import - inventory dashboard / incentive plan search

apps/warehouse/services/inventory_entry_dashboard_service.py

@@ -0,0 +1,51 @@
+from django.db.models import Count, Sum
+from django.db.models.functions import Coalesce
+
+from apps.authentication.models import Organization
+from apps.authentication.services.service import get_all_org_child
+from apps.core.services.filter.search import DynamicSearchService
+from apps.warehouse.models import InventoryEntry
+
+
+class InventoryEntryDashboardService:
+    """
+    Inventory Entry Dashboard Services
+    """
+
+    @staticmethod
+    def get_dashboard(
+            org: Organization,
+            start_date: str = None,
+            end_date: str = None,
+            search_fields: list[str] = None,
+            query_string: str = None
+    ):
+        """ dashboard of inventory entry page """
+
+        child_orgs = get_all_org_child(org)
+        child_orgs.append(org)
+
+        if org.type.key == 'ADM':
+            inventory_entries = InventoryEntry.objects.filter(quota__is_closed=False)
+        else:
+            inventory_entries = InventoryEntry.objects.filter(
+                quota__is_closed=False,
+                organization__in=child_orgs
+            )
+
+        if (start_date and end_date) or query_string:
+            inventory_entries = DynamicSearchService(
+                queryset=inventory_entries,
+                start=start_date,
+                end=end_date,
+                search_fields=search_fields,
+                date_field="create_date",
+                query_string=query_string
+            ).apply()
+
+        dashboard = inventory_entries.aggregate(
+            total_entries=Count("id"),
+            total_weight=Coalesce(Sum("weight"), 0),
+        )
+
+        return dashboard

apps/warehouse/web/api/v1/api.py

@@ -10,6 +10,7 @@ from apps.core.api import BaseViewSet
 from apps.core.mixins.search_mixin import DynamicSearchMixin
 from apps.core.mixins.soft_delete_mixin import SoftDeleteMixin
 from apps.warehouse import models as warehouse_models
+from apps.warehouse.services.inventory_entry_dashboard_service import InventoryEntryDashboardService
 from apps.warehouse.services.transaction_dashboard_service import TransactionDashboardService
 from apps.warehouse.web.api.v1 import serializers as warehouse_serializers
 from common.generics import base64_to_image_file
@@ -17,7 +18,13 @@ from common.helpers import get_organization_by_user
 from common.liara_tools import upload_to_liara
 
 
-class InventoryEntryViewSet(BaseViewSet, SoftDeleteMixin, viewsets.ModelViewSet, DynamicSearchMixin):
+class InventoryEntryViewSet(
+    BaseViewSet,
+    SoftDeleteMixin,
+    viewsets.ModelViewSet,
+    DynamicSearchMixin,
+    InventoryEntryDashboardService
+):
     queryset = warehouse_models.InventoryEntry.objects.all()
     serializer_class = warehouse_serializers.InventoryEntrySerializer
     # filter_backends = [filters.SearchFilter]
@@ -108,6 +115,34 @@ class InventoryEntryViewSet(BaseViewSet, SoftDeleteMixin, viewsets.ModelViewSet,
         self.upload_confirmation_document(request, inventory=pk)
         return Response(status=status.HTTP_200_OK)
 
+    @action(
+        methods=['get'],
+        detail=False,
+        url_path='inventory_dashboard',
+        url_name='inventory_dashboard',
+        name='inventory_dashboard'
+    )
+    def inventory_dashboard(self, request):
+        """ inventory entry dashboard """
+
+        org = get_organization_by_user(request.user)
+        query_param = self.request.query_params  # noqa
+
+        # filter by date
+        start_date = query_param.get('start') if 'start' in query_param.keys() else None
+        end_date = query_param.get('end') if 'end' in query_param.keys() else None
+        query_string = query_param.get('search') if 'search' in query_param.keys() else None
+
+        return Response(
+            self.get_dashboard(
+                org=org,
+                start_date=start_date,
+                end_date=end_date,
+                query_string=query_string,
+                search_fields=self.search_fields,
+            )
+        )
+
     @action(
         methods=['get'],
         detail=True,