feature/IO-2885-IntelliPay-App-Postback

- Refactor / Add Tests

server/intellipay/lib/getShopCredentials.js

@@ -0,0 +1,40 @@
+const { SecretsManagerClient, GetSecretValueCommand } = require("@aws-sdk/client-secrets-manager");
+const { InstanceRegion } = require("../../utils/instanceMgr");
+
+const client = new SecretsManagerClient({
+  region: InstanceRegion()
+});
+
+/**
+ * @description Get shop credentials from AWS Secrets Manager
+ * @param bodyshop
+ * @returns {Promise<{error}|{merchantkey: *, apikey: *}|any>}
+ */
+const getShopCredentials = async (bodyshop) => {
+  // In Dev/Testing we will use the environment variables
+  if (process.env?.NODE_ENV !== "production") {
+    return {
+      merchantkey: process.env.INTELLIPAY_MERCHANTKEY,
+      apikey: process.env.INTELLIPAY_APIKEY
+    };
+  }
+
+  // In Production, we will use the AWS Secrets Manager
+  if (bodyshop?.imexshopid) {
+    try {
+      const secret = await client.send(
+        new GetSecretValueCommand({
+          SecretId: `intellipay-credentials-${bodyshop.imexshopid}`,
+          VersionStage: "AWSCURRENT" // VersionStage defaults to AWSCURRENT if unspecified
+        })
+      );
+      return JSON.parse(secret.SecretString);
+    } catch (error) {
+      return {
+        error: error.message
+      };
+    }
+  }
+};
+
+module.exports = getShopCredentials;