feat(Purchase): warn user invalid form #71

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

@@ -133,6 +133,9 @@
           <CasherModal :total_purchase="calculateTotal" ref="casherModal"</CasherModal>
         </v-container>
         <v-btn @click="submit" color="green">Comprar</v-btn>
+        <v-alert type="error" :duration="2000" closable v-model="show_alert_purchase">
+          Verifique los campos obligatorios.
+        </v-alert>
   </v-form>
 </v-container>
 </template>
@@ -154,6 +157,7 @@
      return {
        valid: false,
        show_alert_lines: false,
+       show_alert_purchase: false,
        client_search: '',
        product_search: '',
        payment_methods: null,
@@ -306,6 +310,11 @@
            } catch (error) {
                console.error('Error de red:', error);
            }
+       } else {
+         this.show_alert_purchase = true;
+           setTimeout(() => {
+             this.show_alert_purchase = false;
+           }, 4000);
        }
      },
      navigate(route) {