konova/ema/views/ema.py
mpeltriaux e49eed21da # Renaming
* renames certain classes to match their content
* splits larger files into smaller ones
2025-12-12 14:13:24 +01:00

118 lines
3.5 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.auth.mixins import LoginRequiredMixin
from django.shortcuts import get_object_or_404
from django.utils.translation import gettext_lazy as _
from ema.forms import NewEmaForm, EditEmaForm
from ema.models import Ema
from ema.tables import EmaTable
from konova.views.identifier import AbstractIdentifierGeneratorView
from konova.views.form import AbstractNewGeometryFormView, AbstractEditGeometryFormView
from konova.views.index import AbstractIndexView
from konova.views.detail import BaseDetailView
from konova.views.remove import BaseRemoveModalFormView
class EmaIndexView(LoginRequiredMixin, AbstractIndexView):
_TAB_TITLE = _("EMAs - Overview")
_INDEX_TABLE_CLS = EmaTable
def _get_queryset(self):
qs = Ema.objects.filter(
deleted=None,
).order_by(
"-modified__timestamp"
)
return qs
class NewEmaFormView(AbstractNewGeometryFormView):
_FORM_CLS = NewEmaForm
_MODEL_CLS = Ema
_TEMPLATE = "ema/form/view.html"
_TAB_TITLE = _("New EMA")
_REDIRECT_URL = "ema:detail"
def _user_has_permission(self, user, **kwargs):
# User has to be an ets user
return user.is_ets_user()
class EditEmaFormView(AbstractEditGeometryFormView):
_MODEL_CLS = Ema
_FORM_CLS = EditEmaForm
_TEMPLATE = "ema/form/view.html"
_REDIRECT_URL = "ema:detail"
_TAB_TITLE = _("Edit {}")
def _user_has_permission(self, user, **kwargs):
# User has to be an ets user
return user.is_ets_user()
class EmaIdentifierGeneratorView(LoginRequiredMixin, AbstractIdentifierGeneratorView):
_MODEL_CLS = Ema
_REDIRECT_URL = "ema:index"
def _user_has_permission(self, user, **kwargs):
return user.is_ets_user()
class EmaDetailView(BaseDetailView):
_MODEL_CLS = Ema
_TEMPLATE = "ema/detail/view.html"
def _get_object(self, id: str):
""" Fetch object for detail view
Args:
id (str): The record's id'
Returns:
"""
ema = get_object_or_404(Ema, id=id, deleted=None)
return ema
def _get_detail_context(self, obj: Ema):
""" Generate object specific detail context for view
Args:
obj (): The record
Returns:
"""
# Order states according to surface
before_states = obj.before_states.all().order_by("-surface")
after_states = obj.after_states.all().order_by("-surface")
# Precalculate logical errors between before- and after-states
# Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
sum_before_states = obj.get_surface_before_states()
sum_after_states = obj.get_surface_after_states()
diff_states = abs(sum_before_states - sum_after_states)
context = {
"before_states": before_states,
"after_states": after_states,
"sum_before_states": sum_before_states,
"sum_after_states": sum_after_states,
"diff_states": diff_states,
"has_finished_deadlines": obj.get_finished_deadlines().exists(),
}
return context
class RemoveEmaView(LoginRequiredMixin, BaseRemoveModalFormView):
_MODEL_CLS = Ema
_REDIRECT_URL = "ema:index"
def _user_has_permission(self, user, **kwargs):
return user.is_ets_user()