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/frontend/providers/Ad.provider.tsx | 58 ++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/frontend/providers/Ad.provider.tsx

(limited to 'src/frontend/providers/Ad.provider.tsx')

diff --git a/src/frontend/providers/Ad.provider.tsx b/src/frontend/providers/Ad.provider.tsx
new file mode 100644
index 0000000..0b03f43
--- /dev/null
+++ b/src/frontend/providers/Ad.provider.tsx
@@ -0,0 +1,58 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+import { createContext, useContext, useMemo } from 'react';
+import { useQuery } from '@tanstack/react-query';
+import ApiGateway from '../gateways/Api.gateway';
+import { Ad, Money, Product } from '../protos/demo';
+import { useCurrency } from './Currency.provider';
+
+interface IContext {
+  recommendedProductList: Product[];
+  adList: Ad[];
+}
+
+export const Context = createContext<IContext>({
+  recommendedProductList: [],
+  adList: [],
+});
+
+interface IProps {
+  children: React.ReactNode;
+  productIds: string[];
+  contextKeys: string[];
+}
+
+export const useAd = () => useContext(Context);
+
+const AdProvider = ({ children, productIds, contextKeys }: IProps) => {
+  const { selectedCurrency } = useCurrency();
+  const { data: adList = [] } = useQuery({
+    queryKey: ['ads', contextKeys],
+    queryFn: async () => {
+      if (contextKeys.length === 0) {
+        return [];
+      } else {
+        return ApiGateway.listAds(contextKeys);
+      }
+    },
+    refetchOnWindowFocus: false,
+  });
+  const { data: recommendedProductList = [] } = useQuery({
+    queryKey: ['recommendations', productIds, 'selectedCurrency', selectedCurrency],
+    queryFn: () => ApiGateway.listRecommendations(productIds, selectedCurrency),
+    refetchOnWindowFocus: false,
+  });
+
+  const value = useMemo(
+    () => ({
+      adList,
+      recommendedProductList,
+    }),
+    [adList, recommendedProductList]
+  );
+
+  return <Context.Provider value={value}>{children}</Context.Provider>;
+};
+
+export default AdProvider;
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