def register(cls, names, block_date):
"""Block processing: register "candidate" names.
There are four ops which can result in account creation:
*account_create*, *account_create_with_delegation*, *pow*,
and *pow2*. *pow* ops result in account creation only when
the account they name does not already exist!
"""
# filter out names which already registered
new_names = list(filter(lambda n: not cls.exists(n), set(names)))
if not new_names:
return
for name in new_names:
DB.query(
"INSERT INTO hive_accounts (name, created_at) "
"VALUES (:name, :date)",
name=name,
date=block_date)
# pull newly-inserted ids and merge into our map
sql = "SELECT name, id FROM hive_accounts WHERE name IN :names"
for name, _id in DB.query_all(sql, names=tuple(new_names)):
cls._ids[name] = _id
# post-insert: pass to communities to check for new registrations
from hive.indexer.community import Community, START_DATE
if block_date > START_DATE:
Community.register(new_names, block_date)
def register(cls, name, op_details, block_date, block_num):
"""Block processing: register "candidate" names.
There are four ops which can result in account creation:
*account_create*, *account_create_with_delegation*, *pow*,
and *pow2*. *pow* ops result in account creation only when
the account they name does not already exist!
"""
if name is None:
return False
# filter out names which already registered
if cls.exists(name):
return True
( _posting_json_metadata, _json_metadata ) = get_profile_str( op_details )
sql = """
INSERT INTO hive_accounts (name, created_at, posting_json_metadata, json_metadata )
VALUES ( '{}', '{}', {}, {} )
RETURNING id
""".format( name, block_date, cls.get_json_data( _posting_json_metadata ), cls.get_json_data( _json_metadata ) )
new_id = DB.query_one( sql )
if new_id is None:
return False
cls._ids[name] = new_id
# post-insert: pass to communities to check for new registrations
from hive.indexer.community import Community
if block_num > Community.start_block:
Community.register(name, block_date, block_num)
return True