93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
from flask import g
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import itertools
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import requests
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from sqlalchemy import or_
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import files.helpers.const as const
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from files.classes.user import User
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from files.classes.comment import Comment
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from files.classes.notifications import Notification
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from files.helpers.sanitize import sanitize
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# https://api.pushshift.io/meta provides key server_ratelimit_per_minute
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# At time of writing, the ratelimit is 120 req/min. We get nowhere near this
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# with current keyword quantities. If this ever changes, consider reading the
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# value from /meta and doing a random selection of keywords.
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def offsite_mentions_task():
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if const.REDDIT_NOTIFS_SITE:
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row_send_to = g.db.query(User.id) \
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.filter(or_(User.admin_level >= const.REDDIT_NOTIFS_JL_MIN,
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User.offsitementions == True)).all()
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send_to = [x[0] for x in row_send_to]
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site_mentions = get_mentions(const.REDDIT_NOTIFS_SITE)
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notify_mentions(send_to, site_mentions)
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if const.REDDIT_NOTIFS_USERS:
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for query, send_user in const.REDDIT_NOTIFS_USERS.items():
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user_mentions = get_mentions([query])
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notify_mentions([send_user], user_mentions, mention_str='mention of you')
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def get_mentions(queries):
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kinds = ['submission', 'comment']
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mentions = []
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for kind, query in itertools.product(kinds, queries):
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try:
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data = requests.get(f'https://api.pushshift.io/reddit/{kind}/search?html_decode=true&q={query}&size=1', timeout=5).json()['data']
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except: break
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for i in data:
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# Special case: PokemonGoRaids says 'Marsey' a lot unrelated to us.
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if i['subreddit'] == 'PokemonGoRaids': continue
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if kind == 'comment':
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body = i["body"].replace('>', '> ')
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text = f'<blockquote><p>{body}</p></blockquote>'
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else:
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title = i["title"].replace('>', '> ')
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# Special case: a spambot says 'WPD' a lot unrelated to us.
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if 'Kathrine Mclaurin' in title: continue
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text = f'<blockquote><p>{title}</p></blockquote>'
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if i["selftext"]:
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selftext = i["selftext"].replace('>', '> ')[:5000]
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text += f'<br><blockquote><p>{selftext}</p></blockquote>'
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mentions.append({
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'permalink': i['permalink'],
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'author': i['author'],
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'text': text,
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})
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return mentions
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def notify_mentions(send_to, mentions, mention_str='site mention'):
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for m in mentions:
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author = m['author']
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permalink = m['permalink']
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text = sanitize(m['text'], golden=False)
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notif_text = \
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f"""<p>New {mention_str} by <a href="https://old.reddit.com/u/{author}" rel="nofollow noopener noreferrer" target="_blank">/u/{author}</a></p><p><a href="https://old.reddit.com{permalink}?context=89" rel="nofollow noopener noreferrer" target="_blank">https://old.reddit.com{permalink}?context=89</a></p>{text}"""
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existing_comment = g.db.query(Comment.id).filter_by(
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author_id=const.AUTOJANNY_ID,
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parent_submission=None,
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body_html=notif_text).one_or_none()
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if existing_comment: break
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new_comment = Comment(
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author_id=const.AUTOJANNY_ID,
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parent_submission=None,
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body_html=notif_text,
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distinguish_level=6)
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g.db.add(new_comment)
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g.db.flush()
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new_comment.top_comment_id = new_comment.id
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for user_id in send_to:
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notif = Notification(comment_id=new_comment.id, user_id=user_id)
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g.db.add(notif)
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