Add InventoryDetail filter

inventory/filters.py

@@ -1,5 +1,6 @@
 import django_filters
-from inventory.models import Warehouse, Inventory
+from django_filters import OrderingFilter
+from inventory.models import Warehouse, Inventory, Item
 
 class WarehouseFilter(django_filters.FilterSet):
     class Meta:
@@ -25,4 +26,28 @@ class InventoryFilter(django_filters.FilterSet):
 
     class Meta:
         model = Inventory
-        fields = []
+        fields = []
+
+
+class ItemFilter(django_filters.FilterSet):
+    name = django_filters.CharFilter(lookup_expr='icontains', label='Item Name')
+    category = django_filters.CharFilter(field_name='category__name', lookup_expr='icontains', label='Category')
+    warehouse = django_filters.CharFilter(field_name='inventory__warehouse__name', lookup_expr='icontains', label='Warehouse')
+    quantity = django_filters.NumberFilter(label='Quantity', widget=django_filters.widgets.RangeWidget(attrs={'placeholder': 'Range'}))
+    weight = django_filters.NumberFilter(label='Weight', widget=django_filters.widgets.RangeWidget(attrs={'placeholder': 'Range'}))
+    ordering = OrderingFilter(
+        fields=(
+            ('quantity', 'quantity'),
+            ('weight', 'weight'),
+            ('inventory__warehouse__name', 'warehouse_name'),
+        ),
+        field_labels={
+            'quantity': 'Quantity',
+            'weight': 'Weight',
+            'inventory__warehouse__name': 'Warehouse Name',
+        }
+    )
+
+    class Meta:
+        model = Item
+        fields = ['name', 'category', 'warehouse', 'quantity', 'weight']

inventory/views.py

@@ -1,12 +1,12 @@
 from typing import Any
-from django.shortcuts import render
+from django.shortcuts import get_object_or_404, render
 from django.views.generic import TemplateView
 from django_filters.views import FilterView
-from inventory.filters import WarehouseFilter, InventoryFilter
+from inventory.filters import WarehouseFilter, InventoryFilter, ItemFilter
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.auth.decorators import login_required
 
-from inventory.models import Warehouse, Inventory
+from inventory.models import Warehouse, Inventory, Item
 from inventory.utils import stock_percentage_all, count_pending_supply
 from transaction.models import Customer
 
@@ -52,12 +52,20 @@ class WarehouseDetailView(FilterView, LoginRequiredMixin):
         return context
 
 
-class InventoryView(TemplateView, LoginRequiredMixin):
+class InventoryView(FilterView, LoginRequiredMixin):
     template_name = "inventory/inventory.html"
+    model = Item
+    filterset_class = ItemFilter
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        inventory_id = self.kwargs.get('iid')
+        inventory = get_object_or_404(Inventory, id=inventory_id)
+        return queryset.filter(inventory=inventory)
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        inventory = Inventory.objects.get(id=self.kwargs.get('iid'))
+        inventory = get_object_or_404(Inventory, id=self.kwargs.get('iid'))
         context['item_list'] = inventory.item_set.all()
         context['inventory_name'] = inventory.stock_identifier
         context['warehouse_name'] = inventory.warehouse.name

templates/inventory/inventory.html

@@ -29,19 +29,15 @@
                                 <h6 class="m-0 font-weight-bold text-primary">Filter</h6>
                             </a>
                             <!-- Card Content - Collapse -->
-                            <form method="get">
+                            <form method="get" class="p-4">
-                                <div class="row g-3 align-items-center mx-2 my-4">
+                                {{ filter.form.as_p }}
-                                        {{ filter.form.as_p }}
+                                <label for="{{ filter.form.ordering.id_for_label }}">Sort by:</label>
-                                    <div class="col-auto">
+                                {{ filter.form.ordering }}
-                                        <button type="submit" class="btn btn-primary">Filter</button>
+                                <input type="submit" value="Apply">
-                                    </div>
+                                <a href={{ request.path }} class="btn btn-danger">
-                                    <div class="col-auto">
+                                    <i class="fas fa-trash"></i> Clear Filter
-                                        <a href={{ request.path }} class="btn btn-danger">
+                                </a>
-                                            <i class="fas fa-trash"></i> Clear Filter
+                              </form>
-                                        </a>
-                                    </div>
-                                </div>
-                            </form>
                         </div>
                         
                         

templates/inventory/warehouse.html

@@ -46,7 +46,7 @@
                                         <button type="submit" class="btn btn-primary">Filter</button>
                                     </div>
                                     <div class="col-auto">
-                                        <a href="{% url 'warehouse' %}" class="btn btn-danger">
+                                        <a href={{ request.path }} class="btn btn-danger">
                                             <i class="fas fa-trash"></i> Clear Filter
                                         </a>
                                     </div>

templates/nav.html

@@ -13,7 +13,7 @@
 <hr class="sidebar-divider my-0">
 
 <!-- Nav Item - Dashboard -->
-<li class="nav-item active">
+<li class="nav-item">
 <a class="nav-link" href={% url 'overview' %}>
 <i class="fas fa-fw fa-tachometer-alt"></i>
 <span>Overview</span></a>