def handle_tweets():
'''Returns all tweets as JSON objects in an array with a GET
request.
'''
if request.method == 'GET':
arr = []
for tweet in Tweet.select():
arr.append(tweet.to_hash())
return jsonify(arr), 200
elif request.method == 'POST':
params = request.values
tweet = Tweet()
for key in params:
setattr(tweet, key, params.get(key))
tweet.save()
return jsonify(tweet.to_hash()), 200