271 lines
8.5 KiB
JavaScript
271 lines
8.5 KiB
JavaScript
import { t, i18n } from '../i18n.js'
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import { escapeHTML } from '../utils/helpers.js'
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import { getXmrRates, formatPrice as formatCurrencyPrice } from '../services/currency.js'
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let cachedRates = null
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class ListingCard extends HTMLElement {
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static get observedAttributes() {
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return ['listing-id', 'title', 'price', 'currency', 'location', 'image']
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}
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constructor() {
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super()
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this.isFavorite = false
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this.rates = null
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}
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async connectedCallback() {
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this.loadFavoriteState()
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await this.loadRates()
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this.render()
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this.setupEventListeners()
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}
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async loadRates() {
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if (!cachedRates) {
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cachedRates = await getXmrRates()
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}
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this.rates = cachedRates
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}
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attributeChangedCallback() {
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if (this.isConnected) {
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this.render()
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this.setupEventListeners()
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}
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}
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loadFavoriteState() {
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const id = this.getAttribute('listing-id')
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if (id) {
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const favorites = JSON.parse(localStorage.getItem('favorites') || '[]')
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this.isFavorite = favorites.includes(id)
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}
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}
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saveFavoriteState() {
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const id = this.getAttribute('listing-id')
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if (!id) return
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let favorites = JSON.parse(localStorage.getItem('favorites') || '[]')
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if (this.isFavorite) {
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if (!favorites.includes(id)) favorites.push(id)
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} else {
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favorites = favorites.filter(f => f !== id)
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}
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localStorage.setItem('favorites', JSON.stringify(favorites))
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}
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render() {
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const id = this.getAttribute('listing-id') || ''
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const title = this.getAttribute('title') || t('home.placeholderTitle')
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const price = this.getAttribute('price')
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const currency = this.getAttribute('currency') || 'EUR'
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const location = this.getAttribute('location') || t('home.placeholderLocation')
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const image = this.getAttribute('image')
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let priceDisplay = '–'
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let secondaryPrice = null
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if (price && this.rates) {
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const listing = { price: parseFloat(price), currency, price_mode: currency === 'XMR' ? 'xmr' : 'fiat' }
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const formatted = formatCurrencyPrice(listing, this.rates)
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priceDisplay = formatted.primary
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secondaryPrice = formatted.secondary
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} else if (price) {
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priceDisplay = currency === 'XMR'
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? `${parseFloat(price).toFixed(4)} XMR`
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: `€ ${parseFloat(price).toFixed(2)}`
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}
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const favoriteLabel = this.isFavorite ? t('home.removeFavorite') : t('home.addFavorite')
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const placeholderSvg = /* html */`
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<svg class="placeholder-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
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<rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect>
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<circle cx="8.5" cy="8.5" r="1.5"></circle>
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<polyline points="21 15 16 10 5 21"></polyline>
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</svg>
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`
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this.innerHTML = /* html */`
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<a href="#/listing/${escapeHTML(id)}" class="listing-link">
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<div class="listing-image">
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${image
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? `<img src="${escapeHTML(image)}" alt="${escapeHTML(title)}" loading="lazy">`
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: placeholderSvg}
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</div>
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<div class="listing-info">
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<h3 class="listing-title">${escapeHTML(title)}</h3>
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<div class="listing-price-wrapper">
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<p class="listing-price">${priceDisplay}</p>
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${secondaryPrice ? `<p class="listing-price-secondary">${secondaryPrice}</p>` : ''}
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</div>
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<p class="listing-location">${escapeHTML(location)}</p>
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</div>
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</a>
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<button
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class="favorite-btn ${this.isFavorite ? 'active' : ''}"
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aria-label="${favoriteLabel}"
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aria-pressed="${this.isFavorite}"
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>
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<svg class="heart-icon" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z"></path>
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</svg>
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</button>
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`
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}
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setupEventListeners() {
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const btn = this.querySelector('.favorite-btn')
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btn?.addEventListener('click', (e) => {
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e.preventDefault()
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e.stopPropagation()
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this.toggleFavorite()
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})
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}
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toggleFavorite() {
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this.isFavorite = !this.isFavorite
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this.saveFavoriteState()
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const btn = this.querySelector('.favorite-btn')
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btn?.classList.toggle('active', this.isFavorite)
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btn?.setAttribute('aria-pressed', this.isFavorite)
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btn?.setAttribute('aria-label', this.isFavorite ? t('home.removeFavorite') : t('home.addFavorite'))
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btn?.classList.add('animate__animated', 'animate__heartBeat')
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btn?.addEventListener('animationend', () => {
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btn?.classList.remove('animate__animated', 'animate__heartBeat')
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}, { once: true })
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this.dispatchEvent(new CustomEvent('favorite-toggle', {
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bubbles: true,
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detail: { id: this.getAttribute('listing-id'), isFavorite: this.isFavorite }
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}))
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}
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}
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customElements.define('listing-card', ListingCard)
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const style = document.createElement('style')
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style.textContent = /* css */`
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listing-card {
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display: block;
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position: relative;
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background: var(--color-bg-secondary);
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border: 1px solid var(--color-border);
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border-radius: var(--radius-md);
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overflow: hidden;
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transition: box-shadow var(--transition-fast);
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}
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listing-card:hover {
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box-shadow: var(--shadow-md);
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}
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listing-card .listing-link {
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display: block;
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text-decoration: none;
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color: inherit;
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}
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listing-card .listing-image {
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aspect-ratio: 1;
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background: var(--color-bg-tertiary);
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display: flex;
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align-items: center;
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justify-content: center;
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overflow: hidden;
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}
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listing-card .listing-image img {
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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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listing-card .listing-image .placeholder-icon {
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width: 48px;
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height: 48px;
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color: var(--color-border);
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}
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listing-card .listing-info {
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padding: var(--space-sm);
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}
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listing-card .listing-title {
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font-size: var(--font-size-sm);
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font-weight: var(--font-weight-medium);
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margin: 0 0 var(--space-xs);
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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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listing-card .listing-price-wrapper {
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margin: 0 0 var(--space-xs);
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}
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listing-card .listing-price {
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font-size: var(--font-size-sm);
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font-weight: var(--font-weight-bold);
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color: var(--color-primary);
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margin: 0;
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}
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listing-card .listing-price-secondary {
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font-size: var(--font-size-xs);
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color: var(--color-text-muted);
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margin: 0;
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}
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listing-card .listing-location {
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font-size: var(--font-size-xs);
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color: var(--color-text-muted);
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margin: 0;
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}
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listing-card .favorite-btn {
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position: absolute;
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top: var(--space-sm);
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right: var(--space-sm);
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width: 36px;
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height: 36px;
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display: flex;
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align-items: center;
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justify-content: center;
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background: var(--color-bg);
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border: none;
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border-radius: var(--radius-full);
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cursor: pointer;
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box-shadow: var(--shadow-sm);
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transition: all var(--transition-fast);
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z-index: 1;
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}
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listing-card .favorite-btn:hover {
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transform: scale(1.1);
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}
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listing-card .favorite-btn .heart-icon {
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color: var(--color-text-muted);
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transition: all var(--transition-fast);
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}
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listing-card .favorite-btn.active .heart-icon {
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fill: var(--color-accent);
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stroke: var(--color-accent);
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color: var(--color-accent);
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}
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listing-card .favorite-btn:hover .heart-icon {
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color: var(--color-accent);
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}
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`
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document.head.appendChild(style)
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