Allow to user same method name in same application service for API model.

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Linq;
 using System.Reflection;
+using System.Text;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ApiExplorer;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.Extensions.Logging;
@@ -57,16 +59,17 @@ namespace Volo.Abp.AspNetCore.Mvc
 
             var method = apiDescription.ActionDescriptor.GetMethodInfo();
 
-            if (controllerModel.Actions.ContainsKey(method.Name))
+            var uniqueMethodName = GetUniqueActionName(method);
+            if (controllerModel.Actions.ContainsKey(uniqueMethodName))
             {
-                Logger.LogWarning($"Controller '{controllerModel.Name}' contains more than one action with name '{method.Name}' for module '{moduleModel.Name}'. Ignored: " + apiDescription.ActionDescriptor.GetMethodInfo());
+                Logger.LogWarning($"Controller '{controllerModel.Name}' contains more than one action with name '{uniqueMethodName}' for module '{moduleModel.Name}'. Ignored: " + method);
                 return;
             }
 
             var returnValue = new ReturnValueApiDescriptionModel(method.ReturnType);
 
             var actionModel = controllerModel.AddAction(new ActionApiDescriptionModel(
-                method.Name,
+                uniqueMethodName,
                 returnValue,
                 apiDescription.RelativePath,
                 apiDescription.HttpMethod
@@ -81,6 +84,29 @@ namespace Volo.Abp.AspNetCore.Mvc
                    ?? apiDescription.ActionDescriptor.AsControllerActionDescriptor().ControllerName;
         }
 
+        private static string GetUniqueActionName(MethodInfo method)
+        {
+            var methodNameBuilder = new StringBuilder(method.Name);
+
+            var parameters = method.GetParameters();
+            if (parameters.Any())
+            {
+                methodNameBuilder.Append("By");
+
+                for (var i = 0; i < parameters.Length; i++)
+                {
+                    if (i > 0)
+                    {
+                        methodNameBuilder.Append("And");
+                    }
+
+                    methodNameBuilder.Append(parameters[i].Name.ToPascalCase());
+                }
+            }
+
+            return methodNameBuilder.ToString();
+        }
+
         private void AddParameterDescriptionsToModel(ActionApiDescriptionModel actionModel, MethodInfo method, ApiDescription apiDescription)
         {
             if (!apiDescription.ParameterDescriptions.Any())
@@ -143,6 +169,12 @@ namespace Volo.Abp.AspNetCore.Mvc
                 }
             }
 
+            var areaAttr = controllerType.GetCustomAttributes().OfType<AreaAttribute>().FirstOrDefault();
+            if (areaAttr != null)
+            {
+                return areaAttr.RouteValue;
+            }
+
             return AbpControllerAssemblySetting.DefaultServiceModuleName;
         }
     }

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Controllers/ApiDefinitionController.cs

@@ -3,6 +3,7 @@ using Volo.Abp.Http.Modeling;
 
 namespace Volo.Abp.AspNetCore.Mvc.Controllers
 {
+    [Area("abp")]
     public class ApiDefinitionController : AbpController
     {
         private readonly IApiDescriptionModelProvider _modelProvider;
@@ -16,8 +17,6 @@ namespace Volo.Abp.AspNetCore.Mvc.Controllers
         [Route("api/abp/api-description")]
         public ApplicationApiDescriptionModel Get()
         {
-            //TODO: It can not create methods if there are overloads of same action in a controller!
-
             return _modelProvider.CreateModel();
         }
     }