forked from Hostea/dashboard
148 lines
4.8 KiB
Python
148 lines
4.8 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 datetime import datetime, timedelta, timezone
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from django.shortcuts import get_object_or_404, redirect, render
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from django.template.response import TemplateResponse
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from django.core.mail import send_mail
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from django.contrib.auth.decorators import login_required
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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from django.urls import reverse
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from django.db.models import Q
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from django.conf import settings
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from payments import get_payment_model, RedirectNeeded, PaymentStatus
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from dash.models import Instance
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from infrastructure.utils import create_vm_if_not_exists
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from dash.utils import footer_ctx
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from .utils import (
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generate_invoice as generate_invoice_util,
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GenerateInvoiceErrorCode,
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GenerateInvoiceException,
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get_invoice_link,
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)
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def default_ctx(title: str, username: str):
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"""
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Default context for all dashboard
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"""
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return {
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"title": title,
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"username": username,
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"footer": footer_ctx(),
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}
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@login_required
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def pending_invoices(request):
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PAGE_TITLE = "Pending Invoices"
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user = request.user
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Payment = get_payment_model()
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payments = Payment.objects.filter(~Q(status=PaymentStatus.CONFIRMED), paid_by=user)
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ctx = default_ctx(title=PAGE_TITLE, username=user.username)
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ctx["payments"] = payments
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return render(request, "billing/invoices/pending/index.html", context=ctx)
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@login_required
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def paid_invoices(request):
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PAGE_TITLE = "Payment Receipts"
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user = request.user
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Payment = get_payment_model()
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payments = Payment.objects.filter(status=PaymentStatus.CONFIRMED, paid_by=user)
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ctx = default_ctx(title=PAGE_TITLE, username=user.username)
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ctx["payments"] = payments
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return render(request, "billing/invoices/paid/index.html", context=ctx)
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@login_required
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def generate_invoice(request, instance_name: str):
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instance = get_object_or_404(Instance, name=instance_name, owned_by=request.user)
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try:
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payment = generate_invoice_util(instance=instance)
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return redirect(reverse("billing.invoice.details", args=(payment.public_ref,)))
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except GenerateInvoiceException as e:
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if e.code == GenerateInvoiceErrorCode.ALREADY_PAID:
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return HttpResponse("BAD REQUEST: Already paid", status=400)
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return redirect(reverse("dash.home"))
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@login_required
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def payment_details(request, payment_public_id):
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payment = get_object_or_404(
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get_payment_model(), public_ref=payment_public_id, paid_by=request.user
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)
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try:
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form = payment.get_form(data=request.POST or None)
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except RedirectNeeded as redirect_to:
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return redirect(str(redirect_to))
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PAGE_TITLE = f'Invoice for VM "{payment.instance_name}"'
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ctx = default_ctx(title=PAGE_TITLE, username=request.user.username)
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ctx["form"] = form
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ctx["payment"] = payment
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return render(request, "billing/index.html", ctx)
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@login_required
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def payment_success(request, payment_public_id):
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PAGE_TITLE = "Payment Success"
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ctx = default_ctx(title=PAGE_TITLE, username=request.user.username)
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payment = get_object_or_404(
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get_payment_model(), public_ref=payment_public_id, paid_by=request.user
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)
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ctx = {
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"username": request.user.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/payment-receipt.txt",
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context=ctx,
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)
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email = request.user.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 Gna! 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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return redirect(reverse("infra.create", args=(payment.instance_name,)))
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@login_required
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def payment_failure(request, payment_public_id):
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PAGE_TITLE = "Payment failure"
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payment = get_object_or_404(
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get_payment_model(), public_ref=payment_public_id, paid_by=request.user
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)
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ctx = default_ctx(title=PAGE_TITLE, username=request.user.username)
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return HttpResponse(f"{payment} failed")
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