IO-3066 add EMS upload functionality.

server/utils/s3.js

@@ -9,6 +9,7 @@ const {
 const { defaultProvider } = require("@aws-sdk/credential-provider-node");
 const { InstanceRegion } = require("./instanceMgr");
 const { isString, isEmpty } = require("lodash");
+const { getSignedUrl } = require("@aws-sdk/s3-request-presigner");
 
 const createS3Client = () => {
   const S3Options = {
@@ -95,6 +96,17 @@ const createS3Client = () => {
       throw error;
     }
   };
+
+  const getPresignedUrl = async ({ bucketName, key }) => {
+    const command = new PutObjectCommand({
+      Bucket: bucketName,
+      Key: key,
+      StorageClass: "INTELLIGENT_TIERING"
+    });
+    const presignedUrl = await getSignedUrl(s3Client, command, { expiresIn: 360 });
+    return presignedUrl;
+  }
+
   return {
     uploadFileToS3,
     downloadFileFromS3,
@@ -102,8 +114,12 @@ const createS3Client = () => {
     deleteFileFromS3,
     copyFileInS3,
     fileExistsInS3,
+    getPresignedUrl,
     ...s3Client
   };
 };
 
+
+
+
 module.exports = createS3Client();