Handle arrays and dictionaries for type models.

framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs

@@ -57,8 +57,14 @@ namespace Volo.Abp.Reflection
             return t;
         }
 
-        public static bool IsEnumerable(Type type, out Type itemType)
+        public static bool IsEnumerable(Type type, out Type itemType, bool includePrimitives = true)
         {
+            if (!includePrimitives && IsPrimitiveExtended(type))
+            {
+                itemType = null;
+                return false;
+            }
+
             var enumerableTypes = ReflectionHelper.GetImplementedGenericTypes(type, typeof(IEnumerable<>));
             if (enumerableTypes.Count == 1)
             {

framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/PropertyApiDescriptionModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Reflection;
+using Volo.Abp.Reflection;
 
 namespace Volo.Abp.Http.Modeling
 {
@@ -15,11 +16,30 @@ namespace Volo.Abp.Http.Modeling
         //TODO: Validation rules for this property
         public static PropertyApiDescriptionModel Create(PropertyInfo propertyInfo)
         {
+            string typeName;
+            string simpleTypeName;
+
+            if (TypeHelper.IsEnumerable(propertyInfo.PropertyType, out var itemType, includePrimitives: false))
+            {
+                typeName = $"[{ModelingTypeHelper.GetFullNameHandlingNullableAndGenerics(itemType)}]";
+                simpleTypeName = $"[{ModelingTypeHelper.GetSimplifiedName(itemType)}]";
+            }
+            else if (TypeHelper.IsDictionary(propertyInfo.PropertyType, out var keyType, out var valueType))
+            {
+                typeName = $"{{{ModelingTypeHelper.GetFullNameHandlingNullableAndGenerics(keyType)}:{ModelingTypeHelper.GetFullNameHandlingNullableAndGenerics(valueType)}}}";
+                simpleTypeName = $"{{{ModelingTypeHelper.GetSimplifiedName(keyType)}:{ModelingTypeHelper.GetSimplifiedName(valueType)}}}";
+            }
+            else
+            {
+                typeName = ModelingTypeHelper.GetFullNameHandlingNullableAndGenerics(propertyInfo.PropertyType);
+                simpleTypeName = ModelingTypeHelper.GetSimplifiedName(propertyInfo.PropertyType);
+            }
+            
             return new PropertyApiDescriptionModel
             {
                 Name = propertyInfo.Name,
-                Type = ModelingTypeHelper.GetFullNameHandlingNullableAndGenerics(propertyInfo.PropertyType),
-                TypeSimple = ModelingTypeHelper.GetSimplifiedName(propertyInfo.PropertyType)
+                Type = typeName,
+                TypeSimple = simpleTypeName
             };
         }
     }