Add items backend functionality

FusionIIIT/applications/visitor_hostel/api/serializers.py

@@ -0,0 +1,16 @@
+from rest_framework import serializers
+from applications.visitor_hostel.models import Inventory, InventoryBill
+
+class InventorySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Inventory
+        fields = ['item_name', 'quantity', 'consumable']
+
+class InventoryBillSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = InventoryBill
+        fields = ['item_name', 'bill_number', 'cost']
+class InventoryItemSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Inventory
+        fields = ['item_name', 'quantity']

FusionIIIT/applications/visitor_hostel/api/views.py

@@ -0,0 +1,50 @@
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+from applications.visitor_hostel.models import Inventory, InventoryBill
+from .serializers import InventorySerializer, InventoryBillSerializer, InventoryItemSerializer
+from rest_framework.generics import ListAPIView
+class AddToInventory(APIView):
+    def post(self, request):
+        # Extract data from request
+        item_name = request.data.get('item_name')
+        bill_number = request.data.get('bill_number')
+        quantity = request.data.get('quantity')
+        cost = request.data.get('cost')
+        consumable = request.data.get('consumable')
+
+        # Validate and save Inventory item
+        inventory_data = {
+            'item_name': item_name,
+            'quantity': quantity,
+            'consumable': consumable,
+        }
+        inventory_serializer = InventorySerializer(data=inventory_data)
+
+        if inventory_serializer.is_valid():
+            inventory_item = Inventory.objects.filter(item_name=item_name).first()
+            if inventory_item:
+                inventory_item.quantity = quantity
+                inventory_item.consumable = consumable
+                inventory_item.save()
+            else:
+                inventory_item = inventory_serializer.save()
+
+            # Save InventoryBill
+            bill_data = {
+                'item_name': inventory_item.id,  # Link to inventory item
+                'bill_number': bill_number,
+                'cost': cost,
+            }
+            bill_serializer = InventoryBillSerializer(data=bill_data)
+            if bill_serializer.is_valid():
+                bill_serializer.save()
+                return Response({"message": "Item added successfully!"}, status=status.HTTP_201_CREATED)
+            else:
+                return Response(bill_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        else:
+            return Response(inventory_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class InventoryListView(ListAPIView):
+    queryset = Inventory.objects.all()
+    serializer_class = InventorySerializer

FusionIIIT/applications/visitor_hostel/apps.py

@@ -3,3 +3,4 @@
 
 class VisitorHostelConfig(AppConfig):
     name = 'applications.visitor_hostel'
+

FusionIIIT/applications/visitor_hostel/urls.py

@@ -1,4 +1,5 @@
 from django.conf.urls import url
+from applications.visitor_hostel.api.views  import AddToInventory, InventoryListView
 
 from . import views
 
@@ -30,9 +31,7 @@
     url(r'^edit-room-status/', views.edit_room_status, name = 'edit_room_status'),
     url(r'^booking-details/', views.booking_details, name = 'booking_details'),
     url(r'^forward-booking/', views.forward_booking, name = 'forward_booking'),
-    url(r'^intenders/', views.get_intenders, name='get_intenders'),  # 
-    url(r'^user-details/', views.get_user_details, name='get_user_details'),  #
-    url(r'^get-booking-details/(?P<booking_id>\d+)/$', views.get_booking_details, name='get_booking_details'),  #
-    url(r'^forward-booking-new/$', views.forward_booking_new, name='forward_booking_new'),
-     url(r'^confirm-booking-new/$', views.confirm_booking_new, name='confirm_booking_new'),  #
+    #api
+    url('api/inventory_add/', AddToInventory.as_view(), name='add-to-inventory'),
+    url('api/inventory_list/', InventoryListView.as_view(), name='inventory-list'),
 ]