ServiceStack/src/ServiceStack.Common/ServiceModel/Validation/ValidationErrorResult.cs at master · StackExpress/ServiceStack · GitHub

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using System;
using System.Collections.Generic;
using ServiceStack.Common.Extensions;

namespace ServiceStack.Validation
{
    /// <summary>
    /// Encapsulates a validation result.
    /// </summary>
    public class ValidationErrorResult
    {
        public static ValidationErrorResult Success
        {
            get
            {
                return new ValidationErrorResult();
            }
        }

        /// <summary>
        /// Gets or sets the success code.
        /// </summary>
        /// <value>The success code.</value>
        public string SuccessCode
        {
            get;
            protected set;
        }

        /// <summary>
        /// Gets or sets the error code.
        /// </summary>
        /// <value>The error code.</value>
        public string ErrorCode
        {
            get;
            set;
        }

        /// <summary>
        /// Gets or sets the success message.
        /// </summary>
        /// <value>The success message.</value>
        public string SuccessMessage { get; set; }

        /// <summary>
        /// Gets or sets the error message.
        /// </summary>
        /// <value>The error message.</value>
        public string ErrorMessage { get; set; }

        public virtual string Message
        {
            get
            {
                return Errors.Count > 0 ? ErrorMessage : SuccessMessage;
            }
        }


        /// <summary>
        /// The errors generated by the validation.
        /// </summary>
        public IList<ValidationErrorField> Errors
        {
            get;
            protected set;
        }

        /// <summary>
        /// Returns True if the validation was successful (errors list is empty).
        /// </summary>
        public virtual bool IsValid
        {
            get
            {
                return this.Errors.Count == 0;
            }
        }

        /// <summary>
        /// Constructs a new ValidationResult
        /// </summary>
        public ValidationErrorResult()
            : this(new List<ValidationErrorField>())
        {
        }

        /// <summary>
        /// Constructs a new ValidationResult
        /// </summary>
        /// <param name="errors">A list of validation results</param>
        public ValidationErrorResult(IList<ValidationErrorField> errors) : this(errors, null, null) { }

        /// <summary>
        /// Initializes a new instance of the <see cref="ValidationErrorResult"/> class.
        /// </summary>
        /// <param name="errors">The errors.</param>
        /// <param name="successCode">The success code.</param>
        /// <param name="errorCode">The error code.</param>
        public ValidationErrorResult(IList<ValidationErrorField> errors, string successCode, string errorCode)
        {
            this.Errors = errors ?? new List<ValidationErrorField>();
            if (successCode != null)
            {
                this.SuccessCode = successCode;
                this.SuccessMessage = successCode.SplitCamelCase();
            }
            if (errorCode != null)
            {
                this.ErrorCode = errorCode;
            }
            else
            {
                if (this.Errors.Count > 0)
                {
                    this.ErrorCode = this.Errors[0].ErrorCode;
                    this.ErrorMessage = this.Errors[0].ErrorMessage;
                }
            }

            if (this.ErrorMessage == null && this.ErrorCode != null)
            {
                this.ErrorMessage = this.ErrorCode.ToEnglish();
            }
        }
    }
}