File upload size limit

export const getUploadFileSignedURLFromS3 = async ({fileType, userInfo}: S3Upload) => {
    const ex = fileType.split('/')[1];
    const Key = `${userInfo}/${randomUUID()}.${ex}`;
    const Conditions = [
        ["content-length-range", 1, MAX_UPLOAD_SIZE]
    ];

    const s3Params = {
        Bucket: process.env.AWS_S3_FILES_BUCKET,
        Key,
        Conditions,
        ContentType: `${fileType}`
    };

    const command = new PutObjectCommand(s3Params);
    const uploadUrl = await getSignedUrl(s3Client, command, { expiresIn: 3600, });
    
    return { uploadUrl, key: Key };
}