view(Purchase): add products to purchase.

tienda_ilusion/don_confiao/frontend/don-confiao/src/components/Purchase.vue

@@ -42,12 +42,13 @@
         <div v-for="(line, index) in purchase.lines" :key="line.id">
           <v-row>
             <v-col>
-              <v-text-field
+              <v-select
                 v-model="line.product"
+                :items="products"
                 label="Producto"
                 :rules="[rules.required]"
                 required
-              ></v-text-field>
+              ></v-select>
             </v-col>
             <v-col>
               <v-text-field
@@ -120,10 +121,12 @@
           { title: 'Compras', route:'/compras'},
         ],
         clients: [],
+        products: [],
       };
     },
     created() {
       this.fetchClients();
+      this.fetchProducts();
     },
     computed: {
       calculateTotal() {
@@ -143,6 +146,17 @@
             console.error(error);
           });
       },
+      fetchProducts() {
+        fetch('/don_confiao/api/products/')
+          .then(response => response.json())
+          .then(data => {
+            console.log(data);
+            this.products = data.map(product => product.name);
+          })
+          .catch(error => {
+            console.error(error);
+          });
+      },
       addLine() {
         this.purchase.lines.push({ product: '', price: 0, quantity:0 });
       },