From 57b50365718a783e11e8a90a4f0ca4d9a45974de Mon Sep 17 00:00:00 2001
From: Philippe Matray <phmatray@gmail.com>
Date: Thu, 26 Feb 2026 23:57:26 +0100
Subject: [PATCH] feat: add password input type support and AddPasswordField
 builder method

Fixes #55
---
 .../FormContainer/FormCraftComponent.razor.cs | 37 +++++++++++++++++--
 .../Builders/FieldBuilderTests.cs             | 28 ++++++++++++++
 .../FluentFormBuilderExtensionsTests.cs       |  1 +
 .../Extensions/FluentFormBuilderExtensions.cs |  3 +-
 4 files changed, 65 insertions(+), 4 deletions(-)

diff --git a/FormCraft.ForMudBlazor/Features/FormContainer/FormCraftComponent.razor.cs b/FormCraft.ForMudBlazor/Features/FormContainer/FormCraftComponent.razor.cs
index ef69c58..78f75d0 100644
--- a/FormCraft.ForMudBlazor/Features/FormContainer/FormCraftComponent.razor.cs
+++ b/FormCraft.ForMudBlazor/Features/FormContainer/FormCraftComponent.razor.cs
@@ -182,23 +182,54 @@ private void RenderTextField(RenderTreeBuilder builder, IFieldConfiguration<TMod
         builder.AddAttribute(3, "ValueChanged",
             EventCallback.Factory.Create<string>(this,
                 newValue => UpdateFieldValue(field.FieldName, newValue)));
-        
+
         // Add Lines attribute for text area support
         if (field.AdditionalAttributes.TryGetValue("Lines", out var linesObj) && linesObj is int lines)
         {
             builder.AddAttribute(10, "Lines", lines);
         }
-        
+
         // Add MaxLength attribute if present
         if (field.AdditionalAttributes.TryGetValue("MaxLength", out var maxLengthObj) && maxLengthObj is int maxLength)
         {
             builder.AddAttribute(11, "MaxLength", maxLength);
         }
-        
+
         builder.AddAttribute(12, "Immediate", true);
+
+        // Add InputType attribute if present
+        if (field.InputType != null)
+        {
+            builder.AddAttribute(13, "InputType", GetInputType(field.InputType));
+        }
+
+        // Add Adornment attributes for password toggle support
+        if (field.AdditionalAttributes.TryGetValue("Adornment", out var adornmentObj) && adornmentObj is Adornment adornment)
+        {
+            builder.AddAttribute(14, "Adornment", adornment);
+        }
+
+        if (field.AdditionalAttributes.TryGetValue("AdornmentIcon", out var adornmentIconObj) && adornmentIconObj is string adornmentIcon)
+        {
+            builder.AddAttribute(15, "AdornmentIcon", adornmentIcon);
+        }
+
         builder.CloseComponent();
     }
 
+    private static InputType GetInputType(string inputType)
+    {
+        return inputType.ToLowerInvariant() switch
+        {
+            "email" => InputType.Email,
+            "password" => InputType.Password,
+            "tel" or "telephone" => InputType.Telephone,
+            "url" => InputType.Url,
+            "search" => InputType.Search,
+            _ => InputType.Text
+        };
+    }
+
     private void RenderNumericField<T>(RenderTreeBuilder builder, IFieldConfiguration<TModel, object> field, T value) 
         where T : struct
     {
diff --git a/FormCraft.UnitTests/Builders/FieldBuilderTests.cs b/FormCraft.UnitTests/Builders/FieldBuilderTests.cs
index 2ec2712..159fd46 100644
--- a/FormCraft.UnitTests/Builders/FieldBuilderTests.cs
+++ b/FormCraft.UnitTests/Builders/FieldBuilderTests.cs
@@ -346,6 +346,34 @@ public void Build_Should_Return_FormConfiguration()
         result.Fields.First().IsRequired.ShouldBeTrue();
     }
 
+    [Fact]
+    public void WithInputType_Should_Set_InputType_To_Password()
+    {
+        // Arrange & Act
+        var config = FormBuilder<TestModel>.Create()
+            .AddField(x => x.Name, field => field
+                .WithInputType("password"))
+            .Build();
+
+        // Assert
+        var field = config.Fields.First(f => f.FieldName == "Name");
+        field.InputType.ShouldBe("password");
+    }
+
+    [Fact]
+    public void WithInputType_Should_Set_InputType_To_Email()
+    {
+        // Arrange & Act
+        var config = FormBuilder<TestModel>.Create()
+            .AddField(x => x.Email, field => field
+                .WithInputType("email"))
+            .Build();
+
+        // Assert
+        var field = config.Fields.First(f => f.FieldName == "Email");
+        field.InputType.ShouldBe("email");
+    }
+
     [Fact]
     public void Multiple_Fluent_Calls_Should_Chain_Correctly()
     {
diff --git a/FormCraft.UnitTests/Extensions/FluentFormBuilderExtensionsTests.cs b/FormCraft.UnitTests/Extensions/FluentFormBuilderExtensionsTests.cs
index d8cf637..afa9edb 100644
--- a/FormCraft.UnitTests/Extensions/FluentFormBuilderExtensionsTests.cs
+++ b/FormCraft.UnitTests/Extensions/FluentFormBuilderExtensionsTests.cs
@@ -227,6 +227,7 @@ public void AddPasswordField_Should_Configure_Password_Field_With_MinLength()
         var field = config.Fields.First(f => f.FieldName == "Password");
         field.Label.ShouldBe("Password");
         field.IsRequired.ShouldBeTrue();
+        field.InputType.ShouldBe("password");
         field.Validators.Count.ShouldBe(3); // Required + MinLength + Special chars
     }
 
diff --git a/FormCraft/Forms/Extensions/FluentFormBuilderExtensions.cs b/FormCraft/Forms/Extensions/FluentFormBuilderExtensions.cs
index 8c401be..cdfde32 100644
--- a/FormCraft/Forms/Extensions/FluentFormBuilderExtensions.cs
+++ b/FormCraft/Forms/Extensions/FluentFormBuilderExtensions.cs
@@ -312,9 +312,10 @@ public static FormBuilder<TModel> AddPasswordField<TModel>(
         int minLength = 8,
         bool requireSpecialChars = true) where TModel : new()
     {
-        return builder.AddField(expression, field => 
+        return builder.AddField(expression, field =>
         {
             field.WithLabel(label)
+                 .WithInputType("password")
                  .Required($"{label} is required")
                  .WithMinLength(minLength, $"Must be at least {minLength} characters");