feat(medusa-file-s3): Added S3 directory config (#5291)

* Added S3 directory config

* Rename option directory to prefix

* Added changeset

.changeset/sour-rockets-bathe.md

@@ -0,0 +1,5 @@
+---
+"medusa-file-s3": minor
+---
+
+Added config to set S3 prefix

packages/medusa-file-s3/README.md

@@ -35,6 +35,7 @@ S3_BUCKET=<YOUR_BUCKET_NAME>
 S3_REGION=<YOUR_BUCKET_REGION>
 S3_ACCESS_KEY_ID=<YOUR_ACCESS_KEY_ID>
 S3_SECRET_ACCESS_KEY=<YOUR_SECRET_ACCESS_KEY>
+S3_PREFIX=<YOUR_BUCKET_PREFIX> (optional)
 ```
 
 3\. In `medusa-config.js` add the following at the end of the `plugins` array:
@@ -47,6 +48,7 @@ const plugins = [
     options: {
       s3_url: process.env.S3_URL,
       bucket: process.env.S3_BUCKET,
+      prefix: process.env.S3_PREFIX, // optional
       region: process.env.S3_REGION,
       access_key_id: process.env.S3_ACCESS_KEY_ID,
       secret_access_key: process.env.S3_SECRET_ACCESS_KEY,

packages/medusa-file-s3/src/services/s3.ts

@@ -20,6 +20,7 @@ import {
 import stream from "stream"
 
 class S3Service extends AbstractFileService implements IFileService {
+  protected prefix_: string
   protected bucket_: string
   protected s3Url_: string
   protected accessKeyId_: string
@@ -34,6 +35,7 @@ class S3Service extends AbstractFileService implements IFileService {
   constructor({ logger }, options) {
     super({}, options)
 
+    this.prefix_ = options.prefix ? `${options.prefix}/` : ''
     this.bucket_ = options.bucket
     this.s3Url_ = options.s3_url
     this.accessKeyId_ = options.access_key_id
@@ -79,7 +81,7 @@ class S3Service extends AbstractFileService implements IFileService {
 
     const parsedFilename = parse(file.originalname)
 
-    const fileKey = `${parsedFilename.name}-${Date.now()}${parsedFilename.ext}`
+    const fileKey = `${this.prefix_}${parsedFilename.name}-${Date.now()}${parsedFilename.ext}`
 
     const command = new PutObjectCommand({
       ACL: options.acl ?? (options.isProtected ? "private" : "public-read"),
@@ -120,7 +122,7 @@ class S3Service extends AbstractFileService implements IFileService {
 
     const isPrivate = fileData.isPrivate ?? true // default to private
 
-    const fileKey = `${fileData.name}.${fileData.ext}`
+    const fileKey = `${this.prefix_}${fileData.name}.${fileData.ext}`
     const params: PutObjectCommandInput = {
       ACL: isPrivate ? "private" : "public-read",
       Bucket: this.bucket_,