Add StronglyTyped, LambdaExtensions and JsonModelBinder

src/DNTCommon.Web.Core/DNTCommon.Web.Core.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <Description>DNTCommon.Web.Core provides common scenarios' solutions for ASP.NET Core applications.</Description>
-        <VersionPrefix>5.0.0</VersionPrefix>
+        <VersionPrefix>5.1.0</VersionPrefix>
         <Authors>Vahid Nasiri</Authors>
         <TargetFrameworks>net8.0;net7.0;net6.0;</TargetFrameworks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -58,7 +58,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.9.28">
+        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.10.48">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
@@ -70,7 +70,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="SonarAnalyzer.CSharp" Version="9.24.0.89429">
+        <PackageReference Include="SonarAnalyzer.CSharp" Version="9.25.0.90414">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
@@ -81,7 +81,7 @@
         <PackageReference Include="Microsoft.SyndicationFeed.ReaderWriter" Version="1.0.2"/>
         <PackageReference Include="DNTPersianUtils.Core" Version="6.3.0"/>
         <PackageReference Include="MailKit" Version="4.5.0"/>
-        <PackageReference Include="HtmlAgilityPack" Version="1.11.60"/>
+        <PackageReference Include="HtmlAgilityPack" Version="1.11.61"/>
         <PackageReference Include="IPAddressRange" Version="6.0.0"/>
         <PackageReference Include="SkiaSharp" Version="2.88.8"/>
         <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.8"/>

src/DNTCommon.Web.Core/MiscUtils/LambdaExtensions.cs

@@ -0,0 +1,25 @@
+using System.Linq.Expressions;
+
+namespace DNTCommon.Web.Core;
+
+/// <summary>
+///     Expression Helpers
+/// </summary>
+public static class LambdaExtensions
+{
+    /// <summary>
+    ///     Get the actual return type of expr
+    /// </summary>
+    public static Type? GetObjectType<TEntity>(this Expression<Func<TEntity, object?>>? expression)
+    {
+        if (expression is null)
+        {
+            return null;
+        }
+
+        return expression.Body.NodeType is ExpressionType.Convert or ExpressionType.ConvertChecked &&
+               expression.Body is UnaryExpression unary
+            ? unary.Operand.Type
+            : expression.Body.Type;
+    }
+}

src/DNTCommon.Web.Core/MiscUtils/PathUtils.cs

@@ -1,10 +1,15 @@
+using System.Text.RegularExpressions;
+using DNTPersianUtils.Core;
+
 namespace DNTCommon.Web.Core;
 
 /// <summary>
 ///     Path Utils
 /// </summary>
 public static class PathUtils
 {
+    private static readonly TimeSpan MatchTimeout = TimeSpan.FromSeconds(3);
+
     /// <summary>
     ///     Find files by their extensions
     /// </summary>
@@ -44,4 +49,22 @@ public static void DeleteFiles(this string path, params string[] extensions)
             file.Delete();
         }
     }
+
+    /// <summary>
+    ///     Removes InvalidFileNameChars and InvalidPathChars from the given input
+    /// </summary>
+    public static string RemoveIllegalCharactersFromFileName(this string fileName)
+    {
+        if (string.IsNullOrWhiteSpace(fileName))
+        {
+            return string.Empty;
+        }
+
+        var regexSearch = $"{new string(Path.GetInvalidFileNameChars())}{new string(Path.GetInvalidPathChars())}";
+
+        var r = new Regex($"[{Regex.Escape(regexSearch)}]", RegexOptions.Compiled | RegexOptions.IgnoreCase,
+            MatchTimeout);
+
+        return r.Replace(fileName, ".").GetPostSlug()!;
+    }
 }

src/DNTCommon.Web.Core/MiscUtils/StronglyTyped.cs

@@ -0,0 +1,46 @@
+using System.Linq.Expressions;
+
+namespace DNTCommon.Web.Core;
+
+/// <summary>
+///     Get the string name and type of property or field.
+/// </summary>
+public class StronglyTyped : ExpressionVisitor
+{
+    private Stack<string>? _stack;
+
+    /// <summary>
+    ///     Get the string name and type of property or field.
+    /// </summary>
+    public static string PropertyPath<TEntity>(Expression<Func<TEntity, object?>>? expression, string separator)
+        => expression is null ? string.Empty : new StronglyTyped().Name(expression, separator);
+
+    /// <summary>
+    ///     Get the string name and type of property or field.
+    /// </summary>
+    public string Path(Expression expression, string separator)
+    {
+        _stack = new Stack<string>();
+        Visit(expression);
+
+        return _stack.Aggregate((s1, s2) => $"{s1}{separator}{s2}");
+    }
+
+    /// <summary>
+    ///     Visits the children of the System.Linq.Expressions.MemberExpression.
+    /// </summary>
+    protected override Expression VisitMember(MemberExpression node)
+    {
+        ArgumentNullException.ThrowIfNull(node);
+
+        _stack?.Push(node.Member.Name);
+
+        return base.VisitMember(node);
+    }
+
+    /// <summary>
+    ///     Get the string name and type of property or field.
+    /// </summary>
+    public string Name<TEntity>(Expression<Func<TEntity, object?>> expression, string separator)
+        => Path(expression, separator);
+}

src/DNTCommon.Web.Core/ModelBinders/JsonModelBinder.cs

@@ -0,0 +1,43 @@
+using System.Text.Json;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace DNTCommon.Web.Core;
+
+/// <summary>
+///     Json ModelBinder
+/// </summary>
+public class JsonModelBinder : IModelBinder
+{
+    /// <summary>
+    ///     Attempts to bind a model.
+    /// </summary>
+    public Task BindModelAsync(ModelBindingContext bindingContext)
+    {
+        ArgumentNullException.ThrowIfNull(bindingContext);
+
+        var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
+
+        if (valueProviderResult != ValueProviderResult.None)
+        {
+            bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);
+
+            var valueAsString = valueProviderResult.FirstValue;
+
+            if (string.IsNullOrWhiteSpace(valueAsString))
+            {
+                return Task.CompletedTask;
+            }
+
+            var result = JsonSerializer.Deserialize(valueAsString, bindingContext.ModelType);
+
+            if (result is not null)
+            {
+                bindingContext.Result = ModelBindingResult.Success(result);
+
+                return Task.CompletedTask;
+            }
+        }
+
+        return Task.CompletedTask;
+    }
+}