IT-Naturschutz/konova
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Merge pull request '# Wartungskommando Optimization' (#442) from 439_Wartungskommando_Nachverschneidung into master

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Reviewed-on: #442
This commit is contained in:
mpeltriaux 2024-10-25 19:27:02 +02:00
commit de93092a52
2 changed files with 18 additions and 7 deletions
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16
konova/management/commands/recalculate_parcels.py
View File

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

5
konova/models/geometry.py
View File

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