From 82e03978b89938219958032efb1448cc76baa181 Mon Sep 17 00:00:00 2001
From: Saumit <justsaumit@protonmail.com>
Date: Sat, 27 Sep 2025 02:14:26 +0530
Subject: Initial snapshot - OpenTelemetry demo 2.1.3 -f

---
 src/react-native-app/app/(tabs)/cart.tsx | 145 +++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 src/react-native-app/app/(tabs)/cart.tsx

(limited to 'src/react-native-app/app/(tabs)/cart.tsx')

diff --git a/src/react-native-app/app/(tabs)/cart.tsx b/src/react-native-app/app/(tabs)/cart.tsx
new file mode 100644
index 0000000..c91f847
--- /dev/null
+++ b/src/react-native-app/app/(tabs)/cart.tsx
@@ -0,0 +1,145 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+/**
+ * Copied with modification from src/frontend/components/Cart/CartDetail.tsx
+ */
+import { router } from "expo-router";
+import { ThemedView } from "@/components/ThemedView";
+import { ThemedText } from "@/components/ThemedText";
+import { Pressable, StyleSheet } from "react-native";
+import { useCart } from "@/providers/Cart.provider";
+import CheckoutForm from "@/components/CheckoutForm";
+import EmptyCart from "@/components/EmptyCart";
+import { ThemedScrollView } from "@/components/ThemedScrollView";
+import { useCallback, useMemo } from "react";
+import { IFormData } from "@/components/CheckoutForm/CheckoutForm";
+import Toast from "react-native-toast-message";
+import SessionGateway from "@/gateways/Session.gateway";
+import { useThemeColor } from "@/hooks/useThemeColor";
+
+export default function Cart() {
+  const tint = useThemeColor({}, "tint");
+  const styles = useMemo(() => getStyles(tint), [tint]);
+  const {
+    cart: { items },
+    emptyCart,
+    placeOrder,
+  } = useCart();
+
+  const onEmptyCart = useCallback(() => {
+    emptyCart();
+    Toast.show({
+      type: "success",
+      position: "bottom",
+      text1: "Your cart was emptied",
+    });
+  }, [emptyCart]);
+
+  const onPlaceOrder = useCallback(
+    async ({
+      email,
+      state,
+      streetAddress,
+      country,
+      city,
+      zipCode,
+      creditCardCvv,
+      creditCardExpirationMonth,
+      creditCardExpirationYear,
+      creditCardNumber,
+    }: IFormData) => {
+      const { userId } = await SessionGateway.getSession();
+      await placeOrder({
+        userId,
+        email,
+        address: {
+          streetAddress,
+          state,
+          country,
+          city,
+          zipCode,
+        },
+        // TODO simplify react native demo for now by hard-coding the selected currency
+        userCurrency: "USD",
+        creditCard: {
+          creditCardCvv,
+          creditCardExpirationMonth,
+          creditCardExpirationYear,
+          creditCardNumber,
+        },
+      });
+
+      Toast.show({
+        type: "success",
+        position: "bottom",
+        text1: "Your order is Complete!",
+        text2: "We've sent you a confirmation email.",
+      });
+
+      router.replace("/");
+    },
+    [placeOrder],
+  );
+
+  if (!items.length) {
+    return <EmptyCart />;
+  }
+
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedView>
+        <ThemedScrollView>
+          {items.map((item) => (
+            <ThemedView key={item.productId} style={styles.cartItem}>
+              <ThemedText>{item.product.name}</ThemedText>
+              <ThemedText style={styles.bold}>{item.quantity}</ThemedText>
+            </ThemedView>
+          ))}
+        </ThemedScrollView>
+      </ThemedView>
+      <ThemedView style={styles.emptyCartContainer}>
+        <Pressable style={styles.emptyCart} onPress={onEmptyCart}>
+          <ThemedText style={styles.emptyCartText}>Empty Cart</ThemedText>
+        </Pressable>
+      </ThemedView>
+      <CheckoutForm onSubmit={onPlaceOrder} />
+    </ThemedView>
+  );
+}
+
+const getStyles = (tint: string) =>
+  StyleSheet.create({
+    container: {
+      flex: 1,
+      gap: 20,
+      justifyContent: "flex-start",
+    },
+    emptyCartContainer: {
+      display: "flex",
+      alignItems: "flex-end",
+    },
+    emptyCart: {
+      borderRadius: 4,
+      backgroundColor: "green",
+      alignItems: "center",
+      width: 100,
+      right: 20,
+      position: "relative",
+    },
+    emptyCartText: {
+      color: "white",
+    },
+    cartItem: {
+      marginLeft: 20,
+      marginRight: 20,
+      display: "flex",
+      flexDirection: "row",
+      justifyContent: "space-between",
+      borderStyle: "solid",
+      borderBottomWidth: 1,
+      borderColor: tint,
+    },
+    bold: {
+      fontWeight: "bold",
+    },
+  });
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