robosats/api/management/commands/clean_orders.py
2022-10-25 11:04:12 -07:00

80 lines
2.7 KiB
Python

import time
from django.core.management.base import BaseCommand
from django.utils import timezone
from api.logics import Logics
from api.models import Order
class Command(BaseCommand):
help = "Follows all active hold invoices"
# def add_arguments(self, parser):
# parser.add_argument('debug', nargs='+', type=boolean)
def clean_orders(self, *args, **options):
"""Continuously checks order expiration times for 1 hour. If order
has expires, it calls the logics module for expiration handling."""
# TODO handle 'database is locked'
do_nothing = [
Order.Status.UCA,
Order.Status.EXP,
Order.Status.DIS,
Order.Status.CCA,
Order.Status.PAY,
Order.Status.SUC,
Order.Status.FAI,
Order.Status.MLD,
Order.Status.TLD,
Order.Status.WFR,
]
while True:
time.sleep(5)
queryset = Order.objects.exclude(status__in=do_nothing)
queryset = queryset.filter(
expires_at__lt=timezone.now()
) # expires at lower than now
debug = {}
debug["num_expired_orders"] = len(queryset)
debug["expired_orders"] = []
debug["failed_order_expiry"] = []
debug["reason_failure"] = []
for idx, order in enumerate(queryset):
context = str(order) + " was " + Order.Status(order.status).label
try:
if Logics.order_expires(order): # Order send to expire here
debug["expired_orders"].append({idx: context})
# It should not happen, but if it cannot locate the hold invoice
# it probably was cancelled by another thread, make it expire anyway.
except Exception as e:
debug["failed_order_expiry"].append({idx: context})
debug["reason_failure"].append({idx: str(e)})
if "unable to locate invoice" in str(e):
self.stdout.write(str(e))
order.status = Order.Status.EXP
order.save()
debug["expired_orders"].append({idx: context})
if debug["num_expired_orders"] > 0:
self.stdout.write(str(timezone.now()))
self.stdout.write(str(debug))
def handle(self, *args, **options):
"""Never mind database locked error, keep going, print them out"""
try:
self.clean_orders()
except Exception as e:
if "database is locked" in str(e):
self.stdout.write("database is locked")
self.stdout.write(str(e))