def schedule_new_submission(self):
# Attempt to schedule a new submission
# Check that one has not been completed or in the process of, before submitting
# Filters for Things which have been submitted successfully or
# that are in the process of (ie attempts counter has not maxed out)
recent_submissions = list(db_Thing.select(db_Thing).where((db_Thing.posted_name.is_null(False)) | (db_Thing.text_generation_attempts < 3 & db_Thing.reddit_post_attempts < 1)).
where(fn.Lower(db_Thing.subreddit) == self._subreddit.lower()).
where(db_Thing.source_name == 't3_new_submission').
where((datetime.timestamp(datetime.utcnow()) - db_Thing.created_utc) < self._new_submission_frequency.total_seconds()))
if recent_submissions:
# There was a submission recently so we cannot proceed.
return
logging.info(f"Scheduling a new submission on {self._subreddit}")
new_submission_thing = {}
new_submission_thing['source_name'] = 't3_new_submission'
new_submission_thing['subreddit'] = self._subreddit
text_generation_parameters = self._default_text_generation_parameters.copy()
text_generation_parameters['prompt'] = self._get_random_new_submission_tag()
text_generation_parameters['max_length'] = 1000
new_submission_thing['text_generation_parameters'] = text_generation_parameters
return db_Thing.create(**new_submission_thing)
def pending_new_submission_jobs(self): # A list of pending Submission Things from the database that have had text generated, # but not a reddit post attempt return list(db_Thing.select(db_Thing). where(db_Thing.source_name == 't3_new_submission'). where(db_Thing.reddit_post_attempts < 1). where(db_Thing.generated_text.is_null(False)). where(db_Thing.posted_name.is_null()))
def top_pending_jobs(self):
"""
Get a list of text that need text to be generated, by treating
each database Thing record as a 'job'.
Three attempts at text generation are allowed.
"""
query = db_Thing.select(db_Thing).\
where(db_Thing.text_generation_parameters.is_null(False)).\
where(db_Thing.generated_text.is_null()).\
where(db_Thing.text_generation_attempts < 3).\
order_by(db_Thing.created_utc)
return list(query)