141 lines
4.6 KiB
Python
141 lines
4.6 KiB
Python
# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
from django.shortcuts import render, redirect, get_object_or_404
|
|
from django.utils.http import urlencode
|
|
from django.contrib.auth import authenticate, login, logout
|
|
from django.contrib.auth import get_user_model
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.http import HttpResponse
|
|
from django.views.decorators.csrf import csrf_protect
|
|
from django.urls import reverse
|
|
|
|
from .models import Instance, InstanceConfiguration
|
|
|
|
from accounts.decorators import confirm_access
|
|
|
|
|
|
def default_ctx(title: str, username: str):
|
|
"""
|
|
Default context for all dashboard pages
|
|
"""
|
|
return {
|
|
"title": title,
|
|
"username": username,
|
|
"open_instances": "open",
|
|
}
|
|
|
|
|
|
@login_required
|
|
def home(request):
|
|
"""
|
|
Dashboard homepage view
|
|
"""
|
|
PAGE_TITLE = "Home"
|
|
user = request.user
|
|
ctx = default_ctx(title=PAGE_TITLE, username=user.username)
|
|
|
|
instances = Instance.objects.filter(owned_by=user)
|
|
if instances:
|
|
ctx["instances"] = instances
|
|
|
|
return render(request, "dash/home/index.html", context=ctx)
|
|
|
|
|
|
@login_required
|
|
@csrf_protect
|
|
def create_instance(request):
|
|
"""
|
|
Create instance view
|
|
"""
|
|
PAGE_TITLE = "Create Instance"
|
|
user = request.user
|
|
|
|
def get_ctx():
|
|
ctx = default_ctx(title=PAGE_TITLE, username=user.username)
|
|
configurations = InstanceConfiguration.objects.all()
|
|
ctx["configurations"] = InstanceConfiguration.objects.all()
|
|
return ctx
|
|
|
|
if request.method == "GET":
|
|
ctx = get_ctx()
|
|
return render(request, "dash/instances/new/index.html", context=ctx)
|
|
|
|
name = request.POST["name"]
|
|
if Instance.objects.filter(name=name).exists():
|
|
ctx = get_ctx()
|
|
ctx["error"] = {
|
|
"title": "Can't create instance",
|
|
"reason": "Instance name exists, please try again with a different name",
|
|
}
|
|
print(ctx["error"]["reason"])
|
|
return render(request, "dash/instances/new/index.html", status=400, context=ctx)
|
|
|
|
configuration = request.POST["configuration"]
|
|
if not InstanceConfiguration.objects.filter(name=configuration).exists():
|
|
ctx = get_ctx()
|
|
ctx["error"] = {
|
|
"title": "Can't create instance",
|
|
"reason": "Configuration doesn't exist, please try again.",
|
|
}
|
|
print(ctx["error"]["reason"])
|
|
return render(request, "dash/instances/new/index.html", status=400, context=ctx)
|
|
|
|
configuration = get_object_or_404(InstanceConfiguration, name=configuration)
|
|
instance = Instance(
|
|
name=name, configuration_id=configuration, owned_by=request.user
|
|
)
|
|
instance.save()
|
|
return redirect(reverse("billing.invoice.generate", args=(instance.name,)))
|
|
|
|
|
|
@login_required
|
|
def list_instances(request):
|
|
PAGE_TITLE = "My Instances"
|
|
user = request.user
|
|
|
|
instances = Instance.objects.filter(owned_by=user)
|
|
ctx = default_ctx(title=PAGE_TITLE, username=user.username)
|
|
ctx["instances"] = instances
|
|
return render(request, "dash/instances/list/index.html", context=ctx)
|
|
|
|
|
|
@login_required
|
|
def view_instance(request, name: str):
|
|
PAGE_TITLE = f"Hostea Instance: {name}"
|
|
user = request.user
|
|
|
|
instance = get_object_or_404(Instance, owned_by=user, name=name)
|
|
ctx = default_ctx(title=PAGE_TITLE, username=user.username)
|
|
instance.configuration = instance.configuration_id
|
|
ctx["instance"] = instance
|
|
return render(request, "dash/instances/view/index.html", context=ctx)
|
|
|
|
|
|
@login_required
|
|
@csrf_protect
|
|
@confirm_access
|
|
def delete_instance(request, name):
|
|
PAGE_TITLE = f"Delete Instance {name}"
|
|
user = request.user
|
|
|
|
instance = get_object_or_404(Instance, name=name, owned_by=user)
|
|
if request.method == "GET":
|
|
ctx = default_ctx(title=PAGE_TITLE, username=user.username)
|
|
ctx["instance"] = instance
|
|
return render(request, "dash/instances/delete/index.html", context=ctx)
|
|
|
|
instance.delete()
|
|
return redirect(reverse("dash.home"))
|