shop : Replace the dropdown with a search box for the user field

shop/admin.py

@@ -6,7 +6,7 @@ from django.http import HttpResponseRedirect
 from django import forms
 
 from .models import (
-    Product, Color, Size, Order, OrderItem, GuestUser, Coupon, CouponUsage, 
+    Product, Color, Size, Order, OrderItem, GuestUser, Coupon, CouponUsage,
     OrderStatus, ShippingAddress
 )
 
@@ -60,6 +60,7 @@ class OrderAdmin(admin.ModelAdmin):
     list_filter = ('status', 'payment_status')
     readonly_fields = ('shipping_address_details',)
     actions = ['change_order_status']
+    autocomplete_fields = ['user']  # Add this line for user search functionality
 
     def get_email(self, obj):
         if obj.guest_user:
@@ -208,29 +209,29 @@ class OrderAdmin(admin.ModelAdmin):
             except Exception as e:
                 self.message_user(request, f"Error cancelling order: {str(e)}", level='ERROR')
         return redirect('admin:shop_order_changelist')
-        
+
     def change_order_status(self, request, queryset):
         """Admin action to change the status of selected orders"""
         form = None
-        
+
         if 'apply' in request.POST:
             form = ChangeOrderStatusForm(request.POST)
-            
+
             if form.is_valid():
                 status = form.cleaned_data['status']
                 count = 0
-                
+
                 for order in queryset:
                     order.status = status
                     order.save()
                     count += 1
-                    
+
                 self.message_user(request, f"{count} orders have been updated to status '{OrderStatus(status).label}'.")
                 return HttpResponseRedirect(request.get_full_path())
-        
+
         if not form:
             form = ChangeOrderStatusForm(initial={'_selected_action': request.POST.getlist('_selected_action')})
-        
+
         context = {
             'title': 'Change Order Status',
             'orders': queryset,
@@ -238,7 +239,7 @@ class OrderAdmin(admin.ModelAdmin):
             'action': 'change_order_status'
         }
         return render(request, 'admin/shop/order/change_status.html', context)
-    
+
     change_order_status.short_description = "Change status for selected orders"
 
 class GuestUserOrderInline(admin.TabularInline):
@@ -282,4 +283,4 @@ class CouponUsageAdmin(admin.ModelAdmin):
     list_display = ('coupon', 'user', 'guest_email', 'order', 'used_at')
     list_filter = ('used_at',)
     search_fields = ('coupon__code', 'user__username', 'user__email', 'guest_email')
-    readonly_fields = ('used_at',)
+    readonly_fields = ('used_at',)