init

.gitignore

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+venv
+.idea
+.vscode

Dockerfile

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+FROM python:slim
+WORKDIR /app
+ADD . /app
+RUN pip install --no-cache-dir -r requirements.txt
+EXPOSE 80
+CMD ["python", "main.py"]

README.md

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+#### ENV setup
+
+ - STORJ_ACCESS_KEY
+ - STORJ_SECRET_KEY
+ - STORJ_END_POINT
+ - STORJ_BUCKET_NAME
+ - CDN_DOMAIN

main.py

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+import os
+import tempfile
+import uuid
+import boto3
+from botocore.exceptions import BotoCoreError, ClientError
+from aiohttp import web
+
+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):
+    reader = await request.multipart()
+    file = await reader.next()
+    if file is None:
+        return web.json_response({'error': 'No file uploaded'}, status=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.
+                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 web.json_response({'url': url, 'originalFilename': file.filename})
+
+    except (BotoCoreError, ClientError) as e:
+        print(e)
+        return web.json_response({'error': 'Failed to upload file'}, status=500)
+
+
+if __name__ == "__main__":
+    app = web.Application()
+    app.router.add_post('/upload', upload_handler)
+
+    web.run_app(app)

requirements.txt

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+aiohttp~=3.8.5
+boto3~=1.28.56
+botocore~=1.31.56