feat(ui): add unified RecipeView component with tabs and portion scaling

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-17 15:28:22 +02:00
parent 974e3cf7ef
commit 8df09b1134

View File

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<script lang="ts">
import { scaleIngredients } from '$lib/server/recipes/scaler';
import type { Recipe } from '$lib/types';
type Props = {
recipe: Recipe;
showActions?: import('svelte').Snippet;
banner?: import('svelte').Snippet;
};
let { recipe, showActions, banner }: Props = $props();
const defaultServings = $derived(recipe.servings_default ?? 4);
let servingsOverride = $state<number | null>(null);
const servings = $derived(servingsOverride ?? defaultServings);
const factor = $derived(servings / defaultServings);
const scaled = $derived(scaleIngredients(recipe.ingredients, factor));
let tab = $state<'ing' | 'prep'>('ing');
function decr() {
if (servings > 1) servingsOverride = servings - 1;
}
function incr() {
if (servings < 100) servingsOverride = servings + 1;
}
function formatQty(q: number | null): string {
if (q === null) return '';
if (Number.isInteger(q)) return String(q);
return q.toLocaleString('de-DE', { maximumFractionDigits: 2 });
}
function timeSummary(): string {
const parts: string[] = [];
if (recipe.prep_time_min) parts.push(`Vorb. ${recipe.prep_time_min} min`);
if (recipe.cook_time_min) parts.push(`Kochen ${recipe.cook_time_min} min`);
if (!recipe.prep_time_min && !recipe.cook_time_min && recipe.total_time_min)
parts.push(`Gesamt ${recipe.total_time_min} min`);
return parts.join(' · ');
}
</script>
{#if banner}
{@render banner()}
{/if}
<article class="recipe">
<header class="hdr">
{#if recipe.image_path}
<img src={`/images/${recipe.image_path}`} alt="" class="cover" loading="eager" />
{/if}
<div class="hdr-body">
<h1>{recipe.title}</h1>
{#if recipe.description}
<p class="desc">{recipe.description}</p>
{/if}
<div class="meta">
{#if recipe.category}<span class="pill">{recipe.category}</span>{/if}
{#if recipe.cuisine}<span class="pill">{recipe.cuisine}</span>{/if}
{#if recipe.tags}
{#each recipe.tags.slice(0, 6) as t (t)}
<span class="tag">#{t}</span>
{/each}
{/if}
</div>
{#if timeSummary()}
<p class="times">{timeSummary()}</p>
{/if}
{#if recipe.source_url}
<p class="src">
Quelle: <a href={recipe.source_url} target="_blank" rel="noopener">{recipe.source_domain}</a>
</p>
{/if}
</div>
</header>
{#if showActions}
<div class="actions">
{@render showActions()}
</div>
{/if}
<div class="tabs" role="tablist">
<button
role="tab"
aria-selected={tab === 'ing'}
class="tab"
class:active={tab === 'ing'}
onclick={() => (tab = 'ing')}
>
Zutaten
</button>
<button
role="tab"
aria-selected={tab === 'prep'}
class="tab"
class:active={tab === 'prep'}
onclick={() => (tab = 'prep')}
>
Zubereitung
</button>
</div>
{#if tab === 'ing'}
<section class="ingredients" role="tabpanel">
<div class="servings">
<button class="srv-btn" aria-label="Weniger" onclick={decr}></button>
<div class="srv-value">
<strong>{servings}</strong>
<span>{recipe.servings_unit ?? 'Portionen'}</span>
</div>
<button class="srv-btn" aria-label="Mehr" onclick={incr}>+</button>
</div>
<ul class="ing-list">
{#each scaled as ing, i (i)}
<li>
{#if ing.quantity !== null || ing.unit}
<span class="qty">
{formatQty(ing.quantity)}
{#if ing.unit}
{' '}{ing.unit}
{/if}
</span>
{/if}
<span class="name">
{ing.name}
{#if ing.note}<span class="note"> ({ing.note})</span>{/if}
</span>
</li>
{/each}
</ul>
</section>
{:else}
<section class="steps" role="tabpanel">
<ol>
{#each recipe.steps as step (step.position)}
<li>{step.text}</li>
{/each}
</ol>
</section>
{/if}
</article>
<style>
.recipe {
padding-bottom: 2rem;
}
.hdr {
margin: 0 -1rem 1rem;
}
.cover {
display: block;
width: 100%;
aspect-ratio: 16 / 10;
object-fit: cover;
background: #eef3ef;
}
.hdr-body {
padding: 1rem 1rem 0.25rem;
}
h1 {
font-size: clamp(1.5rem, 5.5vw, 2rem);
line-height: 1.15;
margin: 0 0 0.4rem;
}
.desc {
color: #555;
margin: 0 0 0.5rem;
line-height: 1.4;
}
.meta {
display: flex;
flex-wrap: wrap;
gap: 0.4rem;
margin-bottom: 0.5rem;
}
.pill {
padding: 0.15rem 0.55rem;
background: #eaf4ed;
border-radius: 999px;
font-size: 0.8rem;
color: #2b6a3d;
}
.tag {
font-size: 0.8rem;
color: #888;
}
.times {
margin: 0 0 0.25rem;
color: #666;
font-size: 0.9rem;
}
.src {
margin: 0;
font-size: 0.85rem;
color: #888;
}
.actions {
margin: 0 0 1rem;
}
.tabs {
display: flex;
gap: 0;
border-bottom: 1px solid #e4eae7;
margin-bottom: 1rem;
position: sticky;
top: 57px;
background: #f8faf8;
z-index: 5;
}
.tab {
flex: 1;
background: none;
border: 0;
padding: 0.9rem 0;
font-size: 1rem;
cursor: pointer;
color: #666;
border-bottom: 3px solid transparent;
min-height: 48px;
}
.tab.active {
color: #2b6a3d;
border-bottom-color: #2b6a3d;
font-weight: 600;
}
.servings {
display: flex;
align-items: center;
gap: 1rem;
justify-content: center;
background: white;
border: 1px solid #e4eae7;
border-radius: 12px;
padding: 0.6rem 1rem;
margin-bottom: 1rem;
}
.srv-btn {
width: 44px;
height: 44px;
border: 1px solid #cfd9d1;
background: white;
border-radius: 10px;
font-size: 1.4rem;
cursor: pointer;
}
.srv-value {
display: flex;
flex-direction: column;
align-items: center;
min-width: 80px;
}
.srv-value strong {
font-size: 1.25rem;
}
.srv-value span {
color: #888;
font-size: 0.85rem;
}
.ing-list {
list-style: none;
padding: 0;
margin: 0;
}
.ing-list li {
display: flex;
gap: 0.75rem;
padding: 0.7rem 0.25rem;
border-bottom: 1px solid #edf1ee;
font-size: 1rem;
line-height: 1.4;
}
.qty {
min-width: 5rem;
font-weight: 600;
color: #2b6a3d;
}
.note {
color: #888;
font-size: 0.9em;
}
.steps ol {
padding-left: 0;
list-style: none;
counter-reset: step;
}
.steps li {
counter-increment: step;
position: relative;
padding: 0.8rem 0 0.8rem 3rem;
border-bottom: 1px solid #edf1ee;
line-height: 1.5;
}
.steps li::before {
content: counter(step);
position: absolute;
left: 0;
top: 0.8rem;
width: 2.1rem;
height: 2.1rem;
background: #2b6a3d;
color: white;
border-radius: 50%;
display: grid;
place-items: center;
font-weight: 700;
font-size: 0.95rem;
}
</style>