Files
kochwas/src/routes/api/recipes/[id]/image/+server.ts
hsiegeln 31c6e5cd1f refactor(server): IMAGE_DIR/DATABASE_PATH zentralisieren + Doku-Drift fixen
src/lib/server/paths.ts: zentrale Auflösung der env-vars; vorher 6×
IMAGE_DIR und 2× DATABASE_PATH dupliziert mit identischen Defaults.

Migrierte Sites:
- src/lib/server/db/index.ts (DATABASE_PATH + IMAGE_DIR)
- src/routes/api/admin/backup/+server.ts
- src/routes/api/domains/+server.ts
- src/routes/api/domains/[id]/+server.ts
- src/routes/api/recipes/import/+server.ts
- src/routes/api/recipes/[id]/image/+server.ts
- src/routes/images/[filename]/+server.ts

ARCHITECTURE.md:
- 49 Flachwitze -> 150 (waren tatsaechlich 150)
- 'search/' Route entfernt — wurde nie als eigene Route gebaut, Suche
  laeuft direkt auf der Homepage via API-Calls

Findings aus zweiter Review-Runde (siehe OPEN-ISSUES-NEXT.md)
2026-04-18 22:41:02 +02:00

57 lines
2.1 KiB
TypeScript

import type { RequestHandler } from './$types';
import { json, error } from '@sveltejs/kit';
import { createHash } from 'node:crypto';
import { existsSync } from 'node:fs';
import { mkdir, writeFile } from 'node:fs/promises';
import { join } from 'node:path';
import { getDb } from '$lib/server/db';
import { parsePositiveIntParam } from '$lib/server/api-helpers';
import { getRecipeById, updateImagePath } from '$lib/server/recipes/repository';
import { IMAGE_DIR } from '$lib/server/paths';
const MAX_BYTES = 10 * 1024 * 1024;
const EXT_BY_MIME: Record<string, string> = {
'image/jpeg': '.jpg',
'image/jpg': '.jpg',
'image/png': '.png',
'image/webp': '.webp',
'image/gif': '.gif',
'image/avif': '.avif'
};
export const POST: RequestHandler = async ({ params, request }) => {
const id = parsePositiveIntParam(params.id, 'id');
const db = getDb();
if (!getRecipeById(db, id)) error(404, { message: 'Recipe not found' });
const form = await request.formData().catch(() => null);
const file = form?.get('file');
if (!(file instanceof File)) error(400, { message: 'Field "file" missing' });
if (file.size === 0) error(400, { message: 'Empty file' });
if (file.size > MAX_BYTES) error(413, { message: 'Image too large (max 10 MB)' });
const mime = file.type.toLowerCase();
const ext = EXT_BY_MIME[mime];
if (!ext) error(415, { message: `Image format ${file.type || 'unknown'} not supported` });
const buf = Buffer.from(await file.arrayBuffer());
const hash = createHash('sha256').update(buf).digest('hex');
const filename = `${hash}${ext}`;
const target = join(IMAGE_DIR, filename);
if (!existsSync(target)) {
await mkdir(IMAGE_DIR, { recursive: true });
await writeFile(target, buf);
}
updateImagePath(db, id, filename);
return json({ ok: true, image_path: filename });
};
export const DELETE: RequestHandler = ({ params }) => {
const id = parsePositiveIntParam(params.id, 'id');
const db = getDb();
if (!getRecipeById(db, id)) error(404, { message: 'Recipe not found' });
updateImagePath(db, id, null);
return json({ ok: true });
};