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ui: Add option to remove expired offers and bids.

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tecnovert
2023-06-06 22:03:05 +02:00
parent 1dcd750fea
commit cbb3d0ac02
8 changed files with 138 additions and 40 deletions
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basicswap/db_util.py
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# -*- coding: utf-8 -*-
# Copyright (c) 2023 The BSX Developers
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
from .db import (
Concepts,
)
def remove_expired_data(self):
self.log.warning('Removing expired data')
now: int = self.getTime()
try:
session = self.openSession()
active_bids_insert = self.activeBidsQueryStr(now, '', 'b2')
query_str = f'''
SELECT o.offer_id FROM offers o
WHERE o.expire_at <= :now AND 0 = (SELECT COUNT(*) FROM bids b2 WHERE b2.offer_id = o.offer_id AND {active_bids_insert})
'''
num_offers = 0
num_bids = 0
offer_rows = session.execute(query_str, {'now': now})
for offer_row in offer_rows:
num_offers += 1
bid_rows = session.execute('SELECT bids.bid_id FROM bids WHERE bids.offer_id = :offer_id', {'offer_id': offer_row[0]})
for bid_row in bid_rows:
num_bids += 1
session.execute('DELETE FROM transactions WHERE transactions.bid_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM eventlog WHERE eventlog.linked_type = :type_ind AND eventlog.linked_id = :bid_id', {'type_ind': int(Concepts.BID), 'bid_id': bid_row[0]})
session.execute('DELETE FROM automationlinks WHERE automationlinks.linked_type = :type_ind AND automationlinks.linked_id = :bid_id', {'type_ind': int(Concepts.BID), 'bid_id': bid_row[0]})
session.execute('DELETE FROM prefunded_transactions WHERE prefunded_transactions.linked_type = :type_ind AND prefunded_transactions.linked_id = :bid_id', {'type_ind': int(Concepts.BID), 'bid_id': bid_row[0]})
session.execute('DELETE FROM history WHERE history.concept_type = :type_ind AND history.concept_id = :bid_id', {'type_ind': int(Concepts.BID), 'bid_id': bid_row[0]})
session.execute('DELETE FROM xmr_swaps WHERE xmr_swaps.bid_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM actions WHERE actions.linked_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM addresspool WHERE addresspool.bid_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM xmr_split_data WHERE xmr_split_data.bid_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM bids WHERE bids.bid_id = :bid_id', {'bid_id': bid_row[0]})
session.execute('DELETE FROM eventlog WHERE eventlog.linked_type = :type_ind AND eventlog.linked_id = :offer_id', {'type_ind': int(Concepts.OFFER), 'offer_id': offer_row[0]})
session.execute('DELETE FROM automationlinks WHERE automationlinks.linked_type = :type_ind AND automationlinks.linked_id = :offer_id', {'type_ind': int(Concepts.OFFER), 'offer_id': offer_row[0]})
session.execute('DELETE FROM prefunded_transactions WHERE prefunded_transactions.linked_type = :type_ind AND prefunded_transactions.linked_id = :offer_id', {'type_ind': int(Concepts.OFFER), 'offer_id': offer_row[0]})
session.execute('DELETE FROM history WHERE history.concept_type = :type_ind AND history.concept_id = :offer_id', {'type_ind': int(Concepts.OFFER), 'offer_id': offer_row[0]})
session.execute('DELETE FROM xmr_offers WHERE xmr_offers.offer_id = :offer_id', {'offer_id': offer_row[0]})
session.execute('DELETE FROM sentoffers WHERE sentoffers.offer_id = :offer_id', {'offer_id': offer_row[0]})
session.execute('DELETE FROM actions WHERE actions.linked_id = :offer_id', {'offer_id': offer_row[0]})
session.execute('DELETE FROM offers WHERE offers.offer_id = :offer_id', {'offer_id': offer_row[0]})
self.log.warning(f'Removed data for {num_offers} expired offers and {num_bids} bids.')
finally:
self.closeSession(session)