def _notifs(cls, post, pid, level, payout):
# pylint: disable=too-many-locals,too-many-branches
author = post['author']
author_id = Accounts.get_id(author)
parent_author = post['parent_author']
date = post['last_update']
# reply notif
if level == 'insert' and parent_author and parent_author != author:
irredeemable = parent_author in Mutes.all()
parent_author_id = Accounts.get_id(parent_author)
if not irredeemable and not cls._muted(parent_author_id, author_id):
ntype = 'reply' if post['depth'] == 1 else 'reply_comment'
Notify(ntype, src_id=author_id, dst_id=parent_author_id,
score=Accounts.default_score(author), post_id=pid,
when=date).write()
# mentions notif
if level in ('insert', 'update'):
accounts = set(filter(Accounts.exists, mentions(post['body'])))
accounts -= {author, parent_author}
score = Accounts.default_score(author)
if score < 30: max_mentions = 5
elif score < 60: max_mentions = 10
else: max_mentions = 25
if len(accounts) <= max_mentions:
penalty = min([score, 2 * (len(accounts) - 1)])
for mention in accounts:
mention_id = Accounts.get_id(mention)
if (not cls._mentioned(pid, mention_id)
and not cls._muted(mention_id, author_id)):
Notify('mention', src_id=author_id,
dst_id=mention_id, post_id=pid, when=date,
score=(score - penalty)).write()
else:
url = '@%s/%s' % (author, post['permlink'])
log.info("skip %d mentions in %s", len(accounts), url)
# votes notif
url = post['author'] + '/' + post['permlink']
if url in cls._votes:
voters = cls._votes[url]
del cls._votes[url]
net = float(post['net_rshares'])
ratio = float(payout) / net if net else 0
for vote in post['active_votes']:
rshares = int(vote['rshares'])
if vote['voter'] not in voters or rshares < 10e9: continue
contrib = int(1000 * ratio * rshares)
if contrib < 20: continue # < $0.020
voter_id = Accounts.get_id(vote['voter'])
if not cls._voted(pid, author_id, voter_id):
score = min(100, (len(str(contrib)) - 1) * 25) # $1 = 75
payload = "$%.3f" % (contrib / 1000)
Notify('vote', src_id=voter_id, dst_id=author_id,
when=vote['time'], post_id=pid, score=score,
payload=payload).write()
def follow_op(cls, account, op_json, date):
"""Process an incoming follow op."""
op = cls._validated_op(account, op_json, date)
if not op:
return
# perform delta check
new_state = op['state']
old_state = cls._get_follow_db_state(op['flr'], op['flg'])
if new_state == (old_state or 0):
return
# insert or update state
if old_state is None:
sql = """INSERT INTO hive_follows (follower, following,
created_at, state) VALUES (:flr, :flg, :at, :state)"""
else:
sql = """UPDATE hive_follows SET state = :state
WHERE follower = :flr AND following = :flg"""
DB.query(sql, **op)
# track count deltas
if not DbState.is_initial_sync():
if new_state == 1:
Follow.follow(op['flr'], op['flg'])
if old_state is None:
score = Accounts.default_score(op_json['follower'])
Notify('follow', src_id=op['flr'], dst_id=op['flg'],
when=op['at'], score=score).write()
if old_state == 1:
Follow.unfollow(op['flr'], op['flg'])
def reblog(cls, account, op_json, block_date):
"""Handle legacy 'reblog' op"""
if ('account' not in op_json or 'author' not in op_json
or 'permlink' not in op_json):
return
blogger = op_json['account']
author = op_json['author']
permlink = op_json['permlink']
if blogger != account:
return # impersonation
if not all(map(Accounts.exists, [author, blogger])):
return
post_id, depth = Posts.get_id_and_depth(author, permlink)
if depth > 0:
return # prevent comment reblogs
if not post_id:
log.debug("reblog: post not found: %s/%s", author, permlink)
return
author_id = Accounts.get_id(author)
blogger_id = Accounts.get_id(blogger)
if 'delete' in op_json and op_json['delete'] == 'delete':
DB.query(
"DELETE FROM hive_reblogs WHERE account = :a AND "
"post_id = :pid LIMIT 1",
a=blogger,
pid=post_id)
if not DbState.is_initial_sync():
FeedCache.delete(post_id, blogger_id)
else:
sql = (
"INSERT INTO hive_reblogs (account, post_id, created_at) "
"VALUES (:a, :pid, :date) ON CONFLICT (account, post_id) DO NOTHING"
)
DB.query(sql, a=blogger, pid=post_id, date=block_date)
if not DbState.is_initial_sync():
FeedCache.insert(post_id, blogger_id, block_date)
Notify('reblog',
src_id=blogger_id,
dst_id=author_id,
post_id=post_id,
when=block_date,
score=Accounts.default_score(blogger)).write()
