forked from uncloud/uncloud
64 lines
2.9 KiB
Python
64 lines
2.9 KiB
Python
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import logging
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from datetime import date, timedelta, timezone
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from django.conf import settings
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from django.template.loader import render_to_string
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from django_q.tasks import async_task, schedule
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from django_q.models import Schedule
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from django.db.models import Q
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from uncloud_pay.models import Bill, Payment
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from uncloud_pay.selectors import has_enough_balance, get_balance_for_user
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from .models import VMInstance
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log = logging.getLogger(__name__)
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def send_warning_email(bill, html_message):
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schedule('django.core.mail.send_mail',
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'Renewal Warning',
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None,
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settings.RENEWAL_FROM_EMAIL,
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[bill.owner.email],
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html_message,
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schedule_type=Schedule.ONCE,
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next_run=timezone.now() + timedelta(hours=1))
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def charge_open_bills():
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un_paid_bills = Bill.objects.filter(status="new")
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for bill in un_paid_bills:
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date_diff = (date.today() - bill.due_date.date()).days
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# If there is not enough money in the account 7 days before renewal, the system sends a warning
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# If there is not enough money in the account 3 days before renewal, the system sends a 2nd warning
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# If on renewal date there is not enough money in the account, delete the instance
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if date_diff == 7:
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if not has_enough_balance(bill.owner):
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context = {'name': bill.owner.name, 'message': "You don't have enough balance for renewal... upload to your account _here"}
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html_message = render_to_string('matrixhosting/emails/renewal_warning.html', context)
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send_warning_email(bill, html_message)
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elif date_diff == 3:
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if not has_enough_balance(bill.owner):
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context = {'name': bill.owner.name, 'message': "You don't have enough balance for renewal... Your instance will be deleted in 3 days"}
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html_message = render_to_string('matrixhosting/emails/renewal_warning.html', context)
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send_warning_email(bill, html_message)
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elif date_diff <= 0:
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if not has_enough_balance(bill.owner):
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VMInstance.delete_for_bill(bill)
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else:
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try:
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balance = get_balance_for_user(bill.owner)
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if balance < 0:
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payment = Payment.objects.create(owner=bill.owner, amount=balance, source='stripe')
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if payment:
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bill.close(status="paid")
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bill.close(status="cancelled")
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except Exception as e:
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log.error(f"It seems that there is issue in payment for {bill.owner.name}", e)
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# do nothing
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def process_recurring_orders():
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"""
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Check for pending recurring and charge it and generate bills or send the customer warning
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"""
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Bill.create_bills_for_all_users()
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def delete_instance(instance_id):
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VMInstance.objects.delete(instance_id)
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