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script.js
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284 lines (240 loc) · 9.82 KB
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document.addEventListener('DOMContentLoaded', () => {
const dictionaryContainer = document.getElementById('dictionaryContainer');
const searchInput = document.getElementById('searchInput');
const clearSearchBtn = document.getElementById('clearSearchBtn');
const markerFilterSelect = document.getElementById('markerFilter');
const loadingMessage = document.querySelector('.loading-message');
const header = document.querySelector('header');
const scrollToTopBtn = document.getElementById('scrollToTopBtn');
let dictionaryData = [];
let fuse;
// ----- UI Взаимодействия -----
// Кнопка "Наверх"
window.onscroll = function() {scrollFunction()};
function scrollFunction() {
if (document.body.scrollTop > 100 || document.documentElement.scrollTop > 100) {
scrollToTopBtn.style.display = "block";
} else {
scrollToTopBtn.style.display = "none";
}
}
scrollToTopBtn.addEventListener('click', () => {
window.scrollTo({top: 0, behavior: 'smooth'});
});
// Показ/скрытие шапки при скролле (раскомментируйте, если нужно)
/*let lastScrollTop = 0;
const headerHeight = header.offsetHeight;
window.addEventListener('scroll', () => {
let scrollTop = window.pageYOffset || document.documentElement.scrollTop;
if (scrollTop > lastScrollTop && scrollTop > headerHeight) {
header.classList.add('header-hidden');
} else {
header.classList.remove('header-hidden');
}
lastScrollTop = scrollTop <= 0 ? 0 : scrollTop;
}, false);*/
// ----- Логика Словаря -----
// Функция для заполнения фильтра маркеров
function populateMarkerFilter(data) {
const markers = new Set();
data.forEach(entry => {
if (entry.marker) {
const entryMarkers = entry.marker.split(/[,;/]\s*/);
entryMarkers.forEach(m => markers.add(m.trim()));
}
});
const sortedMarkers = Array.from(markers).sort((a,b) => a.localeCompare(b, 'ru'));
sortedMarkers.forEach(marker => {
const option = document.createElement('option');
option.value = marker;
option.textContent = marker;
markerFilterSelect.appendChild(option);
});
}
// Вспомогательная функция для экранирования спецсимволов в строке для RegExp
const escapeRegExp = (string) => {
return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
};
const highlightSimpleText = (text, term) => {
if (!term || !text) return text;
const trimmedTerm = term.trim();
if (!trimmedTerm) return text;
try {
const regex = new RegExp(`(${escapeRegExp(trimmedTerm)})`, 'gi');
return text.replace(regex, '<span class="highlight">$1</span>');
} catch (e) {
console.warn("Ошибка создания RegExp для подсветки:", e);
return text;
}
};
// Функция для отображения словарных статей
function renderDictionary(dataToRender) {
dictionaryContainer.innerHTML = '';
const searchTerm = searchInput.value.trim();
if (dataToRender.length === 0) {
dictionaryContainer.innerHTML = '<p class="loading-message">Слова не найдены.</p>';
return;
}
let currentPeriod = null;
const periodHeadings = {
"старое": "Устоявшиеся / Ранние (до ~сер. XX в.)",
"среднее": "XX Век (~сер. XX в. - 1990-е)",
"новое": "Современные (1990-е - наши дни)"
};
dataToRender.forEach(dataEntry => {
const entry = dataEntry.item || dataEntry;
const matches = dataEntry.matches || [];
if (entry.period && entry.period !== currentPeriod) {
currentPeriod = entry.period;
const heading = document.createElement('h2');
heading.classList.add('period-heading');
heading.textContent = periodHeadings[currentPeriod] || currentPeriod;
dictionaryContainer.appendChild(heading);
}
const entryDiv = document.createElement('div');
entryDiv.classList.add('entry');
entryDiv.classList.add(`period-${entry.period || 'unknown'}`);
const getHighlightedHTML = (text, key) => {
if (!searchTerm) return text;
if (matches && matches.length > 0) {
const fieldMatches = matches.find(m => m.key === key);
if (fieldMatches && fieldMatches.indices && fieldMatches.indices.length > 0) {
let result = '';
let lastIndex = 0;
fieldMatches.indices.forEach(([start, end]) => {
result += text.substring(lastIndex, start);
result += `<span class="highlight">${text.substring(start, end + 1)}</span>`;
lastIndex = end + 1;
});
result += text.substring(lastIndex);
return result;
}
}
return highlightSimpleText(text, searchTerm);
};
const termRuH3 = document.createElement('h3');
termRuH3.classList.add('term-ru');
termRuH3.innerHTML = getHighlightedHTML(entry.term_ru, 'term_ru');
entryDiv.appendChild(termRuH3);
const termEnSpan = document.createElement('span');
termEnSpan.classList.add('term-en');
termEnSpan.innerHTML = getHighlightedHTML(entry.term_en, 'term_en');
entryDiv.appendChild(termEnSpan);
const pronunciation = document.createElement('span');
pronunciation.classList.add('pronunciation');
pronunciation.textContent = entry.pronunciation;
entryDiv.appendChild(pronunciation);
entryDiv.appendChild(document.createElement('br'));
const definition = document.createElement('p');
definition.classList.add('definition');
definition.innerHTML = `<strong>Толкование:</strong> ${getHighlightedHTML(entry.definition, 'definition')}`;
entryDiv.appendChild(definition);
const example = document.createElement('p');
example.classList.add('example');
example.innerHTML = `<strong>Пример:</strong> ${entry.example}`;
entryDiv.appendChild(example);
if (entry.marker) {
const markerSpan = document.createElement('span');
markerSpan.classList.add('marker');
markerSpan.textContent = entry.marker;
entryDiv.appendChild(markerSpan);
}
if (entry.period) {
const periodMarker = document.createElement('span');
periodMarker.classList.add('period-marker');
periodMarker.textContent = periodHeadings[entry.period] || entry.period;
entryDiv.appendChild(periodMarker);
}
dictionaryContainer.appendChild(entryDiv);
});
}
// Функция для общей фильтрации данных
function applyFilters() {
const searchTerm = searchInput.value.trim();
const selectedMarker = markerFilterSelect.value;
if (searchInput.value.length > 0) {
clearSearchBtn.style.display = 'inline';
} else {
clearSearchBtn.style.display = 'none';
}
let filteredByMarker = dictionaryData;
if (selectedMarker) {
filteredByMarker = dictionaryData.filter(entry =>
entry.marker && entry.marker.split(/[,;/]\s*/).map(m => m.trim()).includes(selectedMarker)
);
}
let finalResults;
if (searchTerm && fuse) {
const dataForFuse = selectedMarker ? filteredByMarker : dictionaryData;
const fuseResults = fuse.search(searchTerm);
let itemsFromFuse = fuseResults.map(result => result.item);
if (selectedMarker) {
finalResults = itemsFromFuse.filter(entry =>
entry.marker && entry.marker.split(/[,;/]\s*/).map(m => m.trim()).includes(selectedMarker)
).map(item => ({ item, matches: fuseResults.find(fr => fr.item === item)?.matches || [] }));
} else {
finalResults = fuseResults.map(result => ({ item: result.item, matches: result.matches || [] }));
}
} else {
finalResults = filteredByMarker.map(item => ({ item }));
}
renderDictionary(finalResults);
}
// Загрузка данных из JSON
fetch('dictionary.json')
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return response.json();
})
.then(data => {
const periodOrder = ["новое", "среднее", "старое"];
data.sort((a, b) => {
const periodIndexA = a.period ? periodOrder.indexOf(a.period) : periodOrder.length;
const periodIndexB = b.period ? periodOrder.indexOf(b.period) : periodOrder.length;
const periodDifference = periodIndexA - periodIndexB;
if (periodDifference !== 0) {
return periodDifference;
} else {
return a.term_ru.localeCompare(b.term_ru, 'ru');
}
});
dictionaryData = data;
const fuseOptions = {
includeScore: false, // Оценка не нужна для отображения
includeMatches: true, // Нужно для подсветки совпадений
shouldSort: true, // Fuse сортирует по релевантности
threshold: 0.4, // Чувствительность (0.0 - точно, 1.0 - все)
location: 0,
distance: 150, // На каком расстоянии от location искать
maxPatternLength: 32,
minMatchCharLength: 2,
keys: [
{ name: "term_ru", weight: 0.7 }, // Больший вес для русского термина
{ name: "term_en", weight: 0.5 },
{ name: "definition", weight: 0.3 }
]
};
fuse = new Fuse(dictionaryData, fuseOptions);
if(loadingMessage) loadingMessage.remove();
populateMarkerFilter(dictionaryData);
applyFilters();
})
.catch(error => {
console.error('Ошибка загрузки или сортировки словаря:', error);
if(loadingMessage) loadingMessage.remove();
dictionaryContainer.innerHTML = '<p class="loading-message error">Не удалось загрузить словарь. Пожалуйста, проверьте консоль.</p>';
});
// Обработчики событий
searchInput.addEventListener('input', applyFilters);
markerFilterSelect.addEventListener('change', applyFilters);
clearSearchBtn.addEventListener('click', () => {
searchInput.value = '';
applyFilters();
searchInput.focus();
});
if (searchInput.value.length > 0) {
clearSearchBtn.style.display = 'inline';
}
});