feat: add DI form factory

2022-08-19 15:54:36 +03:00
parent df7880fcf3
commit b2d4c4c3f8
10 changed files with 171 additions and 1 deletions
@@ -0,0 +1,35 @@
+using System;
+using Microsoft.Extensions.DependencyInjection;
+using TelegramBotBase.Form;
+using TelegramBotBase.Interfaces;
+
+namespace TelegramBotBase.Factories
+{
+    public class ServiceProviderStartFormFactory : IStartFormFactory
+    {
+        private readonly Type _startFormClass;
+        private readonly IServiceProvider _serviceProvider;
+
+        public ServiceProviderStartFormFactory(Type startFormClass, IServiceProvider serviceProvider)
+        {
+            if (!typeof(FormBase).IsAssignableFrom(startFormClass))
+                throw new ArgumentException("startFormClass argument must be a FormBase type");
+
+            _startFormClass = startFormClass;
+            _serviceProvider = serviceProvider;
+        }
+
+        public FormBase CreateForm()
+        {
+            return (FormBase)ActivatorUtilities.CreateInstance(_serviceProvider, _startFormClass);
+        }
+    }
+
+    public class ServiceProviderStartFormFactory<T> : ServiceProviderStartFormFactory
+        where T : FormBase
+    {
+        public ServiceProviderStartFormFactory(IServiceProvider serviceProvider) : base(typeof(T), serviceProvider)
+        {
+        }
+    }
+}