feat(content): guid in resolve/componenti + GET /api/admin/content/[tag]

src/components/content/T.astro

@@ -7,5 +7,5 @@ const c = resolveContent(tag);
 const classes = [cls, c.classes].filter(Boolean).join(' ') || undefined;
 ---
 {c.type === 'html'
-  ? <Tag data-tag={tag} class={classes} set:html={c.value} />
-  : <Tag data-tag={tag} class={classes}>{c.value}</Tag>}
+  ? <Tag data-tag={tag} data-guid={c.guid || undefined} class={classes} set:html={c.value} />
+  : <Tag data-tag={tag} data-guid={c.guid || undefined} class={classes}>{c.value}</Tag>}

src/components/content/TImg.astro

@@ -1,14 +1,16 @@
 ---
 import { Image } from 'astro:assets';
 import type { ImageMetadata } from 'astro';
-import { getImageOverride } from '../../lib/content';
+import { resolveContent } from '../../lib/content';
 interface Props {
   tag: string; src: ImageMetadata; alt: string;
   class?: string; loading?: 'lazy' | 'eager'; widths?: number[]; sizes?: string; height?: number;
 }
 const { tag, src, alt, class: cls, ...rest } = Astro.props;
-const override = getImageOverride(tag);
+const c = resolveContent(tag);
+const override = c.type === 'image' && c.value ? `/uploads/${c.value}` : null;
+const guid = c.guid || undefined;
 ---
 {override
-  ? <img src={override} alt={alt} class={cls} data-tag={tag} loading={rest.loading} />
-  : <Image src={src} alt={alt} class={cls} data-tag={tag} {...rest} />}
+  ? <img src={override} alt={alt} class={cls} data-tag={tag} data-guid={guid} loading={rest.loading} />
+  : <Image src={src} alt={alt} class={cls} data-tag={tag} data-guid={guid} {...rest} />}

src/lib/content.ts

@@ -4,7 +4,7 @@ import { getDb } from './db';
 import { contentSeed, seedByTag, type ContentType } from '../data/content-seed';
 import { stylesToClasses } from './style-presets';
 
-interface Entry { value: string; type: ContentType; styles: Record<string, string> }
+interface Entry { value: string; type: ContentType; styles: Record<string, string>; guid: string }
 
 export function syncSeed(db: Database.Database): void {
   const ins = db.prepare('INSERT OR IGNORE INTO content_blocks (tag, type, value, guid) VALUES (?, ?, ?, ?)');
@@ -17,25 +17,25 @@ export function makeContentStore(dbGetter: () => Database.Database) {
 
   const load = (): Map<string, Entry> => {
     if (cache) return cache;
-    const rows = dbGetter().prepare('SELECT tag, type, value, styles FROM content_blocks').all() as
-      { tag: string; type: ContentType; value: string; styles: string }[];
+    const rows = dbGetter().prepare('SELECT tag, type, value, styles, guid FROM content_blocks').all() as
+      { tag: string; type: ContentType; value: string; styles: string; guid: string | null }[];
     cache = new Map(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 [r.tag, { value: r.value, type: r.type, styles }];
+      return [r.tag, { value: r.value, type: r.type, styles, guid: r.guid ?? '' }];
     }));
     return cache;
   };
 
   return {
-    resolve(tag: string): { value: string; type: ContentType; classes: string } {
+    resolve(tag: string): { value: string; type: ContentType; classes: string; guid: string } {
       const hit = load().get(tag);
-      if (hit) return { value: hit.value, type: hit.type, classes: stylesToClasses(hit.styles) };
+      if (hit) return { value: hit.value, type: hit.type, classes: stylesToClasses(hit.styles), guid: hit.guid };
       const seed = seedByTag.get(tag);
-      if (seed) return { value: seed.value, type: seed.type, classes: '' };
+      if (seed) return { value: seed.value, type: seed.type, classes: '', guid: '' };
       console.warn(`[content] tag sconosciuto: ${tag}`);
-      return { value: '', type: 'text', classes: '' };
+      return { value: '', type: 'text', classes: '', guid: '' };
     },
     invalidate(): void { cache = null; },
   };

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

@@ -2,11 +2,26 @@ import type { APIRoute } from 'astro';
 import { getDb } from '../../../../lib/db';
 import { applyContentUpdate } from '../../../../lib/content-update';
 import { invalidateContentCache } from '../../../../lib/content';
+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 = ({ params }) => {
+  const tag = params.tag ?? '';
+  const row = getDb().prepare('SELECT tag, type, value, guid FROM content_blocks WHERE tag = ?').get(tag) as
+    { tag: string; type: string; value: string; guid: string | null } | undefined;
+  if (!row) return json(404, { error: 'Tag inesistente.' });
+  return json(200, {
+    tag: row.tag,
+    guid: row.guid ?? '',
+    type: row.type,
+    value: row.value,
+    styleOptions: seedByTag.get(row.tag)?.styleOptions ?? [],
+  });
+};
+
 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.' }); }

tests/content-api.test.ts

@@ -35,3 +35,16 @@ describe('applyContentUpdate', () => {
     expect(applyContentUpdate(db, imgTag, { value: 'x' }, 'a')).toMatchObject({ ok: false, status: 400 });
   });
 });
+
+describe('GET /api/admin/content/[tag]', () => {
+  it('GET /api/admin/content/[tag] ritorna tag, guid, type, value, styleOptions', async () => {
+    const { GET } = await import('../src/pages/api/admin/content/[tag]');
+    const res = await GET({ params: { tag: 'home.hero.cta' } } as any);
+    expect(res.status).toBe(200);
+    const body = await res.json();
+    expect(body.tag).toBe('home.hero.cta');
+    expect(typeof body.guid).toBe('string');
+    expect(body.type).toBeDefined();
+    expect(Array.isArray(body.styleOptions)).toBe(true);
+  });
+});

tests/content.test.ts

@@ -2,7 +2,7 @@ import { describe, it, expect, beforeEach } from 'vitest';
 import type Database from 'better-sqlite3';
 import { createDb } from '../src/lib/db';
 import { contentSeed } from '../src/data/content-seed';
-import { makeContentStore, syncSeed } from '../src/lib/content';
+import { makeContentStore, syncSeed, resolveContent } from '../src/lib/content';
 
 let db: Database.Database;
 beforeEach(() => { db = createDb(':memory:'); });
@@ -58,4 +58,10 @@ describe('content store', () => {
     store.invalidate();
     expect(store.resolve(contentSeed[0].tag).classes).toBe('');
   });
+
+  it('resolveContent restituisce il guid dal DB', () => {
+    const r = resolveContent('home.hero.cta');
+    expect(typeof r.guid).toBe('string');
+    expect(r.guid.length).toBeGreaterThan(10);
+  });
 });