changes

app/components/pos/composables/useActiveCart.js

@@ -0,0 +1,31 @@
+import { without } from "es-toolkit";
+
+export default function useActiveCart({ carts, cartItems, customers }) {
+  const activeCartId = ref();
+
+  const activeCart = computed(() => carts.value.find((c) => c.id === activeCartId.value));
+  const activeCartItems = computed(() => cartItems.value.filter((ci) => ci.cart === activeCartId.value));
+
+  watch(
+    carts,
+    (newVal) => {
+      if (!activeCartId.value && newVal.length) {
+        activeCartId.value = newVal[0].id;
+      }
+    },
+    { immediate: true },
+  );
+
+  const customerIdsWithNoCart = computed(() => {
+    const cusIds = customers.value.map((c) => c.id);
+    const cusIdsWithCart = carts.value.filter((c) => c.customer).map((c) => c.customer);
+    const cusIdsWithNoCart = without(cusIds, ...cusIdsWithCart);
+    return cusIdsWithNoCart;
+  });
+
+  const subtotal = computed(() => {
+    return activeCartItems.value?.reduce((prev, curr) => prev + curr.imei__variant__price, 0);
+  });
+
+  return { activeCartId, activeCart, activeCartItems, customerIdsWithNoCart, subtotal };
+}