2017-09-16 20:27:38 +00:00
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using System;
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2013-06-13 01:37:05 +00:00
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using System.Collections.Generic;
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2013-03-04 05:53:02 +00:00
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using System.IO;
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2013-07-05 05:16:49 +00:00
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using System.Net;
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2013-03-04 05:53:02 +00:00
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using NLog;
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2014-01-06 06:20:08 +00:00
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using NzbDrone.Common.Disk;
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2013-06-28 00:04:52 +00:00
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using NzbDrone.Common.EnvironmentInfo;
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2014-12-02 06:26:25 +00:00
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using NzbDrone.Common.Extensions;
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2014-05-11 04:37:07 +00:00
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using NzbDrone.Common.Http;
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2014-01-02 06:56:19 +00:00
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using NzbDrone.Core.Configuration;
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2013-09-14 06:36:07 +00:00
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using NzbDrone.Core.Messaging.Events;
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2017-09-17 03:26:56 +00:00
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using NzbDrone.Core.Music;
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using NzbDrone.Core.Music.Events;
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2013-03-04 05:53:02 +00:00
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namespace NzbDrone.Core.MediaCover
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{
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2014-01-22 05:22:09 +00:00
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public interface IMapCoversToLocal
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{
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2017-09-17 03:26:56 +00:00
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void ConvertToLocalUrls(int artistId, IEnumerable<MediaCover> covers, int? albumId = null);
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string GetCoverPath(int artistId, MediaCoverTypes mediaCoverTypes, int? height = null, int? albumId = null);
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2014-01-22 05:22:09 +00:00
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}
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2013-03-05 19:49:34 +00:00
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public class MediaCoverService :
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2017-09-17 03:26:56 +00:00
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IHandleAsync<ArtistUpdatedEvent>,
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IHandleAsync<ArtistDeletedEvent>,
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2013-06-13 01:37:05 +00:00
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IMapCoversToLocal
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2013-03-04 05:53:02 +00:00
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{
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2015-01-22 22:12:35 +00:00
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private readonly IImageResizer _resizer;
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2017-09-17 03:26:56 +00:00
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private readonly IAlbumService _albumService;
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2014-09-11 23:49:41 +00:00
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private readonly IHttpClient _httpClient;
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2013-05-10 23:53:50 +00:00
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private readonly IDiskProvider _diskProvider;
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2013-05-29 04:10:23 +00:00
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private readonly ICoverExistsSpecification _coverExistsSpecification;
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2014-01-02 06:56:19 +00:00
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private readonly IConfigFileProvider _configFileProvider;
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2014-01-26 07:14:55 +00:00
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private readonly IEventAggregator _eventAggregator;
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2013-03-04 05:53:02 +00:00
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private readonly Logger _logger;
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private readonly string _coverRootFolder;
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2015-01-22 22:12:35 +00:00
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public MediaCoverService(IImageResizer resizer,
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IAlbumService albumService,
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IHttpClient httpClient,
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IDiskProvider diskProvider,
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IAppFolderInfo appFolderInfo,
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2014-09-11 23:49:41 +00:00
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ICoverExistsSpecification coverExistsSpecification,
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IConfigFileProvider configFileProvider,
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IEventAggregator eventAggregator,
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Logger logger)
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2013-03-04 05:53:02 +00:00
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{
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_resizer = resizer;
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_albumService = albumService;
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2014-09-11 23:49:41 +00:00
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_httpClient = httpClient;
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2013-03-04 05:53:02 +00:00
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_diskProvider = diskProvider;
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2013-05-29 04:10:23 +00:00
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_coverExistsSpecification = coverExistsSpecification;
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2014-01-02 06:56:19 +00:00
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_configFileProvider = configFileProvider;
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_eventAggregator = eventAggregator;
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2013-03-04 05:53:02 +00:00
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_logger = logger;
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2013-07-05 04:43:28 +00:00
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_coverRootFolder = appFolderInfo.GetMediaCoverPath();
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2013-03-04 05:53:02 +00:00
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}
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2017-09-17 03:26:56 +00:00
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public string GetCoverPath(int artistId, MediaCoverTypes coverTypes, int? height = null, int? albumId = null)
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2013-03-04 05:53:02 +00:00
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{
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var heightSuffix = height.HasValue ? "-" + height.ToString() : "";
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if (albumId.HasValue)
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{
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return Path.Combine(GetAlbumCoverPath(artistId, albumId.Value), coverTypes.ToString().ToLower() + heightSuffix + ".jpg");
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}
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return Path.Combine(GetArtistCoverPath(artistId), coverTypes.ToString().ToLower() + heightSuffix + ".jpg");
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2014-01-22 05:22:09 +00:00
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}
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2017-09-17 03:26:56 +00:00
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public void ConvertToLocalUrls(int artistId, IEnumerable<MediaCover> covers, int? albumId = null)
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2014-01-22 05:22:09 +00:00
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{
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foreach (var mediaCover in covers)
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{
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2017-09-17 03:26:56 +00:00
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var filePath = GetCoverPath(artistId, mediaCover.CoverType, null, albumId);
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2014-01-22 05:22:09 +00:00
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2017-09-17 03:26:56 +00:00
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if (albumId.HasValue)
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{
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mediaCover.Url = _configFileProvider.UrlBase + @"/MediaCover/" + artistId + "/" + albumId + "/" + mediaCover.CoverType.ToString().ToLower() + ".jpg";
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}
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else
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{
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mediaCover.Url = _configFileProvider.UrlBase + @"/MediaCover/" + artistId + "/" + mediaCover.CoverType.ToString().ToLower() + ".jpg";
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}
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2014-01-22 05:22:09 +00:00
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if (_diskProvider.FileExists(filePath))
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{
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2014-10-14 21:31:35 +00:00
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var lastWrite = _diskProvider.FileGetLastWrite(filePath);
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2014-01-22 05:22:09 +00:00
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mediaCover.Url += "?lastWrite=" + lastWrite.Ticks;
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}
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}
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}
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2017-09-17 03:26:56 +00:00
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private string GetArtistCoverPath(int artistId)
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{
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return Path.Combine(_coverRootFolder, artistId.ToString());
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}
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private string GetAlbumCoverPath(int artistId, int albumId)
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2014-01-22 05:22:09 +00:00
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{
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2017-09-17 03:26:56 +00:00
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return Path.Combine(_coverRootFolder, artistId.ToString(), albumId.ToString());
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}
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private void EnsureCovers(Artist artist)
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{
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2018-12-15 00:02:43 +00:00
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foreach (var cover in artist.Metadata.Value.Images)
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2017-09-17 03:26:56 +00:00
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{
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var fileName = GetCoverPath(artist.Id, cover.CoverType);
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var alreadyExists = false;
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2018-05-25 01:08:35 +00:00
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2017-09-17 03:26:56 +00:00
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try
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{
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2018-05-25 01:08:35 +00:00
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var lastModifiedServer = GetCoverModifiedDate(cover.Url);
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alreadyExists = _coverExistsSpecification.AlreadyExists(lastModifiedServer, fileName);
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2017-09-17 03:26:56 +00:00
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if (!alreadyExists)
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{
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2018-05-25 01:08:35 +00:00
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DownloadCover(artist, cover, lastModifiedServer);
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2017-09-17 03:26:56 +00:00
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}
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}
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catch (WebException e)
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{
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_logger.Warn("Couldn't download media cover for {0}. {1}", artist, e.Message);
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}
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catch (Exception e)
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{
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_logger.Error(e, "Couldn't download media cover for {0}", artist);
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}
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EnsureResizedCovers(artist, cover, !alreadyExists);
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}
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2013-03-04 05:53:02 +00:00
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}
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2018-05-25 01:08:35 +00:00
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//TODO Decide if we want to cache album art local
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//private void EnsureAlbumCovers(Album album)
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//{
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// foreach (var cover in album.Images)
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// {
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// var fileName = GetCoverPath(album.ArtistId, cover.CoverType, null, album.Id);
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// var alreadyExists = false;
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// try
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// {
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// alreadyExists = _coverExistsSpecification.AlreadyExists(cover.Url, fileName);
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// if (!alreadyExists)
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// {
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// DownloadAlbumCover(album, cover);
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// }
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// }
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// catch (WebException e)
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// {
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// _logger.Warn("Couldn't download media cover for {0}. {1}", album, e.Message);
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// }
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// catch (Exception e)
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// {
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// _logger.Error(e, "Couldn't download media cover for {0}", album);
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// }
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// EnsureResizedCovers(album.Artist, cover, !alreadyExists, album);
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// }
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//}
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private void DownloadCover(Artist artist, MediaCover cover, DateTime lastModified)
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2017-09-17 03:26:56 +00:00
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{
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var fileName = GetCoverPath(artist.Id, cover.CoverType);
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_logger.Info("Downloading {0} for {1} {2}", cover.CoverType, artist, cover.Url);
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_httpClient.DownloadFile(cover.Url, fileName);
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2018-05-25 01:08:35 +00:00
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try
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{
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_diskProvider.FileSetLastWriteTime(fileName, lastModified);
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}
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catch (Exception ex)
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{
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_logger.Debug(ex, "Unable to set modified date for {0} image for artist {1}", cover.CoverType, artist);
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}
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2017-09-17 03:26:56 +00:00
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}
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2018-05-25 01:08:35 +00:00
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//private void DownloadAlbumCover(Album album, MediaCover cover)
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//{
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// var fileName = GetCoverPath(album.ArtistId, cover.CoverType, null, album.Id);
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2013-08-30 02:00:40 +00:00
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2018-05-25 01:08:35 +00:00
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// _logger.Info("Downloading {0} for {1} {2}", cover.CoverType, album, cover.Url);
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// _httpClient.DownloadFile(cover.Url, fileName);
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//}
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2013-03-04 05:53:02 +00:00
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2017-09-17 03:26:56 +00:00
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private void EnsureResizedCovers(Artist artist, MediaCover cover, bool forceResize, Album album = null)
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2015-01-22 22:12:35 +00:00
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{
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int[] heights;
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switch (cover.CoverType)
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{
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default:
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return;
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case MediaCoverTypes.Poster:
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2017-09-16 20:27:38 +00:00
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case MediaCoverTypes.Cover:
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case MediaCoverTypes.Disc:
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case MediaCoverTypes.Logo:
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2015-01-22 22:12:35 +00:00
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case MediaCoverTypes.Headshot:
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heights = new[] { 500, 250 };
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break;
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case MediaCoverTypes.Banner:
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heights = new[] { 70, 35 };
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break;
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case MediaCoverTypes.Fanart:
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case MediaCoverTypes.Screenshot:
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heights = new[] { 360, 180 };
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break;
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}
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2017-09-17 03:26:56 +00:00
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2015-01-22 22:12:35 +00:00
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2017-09-17 03:26:56 +00:00
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if (album == null)
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2015-01-22 22:12:35 +00:00
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{
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2017-09-17 03:26:56 +00:00
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foreach (var height in heights)
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2015-01-22 22:12:35 +00:00
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{
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2017-09-17 03:26:56 +00:00
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var mainFileName = GetCoverPath(artist.Id, cover.CoverType);
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var resizeFileName = GetCoverPath(artist.Id, cover.CoverType, height);
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2015-01-22 22:12:35 +00:00
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2017-09-17 03:26:56 +00:00
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if (forceResize || !_diskProvider.FileExists(resizeFileName) || _diskProvider.GetFileSize(resizeFileName) == 0)
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2015-02-05 21:15:30 +00:00
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{
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2017-09-17 03:26:56 +00:00
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_logger.Debug("Resizing {0}-{1} for {2}", cover.CoverType, height, artist);
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try
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{
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_resizer.Resize(mainFileName, resizeFileName, height);
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}
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catch
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{
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_logger.Debug("Couldn't resize media cover {0}-{1} for {2}, using full size image instead.", cover.CoverType, height, artist);
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}
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2015-02-05 21:15:30 +00:00
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}
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2017-09-17 03:26:56 +00:00
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}
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}
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else
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{
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foreach (var height in heights)
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{
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var mainFileName = GetCoverPath(album.ArtistId, cover.CoverType, null, album.Id);
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var resizeFileName = GetCoverPath(album.ArtistId, cover.CoverType, height, album.Id);
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if (forceResize || !_diskProvider.FileExists(resizeFileName) || _diskProvider.GetFileSize(resizeFileName) == 0)
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2015-02-05 21:15:30 +00:00
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{
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2017-09-17 03:26:56 +00:00
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_logger.Debug("Resizing {0}-{1} for {2}", cover.CoverType, height, artist);
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try
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{
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_resizer.Resize(mainFileName, resizeFileName, height);
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}
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catch
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{
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_logger.Debug("Couldn't resize media cover {0}-{1} for {2}, using full size image instead.", cover.CoverType, height, album);
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}
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2015-02-05 21:15:30 +00:00
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}
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2015-01-22 22:12:35 +00:00
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}
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}
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}
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2017-09-17 03:26:56 +00:00
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public void HandleAsync(ArtistUpdatedEvent message)
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2014-01-22 05:22:09 +00:00
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{
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2017-09-17 03:26:56 +00:00
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EnsureCovers(message.Artist);
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2017-10-07 21:40:17 +00:00
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//Turn off for now, not using album images
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//var albums = _albumService.GetAlbumsByArtist(message.Artist.Id);
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//foreach (Album album in albums)
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//{
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// EnsureAlbumCovers(album);
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//}
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2017-09-17 03:26:56 +00:00
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_eventAggregator.PublishEvent(new MediaCoversUpdatedEvent(message.Artist));
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2014-01-22 05:22:09 +00:00
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}
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2017-09-17 03:26:56 +00:00
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public void HandleAsync(ArtistDeletedEvent message)
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2013-03-05 19:49:34 +00:00
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{
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2017-09-17 03:26:56 +00:00
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var path = GetArtistCoverPath(message.Artist.Id);
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2013-03-05 19:49:34 +00:00
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if (_diskProvider.FolderExists(path))
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{
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_diskProvider.DeleteFolder(path, true);
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}
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}
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2018-05-25 01:08:35 +00:00
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private DateTime GetCoverModifiedDate(string url)
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{
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var lastModifiedServer = DateTime.Now;
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var headers = _httpClient.Head(new HttpRequest(url)).Headers;
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if (headers.LastModified.HasValue)
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{
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lastModifiedServer = headers.LastModified.Value;
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}
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return lastModifiedServer;
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}
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2013-03-04 05:53:02 +00:00
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}
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}
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