very first commit
This commit is contained in:
sdarbinyan
81
src/app/pages/category/category.component.html
Normal file
81
src/app/pages/category/category.component.html
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@@ -0,0 +1,81 @@
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<div class="category-container">
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@if (error()) {
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<div class="error">
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<p>{{ error() }}</p>
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<button (click)="resetAndLoad()">Попробовать снова</button>
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</div>
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}
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@if (!error()) {
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<div class="items-grid">
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@for (item of items(); track trackByItemId($index, item)) {
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<div class="item-card">
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<a [routerLink]="['/item', item.itemID]" class="item-link">
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<div class="item-image">
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<img [src]="getMainImage(item)" [alt]="item.name" loading="lazy" decoding="async" width="300" height="300" />
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@if (item.discount > 0) {
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<div class="discount-badge">-{{ item.discount }}%</div>
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}
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</div>
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<div class="item-details">
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<h3 class="item-name">{{ item.name }}</h3>
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<div class="item-rating">
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<span class="rating-stars">⭐ {{ item.rating }}</span>
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<span class="rating-count">({{ item.callbacks?.length || 0 }})</span>
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</div>
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<div class="item-price">
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@if (item.discount > 0) {
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<span class="original-price">{{ item.price }} {{ item.currency }}</span>
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<span class="discounted-price">{{ getDiscountedPrice(item) | number:'1.2-2' }} {{ item.currency }}</span>
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} @else {
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<span class="current-price">{{ item.price }} {{ item.currency }}</span>
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}
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</div>
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<div class="item-stock">
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<div class="stock-bar">
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<span class="bar-segment" [class.filled]="item.remainings === 'high' || item.remainings === 'medium' || item.remainings === 'low'" [class.high]="item.remainings === 'high'" [class.medium]="item.remainings === 'medium'" [class.low]="item.remainings === 'low'"></span>
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<span class="bar-segment" [class.filled]="item.remainings === 'high' || item.remainings === 'medium'" [class.high]="item.remainings === 'high'" [class.medium]="item.remainings === 'medium'"></span>
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<span class="bar-segment" [class.filled]="item.remainings === 'high'" [class.high]="item.remainings === 'high'"></span>
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</div>
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</div>
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</div>
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</a>
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<button class="add-to-cart-btn" (click)="addToCart(item.itemID, $event)">
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В корзину
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</button>
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</div>
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}
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</div>
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@if (loading() && items().length > 0) {
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<div class="loading-more">
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<div class="spinner"></div>
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<p>Загрузка...</p>
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</div>
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}
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@if (!hasMore() && items().length > 0) {
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<div class="no-more">
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<p>Все товары загружены</p>
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</div>
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}
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@if (items().length === 0 && !loading()) {
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<div class="no-items">
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<p>В этой категории пока нет товаров</p>
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</div>
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}
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@if (loading() && items().length === 0) {
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<div class="loading-initial">
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<div class="spinner"></div>
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<p>Загрузка товаров...</p>
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</div>
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}
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}
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</div>
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233
src/app/pages/category/category.component.scss
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233
src/app/pages/category/category.component.scss
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@@ -0,0 +1,233 @@
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.category-container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 20px;
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}
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.error,
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.loading-initial,
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.no-items,
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.no-more {
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text-align: center;
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padding: 60px 20px;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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}
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.error button {
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margin-top: 20px;
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padding: 10px 24px;
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background: var(--primary-color);
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color: white;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-size: 1rem;
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&:hover {
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background: var(--primary-hover);
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}
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}
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.items-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
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gap: 24px;
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margin-bottom: 40px;
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}
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.item-card {
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background: white;
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border-radius: 12px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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overflow: hidden;
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transition: transform 0.2s, box-shadow 0.2s;
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display: flex;
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flex-direction: column;
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&:hover {
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transform: translateY(-4px);
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box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
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}
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}
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.item-link {
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text-decoration: none;
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color: inherit;
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flex: 1;
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display: flex;
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flex-direction: column;
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}
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.item-image {
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position: relative;
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width: 100%;
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padding-top: 75%; // 4:3 aspect ratio
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background: #f5f5f5;
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overflow: hidden;
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img {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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}
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.discount-badge {
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position: absolute;
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top: 12px;
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right: 12px;
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background: #ff4757;
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color: white;
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padding: 6px 12px;
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border-radius: 20px;
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font-weight: 600;
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font-size: 0.9rem;
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}
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.item-details {
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padding: 16px;
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flex: 1;
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.item-name {
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font-size: 1.1rem;
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margin: 0;
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color: #333;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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}
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.item-rating {
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 0.9rem;
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color: #333;
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.rating-stars {
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color: #ffa502;
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font-weight: 600;
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}
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}
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.item-price {
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display: flex;
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align-items: center;
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gap: 8px;
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flex-wrap: wrap;
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margin-top: auto;
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}
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.original-price {
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text-decoration: line-through;
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color: #555;
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font-size: 0.9rem;
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}
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.discounted-price,
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.current-price {
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font-size: 1.3rem;
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font-weight: 700;
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color: var(--primary-color);
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}
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.item-stock {
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.stock-bar {
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display: flex;
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gap: 4px;
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align-items: center;
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.bar-segment {
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width: 20px;
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height: 6px;
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background: #e0e0e0;
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border-radius: 3px;
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transition: background 0.2s;
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&.filled.high {
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background: #2ed573;
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}
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&.filled.medium {
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background: #ffa502;
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}
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&.filled.low {
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background: #ff4757;
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}
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}
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}
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}
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.add-to-cart-btn {
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width: 100%;
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padding: 12px;
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background: var(--primary-color);
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color: white;
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border: none;
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font-size: 1rem;
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font-weight: 600;
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cursor: pointer;
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transition: background 0.2s;
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&:hover {
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background: var(--primary-hover);
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}
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&:active {
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transform: scale(0.98);
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}
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}
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.loading-more {
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text-align: center;
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padding: 40px 20px;
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}
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.spinner {
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width: 40px;
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height: 40px;
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border: 4px solid #f3f3f3;
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border-top: 4px solid var(--primary-color);
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border-radius: 50%;
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animation: spin 1s linear infinite;
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margin: 0 auto 12px;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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.no-more {
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color: #555;
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padding: 40px 20px;
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}
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@media (max-width: 768px) {
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.items-grid {
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grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
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gap: 16px;
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}
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.item-name {
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font-size: 0.95rem;
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}
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.discounted-price,
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.current-price {
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font-size: 1.1rem;
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}
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}
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117
src/app/pages/category/category.component.ts
Normal file
117
src/app/pages/category/category.component.ts
Normal file
@@ -0,0 +1,117 @@
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import { Component, OnInit, OnDestroy, signal, HostListener, ChangeDetectionStrategy } from '@angular/core';
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import { CommonModule } from '@angular/common';
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import { ActivatedRoute, RouterLink } from '@angular/router';
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import { ApiService, CartService } from '../../services';
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import { Item } from '../../models';
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import { Subscription } from 'rxjs';
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@Component({
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selector: 'app-category',
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standalone: true,
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imports: [CommonModule, RouterLink],
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templateUrl: './category.component.html',
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styleUrls: ['./category.component.scss'],
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changeDetection: ChangeDetectionStrategy.OnPush
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})
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export class CategoryComponent implements OnInit, OnDestroy {
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categoryID = signal<number>(0);
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items = signal<Item[]>([]);
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loading = signal(false);
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error = signal<string | null>(null);
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hasMore = signal(true);
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private skip = 0;
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private readonly count = 20;
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private isLoadingMore = false;
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private routeSubscription?: Subscription;
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constructor(
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private route: ActivatedRoute,
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private apiService: ApiService,
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private cartService: CartService
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) {}
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ngOnInit(): void {
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this.routeSubscription = this.route.params.subscribe(params => {
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const id = parseInt(params['id'], 10);
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this.categoryID.set(id);
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this.resetAndLoad();
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});
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}
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ngOnDestroy(): void {
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this.routeSubscription?.unsubscribe();
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}
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resetAndLoad(): void {
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this.items.set([]);
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this.skip = 0;
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this.hasMore.set(true);
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this.loadItems();
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}
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loadItems(): void {
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if (this.isLoadingMore || !this.hasMore()) return;
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this.loading.set(true);
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this.isLoadingMore = true;
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this.apiService.getCategoryItems(this.categoryID(), this.count, this.skip).subscribe({
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next: (newItems) => {
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// Handle null or empty response
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if (!newItems || newItems.length === 0) {
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this.hasMore.set(false);
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} else {
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if (newItems.length < this.count) {
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this.hasMore.set(false);
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}
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this.items.update(current => [...current, ...newItems]);
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this.skip += this.count;
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}
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this.loading.set(false);
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this.isLoadingMore = false;
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},
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error: (err) => {
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this.error.set('Failed to load items');
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this.loading.set(false);
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this.isLoadingMore = false;
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console.error('Error loading items:', err);
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}
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});
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}
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private scrollTimeout: any;
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@HostListener('window:scroll')
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onScroll(): void {
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if (this.scrollTimeout) clearTimeout(this.scrollTimeout);
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this.scrollTimeout = setTimeout(() => {
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const scrollPosition = window.innerHeight + window.scrollY;
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const bottomPosition = document.documentElement.scrollHeight - 500;
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if (scrollPosition >= bottomPosition && !this.loading() && this.hasMore() && !this.isLoadingMore) {
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this.loadItems();
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}
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}, 100);
|
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}
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addToCart(itemID: number, event: Event): void {
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event.preventDefault();
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event.stopPropagation();
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this.cartService.addItem(itemID);
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}
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getDiscountedPrice(item: Item): number {
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return item.price * (1 - item.discount / 100);
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}
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getMainImage(item: Item): string {
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return item.photos?.[0]?.url || '';
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}
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// TrackBy function for performance optimization
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trackByItemId(index: number, item: Item): number {
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return item.itemID;
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}
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}
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38
src/app/pages/category/subcategories.component.html
Normal file
38
src/app/pages/category/subcategories.component.html
Normal file
@@ -0,0 +1,38 @@
|
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<div class="subcategories-container">
|
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@if (loading()) {
|
||||
<div class="loading">
|
||||
<div class="spinner"></div>
|
||||
<p>Загрузка подкатегорий...</p>
|
||||
</div>
|
||||
}
|
||||
|
||||
@if (error()) {
|
||||
<div class="error">
|
||||
<p>{{ error() }}</p>
|
||||
<button (click)="ngOnInit()">Попробовать снова</button>
|
||||
</div>
|
||||
}
|
||||
|
||||
@if (!loading() && !error()) {
|
||||
<header class="sub-header">
|
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<h2>{{ parentName() }}</h2>
|
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</header>
|
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|
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<div class="categories-grid">
|
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@for (cat of subcategories(); track trackByCategoryId($index, cat)) {
|
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<div class="category-card">
|
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<a [routerLink]="['/category', cat.categoryID]" class="category-link">
|
||||
<div class="category-media">
|
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@if (cat.icon) {
|
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<img [src]="cat.icon" [alt]="cat.name" loading="lazy" decoding="async" />
|
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} @else {
|
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<div class="category-fallback">{{ cat.name }}</div>
|
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}
|
||||
</div>
|
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<h3>{{ cat.name }}</h3>
|
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</a>
|
||||
</div>
|
||||
}
|
||||
</div>
|
||||
}
|
||||
</div>
|
||||
300
src/app/pages/category/subcategories.component.scss
Normal file
300
src/app/pages/category/subcategories.component.scss
Normal file
@@ -0,0 +1,300 @@
|
||||
.subcategories-container {
|
||||
max-width: 1100px;
|
||||
margin: 0 auto;
|
||||
padding: 24px;
|
||||
|
||||
// Loading состояние
|
||||
.loading {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
min-height: 400px;
|
||||
gap: 16px;
|
||||
|
||||
.spinner {
|
||||
width: 48px;
|
||||
height: 48px;
|
||||
border: 4px solid #f3f4f6;
|
||||
border-top-color: #3b82f6;
|
||||
border-radius: 50%;
|
||||
animation: spin 0.8s linear infinite;
|
||||
}
|
||||
|
||||
p {
|
||||
color: #6b7280;
|
||||
font-size: 1rem;
|
||||
margin: 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Error состояние
|
||||
.error {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
min-height: 400px;
|
||||
gap: 16px;
|
||||
padding: 24px;
|
||||
|
||||
p {
|
||||
color: #dc2626;
|
||||
font-size: 1rem;
|
||||
text-align: center;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
button {
|
||||
padding: 10px 24px;
|
||||
background: #3b82f6;
|
||||
color: white;
|
||||
border: none;
|
||||
border-radius: 8px;
|
||||
font-size: 0.95rem;
|
||||
font-weight: 500;
|
||||
cursor: pointer;
|
||||
transition: all 0.2s ease;
|
||||
|
||||
&:hover {
|
||||
background: #2563eb;
|
||||
transform: translateY(-1px);
|
||||
box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
|
||||
}
|
||||
|
||||
&:active {
|
||||
transform: translateY(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.sub-header {
|
||||
margin-bottom: 24px;
|
||||
position: relative;
|
||||
padding-bottom: 12px;
|
||||
|
||||
&::after {
|
||||
content: '';
|
||||
position: absolute;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
width: 60px;
|
||||
height: 3px;
|
||||
background: linear-gradient(90deg, #3b82f6, #8b5cf6);
|
||||
border-radius: 2px;
|
||||
}
|
||||
|
||||
h2 {
|
||||
font-size: 1.75rem;
|
||||
color: #1f2937;
|
||||
margin: 0;
|
||||
font-weight: 600;
|
||||
letter-spacing: -0.02em;
|
||||
}
|
||||
}
|
||||
|
||||
.categories-grid {
|
||||
display: grid;
|
||||
grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
|
||||
gap: 20px;
|
||||
}
|
||||
|
||||
.category-card {
|
||||
background: white;
|
||||
border-radius: 12px;
|
||||
box-shadow: 0 2px 8px rgba(0,0,0,0.06);
|
||||
height: 100%;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
overflow: hidden;
|
||||
transition: all 0.3s ease;
|
||||
animation: fadeInUp 0.5s ease backwards;
|
||||
cursor: pointer;
|
||||
|
||||
// Анимация появления с задержкой для каждой карточки
|
||||
@for $i from 1 through 20 {
|
||||
&:nth-child(#{$i}) {
|
||||
animation-delay: #{$i * 0.05}s;
|
||||
}
|
||||
}
|
||||
|
||||
&:hover {
|
||||
transform: translateY(-4px);
|
||||
box-shadow: 0 8px 20px rgba(0,0,0,0.12);
|
||||
}
|
||||
|
||||
.category-link {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
flex: 1;
|
||||
text-decoration: none;
|
||||
color: inherit;
|
||||
position: relative;
|
||||
min-height: 200px;
|
||||
|
||||
.category-media {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
bottom: 0;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
overflow: hidden;
|
||||
background: linear-gradient(135deg, #f6f7fb 0%, #e9ecf5 100%);
|
||||
transition: transform 0.3s ease;
|
||||
}
|
||||
|
||||
&:hover .category-media {
|
||||
transform: scale(1.05);
|
||||
}
|
||||
|
||||
.category-media img {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
object-fit: cover;
|
||||
transition: opacity 0.3s ease;
|
||||
}
|
||||
|
||||
.category-fallback {
|
||||
text-align: center;
|
||||
font-weight: 600;
|
||||
font-size: 1.1rem;
|
||||
padding: 20px;
|
||||
color: #6b7280;
|
||||
}
|
||||
|
||||
h3 {
|
||||
position: absolute;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
text-align: center;
|
||||
margin: 0;
|
||||
font-size: 0.95rem;
|
||||
color: white;
|
||||
padding: 12px 14px;
|
||||
background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4) 70%, transparent);
|
||||
z-index: 1;
|
||||
font-weight: 500;
|
||||
transition: all 0.3s ease;
|
||||
text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
|
||||
}
|
||||
|
||||
&:hover h3 {
|
||||
padding: 16px 14px;
|
||||
background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5) 70%, transparent);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Keyframes для анимаций
|
||||
@keyframes spin {
|
||||
to { transform: rotate(360deg); }
|
||||
}
|
||||
|
||||
@keyframes fadeInUp {
|
||||
from {
|
||||
opacity: 0;
|
||||
transform: translateY(20px);
|
||||
}
|
||||
to {
|
||||
opacity: 1;
|
||||
transform: translateY(0);
|
||||
}
|
||||
}
|
||||
|
||||
// Мобильная версия
|
||||
@media (max-width: 768px) {
|
||||
padding: 16px;
|
||||
|
||||
.sub-header {
|
||||
margin-bottom: 20px;
|
||||
|
||||
h2 {
|
||||
font-size: 1.5rem;
|
||||
}
|
||||
}
|
||||
|
||||
.categories-grid {
|
||||
grid-template-columns: repeat(2, 1fr);
|
||||
gap: 12px;
|
||||
}
|
||||
|
||||
.category-card {
|
||||
border-radius: 10px;
|
||||
|
||||
.category-link {
|
||||
min-height: 140px;
|
||||
|
||||
h3 {
|
||||
font-size: 0.85rem;
|
||||
padding: 10px 8px;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Очень маленькие экраны
|
||||
@media (max-width: 480px) {
|
||||
padding: 12px;
|
||||
|
||||
.sub-header {
|
||||
margin-bottom: 16px;
|
||||
|
||||
h2 {
|
||||
font-size: 1.35rem;
|
||||
}
|
||||
}
|
||||
|
||||
.categories-grid {
|
||||
gap: 10px;
|
||||
}
|
||||
|
||||
.category-card {
|
||||
.category-link {
|
||||
min-height: 120px;
|
||||
|
||||
h3 {
|
||||
font-size: 0.8rem;
|
||||
padding: 8px 6px;
|
||||
}
|
||||
|
||||
.category-fallback {
|
||||
font-size: 0.95rem;
|
||||
padding: 12px;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Большие экраны
|
||||
@media (min-width: 1200px) {
|
||||
padding: 32px;
|
||||
|
||||
.sub-header {
|
||||
margin-bottom: 28px;
|
||||
|
||||
h2 {
|
||||
font-size: 2rem;
|
||||
}
|
||||
}
|
||||
|
||||
.categories-grid {
|
||||
gap: 24px;
|
||||
grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
|
||||
}
|
||||
|
||||
.category-card {
|
||||
.category-link {
|
||||
min-height: 220px;
|
||||
|
||||
h3 {
|
||||
font-size: 1rem;
|
||||
padding: 14px 16px;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
65
src/app/pages/category/subcategories.component.ts
Normal file
65
src/app/pages/category/subcategories.component.ts
Normal file
@@ -0,0 +1,65 @@
|
||||
import { Component, OnInit, signal, ChangeDetectionStrategy } from '@angular/core';
|
||||
import { CommonModule } from '@angular/common';
|
||||
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
|
||||
import { ApiService } from '../../services';
|
||||
import { Category } from '../../models';
|
||||
|
||||
@Component({
|
||||
selector: 'app-subcategories',
|
||||
standalone: true,
|
||||
imports: [CommonModule, RouterLink],
|
||||
templateUrl: './subcategories.component.html',
|
||||
styleUrls: ['./subcategories.component.scss'],
|
||||
changeDetection: ChangeDetectionStrategy.OnPush
|
||||
})
|
||||
export class SubcategoriesComponent implements OnInit {
|
||||
categories = signal<Category[]>([]);
|
||||
subcategories = signal<Category[]>([]);
|
||||
loading = signal(true);
|
||||
error = signal<string | null>(null);
|
||||
parentName = signal<string>('');
|
||||
|
||||
constructor(
|
||||
private route: ActivatedRoute,
|
||||
private router: Router,
|
||||
private apiService: ApiService
|
||||
) {}
|
||||
|
||||
ngOnInit(): void {
|
||||
this.route.params.subscribe(params => {
|
||||
const id = parseInt(params['id'], 10);
|
||||
this.loadForParent(id);
|
||||
});
|
||||
}
|
||||
|
||||
private loadForParent(parentID: number): void {
|
||||
this.loading.set(true);
|
||||
this.apiService.getCategories().subscribe({
|
||||
next: (cats) => {
|
||||
this.categories.set(cats);
|
||||
const subs = cats.filter(c => c.parentID === parentID);
|
||||
const parent = cats.find(c => c.categoryID === parentID);
|
||||
this.parentName.set(parent ? parent.name : 'Категория');
|
||||
|
||||
if (!subs || subs.length === 0) {
|
||||
// No subcategories: redirect to items list for this category
|
||||
this.router.navigate(['/category', parentID, 'items'], { replaceUrl: true });
|
||||
} else {
|
||||
this.subcategories.set(subs);
|
||||
}
|
||||
|
||||
this.loading.set(false);
|
||||
},
|
||||
error: (err) => {
|
||||
this.error.set('Failed to load subcategories');
|
||||
this.loading.set(false);
|
||||
console.error('Error loading categories:', err);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// TrackBy function for performance optimization
|
||||
trackByCategoryId(index: number, category: Category): number {
|
||||
return category.categoryID;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user