Lidarr/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs

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

namespace NzbDrone.Core.Notifications.Webhook
{
    public class Webhook : NotificationBase<WebhookSettings>
    {
        private readonly IWebhookProxy _proxy;

        public Webhook(IWebhookProxy proxy)
        {
            _proxy = proxy;
        }

        public override string Link => "https://github.com/Lidarr/Lidarr/wiki/Webhook";

        public override void OnGrab(GrabMessage message)
        {
            var remoteAlbum = message.Album;
            var quality = message.Quality;

            var payload = new WebhookGrabPayload

            {
                EventType = "Grab",
                Artist = new WebhookArtist(message.Artist),
                Albums = remoteAlbum.Albums.ConvertAll(x => new WebhookAlbum(x)
                {
                    // TODO: Stop passing these parameters inside an album v3
                    Quality = quality.Quality.Name,
                    QualityVersion = quality.Revision.Version,
                    ReleaseGroup = remoteAlbum.ParsedAlbumInfo.ReleaseGroup
                }),
                Release = new WebhookRelease(quality, remoteAlbum)
            };

            _proxy.SendWebhook(payload, Settings);
        }

        public override void OnDownload(TrackDownloadMessage message)
        {
            var trackFile = message.TrackFile;

            var payload = new WebhookImportPayload

            {
                EventType = "Download",
                Artist = new WebhookArtist(message.Artist),
                Tracks = trackFile.Tracks.Value.ConvertAll(x => new WebhookTrack(x)
                {
                    // TODO: Stop passing these parameters inside an episode v3
                    Quality = trackFile.Quality.Quality.Name,
                    QualityVersion = trackFile.Quality.Revision.Version,
                    ReleaseGroup = trackFile.ReleaseGroup
                }),
                TrackFile = new WebhookTrackFile(trackFile),
                IsUpgrade = message.OldFiles.Any()
            };

            _proxy.SendWebhook(payload, Settings);
        }

        public override void OnRename(Artist artist)
        {
            var payload = new WebhookPayload
            {
                EventType = "Rename",
                Artist = new WebhookArtist(artist)
            };

            _proxy.SendWebhook(payload, Settings);
        }

        public override string Name => "Webhook";

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

            failures.AddIfNotNull(SendWebhookTest());

            return new ValidationResult(failures);
        }

        private ValidationFailure SendWebhookTest()
        {
            try
            {
                var payload = new WebhookGrabPayload
                    {
                        EventType = "Test",
                        Artist = new WebhookArtist()
                        {
                            Id = 1,
                            Name = "Test Name",
                            Path = "C:\\testpath",
                            MBId = "aaaaa-aaa-aaaa-aaaaaa"
                        },
                        Albums = new List<WebhookAlbum>() {
                            new WebhookAlbum()
                            {
                                Id = 123,
                                Title = "Test title"
                            }
                        }
                    };

                _proxy.SendWebhook(payload, Settings);
            }
            catch (WebhookException ex)
            {
                return new NzbDroneValidationFailure("Url", ex.Message);
            }

            return null;
        }
    }
}