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homepage/src/lib/components/Search.svelte
Alexander Bocken 3215c87fad
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make search component bilingual
2025-12-26 21:47:34 +01:00

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Svelte
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<script>
import {onMount} from "svelte";
import { browser } from '$app/environment';
import "$lib/css/nordtheme.css";
// Filter props for different contexts
let { category = null, tag = null, icon = null, season = null, favoritesOnly = false, lang = 'de' } = $props();
const isEnglish = $derived(lang === 'en');
const searchResultsUrl = $derived(isEnglish ? '/recipes/search' : '/rezepte/search');
const labels = $derived({
placeholder: isEnglish ? 'Search...' : 'Suche...',
searchTitle: isEnglish ? 'Search' : 'Suchen',
clearTitle: isEnglish ? 'Clear search' : 'Sucheintrag löschen'
});
let searchQuery = $state('');
// Build search URL with current filters
function buildSearchUrl(query) {
if (browser) {
const url = new URL(searchResultsUrl, window.location.origin);
if (query) url.searchParams.set('q', query);
if (category) url.searchParams.set('category', category);
if (tag) url.searchParams.set('tag', tag);
if (icon) url.searchParams.set('icon', icon);
if (season) url.searchParams.set('season', season);
if (favoritesOnly) url.searchParams.set('favorites', 'true');
return url.toString();
} else {
// Server-side fallback - return just the base path
return searchResultsUrl;
}
}
function handleSubmit(event) {
if (browser) {
// For JS-enabled browsers, prevent default and navigate programmatically
// This allows for future enhancements like instant search
const url = buildSearchUrl(searchQuery);
window.location.href = url;
}
// If no JS, form will submit normally
}
function clearSearch() {
searchQuery = '';
if (browser) {
// Reset any client-side filtering if present
const recipes = document.querySelectorAll(".search_me");
recipes.forEach(recipe => {
recipe.style.display = 'flex';
recipe.classList.remove("matched-recipe");
});
document.querySelectorAll(".media_scroller_wrapper").forEach( scroller => {
scroller.style.display= 'block'
});
}
}
onMount(() => {
// Swap buttons for JS-enabled experience
const submitButton = document.getElementById('submit-search');
const clearButton = document.getElementById('clear-search');
if (submitButton && clearButton) {
submitButton.style.display = 'none';
clearButton.style.display = 'flex';
}
// Get initial search value from URL if present
const urlParams = new URLSearchParams(window.location.search);
const urlQuery = urlParams.get('q');
if (urlQuery) {
searchQuery = urlQuery;
}
// Enhanced client-side filtering (existing functionality)
const recipes = document.querySelectorAll(".search_me");
const search = document.getElementById("search");
if (recipes.length > 0 && search) {
function do_search(click_only_result=false){
const searchText = search.value.toLowerCase().trim().normalize('NFD').replace(/\p{Diacritic}/gu, "");
const searchTerms = searchText.split(" ");
const hasFilter = searchText.length > 0;
let scrollers_with_results = [];
let scrollers = [];
recipes.forEach(recipe => {
const searchString = `${recipe.textContent} ${recipe.dataset.tags}`.toLowerCase().normalize('NFD').replace(/\p{Diacritic}/gu, "").replace(/&shy;|­/g, '');
const isMatch = searchTerms.every(term => searchString.includes(term));
recipe.style.display = (isMatch ? 'flex' : 'none');
recipe.classList.toggle("matched-recipe", hasFilter && isMatch);
if(!scrollers.includes(recipe.parentNode)){
scrollers.push(recipe.parentNode)
}
if(!scrollers_with_results.includes(recipe.parentNode) && isMatch){
scrollers_with_results.push(recipe.parentNode)
}
})
scrollers_with_results.forEach( scroller => {
scroller.parentNode.style.display= 'block'
})
scrollers.filter(item => !scrollers_with_results.includes(item)).forEach( scroller => {
scroller.parentNode.style.display= 'none'
})
let items = document.querySelectorAll(".matched-recipe");
items = [...new Set(items)]
if(click_only_result && scrollers_with_results.length == 1 && items.length == 1){
items[0].click();
}
}
search.addEventListener("input", () => {
searchQuery = search.value;
do_search();
})
// Initial search if URL had query
if (urlQuery) {
do_search(true);
}
}
});
</script>
<style>
input#search {
all: unset;
font-family: sans-serif;
background: var(--nord0);
color: #fff;
padding: 0.7rem 2rem;
border-radius: 1000px;
width: 100%;
}
input::placeholder{
color: var(--nord6);
}
.search {
width: 500px;
max-width: 85vw;
position: relative;
margin: 2.5rem auto 1.2rem;
font-size: 1.6rem;
display: flex;
align-items: center;
transition: 100ms;
filter: drop-shadow(0.4em 0.5em 0.4em rgba(0,0,0,0.4))
}
.search:hover,
.search:focus-within
{
scale: 1.02 1.02;
filter: drop-shadow(0.4em 0.5em 1em rgba(0,0,0,0.6))
}
.search-button {
all: unset;
display: flex;
justify-content: center;
align-items: center;
position: absolute;
right: 0.5em;
width: 1.5em;
height: 1.5em;
color: var(--nord6);
cursor: pointer;
transition: color 180ms ease-in-out;
}
.search-button:hover {
color: white;
scale: 1.1 1.1;
}
.search-button:active{
transition: 50ms;
scale: 0.8 0.8;
}
.search-button svg {
width: 100%;
height: 100%;
}
</style>
<form class="search" method="get" action={buildSearchUrl('')} on:submit|preventDefault={handleSubmit}>
{#if category}<input type="hidden" name="category" value={category} />{/if}
{#if tag}<input type="hidden" name="tag" value={tag} />{/if}
{#if icon}<input type="hidden" name="icon" value={icon} />{/if}
{#if season}<input type="hidden" name="season" value={season} />{/if}
{#if favoritesOnly}<input type="hidden" name="favorites" value="true" />{/if}
<input type="text" id="search" name="q" placeholder={labels.placeholder} bind:value={searchQuery}>
<!-- Submit button (visible by default, hidden when JS loads) -->
<button type="submit" id="submit-search" class="search-button" style="display: flex;">
<svg xmlns="http://www.w3.org/2000/svg" class="ionicon" viewBox="0 0 512 512" style="width: 100%; height: 100%;"><title>{labels.searchTitle}</title><path d="M221.09 64a157.09 157.09 0 10157.09 157.09A157.1 157.1 0 00221.09 64z" fill="none" stroke="currentColor" stroke-miterlimit="10" stroke-width="32"></path><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="32" d="m338.29 338.29 105.25 105.25"></path></svg>
</button>
<!-- Clear button (hidden by default, shown when JS loads) -->
<button type="button" id="clear-search" class="search-button js-only" style="display: none;" on:click={clearSearch}>
<svg xmlns="http://www.w3.org/2000/svg" class="ionicon" viewBox="0 0 512 512"><title>{labels.clearTitle}</title><path d="M135.19 390.14a28.79 28.79 0 0021.68 9.86h246.26A29 29 0 00432 371.13V140.87A29 29 0 00403.13 112H156.87a28.84 28.84 0 00-21.67 9.84v0L46.33 256l88.86 134.11z" fill="none" stroke="currentColor" stroke-linejoin="round" stroke-width="32"></path><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="32" d="M336.67 192.33L206.66 322.34M336.67 322.34L206.66 192.33M336.67 192.33L206.66 322.34M336.67 322.34L206.66 192.33"></path></svg>
</button>
</form>