46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from flask import Flask, render_template, request, make_response, g
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from redis import Redis
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import os
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import socket
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import random
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import json
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option_a = os.getenv('OPTION_A', "Cats")
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option_b = os.getenv('OPTION_B', "Dogs")
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hostname = socket.gethostname()
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app = Flask(__name__)
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def get_redis():
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if not hasattr(g, 'redis'):
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g.redis = Redis(host="redis", db=0)
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return g.redis
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@app.route("/", methods=['POST','GET'])
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def hello():
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voter_id = request.cookies.get('voter_id')
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if not voter_id:
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voter_id = hex(random.getrandbits(64))[2:-1]
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vote = None
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if request.method == 'POST':
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redis = get_redis()
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vote = request.form['vote']
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data = json.dumps({'voter_id': voter_id, 'vote': vote})
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redis.rpush('votes', data)
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resp = make_response(render_template(
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'index.html',
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option_a=option_a,
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option_b=option_b,
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hostname=hostname,
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vote=vote,
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))
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resp.set_cookie('voter_id', voter_id)
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return resp
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=80, debug=True, threaded=True)
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