fix: aws token expired issue

app/api/upload/route.ts

@@ -43,7 +43,7 @@ export async function POST(req: Request): Promise<Response> {
         console.log('Image uploaded successfully');
         urlToSave = `https://${process.env.AWS_BUCKET_NAME}.s3.${process.env.AWS_REGION}.amazonaws.com/${fileName}`;
       } else {
-        throw new Error('Failed to upload image');
+        return res;
       }
     }
 

lib/aws.ts

@@ -2,19 +2,14 @@ import { createPresignedPost } from '@aws-sdk/s3-presigned-post';
 import { S3Client } from '@aws-sdk/client-s3';
 import { fromEnv } from '@aws-sdk/credential-providers';
 
+const FILE_SIZE_LIMIT = 10485760; // 10MB
+
 const s3Client = new S3Client({
   region: process.env.AWS_REGION,
   credentials: fromEnv(),
 });
 
-const FILE_SIZE_LIMIT = 10485760; // 10MB
-
-export const upload = async (
-  base64: string,
-  fileName: string,
-  fileType: string,
-) => {
-  const imageBuffer = Buffer.from(base64, 'base64');
+export const upload = async (base64: string, fileName: string, fileType: string) => {
   const { url, fields } = await createPresignedPost(s3Client, {
     Bucket: process.env.AWS_BUCKET_NAME ?? 'vision-agent-dev',
     Key: fileName,