MusicBrainzApi.cs

#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: MusicBrainzApi.cs
//    Created By: Jamie Rees
//   
//    Permission is hereby granted, free of charge, to any person obtaining
//    a copy of this software and associated documentation files (the
//    "Software"), to deal in the Software without restriction, including
//    without limitation the rights to use, copy, modify, merge, publish,
//    distribute, sublicense, and/or sell copies of the Software, and to
//    permit persons to whom the Software is furnished to do so, subject to
//    the following conditions:
//   
//    The above copyright notice and this permission notice shall be
//    included in all copies or substantial portions of the Software.
//   
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//  ************************************************************************/
#endregion

using System;
using Newtonsoft.Json;
using NLog;
using Ombi.Api.Interfaces;
using Ombi.Api.Models.Music;
using RestSharp;

namespace Ombi.Api
{
    public class MusicBrainzApi : IMusicBrainzApi
    {
        public MusicBrainzApi()
        {
            Api = new ApiRequest();
        }
        private ApiRequest Api { get; }
        private static readonly Logger Log = LogManager.GetCurrentClassLogger();
        private readonly Uri BaseUri = new Uri("http://musicbrainz.org/ws/2/");

        public MusicBrainzSearchResults SearchAlbum(string searchTerm)
        {
            Log.Trace("Searching for album: {0}", searchTerm);
            var request = new RestRequest
            {
                Resource = "release/?query={searchTerm}&fmt=json",
                Method = Method.GET
            };
            request.AddUrlSegment("searchTerm", searchTerm);

            try
            {
                return Api.ExecuteJson<MusicBrainzSearchResults>(request, BaseUri);
            }
            catch (JsonSerializationException jse)
            {
                Log.Warn(jse);
                return new MusicBrainzSearchResults(); // If there is no matching result we do not get returned a JSON string, it just returns "false".
            }
        }

        public MusicBrainzReleaseInfo GetAlbum(string releaseId)
        {
            Log.Trace("Getting album: {0}", releaseId);
            var request = new RestRequest
            {
                Resource = "release/{albumId}",
                Method = Method.GET
            };
            request.AddUrlSegment("albumId", releaseId);
            request.AddQueryParameter("fmt", "json");
            request.AddQueryParameter("inc", "artists");

            try
            {
                return Api.ExecuteJson<MusicBrainzReleaseInfo>(request, BaseUri);
            }
            catch (JsonSerializationException jse)
            {
                Log.Warn(jse);
                return new MusicBrainzReleaseInfo(); // If there is no matching result we do not get returned a JSON string, it just returns "false".
            }
        }

        public MusicBrainzCoverArt GetCoverArt(string releaseId)
        {
            Log.Trace("Getting cover art for release: {0}", releaseId);
            var request = new RestRequest
            {
                Resource = "release/{releaseId}",
                Method = Method.GET
            };
            request.AddUrlSegment("releaseId", releaseId);

            try
            {
                return Api.Execute<MusicBrainzCoverArt>(request, new Uri("http://coverartarchive.org/"));
            }
            catch (Exception e)
            {
                Log.Warn(e);
                return new MusicBrainzCoverArt(); // If there is no matching result we do not get returned a JSON string, it just returns "false".
            }
        }

    }
}