Radarr/src/NzbDrone.Core/Authentication/UserRepository.cs

using System;
using System.Linq;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Messaging.Events;

namespace NzbDrone.Core.Authentication
{
    public interface IUserRepository : IBasicRepository<User>
    {
        User FindUser(string username);
        User FindUser(Guid identifier);
    }

    public class UserRepository : BasicRepository<User>, IUserRepository
    {
        public UserRepository(IMainDatabase database, IEventAggregator eventAggregator)
            : base(database, eventAggregator)
        {
        }

        public User FindUser(string username)
        {
            return Query(q => q.Where(u => u.Username == username).SingleOrDefault());
        }

        public User FindUser(Guid identifier)
        {
            return Query(q => q.Where(u => u.Identifier == identifier).SingleOrDefault());
        }
    }
}