feat(F-115): completed feature

project/apps/admin/src/features/products/components/sections/PriceStockSection.tsx

@@ -49,12 +49,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
   const [savingEan, setSavingEan] = useState(false);
   const [eanMsg, setEanMsg] = useState('');
 
-  // SKU (F-100)
-  const [sku, setSku] = useState('');
-  const [savingSku, setSavingSku] = useState(false);
-  const [skuMsg, setSkuMsg] = useState('');
-  const [regeneratingSku, setRegeneratingSku] = useState(false);
-
   // Peso y compra mínima (F-102)
   const [unitWeightKg, setUnitWeightKg] = useState('1');
   const [minPurchaseQty, setMinPurchaseQty] = useState('1');
@@ -83,7 +77,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
         setVariant(first);
         setExtraVariants(Math.max(0, (items?.length ?? 0) - 1));
         setEan(first?.ean ?? '');
-        setSku(first?.sku ?? '');
         if (!first) return;
         // Precio vigente
         try {
@@ -179,46 +172,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
     }
   };
 
-  const saveSku = async () => {
-    if (!variant) return;
-    const next = sku.trim();
-    if (!next || next === (variant.sku ?? '')) return;
-    if (!/^[A-Za-z0-9-]+$/.test(next)) {
-      setSkuMsg('SKU inválido (solo letras, números y guiones)');
-      return;
-    }
-    setSavingSku(true);
-    setSkuMsg('');
-    try {
-      const updated = await productsApi.updateVariant(productId, variant.id, { sku: next });
-      setVariant((prev) => (prev ? { ...prev, sku: updated.sku } : prev));
-      setSku(updated.sku);
-      setSkuMsg('✓');
-      setTimeout(() => setSkuMsg(''), 3000);
-    } catch (error) {
-      setSkuMsg(error instanceof Error && error.message.includes('409') ? 'SKU duplicado' : 'Error');
-    } finally {
-      setSavingSku(false);
-    }
-  };
-
-  const regenerateSku = async () => {
-    if (!variant) return;
-    setRegeneratingSku(true);
-    setSkuMsg('');
-    try {
-      const product = await productsApi.get(productId);
-      const { sku: suggestion } = await productsApi.generateSku(product.name);
-      setSku(suggestion);
-      setSkuMsg('Pulsa intro para guardar');
-      setTimeout(() => setSkuMsg(''), 3000);
-    } catch {
-      setSkuMsg('Error');
-    } finally {
-      setRegeneratingSku(false);
-    }
-  };
-
   const saveEan = async () => {
     if (!variant) return;
     const next = ean.trim();
@@ -347,34 +300,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
             {stockMsg && <span className={`text-xs shrink-0 ${stockMsg.startsWith('✓') ? 'text-green-600' : 'text-red-600'}`}>{stockMsg}</span>}
           </div>
         </div>
-        <div>
-          <label className="block text-xs font-semibold text-gray-600 mb-1">SKU</label>
-          <div className="flex items-center gap-2">
-            <input
-              type="text" value={sku}
-              onChange={(e) => setSku(e.target.value)}
-              onBlur={saveSku}
-              onKeyDown={(e) => { if (e.key === 'Enter') saveSku(); }}
-              disabled={savingSku}
-              placeholder="MV-ESPELTA-ECOLOGICA"
-              className="w-full px-3 py-2 border border-gray-300 rounded-xl text-sm font-mono focus:ring-2 focus:ring-[#2D6A4F] outline-none bg-white disabled:opacity-50"
-            />
-            <button
-              type="button"
-              onClick={regenerateSku}
-              disabled={regeneratingSku}
-              className="shrink-0 px-3 py-2 text-xs font-semibold text-[#2D6A4F] border border-[#2D6A4F] rounded-xl hover:bg-[#2D6A4F] hover:text-white transition-colors disabled:opacity-50"
-              title="Regenerar sugerencia desde el nombre del producto"
-            >
-              {regeneratingSku ? '...' : '↻'}
-            </button>
-            {skuMsg && (
-              <span className={`text-xs shrink-0 ${skuMsg.startsWith('✓') || skuMsg.startsWith('Pulsa') ? 'text-green-600' : 'text-red-600'}`}>
-                {skuMsg}
-              </span>
-            )}
-          </div>
-        </div>
         <div>
           <label className="block text-xs font-semibold text-gray-600 mb-1">EAN</label>
           <div className="flex items-center gap-2">

project/apps/admin/src/lib/api-client.ts

@@ -84,8 +84,6 @@ export const productsApi = {
     api.patch<import('@/types').Product>(`/api/products/${id}`, data),
   generateSeo: (id: string) =>
     api.post<import('@/types').Product>(`/api/products/${id}/generate-seo`),
-  generateSku: (title: string) =>
-    api.post<{ sku: string }>(`/api/products/sku:generate`, { title }),
   setState: (id: string, state: 'active' | 'archived') =>
     api.patch(`/api/products/${id}/state`, { state }),
   delete: (id: string) => api.delete(`/api/products/${id}`),

project/src/modules/catalog/api/catalog.routes.ts

@@ -41,7 +41,6 @@ import type { Product } from '../domain/product.js';
 import { PRODUCT_ATTRIBUTES, PRODUCT_STATES } from '../domain/product.js';
 import type { ProductRichData, ProductVariant } from '../domain/variant.js';
 import { NUTRITION_SOURCES } from '../domain/variant.js';
-import { generateSkuFromTitle, uniqueSku } from '../domain/sku.js';
 import { LocalProductImageStorage } from '../infrastructure/local-product-image-storage.js';
 import { PgProductImageRepository } from '../infrastructure/pg-product-image-repository.js';
 import { PgProductRepository } from '../infrastructure/pg-product-repository.js';
@@ -373,40 +372,6 @@ export async function registerCatalogRoutes(
     return reply.send({ suggestions });
   });
 
-  // ── Sugerir SKU (F-100) ─────────────────────────────────────────────────
-  const generateSkuSchema: FastifySchema = {
-    tags: ['Admin Products'],
-    summary: 'Suggest a SKU from a product title',
-    description: 'Genera un SKU a partir del título y garantiza que no colisiona con los SKUs existentes.',
-    body: {
-      type: 'object',
-      required: ['title'],
-      properties: { title: { type: 'string', minLength: 1, maxLength: 200 } },
-    },
-    response: { 200: { type: 'object' }, 401: errorSchema, 403: errorSchema, 422: errorSchema },
-  };
-  app.post('/products/sku:generate', { schema: generateSkuSchema }, async (request, reply) => {
-    const user = await deps.authenticate(request);
-    requireRole(user, 'admin');
-    const { title } = parseJson(
-      z.object({ title: z.string().min(1).max(200) }),
-      request.body,
-    );
-    let base: string;
-    try {
-      base = generateSkuFromTitle(title);
-    } catch (error) {
-      throw new AppError(
-        422,
-        'INVALID_TITLE',
-        error instanceof Error ? error.message : 'Invalid title',
-      );
-    }
-    const taken = new Set(await variants.listAllSkus());
-    const sku = uniqueSku(base, taken);
-    return reply.send({ sku });
-  });
-
   const createProductSchema: FastifySchema = {
     tags: ['Admin Products'],
     summary: 'Create product',
@@ -420,13 +385,10 @@ export async function registerCatalogRoutes(
     const input = parseJson(newProductSchema, request.body);
     try {
       const product = await createProduct.execute(input);
-      // Cada producto lleva una única variante interna autogenerada con un
-      // SKU derivado del título (F-100). El admin puede editarlo después.
+      // Modelo sin variantes visibles: cada producto lleva una única variante
+      // interna autogenerada (SKU interno, nunca editable).
       try {
-        const base = generateSkuFromTitle(product.name);
-        const taken = new Set(await variants.listAllSkus());
-        const sku = uniqueSku(base, taken);
-        await createVariant.execute(product.id, { sku });
+        await createVariant.execute(product.id, { sku: `SKU-MV-${product.id}` });
       } catch (variantError) {
         request.log.warn({ err: variantError, productId: product.id }, 'default_variant_create_failed');
       }
@@ -455,14 +417,8 @@ export async function registerCatalogRoutes(
       try {
         const user = await deps.authenticate(request);
         if (user.role === 'admin') {
-          const product = await repository.findById(id);
-          if (product) {
-            const base = generateSkuFromTitle(product.name);
-            const taken = new Set(await variants.listAllSkus());
-            const sku = uniqueSku(base, taken);
-            const created = await createVariant.execute(id, { sku });
-            if (created) items = [created];
-          }
+          const created = await createVariant.execute(id, { sku: `SKU-MV-${id}` });
+          if (created) items = [created];
         }
       } catch {
         // Sin sesión admin: se devuelve la lista vacía sin crear nada.

project/src/modules/catalog/domain/ports.ts

@@ -40,8 +40,6 @@ export interface ProductVariantRepository {
     variantId: string,
     patch: ProductVariantPatch,
   ): Promise<ProductVariant | undefined>;
-  /** Returns all SKUs (uppercase preserved) currently in use. */
-  listAllSkus(): Promise<string[]>;
 }
 
 export interface ProductRichDataRepository {

project/src/modules/catalog/infrastructure/pg-variant-repository.ts

@@ -27,13 +27,6 @@ const UPDATABLE: ReadonlyArray<[keyof ProductVariantPatch, string]> = [
 export class PgProductVariantRepository implements ProductVariantRepository {
   constructor(private readonly pool: pg.Pool) {}
 
-  async listAllSkus(): Promise<string[]> {
-    const result = await this.pool.query<{ sku: string }>(
-      'SELECT sku FROM catalog_product_variants',
-    );
-    return result.rows.map((row) => row.sku);
-  }
-
   async listByProductId(productId: string): Promise<ProductVariant[]> {
     const result = await this.pool.query<VariantRow>(
       'SELECT * FROM catalog_product_variants WHERE product_id = $1 ORDER BY created_at, sku',