Added packages for students to be able to purchase

src/utils/paypal.ts

@@ -0,0 +1,25 @@
+import {TokenError, TokenSuccess} from "@/interfaces/paypal";
+import {base64} from "@firebase/util";
+import axios from "axios";
+
+export const getAccessToken = async () => {
+	const params = new URLSearchParams();
+	params.append("grant_type", "client_credentials");
+
+	const auth = base64.encodeString(`${process.env.PAYPAL_CLIENT_ID}:${process.env.PAYPAL_CLIENT_SECRET}`);
+
+	const request = await axios
+		.post<TokenSuccess>(`${process.env.PAYPAL_ACCESS_TOKEN_URL}/v1/oauth2/token`, params, {
+			headers: {Authorization: `Basic ${auth}`},
+		})
+		.catch((e) => {
+			console.log(e);
+			return undefined;
+		});
+
+	if (!request) {
+		return undefined;
+	}
+
+	return request.data.access_token;
+};