konova/intervention/views/report.py

"""
Author: Michel Peltriaux
Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
Contact: ksp-servicestelle@sgdnord.rlp.de
Created on: 19.08.22

"""
from django.http import HttpRequest
from django.shortcuts import get_object_or_404, render
from django.urls import reverse
from django.utils.translation import gettext_lazy as _

from intervention.models import Intervention
from konova.contexts import BaseContext
from konova.forms import SimpleGeomForm
from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
from konova.utils.generators import generate_qr_code


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:

    """
    template = "intervention/report/report.html"
    intervention = get_object_or_404(Intervention, id=id)

    tab_title = _("Report {}").format(intervention.identifier)
    # If intervention is not recorded (yet or currently) we need to render another template without any data
    if not intervention.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=intervention
    )
    parcels = intervention.get_underlying_parcels()

    distinct_deductions = intervention.deductions.all().distinct(
        "account"
    )
    qrcode_url = request.build_absolute_uri(reverse("intervention:report", args=(id,)))
    qrcode_img = generate_qr_code(qrcode_url, 10)
    qrcode_lanis_url = intervention.get_LANIS_link()
    qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7)

    context = {
        "obj": intervention,
        "deductions": distinct_deductions,
        "qrcode": {
            "img": qrcode_img,
            "url": qrcode_url,
        },
        "qrcode_lanis": {
            "img": qrcode_img_lanis,
            "url": qrcode_lanis_url,
        },
        "geom_form": geom_form,
        "parcels": parcels,
        "tables_scrollable": False,
        TAB_TITLE_IDENTIFIER: tab_title,
    }
    context = BaseContext(request, context).context
    return render(request, template, context)