Improved asset bed relations for camera preset

care/facility/api/serializers/bed.py

@@ -123,11 +123,14 @@ def validate(self, attrs):
                     {"asset": "Should be in the same facility as the bed"}
                 )
             if (
-                asset.asset_class == AssetClasses.HL7MONITOR.name
-                and AssetBed.objects.filter(
-                    bed=bed, asset__asset_class=asset.asset_class
-                ).exists()
-            ):
+                asset.asset_class
+                in [
+                    AssetClasses.HL7MONITOR.name,
+                    AssetClasses.ONVIF.name,
+                ]
+            ) and AssetBed.objects.filter(
+                bed=bed, asset__asset_class=asset.asset_class
+            ).exists():
                 raise ValidationError(
                     {
                         "asset": "Bed is already in use by another asset of the same class"

care/facility/api/serializers/camera_preset.py

@@ -0,0 +1,49 @@
+from rest_framework import serializers
+from rest_framework.exceptions import ValidationError
+
+from care.facility.api.serializers.bed import AssetBedSerializer
+from care.facility.models import CameraPreset
+from care.users.api.serializers.user import UserBaseMinimumSerializer
+
+
+class CameraPresetSerializer(serializers.ModelSerializer):
+    id = serializers.UUIDField(source="external_id", read_only=True)
+    created_by = UserBaseMinimumSerializer(read_only=True)
+    updated_by = UserBaseMinimumSerializer(read_only=True)
+    asset_bed = AssetBedSerializer(read_only=True)
+
+    class Meta:
+        model = CameraPreset
+        exclude = (
+            "external_id",
+            "deleted",
+        )
+        read_only_fields = (
+            "created_date",
+            "modified_date",
+            "is_migrated",
+            "created_by",
+            "updated_by",
+        )
+
+    def get_asset_bed_obj(self):
+        return (
+            self.instance.asset_bed if self.instance else self.context.get("asset_bed")
+        )
+
+    def validate_name(self, value):
+        if CameraPreset.objects.filter(
+            asset_bed__bed_id=self.get_asset_bed_obj().bed_id, name=value
+        ).exists():
+            msg = "Name should be unique. Another preset related to this bed already uses the same name."
+            raise ValidationError(msg)
+        return value
+
+    def create(self, validated_data):
+        validated_data["created_by"] = self.context["request"].user
+        validated_data["asset_bed"] = self.get_asset_bed_obj()
+        return super().create(validated_data)
+
+    def update(self, instance, validated_data):
+        validated_data["updated_by"] = self.context["request"].user
+        return super().update(instance, validated_data)

care/facility/api/viewsets/asset.py

@@ -62,6 +62,7 @@
 from care.utils.assetintegration.asset_classes import AssetClasses
 from care.utils.cache.cache_allowed_facilities import get_accessible_facilities
 from care.utils.filters.choicefilter import CareChoiceFilter, inverse_choices
+from care.utils.queryset.asset_bed import get_asset_queryset
 from care.utils.queryset.asset_location import get_asset_location_queryset
 from care.utils.queryset.facility import get_facility_queryset
 from config.authentication import MiddlewareAuthentication
@@ -290,21 +291,7 @@ class AssetViewSet(
     filterset_class = AssetFilter
 
     def get_queryset(self):
-        user = self.request.user
-        queryset = self.queryset
-        if user.is_superuser:
-            pass
-        elif user.user_type >= User.TYPE_VALUE_MAP["StateLabAdmin"]:
-            queryset = queryset.filter(current_location__facility__state=user.state)
-        elif user.user_type >= User.TYPE_VALUE_MAP["DistrictLabAdmin"]:
-            queryset = queryset.filter(
-                current_location__facility__district=user.district
-            )
-        else:
-            allowed_facilities = get_accessible_facilities(user)
-            queryset = queryset.filter(
-                current_location__facility__id__in=allowed_facilities
-            )
+        queryset = get_asset_queryset(user=self.request.user, queryset=self.queryset)
         return queryset.annotate(
             latest_status=Subquery(
                 AvailabilityRecord.objects.filter(

care/facility/api/viewsets/bed.py

@@ -30,6 +30,7 @@
 from care.users.models import User
 from care.utils.cache.cache_allowed_facilities import get_accessible_facilities
 from care.utils.filters.choicefilter import CareChoiceFilter, inverse_choices
+from care.utils.queryset.asset_bed import get_asset_bed_queryset, get_bed_queryset
 
 inverse_bed_type = inverse_choices(BedTypeChoices)
 
@@ -76,27 +77,14 @@ class BedViewSet(
     filterset_class = BedFilter
 
     def get_queryset(self):
-        user = self.request.user
-        queryset = self.queryset
-
-        queryset = queryset.annotate(
+        queryset = self.queryset.annotate(
             is_occupied=Exists(
                 ConsultationBed.objects.filter(
                     bed__id=OuterRef("id"), end_date__isnull=True
                 )
             )
         )
-
-        if user.is_superuser:
-            pass
-        elif user.user_type >= User.TYPE_VALUE_MAP["StateLabAdmin"]:
-            queryset = queryset.filter(facility__state=user.state)
-        elif user.user_type >= User.TYPE_VALUE_MAP["DistrictLabAdmin"]:
-            queryset = queryset.filter(facility__district=user.district)
-        else:
-            allowed_facilities = get_accessible_facilities(user)
-            queryset = queryset.filter(facility__id__in=allowed_facilities)
-        return queryset
+        return get_bed_queryset(user=self.request.user, queryset=queryset)
 
     @transaction.atomic
     def create(self, request, *args, **kwargs):
@@ -168,18 +156,7 @@ class AssetBedViewSet(
     lookup_field = "external_id"
 
     def get_queryset(self):
-        user = self.request.user
-        queryset = self.queryset
-        if user.is_superuser:
-            pass
-        elif user.user_type >= User.TYPE_VALUE_MAP["StateLabAdmin"]:
-            queryset = queryset.filter(bed__facility__state=user.state)
-        elif user.user_type >= User.TYPE_VALUE_MAP["DistrictLabAdmin"]:
-            queryset = queryset.filter(bed__facility__district=user.district)
-        else:
-            allowed_facilities = get_accessible_facilities(user)
-            queryset = queryset.filter(bed__facility__id__in=allowed_facilities)
-        return queryset
+        return get_asset_bed_queryset(user=self.request.user, queryset=self.queryset)
 
 
 class PatientAssetBedFilter(filters.FilterSet):
@@ -212,20 +189,9 @@ class PatientAssetBedViewSet(ListModelMixin, GenericViewSet):
     ]
 
     def get_queryset(self):
-        user = self.request.user
-        queryset = self.queryset
-        if user.is_superuser:
-            pass
-        elif user.user_type >= User.TYPE_VALUE_MAP["StateLabAdmin"]:
-            queryset = queryset.filter(bed__facility__state=user.state)
-        elif user.user_type >= User.TYPE_VALUE_MAP["DistrictLabAdmin"]:
-            queryset = queryset.filter(bed__facility__district=user.district)
-        else:
-            allowed_facilities = get_accessible_facilities(user)
-            queryset = queryset.filter(bed__facility__id__in=allowed_facilities)
-        return queryset.filter(
-            bed__facility__external_id=self.kwargs["facility_external_id"]
-        )
+        return get_asset_bed_queryset(
+            user=self.request.user, queryset=self.queryset
+        ).filter(bed__facility__external_id=self.kwargs["facility_external_id"])
 
 
 class ConsultationBedFilter(filters.FilterSet):

care/facility/api/viewsets/camera_preset.py

@@ -0,0 +1,63 @@
+from django.shortcuts import get_object_or_404
+from rest_framework.exceptions import NotFound
+from rest_framework.mixins import ListModelMixin
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.viewsets import GenericViewSet, ModelViewSet
+
+from care.facility.api.serializers.camera_preset import CameraPresetSerializer
+from care.facility.models import CameraPreset
+from care.utils.queryset.asset_bed import (
+    get_asset_bed_queryset,
+    get_asset_queryset,
+    get_bed_queryset,
+)
+
+
+class AssetBedCameraPresetViewSet(ModelViewSet):
+    serializer_class = CameraPresetSerializer
+    queryset = CameraPreset.objects.all().select_related(
+        "asset_bed", "created_by", "updated_by"
+    )
+    lookup_field = "external_id"
+    permission_classes = (IsAuthenticated,)
+
+    def get_asset_bed_obj(self):
+        queryset = get_asset_bed_queryset(self.request.user).filter(
+            external_id=self.kwargs["assetbed_external_id"]
+        )
+        return get_object_or_404(queryset)
+
+    def get_queryset(self):
+        return super().get_queryset().filter(asset_bed=self.get_asset_bed_obj())
+
+    def get_serializer_context(self):
+        context = super().get_serializer_context()
+        context["asset_bed"] = self.get_asset_bed_obj()
+        return context
+
+
+class CameraPresetViewSet(GenericViewSet, ListModelMixin):
+    serializer_class = CameraPresetSerializer
+    queryset = CameraPreset.objects.all().select_related(
+        "asset_bed", "created_by", "updated_by"
+    )
+    lookup_field = "external_id"
+    permission_classes = (IsAuthenticated,)
+
+    def get_bed_obj(self, external_id: str):
+        queryset = get_bed_queryset(self.request.user).filter(external_id=external_id)
+        return get_object_or_404(queryset)
+
+    def get_asset_obj(self, external_id: str):
+        queryset = get_asset_queryset(self.request.user).filter(external_id=external_id)
+        return get_object_or_404(queryset)
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        if asset_external_id := self.kwargs.get("asset_external_id"):
+            return queryset.filter(
+                asset_bed__asset=self.get_asset_obj(asset_external_id)
+            )
+        if bed_external_id := self.kwargs.get("bed_external_id"):
+            return queryset.filter(asset_bed__bed=self.get_bed_obj(bed_external_id))
+        raise NotFound