Sonarr/src/Sonarr.Api.V3/Queue/QueueDetailsController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using NzbDrone.Core.Datastore.Events;
using NzbDrone.Core.Download.Pending;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.Queue;
using NzbDrone.SignalR;
using Sonarr.Http;
using Sonarr.Http.REST;

namespace Sonarr.Api.V3.Queue
{
    [V3ApiController("queue/details")]
    public class QueueDetailsController : RestControllerWithSignalR<QueueResource, NzbDrone.Core.Queue.Queue>,
                               IHandle<QueueUpdatedEvent>, IHandle<PendingReleasesUpdatedEvent>
    {
        private readonly IQueueService _queueService;
        private readonly IPendingReleaseService _pendingReleaseService;

        public QueueDetailsController(IBroadcastSignalRMessage broadcastSignalRMessage, IQueueService queueService, IPendingReleaseService pendingReleaseService)
            : base(broadcastSignalRMessage)
        {
            _queueService = queueService;
            _pendingReleaseService = pendingReleaseService;
        }

        protected override QueueResource GetResourceById(int id)
        {
            throw new NotImplementedException();
        }

        [HttpGet]
        [Produces("application/json")]
        public List<QueueResource> GetQueue(int? seriesId, [FromQuery]List<int> episodeIds, bool includeSeries = false, bool includeEpisode = false)
        {
            var queue = _queueService.GetQueue();
            var pending = _pendingReleaseService.GetPendingQueue();
            var fullQueue = queue.Concat(pending);

            if (seriesId.HasValue)
            {
                return fullQueue.Where(q => q.Series?.Id == seriesId).ToResource(includeSeries, includeEpisode);
            }

            if (episodeIds.Any())
            {
                return fullQueue.Where(q => q.Episode != null && episodeIds.Contains(q.Episode.Id)).ToResource(includeSeries, includeEpisode);
            }

            return fullQueue.ToResource(includeSeries, includeEpisode);
        }

        [NonAction]
        public void Handle(QueueUpdatedEvent message)
        {
            BroadcastResourceChange(ModelAction.Sync);
        }

        [NonAction]
        public void Handle(PendingReleasesUpdatedEvent message)
        {
            BroadcastResourceChange(ModelAction.Sync);
        }
    }
}