Radarr/src/NzbDrone.Core/Notifications/Telegram/Telegram.cs

using System.Collections.Generic;
using System.Linq;
using FluentValidation.Results;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Movies;

namespace NzbDrone.Core.Notifications.Telegram
{
    public class Telegram : NotificationBase<TelegramSettings>
    {
        private readonly ITelegramProxy _proxy;

        public Telegram(ITelegramProxy proxy)
        {
            _proxy = proxy;
        }

        public override string Name => "Telegram";
        public override string Link => "https://telegram.org/";

        public override void OnGrab(GrabMessage grabMessage)
        {
            _proxy.SendNotification(MOVIE_GRABBED_TITLE_BRANDED, grabMessage.Message, Settings);
        }

        public override void OnDownload(DownloadMessage message)
        {
            if (message.OldMovieFiles.Any())
            {
                _proxy.SendNotification(MOVIE_UPGRADED_TITLE_BRANDED, message.Message, Settings);
            }
            else
            {
                _proxy.SendNotification(MOVIE_DOWNLOADED_TITLE_BRANDED, message.Message, Settings);
            }
        }

        public override void OnMovieAdded(Movie movie)
        {
            _proxy.SendNotification(MOVIE_ADDED_TITLE_BRANDED, $"{movie.Title} added to library", Settings);
        }

        public override void OnMovieFileDelete(MovieFileDeleteMessage deleteMessage)
        {
            _proxy.SendNotification(MOVIE_FILE_DELETED_TITLE_BRANDED, deleteMessage.Message, Settings);
        }

        public override void OnMovieDelete(MovieDeleteMessage deleteMessage)
        {
            _proxy.SendNotification(MOVIE_DELETED_TITLE_BRANDED, deleteMessage.Message, Settings);
        }

        public override void OnHealthIssue(HealthCheck.HealthCheck healthCheck)
        {
            _proxy.SendNotification(HEALTH_ISSUE_TITLE_BRANDED, healthCheck.Message, Settings);
        }

        public override void OnHealthRestored(HealthCheck.HealthCheck previousCheck)
        {
            _proxy.SendNotification(HEALTH_RESTORED_TITLE_BRANDED, $"The following issue is now resolved: {previousCheck.Message}", Settings);
        }

        public override void OnApplicationUpdate(ApplicationUpdateMessage updateMessage)
        {
            _proxy.SendNotification(APPLICATION_UPDATE_TITLE_BRANDED, updateMessage.Message, Settings);
        }

        public override void OnManualInteractionRequired(ManualInteractionRequiredMessage message)
        {
            _proxy.SendNotification(MANUAL_INTERACTION_REQUIRED_TITLE_BRANDED, message.Message, Settings);
        }

        public override ValidationResult Test()
        {
            var failures = new List<ValidationFailure>();

            failures.AddIfNotNull(_proxy.Test(Settings));

            return new ValidationResult(failures);
        }
    }
}