def enqueue(action, tweet_id, username):
summary = human2machine(action)
if summary:
action, action_type, obj, repeated = summary
user = db.session.query(User).filter(User.name == username).one()
job = Job()
job.action = action
job.obj = obj
job.tweet_id = tweet_id
job.type = action_type
job.status = 0
job.repeated = repeated
job.added_time = datetime.utcnow()
db.session.add(job)
job.user = user
logger.debug(user.name)
db.session.commit()
return job
else:
return None
