def fetch_state(room_name):
if not redis.sismember('states', room_name):
abort(404)
if request.method == 'GET':
if redis.sismember('dirty_state', room_name):
state = json.loads(redis.get('state:'+room_name))
if not state:
abort(404, 'Please submit initial state first with POST')
redis.srem('dirty_state', room_name)
state['dirty'] = True
return jsonify(state)
else:
return jsonify({
'dirty': False
})
if request.method == 'POST':
new_state = request.form.get('newState')
if not new_state:
abort(400)
try:
json.loads(new_state)
except ValueError:
abort(400)
redis.set('state:'+room_name, new_state)
redis.sadd('dirty_state', room_name)
return '', 200