319 lines
12 KiB
JavaScript
319 lines
12 KiB
JavaScript
/**
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* filters.js
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* 상태(Status), 카테고리(Category), 검색(Search), 태그(Tag) 필터 로직 및 UI 제어
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*/
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import { state, productsData } from './state.js';
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import { ITEMS_PER_PAGE, STATUS_META, STATUS_FILTERS, STATUS_ORDER, STATUS_COLOR, SORT_CONFIG } from './config.js';
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import { renderProducts } from './productList.js';
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// ==========================================================================
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// 1. 데이터 필터링 및 검색 로직 (Logic)
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// ==========================================================================
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/**
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* 검색어 매칭 여부 확인 (AND 조건)
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* @param {Object} product - 상품 객체
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* @param {string} keyword - 검색 키워드
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*/
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function checkSearchMatch(product, keyword) {
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if (!keyword) return true;
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const searchTerms = keyword.split(/\s+/).filter((t) => t.length > 0);
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const title = product.title || '';
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const desc = product.description || '';
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const tags = Array.isArray(product.tags) ? product.tags.join(' ') : '';
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const fullDesc = Array.isArray(product.fullDescription) ? product.fullDescription.join(' ') : String(product.fullDescription || '');
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const pool = `${title} ${desc} ${tags} ${fullDesc}`.toLowerCase();
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return searchTerms.every((term) => pool.includes(term.toLowerCase()));
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}
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/**
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* 현재 조건에 맞는 유효한 태그 목록 추출
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* @returns {string[]} 정렬된 태그 배열
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*/
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function getAvailableTags() {
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const availableTags = new Set();
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productsData
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.filter((p) => {
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const sMatch = state.activeStatuses.has(p.status);
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const cMatch = state.activeCategories.has('All') || state.activeCategories.has(p.category);
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const kMatch = checkSearchMatch(p, state.searchKeyword.toLowerCase());
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return sMatch && cMatch && kMatch;
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})
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.forEach((p) => p.tags?.forEach((t) => availableTags.add(t)));
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// 선택된 태그는 결과가 없더라도 목록 유지
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state.activeTags.forEach((t) => availableTags.add(t));
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return Array.from(availableTags).sort();
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}
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/**
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* 필터 및 정렬 통합 적용 (핵심 실행 함수)
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*/
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export function applyFilters() {
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const keyword = state.searchKeyword.toLowerCase();
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// [1] 데이터 필터링 및 정렬
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state.visibleProducts = productsData
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.filter((product) => {
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const meta = STATUS_META[product.status];
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if (!meta || !meta.isSystemVisible) return false;
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const statusMatch = state.activeStatuses.has(product.status);
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const categoryMatch = state.activeCategories.has('All') || state.activeCategories.has(product.category);
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const searchMatch = checkSearchMatch(product, keyword);
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const tagMatch = state.activeTags.size === 0 || Array.from(state.activeTags).every((tag) => product.tags && product.tags.includes(tag));
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return statusMatch && categoryMatch && searchMatch && tagMatch;
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})
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.sort((a, b) => {
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if (!SORT_CONFIG.PUSH_SOLD_OUT_TO_END && !SORT_CONFIG.PUSH_NON_SALE_TO_END) return 0;
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const isASold = STATUS_META[a.status]?.soldOut;
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const isBSold = STATUS_META[b.status]?.soldOut;
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const isANonSale = a.status === '미판매';
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const isBNonSale = b.status === '미판매';
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if (SORT_CONFIG.PUSH_SOLD_OUT_TO_END && isASold !== isBSold) return isASold ? 1 : -1;
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if (SORT_CONFIG.PUSH_NON_SALE_TO_END && isANonSale !== isBNonSale) return isANonSale ? 1 : -1;
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return (STATUS_ORDER[a.status] ?? 999) - (STATUS_ORDER[b.status] ?? 999);
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});
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// [2] 페이지 위치 안전 조정
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const totalPages = Math.ceil(state.visibleProducts.length / ITEMS_PER_PAGE);
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state.currentPage = Math.max(1, Math.min(state.currentPage, totalPages || 1));
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// [3] UI 업데이트 순차적 호출
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renderTotalCount(state.visibleProducts.length);
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renderProducts(state.currentPage);
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renderTagChips();
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}
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// ==========================================================================
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// 2. UI 렌더링 함수 (Rendering)
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// ==========================================================================
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/**
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* 필터 결과 총 개수 표시
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* @param {number} count
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*/
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function renderTotalCount(count) {
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const totalCountElement = document.getElementById('total-count');
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if (totalCountElement) totalCountElement.textContent = count.toLocaleString();
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}
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/**
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* 상태(Status) 필터 칩 렌더링
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*/
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export function renderStatusChips() {
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const container = document.getElementById('status-chips');
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if (!container) return;
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container.innerHTML = '';
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STATUS_FILTERS.forEach(({ key, label }) => {
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const isActive = state.activeStatuses.has(key);
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const chip = document.createElement('button');
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chip.className = `status-chip flex items-center rounded-full font-bold transition-all duration-200 border ${getStatusChipClass(key, isActive)}`;
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chip.textContent = label;
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chip.onclick = () => {
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if (state.activeStatuses.has(key)) state.activeStatuses.delete(key);
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else state.activeStatuses.add(key);
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renderStatusChips();
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applyFilters();
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};
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container.appendChild(chip);
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});
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}
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/**
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* 상태 칩 스타일 클래스 생성 헬퍼
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*/
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function getStatusChipClass(status, isActive) {
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const commonSize = 'min-w-[70px] justify-center px-3 py-1 text-[11px] md:text-xs';
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const base = STATUS_COLOR[status] ?? '';
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if (isActive) {
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if (status === '미판매') {
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return `${commonSize} bg-indigo-600 text-white border-indigo-700 shadow-md ring-1 ring-indigo-300 opacity-100`;
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}
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return `${commonSize} ${base} opacity-100 shadow-sm ring-1 ring-offset-1 ring-slate-200 dark:ring-slate-700`;
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}
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return `${commonSize} bg-slate-50 dark:bg-slate-800 text-slate-400 border-slate-200 dark:border-slate-700 opacity-40 grayscale`;
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}
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/**
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* 카테고리(Category) 필터 칩 렌더링
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*/
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export function renderCategoryChips(products = productsData) {
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const container = document.getElementById('filter-chips');
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if (!container) return;
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const validCategories = products.filter((p) => STATUS_META[p.status]?.isSystemVisible).map((p) => p.category);
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const categories = ['All', ...new Set(validCategories)];
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container.innerHTML = categories
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.map((cat) => {
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const isActive = state.activeCategories.has(cat);
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const activeClass = isActive ? 'bg-primary text-white border-primary shadow-sm ring-1 ring-offset-1 ring-slate-200' : 'bg-slate-50 text-slate-400 border-slate-200 opacity-40 hover:opacity-60';
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return `<button class="filter-chip flex items-center justify-center min-w-[65px] px-3 py-1 rounded-full text-[11px] md:text-xs font-bold transition-all duration-200 border ${activeClass}"
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data-category="${cat}">${cat}</button>`;
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})
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.join('');
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container.querySelectorAll('.filter-chip').forEach((chip) => {
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chip.onclick = () => toggleCategory(chip.dataset.category);
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});
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}
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/**
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* 태그(Tag) 필터 칩 렌더링 및 UI 제어
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*/
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export function renderTagChips() {
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const container = document.getElementById('tag-chips');
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const tagParent = document.getElementById('tag-container');
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const toggleBtn = document.getElementById('toggle-tags');
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const activeCountBadge = document.getElementById('active-tag-count');
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if (!container) return;
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const sortedTags = getAvailableTags();
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const hasActive = state.activeTags.size > 0;
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// [1] HTML 구조 생성 (리셋 버튼 + 태그 칩)
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const resetBtnHtml = `
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<button id="tag-reset-btn" class="flex items-center justify-center px-2 py-1 rounded-full border transition-all duration-200
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${hasActive ? 'bg-red-50 text-red-500 border-red-200 hover:bg-red-100' : 'bg-slate-50 text-slate-400 border-slate-200 opacity-60'}" title="태그 초기화">
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<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M3 12a9 9 0 1 0 9-9 9.75 9.75 0 0 0-6.74 2.74L3 8"/><path d="M3 3v5h5"/></svg>
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</button>`;
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container.innerHTML =
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resetBtnHtml +
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sortedTags
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.map((tag) => {
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const isActive = state.activeTags.has(tag);
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return `<button class="tag-chip flex items-center justify-center px-3 py-1 rounded-full text-[11px] md:text-xs font-bold transition-all duration-200 border
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${isActive ? 'bg-primary text-white border-primary' : 'bg-slate-50 dark:bg-slate-800 text-slate-500 border-slate-200 dark:border-slate-700 hover:border-primary'}"
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data-tag="${tag}">#${tag}</button>`;
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})
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.join('');
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// [2] 뱃지 상태 업데이트
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if (activeCountBadge) {
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activeCountBadge.textContent = state.activeTags.size;
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activeCountBadge.classList.toggle('hidden', state.activeTags.size === 0);
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}
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// [3] 더보기 버튼 노출 여부 계산 (브라우저 렌더링 후)
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requestAnimationFrame(() => {
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const isOverflow = container.scrollHeight > 36;
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if (toggleBtn) toggleBtn.classList.toggle('hidden', !isOverflow);
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if (!isOverflow && tagParent) {
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tagParent.style.maxHeight = '34px';
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tagParent.classList.remove('expanded');
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}
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});
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// [4] 이벤트 바인딩
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document.getElementById('tag-reset-btn').onclick = () => {
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state.activeTags.clear();
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applyFilters();
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};
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container.querySelectorAll('.tag-chip').forEach((chip) => {
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chip.onclick = () => {
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const tag = chip.dataset.tag;
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state.activeTags.has(tag) ? state.activeTags.delete(tag) : state.activeTags.add(tag);
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applyFilters();
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};
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});
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}
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// ==========================================================================
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// 3. 사용자 인터랙션 제어 (Interaction)
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// ==========================================================================
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/**
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* 카테고리 선택 토글
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* @param {string} category
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*/
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export function toggleCategory(category) {
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if (category === 'All') {
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state.activeCategories.clear();
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state.activeCategories.add('All');
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} else {
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state.activeCategories.delete('All');
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state.activeCategories.has(category) ? state.activeCategories.delete(category) : state.activeCategories.add(category);
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if (state.activeCategories.size === 0) state.activeCategories.add('All');
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}
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renderCategoryChips(productsData);
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applyFilters();
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}
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/**
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* 로고(타이틀) 클릭 시 모든 필터 초기화
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*/
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document.getElementById('logo-title')?.addEventListener('click', () => {
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state.searchKeyword = '';
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const searchInput = document.getElementById('search-input');
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if (searchInput) searchInput.value = '';
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state.activeCategories.clear();
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state.activeCategories.add('All');
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state.activeStatuses.clear();
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STATUS_FILTERS.filter((f) => f.defaultActive).forEach((f) => state.activeStatuses.add(f.key));
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state.activeTags.clear();
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applyFilters();
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renderStatusChips();
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renderCategoryChips(productsData);
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window.scrollTo({ top: 0, behavior: 'smooth' });
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});
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/**
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* 태그 컨테이너 확장/축소 토글 설정 (최초 1회 실행)
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*/
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export function setupTagToggle() {
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const toggleBtn = document.getElementById('toggle-tags');
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const tagContainer = document.getElementById('tag-container');
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const tagChips = document.getElementById('tag-chips');
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if (!toggleBtn || !tagContainer || !tagChips) return;
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toggleBtn.onclick = () => {
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const isExpanded = tagContainer.classList.contains('expanded');
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const svgIcon = toggleBtn.querySelector('svg');
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if (isExpanded) {
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tagContainer.style.maxHeight = tagContainer.scrollHeight + 'px';
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requestAnimationFrame(() => {
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tagContainer.style.maxHeight = '2rem';
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tagContainer.classList.remove('expanded');
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if (svgIcon) svgIcon.style.transform = 'rotate(0deg)';
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});
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} else {
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tagContainer.style.maxHeight = tagChips.scrollHeight + 'px';
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tagContainer.classList.add('expanded');
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if (svgIcon) svgIcon.style.transform = 'rotate(180deg)';
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setTimeout(() => {
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if (tagContainer.classList.contains('expanded')) {
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tagContainer.style.maxHeight = 'none';
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}
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}, 300);
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}
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};
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}
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