fix: TS types

packages/server/src/services/Attachments/S3UploadPipeline.ts

@@ -1,15 +1,21 @@
 import multer from 'multer';
+import type { Multer } from 'multer'
 import multerS3 from 'multer-s3';
 import { s3 } from '@/lib/S3/S3';
 import { Service } from 'typedi';
+import config from '@/config';
 
 @Service()
 export class AttachmentUploadPipeline {
-  uploadPipeline() {
+  /**
+   * Express middleware for uploading attachments to an S3 bucket.
+   * It utilizes the multer middleware for handling multipart/form-data, specifically for file uploads.
+   */
+  public uploadPipeline(): Multer {
     return multer({
       storage: multerS3({
         s3,
-        bucket: process.env.AWS_BUCKET,
+        bucket: config.s3.bucket,
         contentType: multerS3.AUTO_CONTENT_TYPE,
         metadata: function (req, file, cb) {
           cb(null, { fieldName: file.fieldname });