konova/management/commands/recalculate_parcels.py

@@ -8,10 +8,11 @@ Created on: 04.01.22
 import datetime
 
 from django.contrib.gis.db.models.functions import Area
+from django.db.models import Q
 from django.utils.timezone import now
 
 from konova.management.commands.setup import BaseKonovaCommand
-from konova.models import Geometry, Parcel, District
+from konova.models import Geometry
 
 
 class Command(BaseKonovaCommand):
@@ -41,7 +42,10 @@ class Command(BaseKonovaCommand):
             _today = now().date()
             _date_threshold = _today - datetime.timedelta(days=1)
             geometry_objects = Geometry.objects.filter(
-                parcel_update_start__date__lte=_date_threshold,
+                Q(
+                    Q(parcel_update_start__date__lte=_date_threshold) |
+                    Q(parcel_update_start__isnull=True)
+                ),
                 parcel_update_end__isnull=True
             )
 
@@ -55,12 +59,20 @@ class Command(BaseKonovaCommand):
         self._write_warning(f"Process parcels for {geometries.count()} geometry entries now ...")
         i = 0
         num_geoms = geometries.count()
+        geoms_with_errors = {}
         for geometry in geometries:
             self._write_warning(f"--- {datetime.datetime.now()} Process {geometry.id} now ...")
-            geometry.update_parcels()
-            self._write_warning(f"--- Processed {geometry.get_underlying_parcels().count()} underlying parcels")
+            try:
+                geometry.update_parcels()
+                self._write_warning(f"--- Processed {geometry.get_underlying_parcels().count()} underlying parcels")
+            except Exception as e:
+                geoms_with_errors[geometry.id] = str(e)
             i += 1
             self._write_warning(f"--- {i}/{num_geoms} processed")
 
         self._write_success("Updating parcels done!")
+
+        for key, val in geoms_with_errors.items():
+            self._write_error(f"    Error on {key}: {val}")
+        self._write_success(f"{num_geoms - len(geoms_with_errors)} geometries successfuly recalculated!")
         self._break_line()

konova/models/geometry.py

@@ -366,11 +366,10 @@ class Geometry(BaseResource):
         diff = geom_envelope - self.geom
 
         if diff.area == 0:
-            ratio = 1
+            complexity_factor = 1
         else:
-            ratio = self.geom.area / diff.area
+            complexity_factor = self.geom.area / diff.area
 
-        complexity_factor = 1 - ratio
         return complexity_factor