentLookupData.part_of_speech || '',
definition_en: currentLookupData.definition_en || '',
tags: editTags.value.trim() || 'general',
notes: editNotes.value.trim(),
collection: editCollection.value.trim() || 'General',
};
saveCardBtn.disabled = true;
saveCardBtn.textContent = 'Сохраняем...';
try {
const resp = await fetch('/api/cards', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
});
if (resp.ok) {
termInput.value = '';
clearSearchBtn.classList.add('hidden');
duplicateWarningBox.classList.add('hidden');
lookupCard.classList.add('hidden');
currentLookupData = null;
await loadInitialData();
termInput.focus();
} else {
const err = await resp.json();
alert('Ошибка сохранения: ' + (err.detail || 'Не удалось сохранить'));
}
} catch (e) {
alert('Сетевая ошибка при сохранении');
} finally {
saveCardBtn.disabled = false;
saveCardBtn.innerHTML = '💾 Сохранить в словарь <span class="btn-subtext">(Ctrl + Enter)</span>';
}
}
// -----------------------------------------------------------------------
// Cards List & Filtering
// -----------------------------------------------------------------------
filterInput.addEventListener('input', () => {
searchQuery = filterInput.value.trim();
fetchCards();
});
function renderCollectionsFilter(cols) {
collectionsFilterBar.innerHTML = '';
const allBtn = document.createElement('button');
allBtn.className = `col-chip ${selectedCollection === '' ? 'active' : ''}`;
allBtn.textContent = 'Все коллекции';
allBtn.onclick = () => {
selectedCollection = '';
updateFilterChips();
fetchCards();
};
collectionsFilterBar.appendChild(allBtn);
cols.forEach(c => {
const chip = document.createElement('button');
chip.className = `col-chip ${selectedCollection === c.name ? 'active' : ''}`;
chip.textContent = `${c.name} (${c.count})`;
chip.onclick = () => {
selectedCollection = c.name;
updateFilterChips();
fetchCards();
};
collectionsFilterBar.appendChild(chip);
});
}
function renderTagsFilter(tags) {
tagsFilterBar.innerHTML = '';
const allBtn = document.createElement('button');
allBtn.className = `filter-chip ${selectedTag === '' ? 'active' : ''}`;
allBtn.textContent = 'Все теги';
allBtn.onclick = () => {
selectedTag = '';
updateFilterChips();
fetchCards();
};
tagsFilterBar.appendChild(allBtn);
tags.slice(0, 15).forEach(t => {
const chip = document.createElement('button');
chip.className = `filter-chip ${selectedTag === t.tag ? 'active' : ''}`;
chip.textContent = `#${t.tag} (${t.count})`;
chip.onclick = () => {
selectedTag = selectedTag === t.tag ? '' : t.tag;
updateFilterChips();
fetchCards();
};
tagsFilterBar.appendChild(chip);
});
}
function updateFilterChips() {
document.querySelectorAll('.col-chip').forEach(el => {
el.classList.toggle('active', el.textContent.startsWith(selectedCollection || 'Все коллекции'));
});
document.querySelectorAll('.filter-chip').forEach(el => {
el.classList.toggle('active', el.textContent.startsWith(`#${selectedTag}`) || (!selectedTag && el.textContent.startsWith('Все теги')));
});
}
function renderCardsList() {
cardsCountLabel.textContent = `(${allCards.length} записей)`;
cardsList.innerHTML = '';
if (allCards.length === 0) {
emptyState.classList.remove('hidden');
cardsList.appendChild(emptyState);
return;
}
emptyState.classList.add('hidden');
allCards.forEach(c => {
const cardEl = document.createElement('div');
cardEl.className = `vocab-card ${isBatchMode && selectedIds.has(c.id) ? 'is-selected' : ''}`;
// SRS state indicator dot
const srsStateClass = c.srs_state === 'mastered' ? 'dot-mastered' : (c.srs_state === 'review' ? 'dot-review' : (c.srs_state === 'learning' ? 'dot-learning' : 'dot-new'));
cardEl.innerHTML = `
<div class="card-top">
<div class="card-term-group">
${isBatchMode ? `<input type="checkbox" class="card-select-checkbox batch-card-check" data-id="${c.id}" ${selectedIds.has(c.id) ? 'checked' : ''}>` : ''}
<span class="dot ${srsStateClass}" title="SRS статус: ${c.srs_state || 'new'}"></span>
<span class="card-term">${escapeHtml(c.term)}</span>
${c.phonetic ? `<span class="card-phonetic">${escapeHtml(c.phonetic)}</span>` : ''}
${c.part_of_speech ? `<span class="card-pos">${escapeHtml(c.part_of_speech)}</span>` : ''}
${c.audio_url ? `<button class="icon-btn audio-btn audio-inline-btn" data-audio="${encodeURIComponent(c.audio_url)}" title="Озвучить">🔊</button>` : ''}
</div>
<div class="card-actions">
<button class="icon-btn edit-card-btn" data-id="${c.id}" title="Редактировать">✏️</button>
<button class="icon-btn delete-card-btn" data-id="${c.id}" title="Удалить">🗑️</button>
</div>
</div>
<div class="card-translation">${escapeHtml(c.translation)}</div>
${c.context_sentence ? `<div class="card-context">“${escapeHtml(c.context_sentence)}”</div>` : ''}
<div class="card-bottom">
<div class="card-tags">
<span class="card-tag">📁 ${escapeHtml(c.collection || 'General')}</span>
${c.tags ? c.tags.split(',').map(t => `<span class="card-tag">#${escapeHtml(t.trim())}</span>`).join(' ') : ''}
</div>
${c.notes ? `<div class="card-notes">💡 ${escapeHtml(c.notes)}</div>` : ''}
</div>
`;
// Inline audio button
const audioBtn = cardEl.querySelector('.audio-inline-btn');
if (audioBtn) {
audioBtn.addEventListener('click', (e) => {
e.stopPropagation();
playAudio(decodeURIComponent(audioBtn.dataset.audio));
});
}
// Edit button
cardEl.querySelector('.edit-card-btn').addEventListener('click', (e) => {
e.stopPropagation();
openEditModal(c);
});
// Delete button
cardEl.querySelector('.delete-card-btn').addEventListener('click', async (e) => {
e.stopPropagation();
if (confirm(`Удалить слово "${c.term}" из словаря?`)) {
await fetch(`/api/cards/${c.id}`, { method: 'DELETE' });
await loadInitialData();
}
});
// Batch selection click
if (isBatchMode) {
cardEl.addEventListener('click', () => {
toggleBatchSelection(c.id);
});
}
cardsList.appendChild(cardEl);
});
}
// -----------------------------------------------------------------------
// Batch Operations
// -----------------------------------------------------------------------
batchToggleBtn.addEventListener('click', () => {
isBatchMode = !isBatchMode;
batchToggleBtn.textContent = isBatchMode ? '✓ Завершить выбор' : '☑️ Выбрать';
batchToggleBtn.classList.toggle('btn-primary', isBatchMode);
batchToggleBtn.classList.toggle('btn-outline', !isBatchMode);
batchActionBar.classList.toggle('hidden', !isBatchMode);
if (!isBatchMode) {
selectedIds.clear();
}
renderCardsList();
updateBatchCount();
});
batchCancelBtn.addEventListener('click', () => {
isBatchMode = false;
batchToggleBtn.textContent = '☑️ Выбрать';
batchToggleBtn.classList.remove('btn-primary');
batchToggleBtn.classList.add('btn-outline');
batchActionBar.classList.add('hidden');
selectedIds.clear();
renderCardsList();
});
function toggleBatchSelection(id) {
if (selectedIds.has(id)) selectedIds.delete(id);
else selectedIds.add(id);
updateBatchCount();
renderCardsList();
}
batchSelectAll.addEventListener('change', () => {
if (batchSelectAll.checked) {
allCards.forEach(c => selectedIds.add(c.id));
} else {
selectedIds.clear();
}
updateBatchCount();
renderCardsList();
});
function updateBatchCount() {
batchCountLabel.textContent = `Выбрано: ${selectedIds.size}`;
batchSelectAll.checked = selectedIds.size > 0 && selectedIds.size === allCards.length;
}
batchDeleteBtn.addEventListener('click', async () => {
if (selectedIds.size === 0) return;
if (confirm(`Удалить выбранные карточки (${selectedIds.size} шт.)?`)) {
await fetch('/api/cards/batch', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
card_ids: Array.from(selectedIds),
action: 'delete',
}),
});
selectedIds.clear();
await loadInitialData();
}
});
batchMoveBtn.addEventListener('click', () => {
if (selectedIds.size === 0) {
alert('Сначала выберите хотя бы одну карточку');
return;
}
moveColModal.classList.remove('hidden');
});
batchTagBtn.addEventListener('click', async () => {
if (selectedIds.size === 0) return;
const tagVal = prompt('Введите тег(и) для добавления (через запятую):');
if (tagVal && tagVal.trim()) {
await fetch('/api/cards/batch', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
card_ids: Array.from(selectedIds),
action: 'add_tags',
value: tagVal.trim(),
}),
});
await loadInitialData();
}
});
// -----------------------------------------------------------------------
// Interactive SRS Trainer (5 Modes + Smart Mix)
// -----------------------------------------------------------------------
srsTrainerBtn.addEventListener('click', () => {
openSrsView();
});
srsExitBtn.addEventListener('click', () => {
closeSrsView();
});
navBrandHome.addEventListener('click', () => {
closeSrsView();
});
srsMixBtn.addEventListener('click', () => {
srsSmartMix = !srsSmartMix;
srsMixLabel.textContent = srsSmartMix ? '🎲 Микс дня: ВКЛ' : '📚 Обычная очередь';
srsMixBtn.classList.toggle('text-success', srsSmartMix);
startSrsTrainingSession(false);
});
srsTabs.forEach(tab => {
tab.addEventListener('click', () => {
srsTabs.forEach(t => t.classList.remove('active'));
tab.classList.add('active');
srsCurrentMode = tab.dataset.mode;
renderSrsCurrentCard();
});
});
srsDirBtn.addEventListener('click', () => {
srsDirection = srsDirection === 'en-ru' ? 'ru-en' : 'en-ru';
srsDirLabel.textContent = srsDirection === 'en-ru' ? 'EN ➔ RU' : 'RU ➔ EN';
renderSrsCurrentCard();
});
function openDictionaryView() {
srsView.classList.add('hidden');
if (readerView) readerView.classList.add('hidden');
dictionaryView.classList.remove('hidden');
loadInitialData();
}
function openSrsView(tagFilter = null) {
dictionaryView.classList.add('hidden');
if (readerView) readerView.classList.add('hidden');
srsView.classList.remove('hidden');
startSrsTrainingSession(false, tagFilter);
}
function closeSrsView() {
srsView.classList.add('hidden');
if (readerView) readerView.classList.add('hidden');
dictionaryView.classList.remove('hidden');
loadInitialData();
}
function openReaderView() {
dictionaryView.classList.add('hidden');
srsView.classList.add('hidden');
if (readerView) readerView.classList.remove('hidden');
loadBookshelf();
}
navBrandHome.addEventListener('click', () => openDictionaryView());
if (navReaderBtn) navReaderBtn.addEventListener('click', () => openReaderView());
async function startSrsTrainingSession(forceAll = false, tagFilter = null) {
srsLoading.classList.remove('hidden');
srsEmpty.classList.add('hidden');
srsSummary.classList.add('hidden');
hideAllSrsModeContainers();
srsSessionRatings = [];
srsCurrentIndex = 0;
let queue = [];
try {
let url = forceAll
? `/api/srs/queue?limit=50`
: `/api/srs/queue?limit=25&mix=${srsSmartMix}`;
if (tagFilter) {
url += `&tag=${encodeURIComponent(tagFilter)}`;
}
const resp = await fetch(url);
if (resp.ok) {
const data = await resp.json();
queue = data.cards || [];
}
} catch (e) {
console.error('SRS Queue error:', e);
}
if (queue.length === 0 && forceAll && allCards.length > 0) {
queue = [...allCards];
}
srsLoading.classList.add('hidden');
if (queue.length === 0) {
srsEmpty.classList.remove('hidden');
return;
}
srsQueue = queue;
renderSrsCurrentCard();
}
srsTrainAllBtn.addEventListener('click', () => startSrsTrainingSession(true));
srsEmptyBackBtn.addEventListener('click', closeSrsView);
sumRepeatBtn.addEventListener('click', () => startSrsTrainingSession(true));
sumReturnBtn.addEventListener('click', closeSrsView);
function hideAllSrsModeContainers() {
srsModeFlashcards.classList.add('hidden');
srsModeQuiz.classList.add('hidden');
srsModeTyping.classList.add('hidden');
srsModeCloze.classList.add('hidden');
srsModeDictation.classList.add('hidden');
}
function renderSrsCurrentCard() {
if (srsCurrentIndex >= srsQueue.length) {
showSrsSummary();
return;
}
srsEmpty.classList.add('hidden');
srsSummary.classList.add('hidden');
hideAllSrsModeContainers();
const total = srsQueue.length;
const currentNum = srsCurrentIndex + 1;
srsCounter.textContent = `Карточка ${currentNum} из ${total}`;
const pct = Math.round(((currentNum - 1) / total) * 100);
srsProgressFill.style.width = `${pct}%`;
const card = srsQueue[srsCurrentIndex];
if (srsCurrentMode === 'flashcards') {
renderFlashcardMode(card);
} else if (srsCurrentMode === 'quiz') {
renderQuizMode(card);
} else if (srsCurrentMode === 'typing') {
renderTypingMode(card);
} else if (srsCurrentMode === 'cloze') {
renderClozeMode(card);
} else if (srsCurrentMode === 'dictation') {
renderDictationMode(card);
}
}
// MODE 1: Flashcards
function renderFlashcardMode(card) {
srsModeFlashcards.classList.remove('hidden');
srsIsFlipped = false;
flashcardInner.classList.remove('is-flipped');
fcRatingBar.classList.add('hidden');
fcHintBox.classList.add('hidden');
fcFlipBtnWrap.style.display = 'block';
if (srsDirection === 'en-ru') {
fcFrontDirBadge.textContent = 'EN ➔ RU';
fcFrontMain.textContent = card.term;
fcFrontPos.textContent = card.part_of_speech || '';
fcFrontPos.style.display = card.part_of_speech ? 'inline-block' : 'none';
if (card.phonetic) {
fcFrontPhonetic.textContent = card.phonetic;
fcFrontPhoneticWrap.style.display = 'flex';
} else {
fcFrontPhoneticWrap.style.display = 'none';
}
fcHintBtn.style.display = card.context_sentence ? 'inline-flex' : 'none';
fcHintBox.textContent = card.context_sentence ? `“${card.context_sentence}”` : '';
// Back
fcBackTerm.textContent = card.term;
fcBackTranslation.textContent = card.translation;
fcBackPos.textContent = card.part_of_speech || '';
fcBackPos.style.display = card.part_of_speech ? 'inline-block' : 'none';
} else {
fcFrontDirBadge.textContent = 'RU ➔ EN';
fcFrontMain.textContent = card.translation;
fcFrontPos.textContent = card.part_of_speech || '';
fcFrontPhoneticWrap.style.display = 'none';
fcHintBtn.style.display = 'none';
// Back
fcBackTerm.textContent = card.term;
fcBackTranslation.textContent = card.translation;
fcBackPos.textContent = card.part_of_speech || '';
}
fcBackDef.textContent = card.definition_en || '';
fcBackDefBox.style.display = card.definition_en ? 'block' : 'none';
fcBackContext.textContent = card.context_sentence ? `“${card.context_sentence}”` : '';
fcBackContextBox.style.display = card.context_sentence ? 'block' : 'none';
fcBackNotes.textContent = card.notes || '';
fcBackNotesBox.style.display = card.notes ? 'block' : 'none';
if (card.audio_url) {
fcFrontAudioBtn.style.display = 'inline-flex';
fcBackAudioBtn.style.display = 'inline-flex';
fcFrontAudioBtn.onclick = (e) => { e.stopPropagation(); playAudio(card.audio_url); };
fcBackAudioBtn.onclick = (e) => { e.stopPropagation(); playAudio(card.audio_url); };
} else {
fcFrontAudioBtn.style.display = 'none';
fcBackAudioBtn.style.display = 'none';
}
}
function flipFlashcard() {
if (srsIsFlipped) return;
srsIsFlipped = true;
flashcardInner.classList.add('is-flipped');
fcRatingBar.classList.remove('hidden');
fcFlipBtnWrap.style.display = 'none';
const card = srsQueue[srsCurrentIndex];
if (card && card.audio_url) {
playAudio(card.audio_url);
}
}
flashcardFlipWrap.addEventListener('click', flipFlashcard);
fcFlipBtn.addEventListener('click', flipFlashcard);
fcHintBtn.addEventListener('click', (e) => {
e.stopPropagation();
fcHintBox.classList.toggle('hidden');
});
// Rating Submission for Flashcards
document.querySelectorAll('.btn-rate').forEach(btn => {
btn.addEventListener('click', async (e) => {
e.stopPropagation();
const rating = parseInt(btn.dataset.rating, 10);
await submitCardReview(rating);
});
});
async function submitCardReview(rating) {
const card = srsQueue[srsCurrentIndex];
if (!card) return;
srsSessionRatings.push(rating);
try {
await fetch('/api/srs/review', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ card_id: card.id, rating: rating }),
});
} catch (e) {
console.error('Review submission error:', e);
}
srsCurrentIndex++;
renderSrsCurrentCard();
}
// MODE 2: Multiple Choice Quiz (4 Options)
function renderQuizMode(card) {
srsModeQuiz.classList.remove('hidden');
quizAnswered = false;
quizFeedbackBox.classList.add('hidden');
quizDetailsBox.classList.add('hidden');
quizNextBar.classList.add('hidden');
quizPos.textContent = card.part_of_speech || '';
quizTermDisplay.textContent = card.term;
quizPhoneticDisplay.textContent = card.phonetic || '';
quizPhoneticDisplay.style.display = card.phonetic ? 'block' : 'none';
if (card.context_sentence) {
quizContextHint.textContent = `“${card.context_sentence}”`;
quizContextHint.classList.remove('hidden');
} else {
quizContextHint.classList.add('hidden');
}
if (card.audio_url) {
quizAudioBtn.classList.remove('hidden');
quizAudioBtn.onclick = () => playAudio(card.audio_url);
playAudio(card.audio_url);
} else {
quizAudioBtn.classList.add('hidden');
}
// Generate 4 options: target + 3 random from other cards or presets
const correctText = card.translation;
const candidates = allCards
.filter(c => c.id !== card.id && c.translation && c.translation !== correctText)
.map(c => c.translation);
shuffleArray(candidates);
const options = [correctText, ...candidates.slice(0, 3)];
while (options.length < 4) {
options.push(`Вариант ${options.length + 1}`);
}
shuffleArray(options);
quizCurrentOptions = options;
quizOptionsGrid.innerHTML = '';
options.forEach((optText, idx) => {
const btn = document.createElement('button');
btn.className = 'quiz-option-btn';
btn.innerHTML = `
<span class="quiz-opt-num">${idx + 1}</span>
<span class="quiz-opt-text">${escapeHtml(optText)}</span>
`;
btn.onclick = () => handleQuizSelection(optText, correctText, card, btn);
quizOptionsGrid.appendChild(btn);
});
}
async function handleQuizSelection(selectedText, correctText, card, clickedBtn) {
if (quizAnswered) return;
quizAnswered = true;
const isCorrect = selectedText === correctText;
const allOptionBtns = quizOptionsGrid.querySelectorAll('.quiz-option-btn');
allOptionBtns.forEach(btn => {
btn.disabled = true;
const text = btn.querySelector('.quiz-opt-text').textContent;
if (text === correctText) {
btn.classList.add('opt-correct');
} else if (btn === clickedBtn && !isCorrect) {
btn.classList.add('opt-wrong');
}
});
if (card.audio_url) playAudio(card.audio_url);
if (isCorrect) {
quizFeedbackBox.className = 'trainer-feedback-box feedback-correct';
quizFeedbackBox.innerHTML = '🎉 <strong>Отлично! Правильный ответ.</strong>';
srsSessionRatings.push(4);
// Record rating 4 in backend
fetch('/api/srs/review', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ card_id: card.id, rating: 4 }),
});
} else {
quizFeedbackBox.className = 'trainer-feedback-box feedback-wrong';
quizFeedbackBox.innerHTML = `❌ <strong>Ошибка!</strong> Правильно: <em>${escapeHtml(correctText)}</em>`;
srsSessionRatings.push(1);
// Record rating 1 (Again) in backend
fetch('/api/srs/review', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ card_id: card.id, rating: 1 }),
});
}
quizFeedbackBox.classList.remove('hidden');
if (card.definition_en || card.context_sentence) {
quizDetailsBox.innerHTML = `
${card.definition_en ? `<p><strong>Толкование:</strong> ${escapeHtml(card.definition_en)}</p>` : ''}
${card.context_sentence ? `<p><strong>Контекст:</strong> <em>“${escapeHtml(card.context_sentence)}”</em></p>` : ''}
`;
quizDetailsBox.classList.remove('hidden');
}
quizNextBar.classList.remove('hidden');
quizNextBtn.focus();
}
quizNextBtn.addEventListener('click', () => {
srsCurrentIndex++;
renderSrsCurrentCard();
});
// MODE 3: Active Typing (Ru -> En)
function renderTypingMode(card) {
srsModeTyping.classList.remove('hidden');
typingFeedbackBox.classList.add('hidden');
typingDetailsBox.classList.add('hidden');
typingRatingBar.classList.add('hidden');
typingPos.textContent = card.part_of_speech || '';
typingPromptRu.textContent = card.translation;
if (card.context_sentence) {
typingContextHint.textContent = `Контекст: “${card.context_sentence}”`;
typingContextHint.classList.remove('hidden');
} else {
typingContextHint.classList.add('hidden');
}
typingInput.value = '';
typingInput.disabled = false;
typingInput.focus();
}
typingForm.addEventListener('submit', (e) => {
e.preventDefault();
const card = srsQueue[srsCurrentIndex];
if (!card) return;
const userInput = typingInput.value.trim().toLowerCase();
const target = card.term.trim().toLowerCase();
const isMatch = userInput === target;
if (card.audio_url) playAudio(card.audio_url);
typingInput.disabled = true;
if (isMatch) {
typingFeedbackBox.className = 'trainer-feedback-box feedback-correct';
typingFeedbackBox.innerHTML = `✅ <strong>Верно!</strong> <em>${escapeHtml(card.term)}</em> ${card.phonetic ? `<code>${escapeHtml(card.phonetic)}</code>` : ''}`;
} else {
typingFeedbackBox.className = 'trainer-feedback-box feedback-wrong';
typingFeedbackBox.innerHTML = `❌ <strong>Не совсем:</strong> правильное написание — <strong>${escapeHtml(card.term)}</strong> ${card.phonetic ? `<code>${escapeHtml(card.phonetic)}</code>` : ''}`;
}
typingFeedbackBox.classList.remove('hidden');
renderDynamicRatingBar(typingRatingBar, isMatch ? 3 : 1);
});
// MODE 4: Cloze Deletion
function renderClozeMode(card) {
srsModeCloze.classList.remove('hidden');
clozeFeedbackBox.classList.add('hidden');
clozeDetailsBox.classList.add('hidden');
clozeRatingBar.classList.add('hidden');
clozePos.textContent = card.part_of_speech || '';
clozeTargetTranslation.textContent = card.translation;
const context = card.context_sentence || `The word is ${card.term}.`;
const re = new RegExp(escapeRegex(card.term), 'gi');
const gapText = context.replace(re, '<span class="gap-placeholder">_____</span>');
clozeSentenceDisplay.innerHTML = gapText;
clozeInput.value = '';
clozeInput.disabled = false;
clozeInput.focus();
}
clozeForm.addEventListener('submit', (e) => {
e.preventDefault();
const card = srsQueue[srsCurrentIndex];
if (!card) return;
const userInput = clozeInput.value.trim().toLowerCase();
const target = card.term.trim().toLowerCase();
const isMatch = userInput === target;
if (card.audio_url) playAudio(card.audio_url);
clozeInput.disabled = true;
if (isMatch) {
clozeFeedbackBox.className = 'trainer-feedback-box feedback-correct';
clozeFeedbackBox.innerHTML = `✅ <strong>Верно!</strong> целевое слово: <strong>${escapeHtml(card.term)}</strong>`;
} else {
clozeFeedbackBox.className = 'trainer-feedback-box feedback-wrong';
clozeFeedbackBox.innerHTML = `❌ Правильный ответ: <strong>${escapeHtml(card.term)}</strong>`;
}
clozeFeedbackBox.classList.remove('hidden');
renderDynamicRatingBar(clozeRatingBar, isMatch ? 3 : 1);
});
// MODE 5: Dictation
function renderDictationMode(card) {
srsModeDictation.classList.remove('hidden');
dictationFeedbackBox.classList.add('hidden');
dictationDetailsBox.classList.add('hidden');
dictationRatingBar.classList.add('hidden');
dictationHintText.classList.add('hidden');
dictationHintText.textContent = card.translation;
dictationInput.value = '';
dictationInput.disabled = false;
const play = () => { if (card.audio_url) playAudio(card.audio_url); };
dictationBigPlayBtn.onclick = play;
dictationReplayBtn.onclick = play;
play();
dictationInput.focus();
}
dictationToggleHintBtn.addEventListener('click', () => {
dictationHintText.classList.toggle('hidden');
});
dictationForm.addEventListener('submit', (e) => {
e.preventDefault();
const card = srsQueue[srsCurrentIndex];
if (!card) return;
const userInput = dictationInput.value.trim().toLowerCase();
const target = card.term.trim().toLowerCase();
const isMatch = userInput === target;
dictationInput.disabled = true;
if (isMatch) {
dictationFeedbackBox.className = 'trainer-feedback-box feedback-correct';
dictationFeedbackBox.innerHTML = `✅ <strong>Идеально!</strong> <strong>${escapeHtml(card.term)}</strong> ${card.phonetic ? `<code>${escapeHtml(card.phonetic)}</code>` : ''} — ${escapeHtml(card.translation)}`;
} else {
dictationFeedbackBox.className = 'trainer-feedback-box feedback-wrong';
dictationFeedbackBox.innerHTML = `❌ <strong>Ошибка спеллинга:</strong> правильное слово — <strong>${escapeHtml(card.term)}</strong> ${card.phonetic ? `<code>${escapeHtml(card.phonetic)}</code>` : ''}`;
}
dictationFeedbackBox.classList.remove('hidden');
renderDynamicRatingBar(dictationRatingBar, isMatch ? 3 : 1);
});
function renderDynamicRatingBar(container, defaultRating) {
container.innerHTML = `
<button class="btn-rate btn-rate-1" data-rating="1"><span class="rate-key">[1]</span> Снова</button>
<button class="btn-rate btn-rate-2" data-rating="2"><span class="rate-key">[2]</span> Трудно</button>
<button class="btn-rate btn-rate-3" data-rating="3"><span class="rate-key">[3]</span> Хорошо</button>
<button class="btn-rate btn-rate-4" data-rating="4"><span class="rate-key">[4]</span> Легко</button>
`;
container.classList.remove('hidden');
container.querySelectorAll('.btn-rate').forEach(btn => {
btn.onclick = async () => {
const r = parseInt(btn.dataset.rating, 10);
await submitCardReview(r);
};
});
}
function showSrsSummary() {
hideAllSrsModeContainers();
srsSummary.classList.remove('hidden');
srsProgressFill.style.width = '100%';
srsCounter.textContent = 'Тренировка завершена!';
const total = srsSessionRatings.length;
sumCount.textContent = total;
const goodCount = srsSessionRatings.filter(r => r >= 3).length;
const retention = total > 0 ? Math.round((goodCount / total) * 100) : 100;
sumRetention.textContent = `${retention}%`;
fetchSrsStats();
}
// Hotkeys handler
document.addEventListener('keydown', (e) => {
if (!srsView.classList.contains('hidden')) {
if (srsCurrentMode === 'flashcards') {
if (e.code === 'Space' && !srsIsFlipped) {
e.preventDefault();
flipFlashcard();
} else if (srsIsFlipped && ['1', '2', '3', '4'].includes(e.key)) {
e.preventDefault();
submitCardReview(parseInt(e.key, 10));
}
} else if (srsCurrentMode === 'quiz' && !quizAnswered) {
if (['1', '2', '3', '4'].includes(e.key)) {
const idx = parseInt(e.key, 10) - 1;
const btns = quizOptionsGrid.querySelectorAll('.quiz-option-btn');
if (btns[idx]) {
e.preventDefault();
btns[idx].click();
}
}
} else if (srsCurrentMode === 'quiz' && quizAnswered) {
if (e.key === 'Enter' || e.code === 'Space') {
e.preventDefault();
quizNextBtn.click();
}
}
}
});
// -----------------------------------------------------------------------
// Analytics Dashboard & GitHub-Style Heatmap Modal
// -----------------------------------------------------------------------
statsOpenBtn.addEventListener('click', openStatsDashboard);
closeStatsModalBtn.addEventListener('click', () => statsModal.classList.add('hidden'));
closeStatsBtn.addEventListener('click', () => statsModal.classList.add('hidden'));
async function openStatsDashboard() {
statsModal.classList.remove('hidden');
await Promise.all([loadStatsKpis(), loadActivityHeatmap()]);
}
async function loadStatsKpis() {
try {
const resp = await fetch('/api/srs/stats');
if (resp.ok) {
const s = await resp.json();
kpiCurrentStreak.textContent = `🔥 ${s.streak_days}`;
kpiLongestStreak.textContent = `Рекорд: ${s.longest_streak} дн.`;
kpiRetentionRate.textContent = `${s.retention_rate}%`;
kpiTotalReviews.textContent = `Всего повторений: ${s.total_reviews}`;
kpiTotalWords.textContent = s.total_cards;
kpiTodayAdded.textContent = `Сегодня добавлено: +${s.today_added}`;
// Strict CEFR Level estimation (PLAN.md 4.3)
if (s.cefr) {
kpiCefrLevel.textContent = s.cefr.level;
kpiCefrDesc.textContent = `${s.cefr.title} • ${s.cefr.message}`;
} else {
const count = s.total_cards;
let lvl = 'A1';
let desc = 'Базовый словарный запас';
if (count >= 2500) { lvl = 'C1'; desc = 'Продвинутый свободный уровень'; }
else if (count >= 1200) { lvl = 'B2'; desc = 'Уверенное чтение тех. документации'; }
else if (count >= 600) { lvl = 'B1'; desc = 'Понимание общих и рабочих тем'; }
else if (count >= 200) { lvl = 'A2'; desc = 'Элементарный словарный запас'; }
kpiCefrLevel.textContent = lvl;
kpiCefrDesc.textContent = desc;
}
// Mastery Progress Bar
cntMastered.textContent = s.mastered;
cntReview.textContent = s.review;
cntLearning.textContent = s.learning;
cntNew.textContent = s.new_cards;
cntLeeches.textContent = s.leech_count;
const total = s.total_cards || 1;
progMastered.style.width = `${(s.mastered / total) * 100}%`;
progReview.style.width = `${(s.review / total) * 100}%`;
progLearning.style.width = `${(s.learning / total) * 100}%`;
progNew.style.width = `${(s.new_cards / total) * 100}%`;
}
} catch (e) {
console.error('Stats load error:', e);
}
}
async function loadActivityHeatmap() {
try {
const resp = await fetch('/api/srs/activity-heatmap?days=180');
if (resp.ok) {
const data = await resp.json();
renderHeatmap(data.days);
}
} catch (e) {
console.error('Heatmap load error:', e);
}
}
function renderHeatmap(days) {
heatmapGrid.innerHTML = '';
if (!days || days.length === 0) return;
days.forEach(d => {
const cell = document.createElement('div');
cell.className = `heatmap-cell lvl-${d.level}`;
cell.title = `${d.date}: ${d.count} повторений / тестов`;
heatmapGrid.appendChild(cell);
});
}
// -----------------------------------------------------------------------
// Edit Card Modal
// -----------------------------------------------------------------------
function openEditModal(card) {
modalCardId.value = card.id;
modalTerm.value = card.term;
modalTranslation.value = card.translation;
modalContext.value = card.context_sentence || '';
modalPhonetic.value = card.phonetic || '';
modalPos.value = card.part_of_speech || '';
modalDef.value = card.definition_en || '';
modalCollection.value = card.collection || 'General';
modalTags.value = card.tags || '';
modalNotes.value = card.notes || '';
editModal.classList.remove('hidden');
}
closeModalBtn.addEventListener('click', () => editModal.classList.add('hidden'));
modalCancelBtn.addEventListener('click', () => editModal.classList.add('hidden'));
modalSaveBtn.addEventListener('click', async () => {
const id = modalCardId.value;
const payload = {
term: modalTerm.value.trim(),
translation: modalTranslation.value.trim(),
context_sentence: modalContext.value.trim(),
phonetic: modalPhonetic.value.trim(),
part_of_speech: modalPos.value.trim(),
definition_en: modalDef.value.trim(),
collection: modalCollection.value.trim() || 'General',
tags: modalTags.value.trim(),
notes: modalNotes.value.trim(),
};
const resp = await fetch(`/api/cards/${id}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
});
if (resp.ok) {
editModal.classList.add('hidden');
await loadInitialData();
} else {
alert('Ошибка при сохранении карточки');
}
});
// -----------------------------------------------------------------------
// Export Modal
// -----------------------------------------------------------------------
exportOpenBtn.addEventListener('click', () => {
exportModal.classList.remove('hidden');
});
closeExportModalBtn.addEventListener('click', () => exportModal.classList.add('hidden'));
exportCancelBtn.addEventListener('click', () => exportModal.classList.add('hidden'));
document.querySelectorAll('.export-tile').forEach(tile => {
tile.addEventListener('click', () => {
const format = tile.dataset.format;
let url = `/api/export/${format}`;
if (selectedCollection) url += `?collection=${encodeURIComponent(selectedCollection)}`;
window.location.href = url;
});
});
// -----------------------------------------------------------------------
// Collections Management
// -----------------------------------------------------------------------
newCollectionBtn.addEventListener('click', () => {
newColModal.classList.remove('hidden');
newColNameInput.value = '';
newColNameInput.focus();
});
closeNewColModalBtn.addEventListener('click', () => newColModal.classList.add('hidden'));
newColCancelBtn.addEventListener('click', () => newColModal.classList.add('hidden'));
newColSaveBtn.addEventListener('click', () => {
const name = newColNameInput.value.trim();
if (name) {
selectedCollection = name;
newColModal.classList.add('hidden');
fetchCards();
}
});
closeMoveModalBtn.addEventListener('click', () => moveColModal.classList.add('hidden'));
moveColCancelBtn.addEventListener('click', () => moveColModal.classList.add('hidden'));
moveColConfirmBtn.addEventListener('click', async () => {
const col = moveColInput.value.trim();
if (col && selectedIds.size > 0) {
await fetch('/api/cards/batch', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
card_ids: Array.from(selectedIds),
action: 'set_collection',
value: col,
}),
});
moveColModal.classList.add('hidden');
selectedIds.clear();
await loadInitialData();
}
});
function populateDatalists() {
collectionsDatalist.innerHTML = '';
const dl = document.getElementById('move-collections-datalist');
if (dl) dl.innerHTML = '';
collectionsList.forEach(c => {
const opt = document.createElement('option');
opt.value = c;
collectionsDatalist.appendChild(opt);
if (dl) dl.appendChild(opt.cloneNode(true));
});
if (moveColQuickList) {
moveColQuickList.innerHTML = '';
collectionsList.forEach(c => {
const btn = document.createElement('button');
btn.className = 'btn btn-xs btn-outline';
btn.textContent = c;
btn.onclick = () => { moveColInput.value = c; };
moveColQuickList.appendChild(btn);
});
}
}
// -----------------------------------------------------------------------
// Change Password Modal
// -----------------------------------------------------------------------
changePwdOpenBtn.addEventListener('click', () => {
changePasswordModal.classList.remove('hidden');
changePwdError.classList.add('hidden');
changePwdSuccess.classList.add('hidden');
currentPasswordInput.value = '';
newPasswordInput.value = '';
confirmPasswordInput.value = '';
currentPasswordInput.focus();
});
closeChangePwdBtn.addEventListener('click', () => changePasswordModal.classList.add('hidden'));
changePwdCancelBtn.addEventListener('click', () => changePasswordModal.classList.add('hidden'));
changePasswordForm.addEventListener('submit', async (e) => {
e.preventDefault();
changePwdError.classList.add('hidden');
changePwdSuccess.classList.add('hidden');
if (newPasswordInput.value !== confirmPasswordInput.value) {
changePwdError.textContent = 'Новые пароли не совпадают';
changePwdError.classList.remove('hidden');
return;
}
try {
const resp = await fetch('/api/change-password', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
old_password: currentPasswordInput.value,
new_password: newPasswordInput.value,
}),
});
const data = await resp.json();
if (resp.ok) {
changePwdSuccess.textContent = 'Пароль успешно обновлен!';
changePwdSuccess.classList.remove('hidden');
setTimeout(() => changePasswordModal.classList.add('hidden'), 1200);
} else {
changePwdError.textContent = data.detail || 'Ошибка смены пароля';
changePwdError.classList.remove('hidden');
}
} catch (err) {
changePwdError.textContent = 'Ошибка сетевого соединения';
changePwdError.classList.remove('hidden');
}
});
// =======================================================================
// STAGE 5: Interactive Reader & Bookshelf Implementation
// =======================================================================
function slugify(text) {
if (!text) return 'book';
return text.toString().toLowerCase().trim()
.replace(/[^\w\s-]/g, '')
.replace(/[\s_-]+/g, '-')
.replace(/^-+|-+$/g, '');
}
async function loadBookshelf() {
if (!bookshelfContainer) return;
bookshelfContainer.classList.remove('hidden');
if (readerInterface) readerInterface.classList.add('hidden');
if (bookshelfGrid) bookshelfGrid.innerHTML = '';
if (bookshelfEmpty) bookshelfEmpty.classList.add('hidden');
try {
const resp = await fetch('/api/books');
if (resp.ok) {
const books = await resp.json();
if (!books || books.length === 0) {
if (bookshelfEmpty) bookshelfEmpty.classList.remove('hidden');
} else {
renderBookshelf(books);
}
}
} catch (e) {
console.error('Error loading bookshelf:', e);
}
}
function renderBookshelf(books) {
if (!bookshelfGrid) return;
bookshelfGrid.innerHTML = '';
books.forEach(b => {
const card = document.createElement('div');
card.className = 'book-card';
const totalCh = b.chapters_count || 1;
const currentCh = (b.current_chapter || 0) + 1;
const pct = Math.min(100, Math.round((currentCh / totalCh) * 100));
card.innerHTML = `
<div>
<div class="book-card-top">
<div class="book-cover-icon">${b.source_type === 'epub' ? '📕' : '📄'}</div>
<div class="book-card-info">
<h4 class="book-card-title" title="${escapeHtml(b.title)}">${escapeHtml(b.title)}</h4>
<p class="book-card-author">${escapeHtml(b.author || 'Неизвестный автор')}</p>
<div class="book-card-badges">
<span class="badge-format">${escapeHtml(b.source_type)}</span>
<span class="badge-words">${b.total_words ? b.total_words.toLocaleString() + ' слов' : ''}</span>
</div>
</div>
</div>
<div class="book-progress-wrap">
<div class="book-progress-labels">
<span>Глава ${currentCh} из ${totalCh}</span>
<span>${pct}%</span>
</div>
<div class="book-progress-bar-bg">
<div class="book-progress-bar-fill" style="width: ${pct}%"></div>
</div>
</div>
</div>
<div class="book-card-actions">
<button class="btn btn-primary btn-sm read-book-btn" data-id="${b.id}">📖 Читать</button>
<button class="btn btn-outline btn-xs train-book-btn" data-title="${escapeHtml(b.title)}" title="Тренировать слова из этой книги">🎓 Слова книги</button>
<button class="icon-btn delete-book-btn" data-id="${b.id}" title="Удалить книгу">🗑️</button>
</div>
`;
card.querySelector('.read-book-btn').addEventListener('click', () => openBook(b.id));
card.querySelector('.train-book-btn').addEventListener('click', () => {
const bookTag = slugify(b.title);
openSrsView(bookTag);
});
card.querySelector('.delete-book-btn').addEventListener('click', async () => {
if (confirm(`Удалить книгу "${b.title}" из библиотеки?`)) {
await fetch(`/api/books/${b.id}`, { method: 'DELETE' });
loadBookshelf();
}
});
bookshelfGrid.appendChild(card);
});
}
async function openBook(bookId) {
try {
const resp = await fetch(`/api/books/${bookId}`);
if (!resp.ok) return alert('Не удалось открыть книгу');
currentBook = await resp.json();
currentChapterIndex = currentBook.current_chapter || 0;
readerBookTitle.textContent = currentBook.title;
readerBookAuthor.textContent = currentBook.author || '';
// Populate chapter selector
readerChapterSelect.innerHTML = '';
const chapters = currentBook.chapters || [];
chapters.forEach((ch, idx) => {
const opt = document.createElement('option');
opt.value = idx;
opt.textContent = ch.title || `Глава ${idx + 1}`;
readerChapterSelect.appendChild(opt);
});
bookshelfContainer.classList.add('hidden');
readerInterface.classList.remove('hidden');
renderChapter(currentChapterIndex);
} catch (e) {
console.error('Error opening book:', e);
}
}
function renderChapter(index) {
if (!currentBook || !currentBook.chapters) return;
currentChapterIndex = Math.max(0, Math.min(index, currentBook.chapters.length - 1));
readerChapterSelect.value = currentChapterIndex;
readerPrevChBtn.disabled = currentChapterIndex <= 0;
readerNextChBtn.disabled = currentChapterIndex >= currentBook.chapters.length - 1;
const chapter = currentBook.chapters[currentChapterIndex] || { title: '', content: '' };
readerContentBody.innerHTML = '';
if (chapter.title) {
const h = document.createElement('h2');
h.textContent = chapter.title;
readerContentBody.appendChild(h);
}
// Map existing user vocabulary for status marking
const knownWordsMap = new Map();
allCards.forEach(c => {
if (c.term) knownWordsMap.set(c.term.trim().toLowerCase(), c);
});
// Split content into paragraphs
const paragraphs = chapter.content.split(/\n\s*\n/);
paragraphs.forEach(paraText => {
paraText = paraText.trim();
if (!paraText) return;
const p = document.createElement('p');
// Tokenize words while preserving spaces & punctuation
const tokens = paraText.split(/([A-Za-z0-9'-]+)/);
tokens.forEach(token => {
if (/^[A-Za-z0-9'-]+$/.test(token) && token.length > 1) {
const span = document.createElement('span');
span.className = 'reader-word';
span.dataset.word = token;
span.textContent = token;
const lower = token.toLowerCase();
if (knownWordsMap.has(lower)) {
const card = knownWordsMap.get(lower);
span.classList.add(card.srs_state === 'mastered' ? 'status-mastered' : 'status-learning');
}
if (isHighlightEnabled) {
span.classList.add('highlight-enabled');
}
span.addEventListener('click', (e) => {
e.stopPropagation();
handleWordClick(token, paraText, span);
});
p.appendChild(span);
} else {
p.appendChild(document.createTextNode(token));
}
});
readerContentBody.appendChild(p);
});
if (readerScrollArea) readerScrollArea.scrollTop = 0;
// Save progress to server
fetch(`/api/books/${currentBook.id}/progress`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ current_chapter: currentChapterIndex, current_position: 0 }),
}).catch(err => console.log('Progress save error:', err));
}
// Extract cleanest surrounding sentence for context
function extractContextSentence(fullText, word) {
if (!fullText) return '';
const re = new RegExp(`([^.!?\\n]*?\\b${escapeRegex(word)}\\b[^.!?\\n]*[.!?]?)`, 'i');
const m = fullText.match(re);
if (m && m[1]) return m[1].trim();
return fullText.slice(0, 160).trim();
}
async function handleWordClick(word, paragraphText, targetElement) {
const sentence = extractContextSentence(paragraphText, word);
openWordPopup(word, sentence, targetElement);
}
async function openWordPopup(term, contextSentence, targetElement) {
popupCurrentData = {
term: term,
contextSentence: contextSentence,
targetElement: targetElement,
};
popupTerm.textContent = term;
popupPhonetic.textContent = '';
popupTranslation.textContent = '';
popupContext.textContent = contextSentence ? `“${contextSentence}”` : '';
popupLoading.classList.remove('hidden');
popupContent.classList.add('hidden');
popupSavedBadge.classList.add('hidden');
popupSaveBtn.classList.remove('hidden');
popupSaveBtn.disabled = false;
// Position popup near target element
readerWordPopup.classList.remove('hidden');
if (targetElement) {
const rect = targetElement.getBoundingClientRect();
let top = rect.bottom + window.scrollY + 6;
let left = rect.left + window.scrollX;
const popupWidth = 320;
if (left + popupWidth > window.innerWidth - 16) {
left = window.innerWidth - popupWidth - 16;
}
if (left < 16) left = 16;
readerWordPopup.style.top = `${top}px`;
readerWordPopup.style.left = `${left}px`;
}
try {
const resp = await fetch(`/api/lookup?q=${encodeURIComponent(term)}`);
if (resp.ok) {
const data = await resp.json();
popupCurrentData.lookup = data;
popupPhonetic.textContent = data.phonetic || '';
popupTranslation.textContent = data.translation_ru || 'Перевод не найден';
popupLoading.classList.add('hidden');
popupContent.classList.remove('hidden');
if (data.audio_url) {
popupAudioBtn.classList.remove('hidden');
popupAudioBtn.onclick = () => playAudio(data.audio_url);
} else {
popupAudioBtn.classList.add('hidden');
}
} else {
popupTranslation.textContent = 'Ошибка перевода';
popupLoading.classList.add('hidden');
popupContent.classList.remove('hidden');
}
} catch (e) {
console.error('Popup lookup error:', e);
popupTranslation.textContent = 'Сетевая ошибка';
popupLoading.classList.add('hidden');
popupContent.classList.remove('hidden');
}
}
if (popupCloseBtn) {
popupCloseBtn.addEventListener('click', () => {
readerWordPopup.classList.add('hidden');
});
}
document.addEventListener('click', (e) => {
if (readerWordPopup && !readerWordPopup.contains(e.target) && !e.target.classList.contains('reader-word')) {
readerWordPopup.classList.add('hidden');
}
});
if (popupSaveBtn) {
popupSaveBtn.addEventListener('click', async () => {
if (!popupCurrentData) return;
const d = popupCurrentData;
const lookup = d.lookup || {};
const bookTag = currentBook ? slugify(currentBook.title) : 'reader';
const payload = {
term: d.term,
translation: lookup.translation_ru || popupTranslation.textContent,
context_sentence: d.contextSentence || '',
phonetic: lookup.phonetic || '',
audio_url: lookup.audio_url || '',
part_of_speech: lookup.part_of_speech || '',
definition_en: lookup.definition_en || '',
collection: 'Книги & Сериалы',
tags: `${bookTag}, reader`,
notes: currentBook ? `Из книги: ${currentBook.title}` : '',
};
try {
const resp = await fetch('/api/cards', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
});
if (resp.ok) {
popupSaveBtn.classList.add('hidden');
popupSavedBadge.classList.remove('hidden');
if (d.targetElement) {
d.targetElement.classList.add('status-learning');
if (isHighlightEnabled) d.targetElement.classList.add('highlight-enabled');
}
await fetchCards();
await fetchTags();
} else {
alert('Не удалось сохранить слово');
}
} catch (e) {
console.error('Save card from reader error:', e);
}
});
}
// Phrase/Chunk Selection in Reader
if (readerContentBody) {
readerContentBody.addEventListener('mouseup', () => {
const sel = window.getSelection();
const text = sel.toString().trim();
if (text && text.split(/\s+/).length >= 2 && text.length <= 80) {
const range = sel.getRangeAt(0);
const rect = range.getBoundingClientRect();
openWordPopup(text, text, {
getBoundingClientRect: () => rect,
});
}
});
}
// Chapter Navigation & Reader Toolbar
if (readerChapterSelect) {
readerChapterSelect.addEventListener('change', () => {
renderChapter(parseInt(readerChapterSelect.value, 10));
});
}
if (readerPrevChBtn) {
readerPrevChBtn.addEventListener('click', () => {
if (currentChapterIndex > 0) renderChapter(currentChapterIndex - 1);
});
}
if (readerNextChBtn) {
readerNextChBtn.addEventListener('click', () => {
if (currentBook && currentChapterIndex < currentBook.chapters.length - 1) {
renderChapter(currentChapterIndex + 1);
}
});
}
if (readerBackBtn) {
readerBackBtn.addEventListener('click', () => {
readerInterface.classList.add('hidden');
bookshelfContainer.classList.remove('hidden');
loadBookshelf();
});
}
if (readerFontIncBtn) {
readerFontIncBtn.addEventListener('click', () => {
if (readerFontSize < 28) {
readerFontSize += 2;
readerContentBody.style.fontSize = `${readerFontSize}px`;
}
});
}
if (readerFontDecBtn) {
readerFontDecBtn.addEventListener('click', () => {
if (readerFontSize > 14) {
readerFontSize -= 2;
readerContentBody.style.fontSize = `${readerFontSize}px`;
}
});
}
if (readerToggleHighlightBtn) {
readerToggleHighlightBtn.addEventListener('click', () => {
isHighlightEnabled = !isHighlightEnabled;
readerToggleHighlightBtn.classList.toggle('btn-primary', isHighlightEnabled);
readerContentBody.querySelectorAll('.reader-word').forEach(w => {
w.classList.toggle('highlight-enabled', isHighlightEnabled);
});
});
}
if (readerTrainBtn) {
readerTrainBtn.addEventListener('click', () => {
if (currentBook) {
const bookTag = slugify(currentBook.title);
openSrsView(bookTag);
}
});
}
// Bookshelf Add/Upload Actions
if (addTextBtn) {
addTextBtn.addEventListener('click', () => {
addBookForm.reset();
addBookModal.classList.remove('hidden');
});
}
if (closeAddBookModalBtn) closeAddBookModalBtn.addEventListener('click', () => addBookModal.classList.add('hidden'));
if (cancelAddBookBtn) cancelAddBookBtn.addEventListener('click', () => addBookModal.classList.add('hidden'));
if (addBookForm) {
addBookForm.addEventListener('submit', async (e) => {
e.preventDefault();
const title = bookTitleInput.value.trim();
const author = bookAuthorInput.value.trim();
const content = bookContentInput.value.trim();
if (!title || !content) return;
try {
const resp = await fetch('/api/books', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
title: title,
author: author,
content: content,
source_type: 'text',
}),
});
if (resp.ok) {
const book = await resp.json();
addBookModal.classList.add('hidden');
await loadBookshelf();
openBook(book.id);
} else {
alert('Ошибка при сохранении книги');
}
} catch (err) {
console.error('Book create error:', err);
}
});
}
if (bookFileInput) {
bookFileInput.addEventListener('change', async () => {
const file = bookFileInput.files[0];
if (!file) return;
const formData = new FormData();
formData.append('file', file);
try {
const resp = await fetch('/api/books', {
method: 'POST',
body: formData,
});
if (resp.ok) {
const book = await resp.json();
bookFileInput.value = '';
await loadBookshelf();
openBook(book.id);
} else {
const errData = await resp.json();
alert(`Ошибка загрузки: ${errData.detail || 'Не удалось обработать файл'}`);
}
} catch (e) {
console.error('File upload error:', e);
alert('Ошибка сети при загрузке файла');
}
});
}
// -----------------------------------------------------------------------
// Utility helpers
// -----------------------------------------------------------------------
function escapeHtml(str) {
if (!str) return '';
return String(str)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#039;');
}
function escapeRegex(string) {
return string.replace(/[/\-\\^$*+?.()|[\]{}]/g, '\\$&');
}
function shuffleArray(array) {
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[array[i], array[j]] = [array[j], array[i]];
}
return array;
}
// Kickoff App
checkAuth();
});