EcoAccount views

* splits compensation/views/eco_account.py (+700 lines) into separate files in new module
    * view files can now be found in /compensation/views/eco_account/...

compensation/views/eco_account/report.py

@@ -0,0 +1,86 @@
+"""
+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 compensation.models import EcoAccount
+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:
+
+    """
+    # 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("compensation:acc: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)