From 0698514b796ca687ab7862be16f58b8699490224 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Wed, 27 Apr 2022 11:45:25 +0800
Subject: [PATCH] Add validation rules for this property.

Resolve #12282
---
 .../Modeling/PropertyApiDescriptionModel.cs   | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/PropertyApiDescriptionModel.cs b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/PropertyApiDescriptionModel.cs
index 87449956cd..bd3852098b 100644
--- a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/PropertyApiDescriptionModel.cs
+++ b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/PropertyApiDescriptionModel.cs
@@ -1,5 +1,6 @@
 using System;
 using System.ComponentModel.DataAnnotations;
+using System.Linq;
 using System.Reflection;
 using Volo.Abp.Http.ProxyScripting.Configuration;
 
@@ -18,16 +19,31 @@ public class PropertyApiDescriptionModel
 
     public bool IsRequired { get; set; }
 
-    //TODO: Validation rules for this property
+    public int? MinLength { get; set; }
+
+    public int? MaxLength { get; set; }
+
+    public string Minimum { get; set; }
+
+    public string Maximum { get; set; }
+
+    public string Regex { get; set; }
+
     public static PropertyApiDescriptionModel Create(PropertyInfo propertyInfo)
     {
+        var customAttributes = propertyInfo.GetCustomAttributes(true);
         return new PropertyApiDescriptionModel
         {
             Name = propertyInfo.Name,
             JsonName = AbpApiProxyScriptingConfiguration.PropertyNameGenerator.Invoke(propertyInfo),
             Type = ApiTypeNameHelper.GetTypeName(propertyInfo.PropertyType),
             TypeSimple = ApiTypeNameHelper.GetSimpleTypeName(propertyInfo.PropertyType),
-            IsRequired = propertyInfo.IsDefined(typeof(RequiredAttribute), true)
+            IsRequired = customAttributes.OfType<RequiredAttribute>().Any(),
+            Minimum = customAttributes.OfType<RangeAttribute>().Select(x => x.Minimum).FirstOrDefault()?.ToString(),
+            Maximum = customAttributes.OfType<RangeAttribute>().Select(x => x.Maximum).FirstOrDefault()?.ToString(),
+            MinLength = customAttributes.OfType<MinLengthAttribute>().FirstOrDefault()?.Length ?? customAttributes.OfType<StringLengthAttribute>().FirstOrDefault()?.MinimumLength,
+            MaxLength = customAttributes.OfType<MaxLengthAttribute>().FirstOrDefault()?.Length ?? customAttributes.OfType<StringLengthAttribute>().FirstOrDefault()?.MaximumLength,
+            Regex= customAttributes.OfType<RegularExpressionAttribute>().Select(x => x.Pattern).FirstOrDefault()
         };
     }
 }