feat: API contenuti taggati

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/pages/api/admin/content/[tag].ts

@@ -0,0 +1,17 @@
+import type { APIRoute } from 'astro';
+import { getDb } from '../../../../lib/db';
+import { applyContentUpdate } from '../../../../lib/content-update';
+import { invalidateContentCache } from '../../../../lib/content';
+export const prerender = false;
+
+const json = (status: number, body: object) =>
+  new Response(JSON.stringify(body), { status, headers: { 'Content-Type': 'application/json' } });
+
+export const PUT: APIRoute = async ({ params, request, locals }) => {
+  let data: Record<string, unknown>;
+  try { data = await request.json(); } catch { return json(400, { error: 'Dati non validi.' }); }
+  const r = applyContentUpdate(getDb(), params.tag ?? '', data, locals.user!.username);
+  if (!r.ok) return json(r.status, { error: r.error });
+  invalidateContentCache();
+  return json(200, { ok: true });
+};

src/pages/api/admin/content/[tag]/image.ts

@@ -0,0 +1,47 @@
+import type { APIRoute } from 'astro';
+import { writeFile, mkdir } from 'node:fs/promises';
+import { join } from 'node:path';
+import { getDb } from '../../../../../lib/db';
+import { getEnv } from '../../../../../lib/env';
+import { invalidateContentCache } from '../../../../../lib/content';
+import { validateUploadFile } from '../../../../../lib/upload-rules';
+export const prerender = false;
+
+const json = (status: number, body: object) =>
+  new Response(JSON.stringify(body), { status, headers: { 'Content-Type': 'application/json' } });
+
+function findImageTag(tag: string): { ok: true } | { ok: false; status: number; error: string } {
+  const row = getDb().prepare('SELECT type FROM content_blocks WHERE tag = ?').get(tag) as { type: string } | undefined;
+  if (!row) return { ok: false, status: 404, error: 'Tag inesistente.' };
+  if (row.type !== 'image') return { ok: false, status: 400, error: 'Il tag non è di tipo immagine.' };
+  return { ok: true };
+}
+
+export const POST: APIRoute = async ({ params, request, locals }) => {
+  const tag = params.tag ?? '';
+  const found = findImageTag(tag);
+  if (!found.ok) return json(found.status, { error: found.error });
+  const form = await request.formData().catch(() => null);
+  const checked = validateUploadFile(form?.get('file'));
+  if (!checked.ok) return json(400, { error: checked.error });
+  const dir = join(getEnv('UPLOADS_DIR', 'uploads'), 'content');
+  await mkdir(dir, { recursive: true });
+  const name = `${tag.replaceAll('.', '-')}-${Date.now()}${checked.ext}`;
+  await writeFile(join(dir, name), Buffer.from(await checked.file.arrayBuffer()));
+  getDb().prepare(
+    `UPDATE content_blocks SET value = ?, updated_at = datetime('now'), updated_by = ? WHERE tag = ?`
+  ).run(`content/${name}`, locals.user!.username, tag);
+  invalidateContentCache();
+  return json(200, { url: `/uploads/content/${name}` });
+};
+
+export const DELETE: APIRoute = ({ params, locals }) => {
+  const tag = params.tag ?? '';
+  const found = findImageTag(tag);
+  if (!found.ok) return json(found.status, { error: found.error });
+  getDb().prepare(
+    `UPDATE content_blocks SET value = '', updated_at = datetime('now'), updated_by = ? WHERE tag = ?`
+  ).run(locals.user!.username, tag);
+  invalidateContentCache();
+  return json(200, { ok: true });
+};

src/pages/api/admin/content/index.ts

@@ -0,0 +1,28 @@
+import type { APIRoute } from 'astro';
+import { getDb } from '../../../../lib/db';
+import { seedByTag } from '../../../../data/content-seed';
+export const prerender = false;
+
+const json = (status: number, body: object) =>
+  new Response(JSON.stringify(body), { status, headers: { 'Content-Type': 'application/json' } });
+
+export const GET: APIRoute = () => {
+  const rows = getDb().prepare(
+    'SELECT tag, type, value, styles, updated_at, updated_by FROM content_blocks ORDER BY tag'
+  ).all() as { tag: string; type: string; value: string; styles: string; updated_at: string; updated_by: string | null }[];
+  const items = rows.map((r) => {
+    let styles: Record<string, string> = {};
+    try { styles = JSON.parse(r.styles); } catch { /* styles corrotto: si ignora */ }
+    if (typeof styles !== 'object' || styles === null) styles = {};
+    return {
+      tag: r.tag,
+      type: r.type,
+      value: r.value,
+      styles,
+      styleOptions: seedByTag.get(r.tag)?.styleOptions ?? [],
+      updatedAt: r.updated_at,
+      updatedBy: r.updated_by,
+    };
+  });
+  return json(200, { items });
+};

src/pages/api/admin/upload.ts

@@ -1,26 +1,21 @@
 import type { APIRoute } from 'astro';
 import { writeFile, mkdir } from 'node:fs/promises';
 import { randomBytes } from 'node:crypto';
-import { join, extname } from 'node:path';
+import { join } from 'node:path';
 import { getEnv } from '../../../lib/env';
+import { validateUploadFile } from '../../../lib/upload-rules';
 export const prerender = false;
 
-const ALLOWED: Record<string, string> = { '.jpg': 'image/jpeg', '.jpeg': 'image/jpeg', '.png': 'image/png', '.webp': 'image/webp', '.gif': 'image/gif' };
-const MAX_BYTES = 5 * 1024 * 1024;
-
 const json = (status: number, body: object) =>
   new Response(JSON.stringify(body), { status, headers: { 'Content-Type': 'application/json' } });
 
 export const POST: APIRoute = async ({ request }) => {
   const form = await request.formData().catch(() => null);
-  const file = form?.get('file');
-  if (!(file instanceof File)) return json(400, { error: 'Nessun file.' });
-  const ext = extname(file.name).toLowerCase();
-  if (!ALLOWED[ext]) return json(400, { error: 'Formato non consentito (jpg, png, webp, gif).' });
-  if (file.size > MAX_BYTES) return json(400, { error: 'File troppo grande (max 5 MB).' });
+  const checked = validateUploadFile(form?.get('file'));
+  if (!checked.ok) return json(400, { error: checked.error });
   const dir = getEnv('UPLOADS_DIR', 'uploads');
   await mkdir(dir, { recursive: true });
-  const name = `${Date.now()}-${randomBytes(4).toString('hex')}${ext}`;
-  await writeFile(join(dir, name), Buffer.from(await file.arrayBuffer()));
+  const name = `${Date.now()}-${randomBytes(4).toString('hex')}${checked.ext}`;
+  await writeFile(join(dir, name), Buffer.from(await checked.file.arrayBuffer()));
   return json(200, { url: `/uploads/${name}` });
 };