265 lines
10 KiB
Python
265 lines
10 KiB
Python
"""
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Author: Michel Peltriaux
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Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
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Contact: ksp-servicestelle@sgdnord.rlp.de
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Created on: 19.08.22
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"""
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from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.http import HttpRequest, HttpResponse
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from django.shortcuts import get_object_or_404, render, redirect
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from django.utils.decorators import method_decorator
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from django.utils.translation import gettext_lazy as _
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from django.views import View
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from compensation.forms.compensation import EditCompensationForm, NewCompensationForm
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from compensation.models import Compensation
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from compensation.tables.compensation import CompensationTable
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from intervention.models import Intervention
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from konova.contexts import BaseContext
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from konova.decorators import shared_access_required, default_group_required
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from konova.forms import SimpleGeomForm
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from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
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from konova.utils.message_templates import RECORDED_BLOCKS_EDIT, CHECK_STATE_RESET, FORM_INVALID, PARAMS_INVALID, \
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IDENTIFIER_REPLACED, COMPENSATION_ADDED_TEMPLATE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
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from konova.views.identifier import AbstractIdentifierGeneratorView
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from konova.views.index import AbstractIndexView
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class IndexCompensationView(AbstractIndexView):
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def get(self, request, *args, **kwargs) -> HttpResponse:
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"""
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Renders the index view for compensation
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Args:
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request (HttpRequest): The incoming request
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Returns:
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A rendered view
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"""
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compensations = Compensation.objects.filter(
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deleted=None, # only show those which are not deleted individually
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intervention__deleted=None, # and don't show the ones whose intervention has been deleted
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).order_by(
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"-modified__timestamp"
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)
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table = CompensationTable(
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request=request,
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queryset=compensations
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)
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context = {
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"table": table,
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TAB_TITLE_IDENTIFIER: _("Compensations - Overview"),
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context)
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class NewCompensationView(LoginRequiredMixin, View):
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_TEMPLATE = "compensation/form/view.html"
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@method_decorator(default_group_required)
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@method_decorator(shared_access_required(Intervention, "intervention_id"))
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def get(self, request: HttpRequest, intervention_id: str = None, *args, **kwargs) -> HttpResponse:
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"""
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Renders a view for new compensation
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A compensation creation may be called directly from the parent-intervention object. If so - we may take
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the intervention's id and directly link the compensation to it.
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Args:
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request (HttpRequest): The incoming request
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intervention_id (str): The intervention identifier
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Returns:
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"""
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if intervention_id:
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# If the parent-intervention is recorded, we are not allowed to change anything on it's data.
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# Not even adding new child elements like compensations!
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intervention = get_object_or_404(Intervention, id=intervention_id)
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recording_state_blocks_actions = intervention.is_recorded
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if recording_state_blocks_actions:
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messages.info(
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request,
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RECORDED_BLOCKS_EDIT
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)
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return redirect("intervention:detail", id=intervention_id)
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data_form = NewCompensationForm(request.POST or None, intervention_id=intervention_id)
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geom_form = SimpleGeomForm(request.POST or None, read_only=False)
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context = {
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"form": data_form,
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"geom_form": geom_form,
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TAB_TITLE_IDENTIFIER: _("New compensation"),
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context)
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@method_decorator(default_group_required)
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@method_decorator(shared_access_required(Intervention, "intervention_id"))
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def post(self, request: HttpRequest, intervention_id: str = None, *args, **kwargs) -> HttpResponse:
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"""
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Renders a view for a new compensation creation
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Args:
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request (HttpRequest): The incoming request
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Returns:
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"""
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if intervention_id:
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# If the parent-intervention is recorded, we are not allowed to change anything on it's data.
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# Not even adding new child elements like compensations!
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intervention = get_object_or_404(Intervention, id=intervention_id)
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recording_state_blocks_actions = intervention.is_recorded
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if recording_state_blocks_actions:
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messages.info(
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request,
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RECORDED_BLOCKS_EDIT
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)
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return redirect("intervention:detail", id=intervention_id)
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data_form = NewCompensationForm(request.POST or None, intervention_id=intervention_id)
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geom_form = SimpleGeomForm(request.POST or None, read_only=False)
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if data_form.is_valid() and geom_form.is_valid():
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generated_identifier = data_form.cleaned_data.get("identifier", None)
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comp = data_form.save(request.user, geom_form)
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if generated_identifier != comp.identifier:
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messages.info(
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request,
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IDENTIFIER_REPLACED.format(
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generated_identifier,
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comp.identifier
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)
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)
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messages.success(request, COMPENSATION_ADDED_TEMPLATE.format(comp.identifier))
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if geom_form.has_geometry_simplified():
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messages.info(
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request,
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GEOMETRY_SIMPLIFIED
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)
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num_ignored_geometries = geom_form.get_num_geometries_ignored()
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if num_ignored_geometries > 0:
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messages.info(
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request,
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GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
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)
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return redirect("compensation:detail", id=comp.id)
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else:
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messages.error(request, FORM_INVALID, extra_tags="danger", )
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context = {
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"form": data_form,
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"geom_form": geom_form,
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TAB_TITLE_IDENTIFIER: _("New compensation"),
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context)
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class CompensationIdentifierGeneratorView(AbstractIdentifierGeneratorView):
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_MODEL = Compensation
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class EditCompensationView(LoginRequiredMixin, View):
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_TEMPLATE = "compensation/form/view.html"
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@method_decorator(default_group_required)
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@method_decorator(shared_access_required(Compensation, "id"))
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def get(self, request: HttpRequest, id: str, *args, **kwargs) -> HttpResponse:
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"""
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Renders a view for editing compensations
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Args:
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request (HttpRequest): The incoming request
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Returns:
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"""
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# Get object from db
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comp = get_object_or_404(Compensation, id=id)
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if comp.is_recorded:
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messages.info(
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request,
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RECORDED_BLOCKS_EDIT
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)
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return redirect("compensation:detail", id=id)
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# Create forms, initialize with values from db/from POST request
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data_form = EditCompensationForm(request.POST or None, instance=comp)
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geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=comp)
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context = {
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"form": data_form,
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"geom_form": geom_form,
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TAB_TITLE_IDENTIFIER: _("Edit {}").format(comp.identifier),
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context)
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@method_decorator(default_group_required)
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@method_decorator(shared_access_required(Compensation, "id"))
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def post(self, request: HttpRequest, id: str, *args, **kwargs) -> HttpResponse:
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"""
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Renders a view for editing compensations
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Args:
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request (HttpRequest): The incoming request
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Returns:
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"""
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# Get object from db
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comp = get_object_or_404(Compensation, id=id)
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if comp.is_recorded:
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messages.info(
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request,
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RECORDED_BLOCKS_EDIT
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)
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return redirect("compensation:detail", id=id)
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# Create forms, initialize with values from db/from POST request
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data_form = EditCompensationForm(request.POST or None, instance=comp)
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geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=comp)
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if data_form.is_valid() and geom_form.is_valid():
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# Preserve state of intervention checked to determine whether the user must be informed or not
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# about a change of the check state
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intervention_is_checked = comp.intervention.checked is not None
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# The data form takes the geom form for processing, as well as the performing user
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comp = data_form.save(request.user, geom_form)
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if intervention_is_checked:
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messages.info(request, CHECK_STATE_RESET)
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messages.success(request, _("Compensation {} edited").format(comp.identifier))
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if geom_form.has_geometry_simplified():
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messages.info(
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request,
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GEOMETRY_SIMPLIFIED
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)
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num_ignored_geometries = geom_form.get_num_geometries_ignored()
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if num_ignored_geometries > 0:
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messages.info(
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request,
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GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
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)
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return redirect("compensation:detail", id=comp.id)
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else:
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messages.error(request, FORM_INVALID, extra_tags="danger", )
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context = {
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"form": data_form,
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"geom_form": geom_form,
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TAB_TITLE_IDENTIFIER: _("Edit {}").format(comp.identifier),
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context) |