adas-core/adas-core.Domain/Utils/ObjectUtils.cs

using System.Text;

namespace adas_core.Domain.Utils;

/// <summary>
/// Provides static utility methods for common object-related operations.
/// </summary>
public static class ObjectUtils
{
    /// <summary>
    /// Converts an object to a string representation showing its type name and non-null property values in the format "TypeName[Property1: Value1,Property2: Value2]".
    /// Returns "[OBJ NULL]" when the object is null, and skips properties whose values are null.
    /// </summary>
    /// <param name="obj">The object to convert to a string. Can be null.</param>
    /// <returns>A string containing the type name followed by the object's non-null property values and their names.</returns>
    public static string ToStr(this object? obj)
        {
            if (obj == null) return "[OBJ NULL]";
            var type = obj.GetType();
            //if (type == null) return "[OBJ TYPE NULL]";
            StringBuilder sb = new();
            sb.Append(type.Name + "[");
    
            foreach (var property in obj.GetType().GetProperties())
            {
                var value = obj.GetType().GetProperty(property.Name)?.GetValue(obj);
                if (value == null) continue;
                sb.Append($"{property.Name}: {value},");
            }
    
            sb.Append(']');
            return sb.ToString();
        }
}