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DOAN.Common/DynamicApiSimple/ApiFeatureProvider.cs

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+using System;
+using System.Reflection;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Controllers;
+
+namespace DOAN.Common.DynamicApiSimple;
+
+class ApiFeatureProvider : ControllerFeatureProvider
+{
+    protected override bool IsController(TypeInfo typeInfo)
+    {
+        Type type = typeInfo.AsType();
+        // 不能是非公开的、值类型、抽象类、泛型类或基元类型
+        if (!type.IsPublic || type.IsValueType || type.IsAbstract || type.IsGenericType || type.IsPrimitive || string.IsNullOrWhiteSpace(type.Namespace)) return false;
+
+        // 原生层或者实现IDynamicApiController（类）,[DynamicApi](接口)
+        if ((!typeof(Controller).IsAssignableFrom(type) && typeof(ControllerBase).IsAssignableFrom(type)) || type.IsDefined(typeof(DynamicApiAttribute), true) || typeof(IDynamicApi).IsAssignableFrom(type))
+        {
+            // 如果是忽略的则跳过自定义的接口在前面会报错，所以必须在后面
+            if (type.IsDefined(typeof(ApiExplorerSettingsAttribute), true) && type.GetCustomAttribute<ApiExplorerSettingsAttribute>(true).IgnoreApi)
+            {
+                return false;
+            }
+            return true;
+        }
+        return false;
+    }
+}