def reblog(cls, account, op_json, block_date):
"""Handle legacy 'reblog' op"""
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
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, Accounts.get_id(blogger))
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, Accounts.get_id(blogger), block_date)
def delete(cls, op):
pid, depth = cls.get_id_and_depth(op['author'], op['permlink'])
query("UPDATE hive_posts SET is_deleted = '1' WHERE id = :id", id=pid)
if not DbState.is_initial_sync():
CachedPost.delete(pid, op['author'], op['permlink'])
if depth == 0:
FeedCache.delete(pid)
def delete(cls, op):
"""Marks a post record as being deleted."""
pid, depth = cls.get_id_and_depth(op['author'], op['permlink'])
DB.query("UPDATE hive_posts SET is_deleted = '1' WHERE id = :id", id=pid)
if not DbState.is_initial_sync():
CachedPost.delete(pid, op['author'], op['permlink'])
if depth == 0:
# TODO: delete from hive_reblogs -- otherwise feed cache gets populated with deleted posts somwrimas
FeedCache.delete(pid)
else:
# force parent child recount when child is deleted
prnt = cls._get_parent_by_child_id(pid)
CachedPost.recount(prnt['author'], prnt['permlink'], prnt['id'])