Feat/add multer s3 (#3854)

* add multer s3

* add types multer s3

* update multer s3 implementation

* Revert "update multer s3 implementation"

This reverts commit 9a25bf57a93f77074bdb084921f0591dbe0b44e1.

* update storage utils

* update multer storage type on routes

* revert getMulterStorage

* revert getMulterStorage

* update getmulterstorage

* update getmulterstorage

* update getmulterstorage

packages/components/src/storageUtils.ts

@@ -120,6 +120,37 @@ export const addSingleFileToStorage = async (mime: string, bf: Buffer, fileName:
     }
 }
 
+export const getFileFromUpload = async (filePath: string): Promise<Buffer> => {
+    const storageType = getStorageType()
+    if (storageType === 's3') {
+        const { s3Client, Bucket } = getS3Config()
+
+        let Key = filePath
+        // remove the first '/' if it exists
+        if (Key.startsWith('/')) {
+            Key = Key.substring(1)
+        }
+        const getParams = {
+            Bucket,
+            Key
+        }
+
+        const response = await s3Client.send(new GetObjectCommand(getParams))
+        const body = response.Body
+        if (body instanceof Readable) {
+            const streamToString = await body.transformToString('base64')
+            if (streamToString) {
+                return Buffer.from(streamToString, 'base64')
+            }
+        }
+        // @ts-ignore
+        const buffer = Buffer.concat(response.Body.toArray())
+        return buffer
+    } else {
+        return fs.readFileSync(filePath)
+    }
+}
+
 export const getFileFromStorage = async (file: string, ...paths: string[]): Promise<Buffer> => {
     const storageType = getStorageType()
     const sanitizedFilename = _sanitizeFilename(file)
@@ -183,6 +214,20 @@ export const removeFilesFromStorage = async (...paths: string[]) => {
     }
 }
 
+export const removeSpecificFileFromUpload = async (filePath: string) => {
+    const storageType = getStorageType()
+    if (storageType === 's3') {
+        let Key = filePath
+        // remove the first '/' if it exists
+        if (Key.startsWith('/')) {
+            Key = Key.substring(1)
+        }
+        await _deleteS3Folder(Key)
+    } else {
+        fs.unlinkSync(filePath)
+    }
+}
+
 export const removeSpecificFileFromStorage = async (...paths: string[]) => {
     const storageType = getStorageType()
     if (storageType === 's3') {