Initial commit: Django inventory system

myproject/orders/admin.py

@@ -0,0 +1,28 @@
+from django.contrib import admin
+from .models import Customer, Order, OrderItem
+
+
+class CustomerAdmin(admin.ModelAdmin):
+    list_display = ('first_name', 'last_name', 'email', 'phone', 'created_at')
+    list_filter = ('created_at', 'updated_at')
+    search_fields = ('first_name', 'last_name', 'email')
+    date_hierarchy = 'created_at'
+
+
+class OrderItemInline(admin.TabularInline):
+    model = OrderItem
+    extra = 1
+    readonly_fields = ('snapshot_name', 'snapshot_sku', 'sale_price', 'cost_price')
+
+
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ('id', 'customer', 'status', 'total_price', 'created_at', 'updated_at')
+    list_filter = ('status', 'created_at', 'updated_at')
+    search_fields = ('customer__first_name', 'customer__last_name', 'customer__email', 'id')
+    date_hierarchy = 'created_at'
+    inlines = [OrderItemInline]
+
+
+admin.site.register(Customer, CustomerAdmin)
+admin.site.register(Order, OrderAdmin)
+admin.site.register(OrderItem)