app/utils/s3.py

import boto3, os
from dotenv import load_dotenv

s3 = boto3.client(
    "s3",
    aws_access_key_id=os.getenv("AWS_ACCESS_KEY_ID"),
    aws_secret_access_key=os.getenv("AWS_SECRET_ACCESS_KEY"),
    region_name=os.getenv("AWS_REGION"),
)
bucket = os.getenv("S3_BUCKET")


def upload_to_s3(file, key):
    s3.upload_fileobj(file.file, bucket, key)
    return f"https://{bucket}.s3.amazonaws.com/{key}"


def upload_pdf_bytes(data: bytes, key: str):
    s3.put_object(Bucket=bucket, Key=key, Body=data, ContentType="application/pdf")
    return f"https://{bucket}.s3.amazonaws.com/{key}"