IT-Naturschutz/konova
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#139 Parcel filter improved

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* improves frontend filtering for district, municipal, ..., so keys can be used for a lookup as well
This commit is contained in:
mpeltriaux 2022-04-11 10:51:15 +02:00
parent 1be77e8b22
commit a34a0b4d8a
1 changed files with 24 additions and 15 deletions
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39
konova/filters/mixins.py
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@ -145,26 +145,22 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
class Meta:
abstract = True
def _filter_parcel_reference(self, queryset, name, value, filter_value) -> QuerySet:
def _filter_parcel_reference(self, queryset, filter_q) -> QuerySet:
""" Filters the parcel entries by a given filter_value.
filter_value may already include further filter annotations like 'xy__icontains'
Args:
queryset ():
name ():
value ():
filter_value ():
queryset (QuerySet): The queryset
filter_q (Q): The Q-style filter expression
Returns:
"""
_filter = {
filter_value: value
}
matching_parcels = Parcel.objects.filter(
**_filter
filter_q
)
related_geoms = matching_parcels.values(
"geometries"
).distinct()
@ -185,8 +181,9 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
"""
matching_districts = District.objects.filter(
name__icontains=value
)
Q(name__icontains=value) |
Q(key__icontains=value)
).distinct()
matching_parcels = Parcel.objects.filter(
district__in=matching_districts
)
@ -209,7 +206,10 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
Returns:
"""
queryset = self._filter_parcel_reference(queryset, name, value, "parcel_group__name__icontains")
queryset = self._filter_parcel_reference(
queryset,
Q(parcel_group__name__icontains=value) | Q(parcel_group__key__icontains=value),
)
return queryset
def filter_parcel(self, queryset, name, value) -> QuerySet:
@ -224,7 +224,10 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
"""
value = value.replace("-", "")
queryset = self._filter_parcel_reference(queryset, name, value, "flr")
queryset = self._filter_parcel_reference(
queryset,
Q(flr=value),
)
return queryset
def filter_parcel_counter(self, queryset, name, value) -> QuerySet:
@ -239,7 +242,10 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
"""
value = value.replace("-", "")
queryset = self._filter_parcel_reference(queryset, name, value, "flrstck_zhlr")
queryset = self._filter_parcel_reference(
queryset,
Q(flrstck_zhlr=value)
)
return queryset
def filter_parcel_number(self, queryset, name, value) -> QuerySet:
@ -254,7 +260,10 @@ class GeoReferencedTableFilterMixin(django_filters.FilterSet):
"""
value = value.replace("-", "")
queryset = self._filter_parcel_reference(queryset, name, value, "flrstck_nnr")
queryset = self._filter_parcel_reference(
queryset,
Q(flrstck_nnr=value),
)
return queryset