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#156 Parcel WFS as geojson

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* refactors fetching of parcels via wfs from xml to json for easier and faster processing
This commit is contained in:
mpeltriaux
2022-04-27 12:12:56 +02:00
parent 339f074681
commit 73c61e96f5
2 changed files with 39 additions and 41 deletions
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26
konova/models/geometry.py
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@@ -113,32 +113,38 @@ class Geometry(BaseResource):
_now = timezone.now()
underlying_parcels = []
for result in fetched_parcels:
fetched_parcel = result[typename]
parcel_properties = result["properties"]
# There could be parcels which include the word 'Flur',
# which needs to be deleted and just keep the numerical values
## THIS CAN BE REMOVED IN THE FUTURE, WHEN 'Flur' WON'T OCCUR ANYMORE!
flr_val = fetched_parcel["ave:flur"].replace("Flur ", "")
flr_val = parcel_properties["flur"].replace("Flur ", "")
district = District.objects.get_or_create(
key=fetched_parcel["ave:kreisschl"],
name=fetched_parcel["ave:kreis"],
key=parcel_properties["kreisschl"],
name=parcel_properties["kreis"],
)[0]
municipal = Municipal.objects.get_or_create(
key=fetched_parcel["ave:gmdschl"],
name=fetched_parcel["ave:gemeinde"],
key=parcel_properties["gmdschl"],
name=parcel_properties["gemeinde"],
district=district,
)[0]
parcel_group = ParcelGroup.objects.get_or_create(
key=fetched_parcel["ave:gemaschl"],
name=fetched_parcel["ave:gemarkung"],
key=parcel_properties["gemaschl"],
name=parcel_properties["gemarkung"],
municipal=municipal,
)[0]
flrstck_nnr = parcel_properties['flstnrnen']
if not flrstck_nnr:
flrstck_nnr = None
flrstck_zhlr = parcel_properties['flstnrzae']
if not flrstck_zhlr:
flrstck_zhlr = None
parcel_obj = Parcel.objects.get_or_create(
district=district,
municipal=municipal,
parcel_group=parcel_group,
flr=flr_val,
flrstck_nnr=fetched_parcel['ave:flstnrnen'],
flrstck_zhlr=fetched_parcel['ave:flstnrzae'],
flrstck_nnr=flrstck_nnr,
flrstck_zhlr=flrstck_zhlr,
)[0]
parcel_obj.district = district
parcel_obj.updated_on = _now