77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
"""
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Author: Michel Peltriaux
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Created on: 14.12.25
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"""
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from django.contrib import messages
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from django.http import HttpResponse, HttpRequest
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from django.shortcuts import get_object_or_404, render
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from ema.models import Ema
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from konova.contexts import BaseContext
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from konova.forms import SimpleGeomForm
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from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
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from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
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from konova.utils.message_templates import DO_NOT_FORGET_TO_SHARE
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from konova.views.detail import AbstractDetailView
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class DetailEmaView(AbstractDetailView):
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_TEMPLATE = "ema/detail/view.html"
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def get(self, request: HttpRequest, id: str, *args, **kwargs) -> HttpResponse:
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""" Renders the detail view of an EMA
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Args:
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request (HttpRequest): The incoming request
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id (str): The EMA id
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Returns:
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"""
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ema = get_object_or_404(Ema, id=id, deleted=None)
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geom_form = SimpleGeomForm(instance=ema)
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parcels = ema.get_underlying_parcels()
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_user = request.user
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is_entry_shared = ema.is_shared_with(_user)
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# Order states according to surface
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before_states = ema.before_states.all().order_by("-surface")
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after_states = ema.after_states.all().order_by("-surface")
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# Precalculate logical errors between before- and after-states
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# Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
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sum_before_states = ema.get_surface_before_states()
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sum_after_states = ema.get_surface_after_states()
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diff_states = abs(sum_before_states - sum_after_states)
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ema.set_status_messages(request)
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requesting_user_is_only_shared_user = ema.is_only_shared_with(_user)
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if requesting_user_is_only_shared_user:
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messages.info(
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request,
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DO_NOT_FORGET_TO_SHARE
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)
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context = {
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"obj": ema,
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"geom_form": geom_form,
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"parcels": parcels,
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"is_entry_shared": is_entry_shared,
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"before_states": before_states,
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"after_states": after_states,
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"sum_before_states": sum_before_states,
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"sum_after_states": sum_after_states,
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"diff_states": diff_states,
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"is_default_member": _user.in_group(DEFAULT_GROUP),
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"is_zb_member": _user.in_group(ZB_GROUP),
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"is_ets_member": _user.in_group(ETS_GROUP),
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"LANIS_LINK": ema.get_LANIS_link(),
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TAB_TITLE_IDENTIFIER: f"{ema.identifier} - {ema.title}",
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"has_finished_deadlines": ema.get_finished_deadlines().exists(),
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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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