McpDateTimeParameterAttribute.cs

using System;
using System.Collections.Generic;
using Waher.Content.Xml;
 
namespace Waher.Networking.HTTP.Mcp.Model.Attributes
{
    [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.ReturnValue |
        AttributeTargets.Property | AttributeTargets.Field, 
        Inherited = true, AllowMultiple = false)]
    public class McpDateTimeParameterAttribute : McpStringParameterAttribute
    {
        public McpDateTimeParameterAttribute(string? Title, string? Description)
            : base(Title, Description)
        {
        }
 
        public override void Annotate(Dictionary<string, object?> Schema)
        {
            base.Annotate(Schema);
 
            Schema["format"] = "date-time";
        }
 
        public override void GetHtmlInputAttributes(Dictionary<string, string> Attributes)
        {
            base.GetHtmlInputAttributes(Attributes);
            Attributes["type"] = "datetime-local";
        }
 
        public override string GetHtmlAttributeValue(object Value)
        {
            if (Value is DateTime TP)
                return XML.Encode(TP, false);
            else
                return base.GetHtmlAttributeValue(Value);
        }
    }
}