""" Author: Michel Peltriaux Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany Contact: michel.peltriaux@sgdnord.rlp.de Created on: 09.08.21 """ from django.contrib import messages from django.db.models import Sum from django.urls import reverse from django.utils.translation import gettext_lazy as _ from django.contrib.auth.decorators import login_required from django.core.exceptions import ObjectDoesNotExist from django.http import HttpRequest, Http404, JsonResponse from django.shortcuts import render, get_object_or_404, redirect from compensation.forms.eco_account import NewEcoAccountForm, EditEcoAccountForm from compensation.forms.modals.compensation_action import NewCompensationActionModalForm, \ RemoveCompensationActionModalForm, EditCompensationActionModalForm from compensation.forms.modals.deadline import EditDeadlineModalForm, NewDeadlineModalForm from compensation.forms.modals.document import NewEcoAccountDocumentModalForm from compensation.forms.modals.state import NewCompensationStateModalForm, RemoveCompensationStateModalForm, \ EditCompensationStateModalForm from compensation.models import EcoAccount, EcoAccountDocument, CompensationState, CompensationAction from compensation.tables.eco_account import EcoAccountTable from intervention.forms.modals.deduction import RemoveEcoAccountDeductionModalForm, NewEcoAccountDeductionModalForm, \ EditEcoAccountDeductionModalForm from intervention.forms.modals.share import ShareModalForm from konova.contexts import BaseContext from konova.decorators import any_group_check, default_group_required, conservation_office_group_required, \ shared_access_required from konova.forms.modals import RemoveModalForm, RecordModalForm, \ RemoveDeadlineModalForm, EditDocumentModalForm, ResubmissionModalForm from konova.forms import SimpleGeomForm from konova.models import Deadline from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER from konova.utils.documents import get_document, remove_document from konova.utils.generators import generate_qr_code from konova.utils.message_templates import IDENTIFIER_REPLACED, FORM_INVALID, \ CANCEL_ACC_RECORDED_OR_DEDUCTED, DEDUCTION_REMOVED, DEDUCTION_ADDED, DOCUMENT_ADDED, COMPENSATION_STATE_REMOVED, \ COMPENSATION_STATE_ADDED, COMPENSATION_ACTION_REMOVED, COMPENSATION_ACTION_ADDED, DEADLINE_ADDED, DEADLINE_REMOVED, \ DEDUCTION_EDITED, DOCUMENT_EDITED, COMPENSATION_STATE_EDITED, COMPENSATION_ACTION_EDITED, DEADLINE_EDITED, \ RECORDED_BLOCKS_EDIT from konova.utils.user_checks import in_group @login_required @any_group_check def index_view(request: HttpRequest): """ Renders the index view for eco accounts Args: request (HttpRequest): The incoming request Returns: A rendered view """ template = "generic_index.html" eco_accounts = EcoAccount.objects.filter( deleted=None, ) table = EcoAccountTable( request=request, queryset=eco_accounts ) context = { "table": table, TAB_TITLE_IDENTIFIER: _("Eco-account - Overview"), } context = BaseContext(request, context).context return render(request, template, context) @login_required @default_group_required def new_view(request: HttpRequest): """ Renders a view for a new eco account creation Args: request (HttpRequest): The incoming request Returns: """ template = "compensation/form/view.html" data_form = NewEcoAccountForm(request.POST or None) geom_form = SimpleGeomForm(request.POST or None, read_only=False) if request.method == "POST": 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)) return redirect("compensation:acc:detail", id=acc.id) else: messages.error(request, FORM_INVALID, extra_tags="danger",) else: # For clarification: nothing in this case pass context = { "form": data_form, "geom_form": geom_form, TAB_TITLE_IDENTIFIER: _("New Eco-Account"), } context = BaseContext(request, context).context return render(request, template, context) @login_required @default_group_required def new_id_view(request: HttpRequest): """ JSON endpoint Provides fetching of free identifiers for e.g. AJAX calls """ tmp = EcoAccount() identifier = tmp.generate_new_identifier() while EcoAccount.objects.filter(identifier=identifier).exists(): identifier = tmp.generate_new_identifier() return JsonResponse( data={ "gen_data": identifier } ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def edit_view(request: HttpRequest, id: str): """ Renders a view for editing compensations Args: request (HttpRequest): The incoming request Returns: """ template = "compensation/form/view.html" # 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) if request.method == "POST": if data_form.is_valid() and geom_form.is_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)) return redirect("compensation:acc:detail", id=acc.id) else: messages.error(request, FORM_INVALID, extra_tags="danger",) else: # For clarification: nothing in this case pass context = { "form": data_form, "geom_form": geom_form, TAB_TITLE_IDENTIFIER: _("Edit {}").format(acc.identifier), } context = BaseContext(request, context).context return render(request, template, context) @login_required @any_group_check def detail_view(request: HttpRequest, id: str): """ Renders a detail view for a compensation Args: request (HttpRequest): The incoming request id (str): The compensation's id Returns: """ template = "compensation/detail/eco_account/view.html" acc = get_object_or_404( EcoAccount.objects.prefetch_related( "deadlines", ).select_related( 'geometry', 'responsible', ), id=id ) geom_form = SimpleGeomForm(instance=acc) parcels = acc.get_underlying_parcels() _user = request.user is_data_shared = acc.is_shared_with(_user) # Order states according to surface before_states = acc.before_states.order_by("-surface") after_states = acc.after_states.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 = before_states.aggregate(Sum("surface"))["surface__sum"] or 0 sum_after_states = after_states.aggregate(Sum("surface"))["surface__sum"] or 0 diff_states = abs(sum_before_states - sum_after_states) # Calculate rest of available surface for deductions available_total, available_relative = acc.get_available_rest() # Prefetch related data to decrease the amount of db connections deductions = acc.deductions.filter( intervention__deleted=None, ) actions = acc.actions.all() request = acc.set_status_messages(request) context = { "obj": acc, "geom_form": geom_form, "parcels": parcels, "has_access": is_data_shared, "before_states": before_states, "after_states": after_states, "sum_before_states": sum_before_states, "sum_after_states": sum_after_states, "diff_states": diff_states, "available": available_relative, "available_total": available_total, "is_default_member": in_group(_user, DEFAULT_GROUP), "is_zb_member": in_group(_user, ZB_GROUP), "is_ets_member": in_group(_user, ETS_GROUP), "LANIS_LINK": acc.get_LANIS_link(), "deductions": deductions, "actions": actions, TAB_TITLE_IDENTIFIER: f"{acc.identifier} - {acc.title}", "has_finished_deadlines": acc.get_finished_deadlines().exists(), } context = BaseContext(request, context).context return render(request, template, context) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def remove_view(request: HttpRequest, id: str): """ Renders a modal view for removing the eco account Args: request (HttpRequest): The incoming request id (str): The account's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) # If the eco account has already been recorded OR there are already deductions, it can not be deleted by a regular # default group user if acc.recorded is not None or acc.deductions.exists(): user = request.user if not in_group(user, ETS_GROUP): messages.info(request, CANCEL_ACC_RECORDED_OR_DEDUCTED) return redirect("compensation:acc:detail", id=id) form = RemoveModalForm(request.POST or None, instance=acc, request=request) return form.process_request( request=request, msg_success=_("Eco-account removed"), redirect_url=reverse("compensation:acc:index"), ) @login_required @default_group_required def deduction_remove_view(request: HttpRequest, id: str, deduction_id: str): """ Renders a modal view for removing deductions Args: request (HttpRequest): The incoming request id (str): The eco account's id deduction_id (str): The deduction's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) try: eco_deduction = acc.deductions.get(id=deduction_id) if not eco_deduction.intervention.is_shared_with(request.user): raise ObjectDoesNotExist() except ObjectDoesNotExist: raise Http404("Unknown deduction") form = RemoveEcoAccountDeductionModalForm(request.POST or None, instance=acc, deduction=eco_deduction, request=request) return form.process_request( request=request, msg_success=DEDUCTION_REMOVED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required def deduction_edit_view(request: HttpRequest, id: str, deduction_id: str): """ Renders a modal view for editing deductions Args: request (HttpRequest): The incoming request id (str): The eco account's id deduction_id (str): The deduction's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) try: eco_deduction = acc.deductions.get(id=deduction_id) if not eco_deduction.intervention.is_shared_with(request.user): raise ObjectDoesNotExist except ObjectDoesNotExist: raise Http404("Unknown deduction") form = EditEcoAccountDeductionModalForm(request.POST or None, instance=acc, deduction=eco_deduction, request=request) return form.process_request( request=request, msg_success=DEDUCTION_EDITED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def log_view(request: HttpRequest, id: str): """ Renders a log view using modal Args: request (HttpRequest): The incoming request id (str): The eco acount's id Returns: """ comp = get_object_or_404(EcoAccount, id=id) template = "modal/modal_generic.html" body_template = "log.html" context = { "modal_body_template": body_template, "log": comp.log.all(), "modal_title": _("Log"), } context = BaseContext(request, context).context return render(request, template, context) @login_required @conservation_office_group_required @shared_access_required(EcoAccount, "id") def record_view(request: HttpRequest, id:str): """ Renders a modal form for recording an eco account Args: request (HttpRequest): The incoming request id (str): The account's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = RecordModalForm(request.POST or None, instance=acc, request=request) msg_succ = _("{} unrecorded") if acc.recorded else _("{} recorded") msg_succ = msg_succ.format(acc.identifier) return form.process_request( request, msg_succ ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def state_new_view(request: HttpRequest, id: str): """ Renders a form for adding new states for an eco account Args: request (HttpRequest): The incoming request id (str): The account's id to which the new state will be related Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = NewCompensationStateModalForm(request.POST or None, instance=acc, request=request) return form.process_request( request, msg_success=COMPENSATION_STATE_ADDED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def action_new_view(request: HttpRequest, id: str): """ Renders a form for adding new actions for an eco account Args: request (HttpRequest): The incoming request id (str): The account's id to which the new state will be related Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = NewCompensationActionModalForm(request.POST or None, instance=acc, request=request) return form.process_request( request, msg_success=COMPENSATION_ACTION_ADDED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def state_remove_view(request: HttpRequest, id: str, state_id: str): """ Renders a form for removing a compensation state Args: request (HttpRequest): The incoming request id (str): The compensation's id state_id (str): The state's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) state = get_object_or_404(CompensationState, id=state_id) form = RemoveCompensationStateModalForm(request.POST or None, instance=acc, state=state, request=request) return form.process_request( request, msg_success=COMPENSATION_STATE_REMOVED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def state_edit_view(request: HttpRequest, id: str, state_id: str): """ Renders a form for editing a compensation state Args: request (HttpRequest): The incoming request id (str): The compensation's id state_id (str): The state's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) state = get_object_or_404(CompensationState, id=state_id) form = EditCompensationStateModalForm(request.POST or None, instance=acc, state=state, request=request) return form.process_request( request, msg_success=COMPENSATION_STATE_EDITED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def action_remove_view(request: HttpRequest, id: str, action_id: str): """ Renders a form for removing a compensation action Args: request (HttpRequest): The incoming request id (str): The compensation's id id (str): The action's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) action = get_object_or_404(CompensationAction, id=action_id) form = RemoveCompensationActionModalForm(request.POST or None, instance=acc, action=action, request=request) return form.process_request( request, msg_success=COMPENSATION_ACTION_REMOVED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def action_edit_view(request: HttpRequest, id: str, action_id: str): """ Renders a form for editing a compensation action Args: request (HttpRequest): The incoming request id (str): The compensation's id id (str): The action's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) action = get_object_or_404(CompensationAction, id=action_id) form = EditCompensationActionModalForm(request.POST or None, instance=acc, action=action, request=request) return form.process_request( request, msg_success=COMPENSATION_ACTION_EDITED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def deadline_edit_view(request: HttpRequest, id: str, deadline_id: str): """ Renders a form for editing deadlines from a compensation Args: request (HttpRequest): The incoming request id (str): The compensation's id deadline_id (str): The deadline's id Returns: """ comp = get_object_or_404(EcoAccount, id=id) deadline = get_object_or_404(Deadline, id=deadline_id) form = EditDeadlineModalForm(request.POST or None, instance=comp, deadline=deadline, request=request) return form.process_request( request, msg_success=DEADLINE_EDITED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def deadline_remove_view(request: HttpRequest, id: str, deadline_id: str): """ Renders a form for removing deadlines from a compensation Args: request (HttpRequest): The incoming request id (str): The compensation's id deadline_id (str): The deadline's id Returns: """ comp = get_object_or_404(EcoAccount, id=id) deadline = get_object_or_404(Deadline, id=deadline_id) form = RemoveDeadlineModalForm(request.POST or None, instance=comp, deadline=deadline, request=request) return form.process_request( request, msg_success=DEADLINE_REMOVED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def deadline_new_view(request: HttpRequest, id: str): """ Renders a form for adding new states for an eco account Args: request (HttpRequest): The incoming request id (str): The account's id to which the new state will be related Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = NewDeadlineModalForm(request.POST or None, instance=acc, request=request) return form.process_request( request, msg_success=DEADLINE_ADDED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def new_document_view(request: HttpRequest, id: str): """ Renders a form for uploading new documents Args: request (HttpRequest): The incoming request id (str): The account's id to which the new document will be related Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = NewEcoAccountDocumentModalForm(request.POST or None, request.FILES or None, instance=acc, request=request) return form.process_request( request, msg_success=DOCUMENT_ADDED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data", ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def get_document_view(request: HttpRequest, id:str, doc_id: str): """ Returns the document as downloadable file Wraps the generic document fetcher function from konova.utils. Args: request (HttpRequest): The incoming request id (str): The account id doc_id (str): The document id Returns: """ acc = get_object_or_404(EcoAccount, id=id) doc = get_object_or_404(EcoAccountDocument, id=doc_id) return get_document(doc) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def edit_document_view(request: HttpRequest, id: str, doc_id: str): """ Removes the document from the database and file system Wraps the generic functionality from konova.utils. Args: request (HttpRequest): The incoming request id (str): The account id doc_id (str): The document id Returns: """ acc = get_object_or_404(EcoAccount, id=id) doc = get_object_or_404(EcoAccountDocument, id=doc_id) form = EditDocumentModalForm(request.POST or None, request.FILES or None, instance=acc, document=doc, request=request) return form.process_request( request, DOCUMENT_EDITED, reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def remove_document_view(request: HttpRequest, id: str, doc_id: str): """ Removes the document from the database and file system Wraps the generic functionality from konova.utils. Args: request (HttpRequest): The incoming request id (str): The account id doc_id (str): The document id Returns: """ acc = get_object_or_404(EcoAccount, id=id) doc = get_object_or_404(EcoAccountDocument, id=doc_id) return remove_document( request, doc ) @login_required @default_group_required def new_deduction_view(request: HttpRequest, id: str): """ Renders a modal form view for creating deductions Args: request (HttpRequest): THe incoming request id (str): The eco account's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) if not acc.recorded: raise Http404() form = NewEcoAccountDeductionModalForm(request.POST or None, instance=acc, request=request) return form.process_request( request, msg_success=DEDUCTION_ADDED, redirect_url=reverse("compensation:acc:detail", args=(id,)) + "#related_data" ) def report_view(request:HttpRequest, id: str): """ Renders the public report view Args: request (HttpRequest): The incoming request id (str): The id of the intervention Returns: """ # Reuse the compensation report template since EcoAccounts are structurally identical template = "compensation/report/eco_account/report.html" acc = get_object_or_404(EcoAccount, id=id) tab_title = _("Report {}").format(acc.identifier) # If intervention is not recorded (yet or currently) we need to render another template without any data if not acc.is_ready_for_publish(): template = "report/unavailable.html" context = { TAB_TITLE_IDENTIFIER: tab_title, } context = BaseContext(request, context).context return render(request, template, context) # Prepare data for map viewer geom_form = SimpleGeomForm( instance=acc ) parcels = acc.get_underlying_parcels() qrcode_url = request.build_absolute_uri(reverse("ema:report", args=(id,))) qrcode_img = generate_qr_code(qrcode_url, 10) qrcode_lanis_url = acc.get_LANIS_link() qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7) # Order states by surface before_states = acc.before_states.all().order_by("-surface").select_related("biotope_type__parent") after_states = acc.after_states.all().order_by("-surface").select_related("biotope_type__parent") actions = acc.actions.all().prefetch_related("action_type__parent") # Reduce amount of db fetched data to the bare minimum we need in the template (deduction's intervention id and identifier) deductions = acc.deductions.all()\ .distinct("intervention")\ .select_related("intervention")\ .values_list("intervention__id", "intervention__identifier", "intervention__title", named=True) context = { "obj": acc, "qrcode": { "img": qrcode_img, "url": qrcode_url, }, "qrcode_lanis": { "img": qrcode_img_lanis, "url": qrcode_lanis_url, }, "has_access": False, # disables action buttons during rendering "before_states": before_states, "after_states": after_states, "geom_form": geom_form, "parcels": parcels, "actions": actions, "deductions": deductions, TAB_TITLE_IDENTIFIER: tab_title, } context = BaseContext(request, context).context return render(request, template, context) @login_required def share_view(request: HttpRequest, id: str, token: str): """ Performs sharing of an eco account If token given in url is not valid, the user will be redirected to the dashboard Args: request (HttpRequest): The incoming request id (str): EcoAccount's id token (str): Access token for EcoAccount Returns: """ user = request.user obj = get_object_or_404(EcoAccount, id=id) # Check tokens if obj.access_token == token: # Send different messages in case user has already been added to list of sharing users if obj.is_shared_with(user): messages.info( request, _("{} has already been shared with you").format(obj.identifier) ) else: messages.success( request, _("{} has been shared with you").format(obj.identifier) ) obj.share_with_user(user) return redirect("compensation:acc:detail", id=id) else: messages.error( request, _("Share link invalid"), extra_tags="danger", ) return redirect("home") @login_required @default_group_required @shared_access_required(EcoAccount, "id") def create_share_view(request: HttpRequest, id: str): """ Renders sharing form for an eco account Args: request (HttpRequest): The incoming request id (str): EcoAccount's id Returns: """ obj = get_object_or_404(EcoAccount, id=id) form = ShareModalForm(request.POST or None, instance=obj, request=request) return form.process_request( request, msg_success=_("Share settings updated") ) @login_required @default_group_required @shared_access_required(EcoAccount, "id") def create_resubmission_view(request: HttpRequest, id: str): """ Renders resubmission form for an eco account Args: request (HttpRequest): The incoming request id (str): EcoAccount's id Returns: """ acc = get_object_or_404(EcoAccount, id=id) form = ResubmissionModalForm(request.POST or None, instance=acc, request=request) form.action_url = reverse("compensation:acc:resubmission-create", args=(id,)) return form.process_request( request, msg_success=_("Resubmission set"), redirect_url=reverse("compensation:acc:detail", args=(id,)) )