Files
zenn.inventory/scripts/main.js
zenn c3e207e94f [260222]
필터 로직 개선
최종 스크립트 코드 정리
2026-02-22 13:08:50 +09:00

393 lines
13 KiB
JavaScript

/**
* main.js
* 앱 진입점: 전역 상태 초기화, 공통 이벤트 바인딩, 뷰 제어 및 유틸리티 기능
*/
import { state, productsData, saveSelection } from './state.js';
import { applyFilters, renderStatusChips, renderCategoryChips, renderTagChips, setupTagToggle } from './filters.js';
import { ITEMS_PER_PAGE, STATUS_META } from './config.js';
import { renderProducts, changePage } from './productList.js';
import { openModal, closeModal } from './modal.js';
import { scrollToImage } from './carousel.js';
// ==========================================================================
// 1. 전역 설정 및 윈도우 객체 등록 (Global Setup)
// ==========================================================================
// HTML 내 inline onclick 이벤트를 위한 전역 등록
window.openModal = openModal;
window.closeModal = closeModal;
window.changePage = changePage;
window.scrollToImage = scrollToImage;
let lastThumbnailIndex = -1;
let currentHoverIndex = -1;
let fadeTimers = {};
let touchStartX = 0;
let isDragging = false;
// 로그용 유니크 ID 생성
const sessionId = Math.random().toString(36).substring(2, 10);
console.log(`%c[SESSION]: ${sessionId}`, 'color: #137fec; font-weight: bold; border: 1px solid #137fec; padding: 2px 5px; border-radius: 4px;');
// ==========================================================================
// 2. 뷰(모드) 제어 로직 (View Mode)
// ==========================================================================
/**
* 뷰 전환 버튼 상태 업데이트 (Grid/Table)
*/
function updateViewButtons() {
const isGrid = state.viewMode === 'grid';
const gridBtn = document.getElementById('view-grid');
const tableBtn = document.getElementById('view-table');
if (!gridBtn || !tableBtn) return;
const active = ['bg-white', 'dark:bg-slate-700', 'shadow-sm', 'text-primary'];
const inactive = ['text-slate-400'];
if (isGrid) {
gridBtn.classList.add(...active);
gridBtn.classList.remove(...inactive);
tableBtn.classList.add(...inactive);
tableBtn.classList.remove(...active);
} else {
tableBtn.classList.add(...active);
tableBtn.classList.remove(...inactive);
gridBtn.classList.add(...inactive);
gridBtn.classList.remove(...active);
}
}
document.getElementById('view-grid').onclick = () => {
state.viewMode = 'grid';
updateViewButtons();
renderProducts(state.currentPage);
};
document.getElementById('view-table').onclick = () => {
state.viewMode = 'table';
updateViewButtons();
renderProducts(state.currentPage);
};
// ==========================================================================
// 3. 선택 및 요약 로직 (Selection & Summary)
// ==========================================================================
/**
* 선택 요약 바 업데이트 (개수 및 총 가격)
*/
export function updateSummary() {
const summaryBar = document.getElementById('selection-summary');
const countEl = document.getElementById('selected-count');
const priceEl = document.getElementById('selected-total-price');
if (state.selectedIds.size > 0) {
summaryBar.classList.remove('hidden');
summaryBar.classList.add('flex');
countEl.textContent = state.selectedIds.size;
const total = Array.from(state.selectedIds).reduce((sum, id) => {
const p = productsData.find((item) => item.id === id);
return sum + (p ? p.price : 0);
}, 0);
priceEl.textContent = `${total.toLocaleString()}`;
} else {
summaryBar.classList.add('hidden');
summaryBar.classList.remove('flex');
}
}
/**
* 개별 아이템 선택 토글
*/
window.toggleSelectItem = (id) => {
const product = productsData.find((p) => p.id === id);
if (!product || STATUS_META[product.status]?.selectable === false) return;
if (state.selectedIds.has(id)) state.selectedIds.delete(id);
else state.activeStatuses.has(product.status) && state.selectedIds.add(id);
saveSelection();
updateSummary();
};
/**
* 현재 페이지 전체 선택/해제
*/
window.toggleSelectAll = (isChecked) => {
const startIndex = (state.currentPage - 1) * ITEMS_PER_PAGE;
const currentPageProducts = state.visibleProducts.slice(startIndex, startIndex + ITEMS_PER_PAGE);
currentPageProducts.forEach((p) => {
const isSelectable = STATUS_META[p.status]?.selectable !== false;
if (isSelectable) {
isChecked ? state.selectedIds.add(p.id) : state.selectedIds.delete(p.id);
}
});
saveSelection();
updateSummary();
renderProducts(state.currentPage);
};
/**
* 선택 초기화 모달 및 실행
*/
window.resetSelection = () => {
const modal = document.getElementById('selection-reset-modal');
modal.classList.replace('hidden', 'flex');
};
window.closeSelectionResetModal = () => {
const modal = document.getElementById('selection-reset-modal');
modal.classList.replace('flex', 'hidden');
};
window.confirmSelectionReset = () => {
state.selectedIds.clear();
saveSelection();
updateSummary();
renderProducts(state.currentPage);
window.closeSelectionResetModal();
};
// ==========================================================================
// 4. 테마 및 검색 이벤트 (Theme & Search)
// ==========================================================================
/**
* 다크/라이트 테마 초기화 및 버튼 바인딩
*/
export function initTheme() {
const themeToggleBtn = document.getElementById('theme-toggle');
if (!themeToggleBtn) return;
const isDark = localStorage.getItem('color-theme') === 'dark' || (!('color-theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches);
document.documentElement.classList.toggle('dark', isDark);
updateThemeIcons();
themeToggleBtn.onclick = () => {
const willBeDark = !document.documentElement.classList.contains('dark');
document.documentElement.classList.toggle('dark', willBeDark);
localStorage.setItem('color-theme', willBeDark ? 'dark' : 'light');
updateThemeIcons();
};
}
function updateThemeIcons() {
const darkIcon = document.getElementById('theme-toggle-dark-icon');
const lightIcon = document.getElementById('theme-toggle-light-icon');
if (!darkIcon || !lightIcon) return;
const isDark = document.documentElement.classList.contains('dark');
lightIcon.classList.toggle('hidden', !isDark);
darkIcon.classList.toggle('hidden', isDark);
}
// 검색어 입력 실시간 반영
document.getElementById('search-input')?.addEventListener('input', (e) => {
state.searchKeyword = e.target.value.trim().toLowerCase();
applyFilters();
});
// ESC 키로 모달 닫기
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') closeModal();
});
// ==========================================================================
// 5. 썸네일 애니메이션 및 인터랙션 (Thumbnail Logic)
// ==========================================================================
/**
* 썸네일 이미지/인디케이터 즉시 업데이트 (마우스 호버용)
*/
function updateThumbnailWithFade(productId, newImageUrl, index) {
const mainThumb = document.getElementById(`thumb-${productId}`);
const fadeThumb = document.getElementById(`thumb-fade-${productId}`);
const indicator = document.getElementById(`indicator-${productId}`);
if (!mainThumb) return;
if (fadeTimers[productId]) {
clearTimeout(fadeTimers[productId]);
delete fadeTimers[productId];
}
if (fadeThumb) {
fadeThumb.style.transition = 'none';
fadeThumb.style.opacity = '0';
}
mainThumb.style.backgroundImage = `url("${newImageUrl}")`;
if (indicator) updateIndicatorUI(indicator, index);
}
/**
* 썸네일 상태 복구
*/
function resetThumbnail(productId) {
if (fadeTimers[productId]) {
clearTimeout(fadeTimers[productId]);
delete fadeTimers[productId];
}
const product = productsData.find((p) => p.id === productId);
if (!product) return;
const mainThumb = document.getElementById(`thumb-${productId}`);
const fadeThumb = document.getElementById(`thumb-fade-${productId}`);
const indicator = document.getElementById(`indicator-${productId}`);
if (mainThumb) {
const firstImgUrl = `url("${product.images[0]}")`;
mainThumb.style.backgroundImage = firstImgUrl;
if (fadeThumb) {
fadeThumb.style.transition = 'none';
fadeThumb.style.opacity = '0';
fadeThumb.style.backgroundImage = firstImgUrl;
}
}
if (indicator) updateIndicatorUI(indicator, 0);
}
function updateIndicatorUI(indicator, activeIndex) {
Array.from(indicator.children).forEach((dot, i) => {
const isActive = i === activeIndex;
dot.style.backgroundColor = isActive ? 'white' : 'rgba(255, 255, 255, 0.4)';
dot.style.transform = isActive ? 'scale(1.2)' : 'scale(1)';
dot.style.opacity = isActive ? '1' : '0.7';
});
}
// 데스크탑 호버 이벤트
window.handleThumbnailHover = (e, productId) => {
if (window.isDragging) return;
const product = productsData.find((p) => p.id === productId);
if (!product || !product.images || product.images.length <= 1) return;
const rect = e.currentTarget.getBoundingClientRect();
const x = e.clientX - rect.left;
let index = Math.floor((x / rect.width) * product.images.length);
index = Math.max(0, Math.min(product.images.length - 1, index));
if (currentHoverIndex !== index) {
currentHoverIndex = index;
updateThumbnailWithFade(productId, product.images[index], index);
}
};
window.handleThumbnailLeave = (productId) => {
currentHoverIndex = -1;
resetThumbnail(productId);
};
// 모바일 터치 스와이프 이벤트
window.handleTouchStart = (e) => {
touchStartX = e.touches[0].clientX;
isDragging = false;
};
window.handleTouchMove = (e, productId) => {
const product = productsData.find((p) => p.id === productId);
if (!product || !product.images || product.images.length <= 1) return;
const cardWidth = e.currentTarget.offsetWidth;
const diffX = touchStartX - e.touches[0].clientX;
if (Math.abs(diffX) > 10) {
isDragging = true;
if (e.cancelable) e.preventDefault();
}
if (isDragging) {
const step = cardWidth / product.images.length;
let index = Math.floor(Math.abs(diffX) / step);
index = Math.max(0, Math.min(product.images.length - 1, index));
if (lastThumbnailIndex === index) return;
lastThumbnailIndex = index;
const mainThumb = document.getElementById(`thumb-${productId}`);
const fadeThumb = document.getElementById(`thumb-fade-${productId}`);
if (mainThumb) {
mainThumb.style.backgroundImage = `url("${product.images[index]}")`;
if (fadeThumb) fadeThumb.style.opacity = '0';
updateIndicatorUI(document.getElementById(`indicator-${productId}`), index);
}
}
};
window.handleTouchEnd = (e, productId) => {
if (!isDragging) {
window.openModal(productId);
} else {
resetThumbnail(productId);
}
lastThumbnailIndex = -1;
isDragging = false;
};
// ==========================================================================
// 6. 데이터 내보내기 (Export)
// ==========================================================================
/**
* 선택된 항목 CSV 다운로드
*/
window.exportToExcel = () => {
if (state.selectedIds.size === 0) {
alert('내보낼 상품을 선택해 주세요.');
return;
}
let totalCount = 0;
let totalPrice = 0;
const rows = Array.from(state.selectedIds)
.map((id) => {
const p = productsData.find((item) => item.id === id);
if (!p) return null;
totalCount += 1;
totalPrice += p.price;
return [p.id, `"${p.title.replace(/"/g, '""')}"`, p.category, p.price, p.status, `"${p.description.replace(/"/g, '""')}"`];
})
.filter(Boolean);
const headers = ['상품 ID', '상품명', '카테고리', '가격', '상태', '상세설명'];
const footerTotal = ['TOTAL', `"총 ${totalCount}건"`, '', totalPrice, '', `"발행: ${new Date().toLocaleString()}"`];
const csvContent = '\uFEFF' + [headers.join(','), ...rows.map((row) => row.join(',')), ['', '', '', '', '', ''].join(','), footerTotal.join(',')].join('\n');
const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = `inventory_receipt_${new Date().toISOString().split('T')[0]}.csv`;
link.click();
};
// ==========================================================================
// 7. 초기화 (App Initialization)
// ==========================================================================
document.addEventListener('DOMContentLoaded', () => {
console.log('App initialized. Products:', productsData.length);
initTheme();
renderCategoryChips(productsData);
renderStatusChips();
renderTagChips();
setupTagToggle();
applyFilters();
updateViewButtons();
updateSummary();
});