productos, equivalencias, cross-sell y cantidades

public/lib/api.js

@@ -137,6 +137,11 @@ export const api = {
     return fetch(u).then(r => r.json());
   },
 
+  async getRecommendation(id) {
+    if (!id) return null;
+    return fetch(`/recommendations/${encodeURIComponent(id)}`).then(r => r.json());
+  },
+
   async createRecommendation(data) {
     return fetch("/recommendations", {
       method: "POST",
@@ -156,4 +161,22 @@ export const api = {
   async deleteRecommendation(id) {
     return fetch(`/recommendations/${encodeURIComponent(id)}`, { method: "DELETE" }).then(r => r.json());
   },
+
+  // Quantities (cantidades por producto/evento/persona)
+  async listQuantities() {
+    return fetch("/quantities").then(r => r.json());
+  },
+
+  async getProductQuantities(wooProductId) {
+    if (!wooProductId) return { rules: [] };
+    return fetch(`/quantities/${encodeURIComponent(wooProductId)}`).then(r => r.json());
+  },
+
+  async saveProductQuantities(wooProductId, rules) {
+    return fetch(`/quantities/${encodeURIComponent(wooProductId)}`, {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ rules }),
+    }).then(r => r.json());
+  },
 };