34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
from flask import request, current_app, Response
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from flask_classful import FlaskView
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from db import redis_client
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class LogView(FlaskView):
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def post(self):
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# Record the IP address of the producer
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remote_uuid = request.json['uuid']
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remote_ip = request.remote_addr
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prod_key = f"producer_{remote_uuid}"
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last_known_remote_ip = redis_client.get(prod_key)
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if last_known_remote_ip:
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last_known_remote_ip = last_known_remote_ip.decode('utf-8')
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if not last_known_remote_ip:
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current_app.logger.info(f"New producer {remote_uuid} at {remote_ip}")
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elif last_known_remote_ip != remote_ip:
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current_app.logger.info(f"IP address of producer {remote_uuid} have changed: {last_known_remote_ip} -> {remote_ip}")
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# update expirity
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redis_client.set(prod_key, remote_ip.encode('utf-8'))
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redis_client.expire(prod_key, 240)
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# print out message
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current_app.logger.info(f"New message: {request.json['message']}")
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# return HTTP 204 - No content message
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return Response(status=204)
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