starlette

main.py

@@ -3,7 +3,10 @@ import tempfile
 import uuid
 import boto3
 from botocore.exceptions import BotoCoreError, ClientError
-from aiohttp import web
+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')
@@ -11,22 +14,25 @@ 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')
 
-async def upload_handler(request):
-    reader = await request.multipart()
-    file = await reader.next()
     if file is None:
-        return web.json_response({'error': 'No file uploaded'}, status=400)
+        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_chunk()  # 8192 bytes by default.
+                chunk = await file.read(8192)  # 8192 bytes by default.
                 if not chunk:
                     break
                 tmp_file.write(chunk)
@@ -42,15 +48,18 @@ async def upload_handler(request):
 
         url = 'http://' + CDN_DOMAIN + '/' + key
 
-        return web.json_response({'url': url, 'originalFilename': file.filename})
+        return JSONResponse({'url': url, 'originalFilename': file.filename})
 
     except (BotoCoreError, ClientError) as e:
         print(e)
-        return web.json_response({'error': 'Failed to upload file'}, status=500)
+        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__":
-    app = web.Application()
-    app.router.add_post('/upload', upload_handler)
-
-    web.run_app(app)
+    import uvicorn
+    uvicorn.run(app, host='0.0.0.0', port=8000)