104 lines
3.9 KiB
TypeScript
104 lines
3.9 KiB
TypeScript
import type { Actions, PageServerLoad } from './$types';
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import { fail } from '@sveltejs/kit';
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import { writeFileSync, mkdirSync, existsSync, unlinkSync } from 'node:fs';
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import { join } from 'node:path';
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import { randomUUID } from 'node:crypto';
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import {
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addTestimonial,
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deleteTestimonial,
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getContent,
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updateTestimonial
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} from '$lib/server/content';
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const UPLOAD_DIR = join(process.cwd(), 'static', 'img', 'uploads');
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const MAX_BYTES = 4 * 1024 * 1024;
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const ALLOWED = new Set(['image/png', 'image/jpeg', 'image/webp']);
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export const load: PageServerLoad = () => {
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return { testimonials: getContent().testimonials };
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};
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function extFromType(type: string): string {
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if (type === 'image/png') return 'png';
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if (type === 'image/webp') return 'webp';
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return 'jpg';
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}
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async function saveAvatar(file: File): Promise<string> {
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if (!existsSync(UPLOAD_DIR)) mkdirSync(UPLOAD_DIR, { recursive: true });
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const buf = Buffer.from(await file.arrayBuffer());
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const ext = extFromType(file.type);
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const filename = `avatar-${randomUUID().slice(0, 8)}.${ext}`;
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writeFileSync(join(UPLOAD_DIR, filename), buf);
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return `/img/uploads/${filename}`;
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}
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function removePrevAvatar(src: string | undefined): void {
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if (!src?.startsWith('/img/uploads/')) return;
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const full = join(process.cwd(), 'static', src);
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try {
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if (existsSync(full)) unlinkSync(full);
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} catch {
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// ignore
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}
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}
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export const actions: Actions = {
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add: async ({ request }) => {
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const form = await request.formData();
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const text = String(form.get('text') ?? '').trim();
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const name = String(form.get('name') ?? '').trim();
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const role = String(form.get('role') ?? '').trim();
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const avatarAlt = String(form.get('avatarAlt') ?? '').trim() || name;
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const file = form.get('avatar');
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if (!text || !name) return fail(400, { error: 'Testimonianza e nome sono obbligatori.' });
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let avatarSrc = '/img/logo.png';
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if (file instanceof File && file.size) {
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if (file.size > MAX_BYTES) return fail(400, { error: 'Avatar troppo grande (max 4 MB).' });
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if (file.type && !ALLOWED.has(file.type)) return fail(400, { error: `Formato non supportato: ${file.type}.` });
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avatarSrc = await saveAvatar(file);
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}
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const entry = addTestimonial({ text, name, role, avatarSrc, avatarAlt });
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return { success: true, added: entry.id };
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},
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update: async ({ request }) => {
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const form = await request.formData();
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const id = String(form.get('id') ?? '');
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const text = String(form.get('text') ?? '').trim();
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const name = String(form.get('name') ?? '').trim();
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const role = String(form.get('role') ?? '').trim();
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const avatarAlt = String(form.get('avatarAlt') ?? '').trim() || name;
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const file = form.get('avatar');
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if (!id) return fail(400, { error: 'ID mancante.' });
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if (!text || !name) return fail(400, { error: 'Testimonianza e nome sono obbligatori.' });
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const current = getContent().testimonials.find((t) => t.id === id);
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let avatarSrc = current?.avatarSrc ?? '/img/logo.png';
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if (file instanceof File && file.size) {
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if (file.size > MAX_BYTES) return fail(400, { error: 'Avatar troppo grande (max 4 MB).' });
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if (file.type && !ALLOWED.has(file.type)) return fail(400, { error: `Formato non supportato: ${file.type}.` });
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removePrevAvatar(current?.avatarSrc);
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avatarSrc = await saveAvatar(file);
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}
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const updated = updateTestimonial(id, { text, name, role, avatarSrc, avatarAlt });
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if (!updated) return fail(404, { error: 'Testimonianza non trovata.' });
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return { success: true, updated: id };
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},
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delete: async ({ request }) => {
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const form = await request.formData();
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const id = String(form.get('id') ?? '');
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if (!id) return fail(400, { error: 'ID mancante.' });
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const current = getContent().testimonials.find((t) => t.id === id);
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removePrevAvatar(current?.avatarSrc);
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deleteTestimonial(id);
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return { success: true, deleted: id };
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}
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};
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