bitwarden/src/Admin/Models/LicenseModel.cs

using System.ComponentModel.DataAnnotations;

namespace Bit.Admin.Models;

public class LicenseModel : IValidatableObject
{
    [Display(Name = "User Id")]
    public Guid? UserId { get; set; }
    [Display(Name = "Organization Id")]
    public Guid? OrganizationId { get; set; }
    [Display(Name = "Installation Id")]
    public Guid? InstallationId { get; set; }
    [Required]
    [Display(Name = "Version")]
    public int Version { get; set; }

    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (UserId.HasValue && OrganizationId.HasValue)
        {
            yield return new ValidationResult("Use either User Id or Organization Id. Not both.");
        }

        if (!UserId.HasValue && !OrganizationId.HasValue)
        {
            yield return new ValidationResult("User Id or Organization Id is required.");
        }

        if (OrganizationId.HasValue && !InstallationId.HasValue)
        {
            yield return new ValidationResult("Installation Id is required for organization licenses.");
        }
    }
}