279 lines
7.5 KiB
JavaScript
279 lines
7.5 KiB
JavaScript
/**
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* Book Card Component
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* Reusable card displaying book thumbnail, title, description, author, and price
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* Horizontal layout with image on left and content on right
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*/
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class BookCard extends HTMLElement {
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static get observedAttributes() {
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return [
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"title",
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"author",
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"description",
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"price",
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"image",
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"href",
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"theme",
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];
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}
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constructor() {
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super();
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this.attachShadow({ mode: "open" });
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}
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connectedCallback() {
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this.render();
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this.setupEventListeners();
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}
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setupEventListeners() {
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const addToCartButton =
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this.shadowRoot?.querySelector("add-to-cart-button");
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if (addToCartButton) {
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addToCartButton.addEventListener("add-to-cart", (e) => {
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e.stopPropagation();
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// Re-dispatch with book details
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this.dispatchEvent(
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new CustomEvent("add-to-cart", {
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bubbles: true,
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composed: true,
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detail: {
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title: this.title,
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author: this.author,
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price: this.price,
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},
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})
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);
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});
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}
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}
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attributeChangedCallback() {
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if (this.shadowRoot) {
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this.render();
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this.setupEventListeners();
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}
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}
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get title() {
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return this.getAttribute("title") || "Book Title";
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}
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get author() {
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return this.getAttribute("author") || "Author Name";
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}
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get description() {
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return this.getAttribute("description") || "";
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}
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get price() {
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return this.getAttribute("price") || "$0.00";
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}
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get image() {
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return this.getAttribute("image") || "";
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}
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get href() {
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return this.getAttribute("href") || "book.html";
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}
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get theme() {
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return this.getAttribute("theme") || "light"; // 'light' or 'dark'
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}
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render() {
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const backgroundColor =
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this.theme === "dark"
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? "var(--color-card-dark-bg, #ebeef4)"
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: "var(--color-background, #ffffff)";
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// Generate placeholder image if none provided
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const imageHtml = this.image
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? `<img src="${this.image}" alt="${this.title}" class="book-image">`
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: `<div class="book-image placeholder">
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<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1" stroke="currentColor">
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<path stroke-linecap="round" stroke-linejoin="round" d="M12 6.042A8.967 8.967 0 0 0 6 3.75c-1.052 0-2.062.18-3 .512v14.25A8.987 8.987 0 0 1 6 18c2.305 0 4.408.867 6 2.292m0-14.25a8.966 8.966 0 0 1 6-2.292c1.052 0 2.062.18 3 .512v14.25A8.987 8.987 0 0 0 18 18a8.967 8.967 0 0 0-6 2.292m0-14.25v14.25" />
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</svg>
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</div>`;
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this.shadowRoot.innerHTML = `
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<style>
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:host {
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display: block;
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}
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.card {
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display: flex;
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flex-direction: row;
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align-items: stretch;
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gap: var(--spacing-md, 1rem);
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color: inherit;
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background-color: ${backgroundColor};
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border-radius: var(--radius-sm, 0.25rem);
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padding: var(--spacing-md, 1rem);
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transition: transform var(--transition-fast, 150ms ease),
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box-shadow var(--transition-fast, 150ms ease);
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min-width: 0;
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overflow: hidden;
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}
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.card:hover {
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transform: translateY(-2px);
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box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 0.1));
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}
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.card:active {
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transform: translateY(0);
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}
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.image-container {
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width: 102px;
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min-width: 102px;
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max-width: 102px;
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height: 165px;
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background-color: var(--color-background-tertiary, #f1f5f9);
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overflow: hidden;
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border-radius: var(--radius-sm, 0.25rem);
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}
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.image-link {
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display: block;
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height: 100%;
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text-decoration: none;
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color: inherit;
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}
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.image-link:visited,
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.image-link:hover,
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.image-link:active {
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color: inherit;
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text-decoration: none;
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}
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.book-image {
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width: 100%;
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height: 100%;
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object-fit: cover;
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display: block;
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}
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.book-image.placeholder {
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display: flex;
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align-items: center;
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justify-content: center;
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color: var(--color-text-light, #64748b);
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}
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.book-image.placeholder svg {
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width: 48px;
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height: 48px;
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opacity: 0.5;
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}
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.content-wrapper {
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flex: 1;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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.content {
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height: 100%;
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flex: 1;
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display: flex;
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flex-direction: column;
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gap: var(--spacing-sm, 0.5rem); /* 8px gap between elements */
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justify-content: center;
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}
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.title-link {
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font-family: var(--font-family-outfit, "Outfit", sans-serif);
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font-size: var(--font-size-xl, 1.25rem); /* 20px */
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font-weight: var(--font-weight-bold, 700);
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line-height: var(--line-height-24, 24px);
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color: var(--color-black, #000000);
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text-decoration: underline;
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display: -webkit-box;
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-webkit-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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.title-link:hover {
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opacity: 0.8;
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}
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.description {
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margin: 0;
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font-family: var(--font-family-outfit, "Outfit", sans-serif);
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font-size: var(--font-size-base, 1rem); /* 16px */
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font-weight: var(--font-weight-light, 300);
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line-height: var(--line-height-24, 24px);
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color: var(--color-black, #000000);
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display: -webkit-box;
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-webkit-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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.author-link {
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font-family: var(--font-family-outfit, "Outfit", sans-serif);
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font-size: var(--font-size-base, 1rem); /* 16px */
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font-weight: var(--font-weight-light, 300);
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line-height: var(--line-height-24, 24px);
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color: var(--color-button-primary, #951d51);
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text-decoration: underline;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.author-link:hover {
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opacity: 0.8;
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}
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.price {
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margin: 0;
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font-family: var(--font-family-outfit, "Outfit", sans-serif);
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font-size: var(--font-size-md, 1rem); /* 16px */
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font-weight: var(--font-weight-bold, 700);
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line-height: var(--line-height-24, 24px);
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color: var(--color-text, #1e293b);
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}
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.actions {
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display: flex;
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justify-content: flex-end;
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margin-top: auto;
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}
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</style>
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<div class="card">
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<a href="${this.href}" class="image-link">
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<div class="image-container">
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${imageHtml}
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</div>
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</a>
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<div class="content-wrapper">
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<div class="content">
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<a href="${this.href}" class="title-link">${this.title}</a>
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${
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this.description
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? `<p class="description">${this.description}</p>`
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: ""
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}
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<a href="${this.href}" class="author-link">${this.author}</a>
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<p class="price">${this.price}</p>
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</div>
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<div class="actions">
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<add-to-cart-button></add-to-cart-button>
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</div>
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</div>
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</div>
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`;
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}
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}
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customElements.define("book-card", BookCard);
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