Apply ignore filter rules

backend/right_tree/api/filters.py

@@ -3,11 +3,11 @@ import json
 from django.http import Http404
 from django.db.models import Q
 
-from .models import EcologicalRegion, EcologicalDistrictLayer, SoilOrder, SoilVariant
+from .models import Plant, EcologicalRegion, EcologicalDistrictLayer, SoilOrder, SoilVariant
 from .utils import get_point_from_coordinates
 
 
-def coordinate_filter(request, queryset):
+def coordinate_filter(request, queryset, ignore_soil_order=False):
     coordinates = request.query_params.get('coordinates')
 
     if coordinates is not None:
@@ -18,9 +18,12 @@ def coordinate_filter(request, queryset):
             soillayer__geom__intersects=pnt).values_list('id', flat=True)
 
         # Filter by ecological regions and soil orders
-        return queryset.filter(
-            Q(ecological_regions__in=filtered_regions) &
-            Q(soil_order__in=filtered_soil_orders)).distinct()
+        if ignore_soil_order:
+            return queryset.filter(ecological_regions__in=filtered_regions).distinct()
+        else:
+            return queryset.filter(
+                Q(ecological_regions__in=filtered_regions) &
+                Q(soil_order__in=filtered_soil_orders)).distinct()
 
     return queryset
 
@@ -36,14 +39,8 @@ def soil_variant_filter(request, queryset):
     return queryset
 
 
-def zone_filter(request, queryset):
-    zone = request.query_params.get('zone')
-
-    if zone != None:
-        zone_json = json.loads(zone)
-        return queryset.filter(zones__id__contains=zone_json['id']).distinct()
-
-    return queryset
+def zone_filter(zone_json, queryset):
+    return queryset.filter(zones__id__contains=zone_json['id']).distinct()
 
 
 def soil_order_coordinate_filter(coordinates):
@@ -61,3 +58,22 @@ def ecological_district_coordinate_filter(coordinates):
     except EcologicalDistrictLayer.DoesNotExist:
         raise Http404(
             f"Ecological district layer cannot be found for point {pnt}")
+
+
+def get_filtered_plants(request):
+    filtered_plants = Plant.objects.all()
+
+    zone = request.query_params.get('zone')
+    if zone != None:
+        zone_json = json.loads(zone)
+        filtered_plants = zone_filter(zone_json, filtered_plants)
+
+        if not zone_json['ignore_location_filter']:
+            filtered_plants = coordinate_filter(
+                request, filtered_plants, ignore_soil_order=zone_json['ignore_soil_order_filter'])
+    else:
+        filtered_plants = coordinate_filter(request, filtered_plants)
+
+    filtered_plants = soil_variant_filter(request, filtered_plants)
+
+    return filtered_plants

backend/right_tree/api/serializers.py

@@ -55,7 +55,7 @@ class ZoneSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Zone
         fields = ['id', 'name', 'variant',
-                  'refined_variant', 'redirect_habitat']
+                  'refined_variant', 'redirect_habitat', 'ignore_soil_order_filter', 'ignore_location_filter']
 
 
 class ZoneImageSegmentSerializer(serializers.HyperlinkedModelSerializer):

backend/right_tree/api/views.py

@@ -23,12 +23,7 @@ class PlantViewSet(viewsets.ModelViewSet):
         """ Filtering plant query set by query parameters in the URL.
             (May want to eventually use django filters to break up the logic...)
         """
-        queryset = Plant.objects.all()
-        queryset = coordinate_filter(self.request, queryset)
-        queryset = soil_variant_filter(self.request, queryset)
-        queryset = zone_filter(self.request, queryset)
-
-        return queryset
+        return get_filtered_plants(self.request)
 
 
 class SoilOrderViewSet(viewsets.ModelViewSet):
@@ -106,11 +101,7 @@ class HabitatImageViewSet(viewsets.ViewSet):
 class CSVDownloadView(viewsets.ViewSet):
 
     def list(self, request, *args, **kwargs):
-        filtered_plants = Plant.objects.all()
-        filtered_plants = coordinate_filter(request, filtered_plants)
-        filtered_plants = soil_variant_filter(request, filtered_plants)
-        filtered_plants = zone_filter(request, filtered_plants)
-
+        filtered_plants = get_filtered_plants(request)
         create_plant_csv_file(request, filtered_plants)
 
         csv_file = open(get_plant_csv_filepath(), 'rb')