feat(home): „Alle Rezepte"-Sektion mit Sortierung und Endless-Scroll
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Neue Sektion unter „Zuletzt hinzugefügt": sortierbar nach Name, Bewertung, zuletzt gekocht und Hinzugefügt. Auswahl persistiert in localStorage (kochwas.allSort). - Neuer Endpoint GET /api/recipes/all?sort=name&limit=10&offset=0. - listAllRecipesPaginated(db, sort, limit, offset) im repository: NULLS-last-Emulation per CASE für rating/cooked — funktioniert auch auf älteren SQLite-Versionen. - Endless Scroll per IntersectionObserver auf ein Sentinel-Element am Listen-Ende (rootMargin 200px, damit schon vor dem harten Rand nachgeladen wird). Pagesize 10. - 4 neue Tests: Name-Sort, Rating-Sort, Cooked-Sort, Pagination-Offset. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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@@ -95,6 +95,43 @@ export function listAllRecipes(db: Database.Database): SearchHit[] {
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.all() as SearchHit[];
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}
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export type AllRecipesSort = 'name' | 'rating' | 'cooked' | 'created';
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export function listAllRecipesPaginated(
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db: Database.Database,
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sort: AllRecipesSort,
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limit: number,
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offset: number
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): SearchHit[] {
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// NULLS-last-Emulation per CASE-Expression — SQLite unterstützt NULLS LAST
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// zwar seit 3.30, aber der Pi könnte auf einer älteren Version laufen und
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// CASE ist überall zuverlässig.
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const orderBy: Record<AllRecipesSort, string> = {
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name: 'r.title COLLATE NOCASE ASC',
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rating:
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'CASE WHEN (SELECT AVG(stars) FROM rating WHERE recipe_id = r.id) IS NULL THEN 1 ELSE 0 END, ' +
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'(SELECT AVG(stars) FROM rating WHERE recipe_id = r.id) DESC, r.title COLLATE NOCASE ASC',
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cooked:
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'CASE WHEN (SELECT MAX(cooked_at) FROM cooking_log WHERE recipe_id = r.id) IS NULL THEN 1 ELSE 0 END, ' +
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'(SELECT MAX(cooked_at) FROM cooking_log WHERE recipe_id = r.id) DESC, r.title COLLATE NOCASE ASC',
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created: 'r.created_at DESC, r.id DESC'
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};
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return db
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.prepare(
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`SELECT r.id,
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r.title,
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r.description,
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r.image_path,
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r.source_domain,
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(SELECT AVG(stars) FROM rating WHERE recipe_id = r.id) AS avg_stars,
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(SELECT MAX(cooked_at) FROM cooking_log WHERE recipe_id = r.id) AS last_cooked_at
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FROM recipe r
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ORDER BY ${orderBy[sort]}
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LIMIT ? OFFSET ?`
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)
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.all(limit, offset) as SearchHit[];
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}
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export function listFavoritesForProfile(
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db: Database.Database,
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profileId: number
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