def init_streams():
reddit = reddit_instantiator.get_reddit_instance()
scanned_subreddits = 'all'
subreddit = reddit.subreddit(scanned_subreddits)
comment_stream = subreddit.stream.comments(skip_existing=True, pause_after=-1)
inbox_stream = reddit.inbox.stream(mark_read=False, pause_after=-1)
return (comment_stream, inbox_stream)
def handle_comment_reply(comment):
author = None
if comment.distinguished == 'moderator':
author = 'moderator'
else:
author = f'/u/{comment.author.name}'
logging.info(f'Received inbox comment by {author}: {comment.body}')
reddit = reddit_instantiator.get_reddit_instance()
if not isinstance(comment, praw.models.Comment):
return
sentiment = check_sentiment(comment.body)
try:
if sentiment == 'positive':
respond_to_positive_sentiment(comment)
elif sentiment == 'negative':
respond_to_negative_sentiment(comment)
if sentiment is not None:
reddit.inbox.mark_read([comment])
except prawcore.exceptions.Forbidden as e:
if e.response.reason == 'Forbidden':
logging.info(
f'Got 403 Forbidden error, probably because the bot is banned in {comment.subreddit_name_prefixed}'
)
reddit.inbox.mark_read([comment])
else:
raise
def get_full_comment_from_reddit(permalink_without_prefix):
reddit = reddit_instantiator.get_reddit_instance()
return reddit.comment(url=r'https://www.reddit.com' + permalink_without_prefix)
def get_latest_submissions(limit=40):
reddit = reddit_instantiator.get_reddit_instance()
return reddit.redditor('AutoCrosspostBot').submissions.new(limit=limit)
def get_posts_with_same_content(comment, subreddit):
class Result:
posts_found = False
posts = []
unable_to_search = False
unable_to_search_reason = None
result = Result()
reddit = reddit_instantiator.get_reddit_instance()
try:
# The format of the query string is explained here: https://github.com/praw-dev/praw/issues/880
query = f'url:\"{comment.submission.url}\"'
submissions = reddit.subreddit(subreddit).search(query=query,
sort='new',
time_filter='all')
# iterate over submissions to fetch them
submissions = [s for s in submissions]
except Exception as e: #TODO change exception type to be specific
error_message = e.args[0]
# when reddit tries redirecting a search query of a link to the submission page, that means 0 results were found for the search query
if error_message == 'Redirect to /submit':
return result
# when reddit redirects to /subreddits/search that means the subreddit doesn't exist
elif error_message in [
'Redirect to /subreddits/search', 'received 404 HTTP response'
]:
if e.response.text:
try:
response_obj = json.loads(e.response.text)
if response_obj['reason'] == 'banned':
result.unable_to_search = True
result.unable_to_search_reason = 'SUBREDDIT_IS_BANNED'
return result
except json.JSONDecodeError:
pass
result.unable_to_search = True
result.unable_to_search_reason = 'SUBREDDIT_DOES_NOT_EXIST'
return result
# this error is recieved when the subreddit is private
# "You must be invited to visit this community"
elif error_message == 'received 403 HTTP response':
result.unable_to_search = True
result.unable_to_search_reason = 'SUBREDDIT_IS_PRIVATE'
return result
else:
raise
if len(submissions) > 0:
result.posts_found = True
result.posts = submissions
return result
prior_posts = repost_detector.get_reposts_in_sub(comment, subreddit)
if prior_posts:
result.posts_found = True
result.posts = [
reddit.submission(id=p['post_id']) for p in prior_posts
]
return result
def get_comment_with_different_praw_instance(comment, username):
reddit2 = reddit_instantiator.get_reddit_instance(username=username)
comment2 = reddit2.comment(id=comment.id)
return comment2