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