uploader/main.py
2023-10-05 11:51:27 +03:00

65 lines
2.0 KiB
Python

import os
import tempfile
import uuid
import boto3
from botocore.exceptions import BotoCoreError, ClientError
from starlette.applications import Starlette
from starlette.responses import JSONResponse
from starlette.routing import Route
from starlette.requests import Request
STORJ_ACCESS_KEY = os.environ.get('STORJ_ACCESS_KEY')
STORJ_SECRET_KEY = os.environ.get('STORJ_SECRET_KEY')
STORJ_END_POINT = os.environ.get('STORJ_END_POINT')
STORJ_BUCKET_NAME = os.environ.get('STORJ_BUCKET_NAME')
CDN_DOMAIN = os.environ.get('CDN_DOMAIN')
async def upload_handler(request: Request):
form = await request.form()
file = form.get('file')
if file is None:
return JSONResponse({'error': 'No file uploaded'}, status_code=400)
file_name, file_extension = os.path.splitext(file.filename)
key = str(uuid.uuid4()) + file_extension
s3 = boto3.client('s3',
aws_access_key_id=STORJ_ACCESS_KEY,
aws_secret_access_key=STORJ_SECRET_KEY,
endpoint_url=STORJ_END_POINT)
try:
with tempfile.NamedTemporaryFile() as tmp_file:
while True:
chunk = await file.read(8192) # 8192 bytes by default.
if not chunk:
break
tmp_file.write(chunk)
s3.upload_file(
Filename=tmp_file.name,
Bucket=STORJ_BUCKET_NAME,
Key=key,
ExtraArgs={
"ContentType": file.content_type
}
)
url = 'http://' + CDN_DOMAIN + '/' + key
return JSONResponse({'url': url, 'originalFilename': file.filename})
except (BotoCoreError, ClientError) as e:
print(e)
return JSONResponse({'error': 'Failed to upload file'}, status_code=500)
routes = [
Route('/upload', upload_handler, methods=['POST']),
]
app = Starlette(debug=True, routes=routes)
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host='0.0.0.0', port=8000)