70 lines
2.9 KiB
Python
70 lines
2.9 KiB
Python
# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django.core.management.base import BaseCommand
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from django.core.exceptions import ValidationError
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from django.conf import settings
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from django.core.mail import send_mail
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from django.template.loader import render_to_string
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from django.contrib.auth import get_user_model
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from oauth2_provider.models import get_application_model
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from oauth2_provider.generators import generate_client_id, generate_client_secret
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from accounts.utils import gen_secret
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from dash.models import Instance
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from infrastructure.models import InstanceCreated
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from billing.utils import generate_invoice, payment_fullfilled, get_invoice_link
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Application = get_application_model()
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class Command(BaseCommand):
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help = "Generate invoices, should be run from cronjob scheduled for daily execution"
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def handle(self, *args, **options):
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instances = Instance.objects.all()
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if instances:
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for paid_instance in InstanceCreated.objects.all():
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self.stdout.write(f"Found instance: {paid_instance.instance}")
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if not payment_fullfilled(instance=paid_instance.instance):
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self.stdout.write(
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f"Payment not fulfilled for instance: {paid_instance.instance}"
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)
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payment = generate_invoice(instance=paid_instance.instance)
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owner = paid_instance.instance.owned_by
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ctx = {
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"username": owner.username,
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"payment": payment,
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"link": get_invoice_link(payment=payment),
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}
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body = render_to_string(
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"billing/emails/renew-subscription.txt",
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context=ctx,
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)
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email = owner.email
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sender = settings.DEFAULT_FROM_EMAIL
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send_mail(
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subject="[Gna!] Payment receipt your Hostea VM",
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message=body,
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from_email=f"No reply Gna!<{sender}>", # TODO read from settings.py
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recipient_list=[email],
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)
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else:
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self.stdout.write("No instances available")
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