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150 lines
4.3 KiB
Python
150 lines
4.3 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: michel.peltriaux@sgdnord.rlp.de
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Created on: 09.08.21
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"""
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from django.db.models import Sum
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from django.utils.translation import gettext_lazy as _
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from django.contrib.auth.decorators import login_required
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from django.core.exceptions import ObjectDoesNotExist
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from django.http import HttpRequest, Http404
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from django.shortcuts import render, get_object_or_404
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from compensation.models import EcoAccount
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from compensation.tables import EcoAccountTable
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from konova.contexts import BaseContext
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from konova.decorators import any_group_check, default_group_required
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from konova.forms import RemoveModalForm, SimpleGeomForm
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from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
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from konova.utils.user_checks import in_group
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@login_required
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@any_group_check
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def account_index_view(request: HttpRequest):
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"""
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Renders the index view for eco accounts
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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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template = "generic_index.html"
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user = request.user
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eco_accounts = EcoAccount.objects.filter(
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deleted=None,
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)
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table = EcoAccountTable(
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request=request,
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queryset=eco_accounts
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)
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context = {
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"table": table,
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}
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context = BaseContext(request, context).context
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return render(request, template, context)
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@login_required
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@default_group_required
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def account_new_view(request: HttpRequest):
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# ToDo
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pass
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@login_required
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@default_group_required
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def account_edit_view(request: HttpRequest, id: str):
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# ToDo
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pass
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@login_required
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@any_group_check
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def account_open_view(request: HttpRequest, id: str):
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""" Renders a detail view for a compensation
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Args:
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request (HttpRequest): The incoming request
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id (str): The compensation's id
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Returns:
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"""
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template = "compensation/detail/eco_account/view.html"
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acc = get_object_or_404(EcoAccount, id=id)
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geom_form = SimpleGeomForm(instance=acc)
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_user = request.user
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is_data_shared = acc.is_shared_with(_user)
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# Order states according to surface
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before_states = acc.before_states.all().order_by("-surface")
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after_states = acc.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 = before_states.aggregate(Sum("surface"))["surface__sum"] or 0
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sum_after_states = after_states.aggregate(Sum("surface"))["surface__sum"] or 0
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diff_states = abs(sum_before_states - sum_after_states)
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# Calculate rest of available surface for withdraws
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withdraws = acc.withdraws.all()
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withdraw_surfaces = withdraws.aggregate(Sum("surface"))["surface__sum"] or 0
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available = int(((sum_after_states - withdraw_surfaces) / sum_after_states) * 100)
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context = {
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"obj": acc,
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"geom_form": geom_form,
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"has_access": is_data_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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"available": available,
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"diff_states": diff_states,
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"is_default_member": in_group(_user, DEFAULT_GROUP),
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"is_zb_member": in_group(_user, ZB_GROUP),
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"is_ets_member": in_group(_user, ETS_GROUP),
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}
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context = BaseContext(request, context).context
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return render(request, template, context)
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@login_required
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def account_remove_view(request: HttpRequest, id: str):
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# ToDo
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pass
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@login_required
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@default_group_required
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def withdraw_remove_view(request: HttpRequest, id: str, withdraw_id: str):
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""" Renders a modal view for removing withdraws
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Args:
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request (HttpRequest): The incoming request
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id (str): The eco account's id
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withdraw_id (str): The withdraw's id
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Returns:
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"""
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acc = get_object_or_404(EcoAccount, id=id)
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try:
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eco_withdraw = acc.withdraws.get(id=withdraw_id)
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except ObjectDoesNotExist:
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raise Http404("Unknown withdraw")
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form = RemoveModalForm(request.POST or None, instance=eco_withdraw, user=request.user)
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return form.process_request(
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request=request,
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msg_success=_("Withdraw removed")
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)
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