初始刷

Infrastructure/Helper/AssemblyUtils.cs

@@ -0,0 +1,66 @@
+using Microsoft.Extensions.DependencyModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace Infrastructure.Helper
+{
+    public static class AssemblyUtils
+    {
+        /// <summary>
+        /// 获取应用中的所有程序集
+        /// </summary>
+        /// <returns></returns>
+        public static IEnumerable<Assembly> GetAssemblies()
+        {
+            var compilationLibrary = DependencyContext.Default
+              .CompileLibraries
+              .Where(x => !x.Serviceable && x.Type == "project")
+              .ToList();
+            return compilationLibrary.Select(p => Assembly.Load(new AssemblyName(p.Name)));
+        }
+
+        /// <summary>
+        /// 获取应用中的所有Type
+        /// </summary>
+        /// <returns></returns>
+        public static IEnumerable<Type> GetAllTypes()
+        {
+            var assemblies = GetAssemblies();
+            return assemblies.SelectMany(p => p.GetTypes());
+        }
+        //获取泛型类名
+        public static Type GetGenericTypeByName(string genericTypeName)
+        {
+            Type type = null;
+            foreach (var assembly in GetAssemblies())
+            {
+                var baseType = assembly.GetTypes()
+                    .FirstOrDefault(t => t.IsGenericType &&
+                                         t.GetGenericTypeDefinition().Name.Equals(genericTypeName, StringComparison.Ordinal));
+                if (baseType != null)
+                {
+                    return baseType?.GetGenericTypeDefinition();
+                }
+                
+
+            }
+
+            return type;
+        }
+        public static bool IsDerivedFromGenericBaseRepository(this Type? type, Type genericBase)
+        {
+            while (type != null && type != typeof(object))
+            {
+                var cur = type.IsGenericType ? type.GetGenericTypeDefinition() : type;
+                if (genericBase == cur)
+                {
+                    return true;
+                }
+                type = type.BaseType;
+            }
+            return false;
+        }
+    }
+}