def scan(subreddit):
"""Scan a Subreddit for new submissions."""
print("Starting scan")
for submission in subreddit.new(limit=config.LIMIT):
print("Operating on submission ID: " + submission.id)
does_qualify = qualify(submission)
if does_qualify:
print("Submission qualifies")
handler = HandlerManager.get_handler(submission.url)
comment_raw = None
try:
comment_raw = handler.handle(submission.url)
except Exception as e:
print(f"Exception occurred while handling {submission.url}")
traceback.print_exc()
if comment_raw is None:
skip(submission)
return
comment_markdown = format_comment(comment_raw)
if len(comment_markdown) < config.COMMENT_LENGTH_LIMIT:
try:
print("Attempting to post a comment")
submission.reply(comment_markdown)
print("Comment posting succeeded")
print("Attempting to write success to database")
DatabaseManager.write_id(submission.id, DatabaseActionEnum.SUCCESS)
print("Database write succeeded")
except Exception as e:
print("An error occurred:")
print(e)
else:
print("Submission is too long to be posted.")
print("Attempting to write skip to database")
DatabaseManager.write_id(submission.id, DatabaseActionEnum.SKIP)
print("Database write succeeded")
else:
skip(submission)
def scan(subreddit):
"""Scan a Subreddit for new submissions."""
logging.info("Starting scan")
for submission in subreddit.stream.submissions(skip_existing=True):
logging.info("Operating on submission")
logging.debug("Submission ID = %s, title = %s",
submission.id,
submission.title)
does_qualify = qualify(submission)
if not does_qualify:
logging.info("Comment does not qualify; skipping comment")
continue
logging.info("Submission qualifies")
handler = None
try:
logging.info("Attempting to get article handler")
handler = HandlerManager.get_handler(submission.url)
logging.info("Article handler = %s",
handler)
except Exception as exception:
logging.error("""
An error occurred while getting article handler. This should never happen.
""")
logging.error("Exception = %s", exception)
logging.info("Skipping current submission")
continue
comment_raw = None
try:
logging.info("Attempting to generate raw comment using handler")
comment_raw = handler.handle(submission.url)
logging.info("Raw comment generated")
except Exception as exception:
logging.error("An error occurred while handling URL = %s",
submission.url)
logging.error("Exception = %s", exception)
logging.info("Skipping current submission")
continue
if comment_raw is None:
logging.error("comment_raw is None; skipping current submission")
continue
logging.info("Generating formatted comment")
comment_markdown = format_comment(comment_raw)
logging.info("Formatted comment generated")
if len(comment_markdown) < config.COMMENT_LENGTH_LIMIT:
try:
logging.info("Attempting to post comment")
submission.reply(comment_markdown)
logging.info("Comment posting succeeded")
except Exception as exception:
logging.error("An error occurred while posting comment")
logging.error("Exception = %s", exception)
else:
logging.warning("Submission is too long to be posted")