monorepo/LCU.API.Collections.RepoApi-old/LCU.API.Collections.RepoApi/Models/Requests/AccountQueueRequest.cs

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;

namespace LCU.API.Collections.RepoApi.Models.Requests
{
    public class AccountQueueRequest : IValidatableObject
    {
        [Required]
        [StringLength(16, MinimumLength = 7,
            ErrorMessage = "The AccountNo field must have a length between 7 and 16 characters")]
        public string AccountNo { get; set; }

        [StringLength(20, MinimumLength = 1)] public string CaseId { get; set; }

        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            var results = new List<ValidationResult>();

            if (string.IsNullOrWhiteSpace(AccountNo))
            {
                results.Add(new ValidationResult(
                    "AccountNo (AccountIdentifier) is not valid",
                    new[] { nameof(AccountNo) }));
            }

            return results;
        }
    }
}