managarten/apps/quote/packages/web-ui/src/components/BrowsePage.svelte
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Svelte

<script lang="ts" generics="T extends ContentItem">
import type { ContentItem, AppConfig } from '@quote/shared';
import ContentCard from './ContentCard.svelte';
import { toast } from '../stores/toast';
interface Props {
config: AppConfig;
content: T[];
allAuthors?: any[];
favoriteStorageKey: string;
showAuthor?: boolean;
pageTitle: string;
}
let {
config,
content,
allAuthors = [],
favoriteStorageKey,
showAuthor = true,
pageTitle,
}: Props = $props();
let searchTerm = $state('');
let selectedCategory = $state('all');
let favorites = $state<Set<string>>(new Set());
let isSearchOpen = $state(false);
// Pagination state
const ITEMS_PER_PAGE = 20;
let currentPage = $state(1);
let isLoadingMore = $state(false);
// Load favorites from localStorage
if (typeof window !== 'undefined') {
const savedFavorites = localStorage.getItem(favoriteStorageKey);
if (savedFavorites) {
favorites = new Set(JSON.parse(savedFavorites));
}
}
// Get content with author info
const contentWithAuthors = content.map((item) => ({
...item,
author: allAuthors.find((a) => a.id === item.authorId),
}));
// Get unique categories
const categories = [
'all',
...new Set(content.flatMap((item) => item.categories || []).filter(Boolean)),
];
// Filter content (all matching items)
let allFilteredContent = $derived(
contentWithAuthors
.map((item) => ({
...item,
isFavorite: favorites.has(item.id),
}))
.filter((item) => {
const matchesSearch =
item.text.toLowerCase().includes(searchTerm.toLowerCase()) ||
item.author?.name?.toLowerCase().includes(searchTerm.toLowerCase());
const matchesCategory =
selectedCategory === 'all' || item.categories?.includes(selectedCategory);
return matchesSearch && matchesCategory;
})
);
// Paginated content (only show what should be visible)
let filteredContent = $derived(allFilteredContent.slice(0, currentPage * ITEMS_PER_PAGE));
// Check if there are more items to load
let hasMore = $derived(filteredContent.length < allFilteredContent.length);
function toggleSearch() {
isSearchOpen = !isSearchOpen;
if (!isSearchOpen) {
searchTerm = '';
selectedCategory = 'all';
currentPage = 1;
}
}
function loadMore() {
isLoadingMore = true;
setTimeout(() => {
currentPage++;
isLoadingMore = false;
}, 300);
}
// Reset page when search/filter changes
$effect(() => {
searchTerm;
selectedCategory;
currentPage = 1;
});
function handleToggleFavorite(event: CustomEvent) {
const { contentId } = event.detail;
const wasAdded = !favorites.has(contentId);
if (favorites.has(contentId)) {
favorites.delete(contentId);
} else {
favorites.add(contentId);
}
favorites = new Set(favorites);
// Save to localStorage
if (typeof window !== 'undefined') {
localStorage.setItem(favoriteStorageKey, JSON.stringify([...favorites]));
}
// Show toast
if (wasAdded) {
toast.success('Zu Favoriten hinzugefügt');
} else {
toast.info('Von Favoriten entfernt');
}
}
function handleAuthorClick(event: CustomEvent) {
const { authorId } = event.detail;
if (authorId) {
window.location.href = `/authors/${authorId}`;
}
}
</script>
<svelte:head>
<title>{pageTitle} - {config.metadata.displayName}</title>
</svelte:head>
<div class="browse-page">
<div class="header-container">
<div class="header-row">
<h2>{pageTitle}</h2>
<button class="search-fab" onclick={toggleSearch} aria-label="Toggle search">
<svg width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="currentColor">
{#if isSearchOpen}
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M6 18L18 6M6 6l12 12"
/>
{:else}
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
/>
{/if}
</svg>
</button>
</div>
{#if isSearchOpen}
<div class="search-bar">
<input type="text" placeholder="Durchsuchen..." bind:value={searchTerm} class="search" />
<select bind:value={selectedCategory} class="category-filter">
{#each categories as category}
<option value={category}>
{category === 'all' ? 'Alle Kategorien' : category}
</option>
{/each}
</select>
</div>
{/if}
</div>
{#if allFilteredContent.length === 0 && (searchTerm || selectedCategory !== 'all')}
<!-- Empty Search Results -->
<div class="empty-state">
<div class="empty-icon">
<svg
xmlns="http://www.w3.org/2000/svg"
width="64"
height="64"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="1.5"
>
<circle cx="11" cy="11" r="8"></circle>
<path d="m21 21-4.35-4.35"></path>
</svg>
</div>
<h3>Keine Ergebnisse gefunden</h3>
<p>Versuche es mit anderen Suchbegriffen oder Kategorien</p>
</div>
{:else}
<div class="content-grid">
{#each filteredContent as item (item.id)}
<ContentCard
content={item}
on:toggleFavorite={handleToggleFavorite}
on:authorClick={handleAuthorClick}
/>
{/each}
</div>
<!-- Load More Button -->
{#if hasMore}
<div class="load-more-container">
<button class="load-more-btn" onclick={loadMore} disabled={isLoadingMore}>
{#if isLoadingMore}
<svg
class="spinner"
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
>
<circle cx="12" cy="12" r="10" stroke-width="3" stroke-opacity="0.25"></circle>
<path d="M12 2a10 10 0 0 1 10 10" stroke-width="3" stroke-linecap="round"></path>
</svg>
Laden...
{:else}
Mehr laden ({allFilteredContent.length - filteredContent.length} weitere)
{/if}
</button>
</div>
{/if}
{/if}
{#if isSearchOpen}
<div class="floating-results">
{allFilteredContent.length} von {content.length}
{config.contentLabel.plural}
{#if filteredContent.length < allFilteredContent.length}
{filteredContent.length} angezeigt
{/if}
</div>
{/if}
</div>
<style>
.browse-page {
max-width: 1200px;
margin: 0 auto;
position: relative;
padding-bottom: var(--spacing-2xl);
}
.header-container {
max-width: 700px;
margin: 0 auto var(--spacing-xl);
}
.header-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--spacing-md);
margin-bottom: var(--spacing-lg);
}
h2 {
font-size: 2rem;
margin: 0;
color: rgb(var(--color-text-primary));
}
.search-fab {
display: flex;
align-items: center;
justify-content: center;
width: 3rem;
height: 3rem;
border-radius: 9999px;
background: rgb(var(--color-primary));
color: white;
border: none;
cursor: pointer;
transition: all var(--transition-base);
box-shadow: var(--shadow-md);
}
.search-fab:hover {
transform: scale(1.05);
box-shadow: var(--shadow-lg);
}
.search-fab:active {
transform: scale(0.95);
}
.search-bar {
display: flex;
gap: var(--spacing-md);
margin-top: var(--spacing-md);
padding: var(--spacing-md);
background: rgb(var(--color-surface));
border-radius: var(--radius-lg);
border: 1px solid rgb(var(--color-border));
animation: slideDown 0.3s ease;
}
@keyframes slideDown {
from {
opacity: 0;
transform: translateY(-10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.search {
flex: 1;
padding: var(--spacing-sm) var(--spacing-md);
border: 2px solid rgb(var(--color-border));
border-radius: var(--radius-md);
font-size: 1rem;
background: rgb(var(--color-background));
color: rgb(var(--color-text-primary));
transition: border-color var(--transition-fast);
}
.search:focus {
outline: none;
border-color: rgb(var(--color-primary));
}
.category-filter {
padding: var(--spacing-sm) var(--spacing-md);
border: 2px solid rgb(var(--color-border));
border-radius: var(--radius-md);
font-size: 1rem;
background: rgb(var(--color-background));
color: rgb(var(--color-text-primary));
transition: border-color var(--transition-fast);
min-width: 180px;
}
.category-filter:focus {
outline: none;
border-color: rgb(var(--color-primary));
}
.content-grid {
display: flex;
flex-direction: column;
gap: var(--spacing-xl);
max-width: 700px;
margin: 0 auto;
}
.floating-results {
position: fixed;
bottom: 2rem;
left: 50%;
transform: translateX(-50%);
padding: var(--spacing-sm) var(--spacing-lg);
background: rgba(var(--color-surface), 0.95);
backdrop-filter: blur(10px);
border-radius: var(--radius-full);
border: 1px solid rgba(var(--color-border), 0.5);
box-shadow: var(--shadow-lg);
color: rgb(var(--color-text-secondary));
font-size: 0.875rem;
font-weight: 500;
z-index: 20;
animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translate(-50%, 10px);
}
to {
opacity: 1;
transform: translate(-50%, 0);
}
}
/* Empty State */
.empty-state {
max-width: 500px;
margin: var(--spacing-2xl) auto;
text-align: center;
padding: var(--spacing-2xl);
}
.empty-icon {
margin: 0 auto var(--spacing-lg);
color: rgb(var(--color-text-tertiary));
opacity: 0.5;
}
.empty-state h3 {
font-size: 1.5rem;
color: rgb(var(--color-text-primary));
margin: 0 0 var(--spacing-sm) 0;
}
.empty-state p {
font-size: 1rem;
color: rgb(var(--color-text-secondary));
margin: 0;
}
/* Load More Button */
.load-more-container {
max-width: 700px;
margin: var(--spacing-xl) auto 0;
text-align: center;
}
.load-more-btn {
display: inline-flex;
align-items: center;
gap: var(--spacing-sm);
padding: var(--spacing-md) var(--spacing-2xl);
background: rgb(var(--color-surface));
color: rgb(var(--color-text-primary));
border: 2px solid rgb(var(--color-border));
border-radius: var(--radius-full);
font-size: 1rem;
font-weight: 500;
cursor: pointer;
transition: all var(--transition-base);
}
.load-more-btn:hover:not(:disabled) {
background: rgb(var(--color-primary));
color: white;
border-color: rgb(var(--color-primary));
transform: translateY(-2px);
box-shadow: var(--shadow-md);
}
.load-more-btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.spinner {
animation: spin 1s linear infinite;
}
@keyframes spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
@media (max-width: 768px) {
.browse-page {
padding-bottom: var(--spacing-xl);
}
.header-container {
max-width: 100%;
margin-bottom: var(--spacing-lg);
}
.header-row {
margin-bottom: var(--spacing-md);
}
h2 {
font-size: 1.5rem;
}
.search-fab {
width: 2.5rem;
height: 2.5rem;
}
.search-bar {
flex-direction: column;
gap: var(--spacing-sm);
padding: var(--spacing-sm);
}
.category-filter {
min-width: auto;
width: 100%;
}
.content-grid {
gap: var(--spacing-lg);
max-width: 100%;
}
.floating-results {
bottom: 5rem;
font-size: 0.8125rem;
padding: var(--spacing-xs) var(--spacing-md);
}
.empty-state {
padding: var(--spacing-xl);
}
.empty-state h3 {
font-size: 1.25rem;
}
.empty-state p {
font-size: 0.9375rem;
}
}
</style>