mpeltriaux 88058d7caf # EcoAccount New and Edit
* refactors new and edit method views into classes
2025-12-17 14:34:04 +01:00

229 lines
8.0 KiB
Python

"""
Author: Michel Peltriaux
Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
Contact: ksp-servicestelle@sgdnord.rlp.de
Created on: 19.08.22
"""
from django.contrib import messages
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpRequest, HttpResponse
from django.shortcuts import get_object_or_404, redirect, render
from django.utils.decorators import method_decorator
from django.utils.translation import gettext_lazy as _
from django.views import View
from compensation.forms.eco_account import EditEcoAccountForm, NewEcoAccountForm
from compensation.models import EcoAccount
from compensation.tables.eco_account import EcoAccountTable
from konova.contexts import BaseContext
from konova.decorators import shared_access_required, default_group_required
from konova.forms import SimpleGeomForm
from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
from konova.utils.message_templates import RECORDED_BLOCKS_EDIT, FORM_INVALID, \
IDENTIFIER_REPLACED, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
from konova.views.identifier import AbstractIdentifierGeneratorView
from konova.views.index import AbstractIndexView
class IndexEcoAccountView(AbstractIndexView):
def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
"""
Renders the index view for eco accounts
Args:
request (HttpRequest): The incoming request
Returns:
A rendered view
"""
eco_accounts = EcoAccount.objects.filter(
deleted=None,
).order_by(
"-modified__timestamp"
)
table = EcoAccountTable(
request=request,
queryset=eco_accounts
)
context = {
"table": table,
TAB_TITLE_IDENTIFIER: _("Eco-account - Overview"),
}
context = BaseContext(request, context).context
return render(request, self._TEMPLATE, context)
class NewEcoAccountView(LoginRequiredMixin, View):
_TEMPLATE = "compensation/form/view.html"
@method_decorator(default_group_required)
def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
"""
Renders a view for a new eco account creation
Args:
request (HttpRequest): The incoming request
Returns:
"""
data_form = NewEcoAccountForm(request.POST or None)
geom_form = SimpleGeomForm(request.POST or None, read_only=False)
context = {
"form": data_form,
"geom_form": geom_form,
TAB_TITLE_IDENTIFIER: _("New Eco-Account"),
}
context = BaseContext(request, context).context
return render(request, self._TEMPLATE, context)
@method_decorator(default_group_required)
def post(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
"""
Renders a view for a new eco account creation
Args:
request (HttpRequest): The incoming request
Returns:
"""
data_form = NewEcoAccountForm(request.POST or None)
geom_form = SimpleGeomForm(request.POST or None, read_only=False)
if data_form.is_valid() and geom_form.is_valid():
generated_identifier = data_form.cleaned_data.get("identifier", None)
acc = data_form.save(request.user, geom_form)
if generated_identifier != acc.identifier:
messages.info(
request,
IDENTIFIER_REPLACED.format(
generated_identifier,
acc.identifier
)
)
messages.success(request, _("Eco-Account {} added").format(acc.identifier))
if geom_form.has_geometry_simplified():
messages.info(
request,
GEOMETRY_SIMPLIFIED
)
num_ignored_geometries = geom_form.get_num_geometries_ignored()
if num_ignored_geometries > 0:
messages.info(
request,
GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
)
return redirect("compensation:acc:detail", id=acc.id)
else:
messages.error(request, FORM_INVALID, extra_tags="danger", )
context = {
"form": data_form,
"geom_form": geom_form,
TAB_TITLE_IDENTIFIER: _("New Eco-Account"),
}
context = BaseContext(request, context).context
return render(request, self._TEMPLATE, context)
class EcoAccountIdentifierGeneratorView(AbstractIdentifierGeneratorView):
_MODEL = EcoAccount
class EditEcoAccountView(LoginRequiredMixin, View):
_TEMPLATE = "compensation/form/view.html"
@method_decorator(default_group_required)
@method_decorator(shared_access_required(EcoAccount, "id"))
def get(self, request: HttpRequest, id: str, *args, **kwargs) -> HttpResponse:
"""
Renders a view for editing compensations
Args:
request (HttpRequest): The incoming request
Returns:
"""
# Get object from db
acc = get_object_or_404(EcoAccount, id=id)
if acc.is_recorded:
messages.info(
request,
RECORDED_BLOCKS_EDIT
)
return redirect("compensation:acc:detail", id=id)
# Create forms, initialize with values from db/from POST request
data_form = EditEcoAccountForm(request.POST or None, instance=acc)
geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=acc)
context = {
"form": data_form,
"geom_form": geom_form,
TAB_TITLE_IDENTIFIER: _("Edit {}").format(acc.identifier),
}
context = BaseContext(request, context).context
return render(request, self._TEMPLATE, context)
@method_decorator(default_group_required)
@method_decorator(shared_access_required(EcoAccount, "id"))
def post(self, request: HttpRequest, id: str, *args, **kwargs) -> HttpResponse:
"""
Renders a view for editing compensations
Args:
request (HttpRequest): The incoming request
Returns:
"""
# Get object from db
acc = get_object_or_404(EcoAccount, id=id)
if acc.is_recorded:
messages.info(
request,
RECORDED_BLOCKS_EDIT
)
return redirect("compensation:acc:detail", id=id)
# Create forms, initialize with values from db/from POST request
data_form = EditEcoAccountForm(request.POST or None, instance=acc)
geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=acc)
data_form_valid = data_form.is_valid()
geom_form_valid = geom_form.is_valid()
if data_form_valid and geom_form_valid:
# The data form takes the geom form for processing, as well as the performing user
acc = data_form.save(request.user, geom_form)
messages.success(request, _("Eco-Account {} edited").format(acc.identifier))
if geom_form.has_geometry_simplified():
messages.info(
request,
GEOMETRY_SIMPLIFIED
)
num_ignored_geometries = geom_form.get_num_geometries_ignored()
if num_ignored_geometries > 0:
messages.info(
request,
GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
)
return redirect("compensation:acc:detail", id=acc.id)
else:
messages.error(request, FORM_INVALID, extra_tags="danger", )
context = {
"form": data_form,
"geom_form": geom_form,
TAB_TITLE_IDENTIFIER: _("Edit {}").format(acc.identifier),
}
context = BaseContext(request, context).context
return render(request, self._TEMPLATE, context)