roadie/RoadieApi/Services/ReleaseService.cs
2018-12-07 15:02:38 -06:00

614 lines
No EOL
32 KiB
C#

using Mapster;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Roadie.Library;
using Roadie.Library.Caching;
using Roadie.Library.Configuration;
using Roadie.Library.Encoding;
using Roadie.Library.Enums;
using Roadie.Library.Extensions;
using Roadie.Library.Models;
using Roadie.Library.Models.Collections;
using Roadie.Library.Models.Pagination;
using Roadie.Library.Models.Releases;
using Roadie.Library.Models.Statistics;
using Roadie.Library.Models.Users;
using Roadie.Library.Utility;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Linq.Dynamic.Core;
using System.Threading.Tasks;
using data = Roadie.Library.Data;
namespace Roadie.Api.Services
{
public class ReleaseService : ServiceBase, IReleaseService
{
private ICollectionService CollectionService { get; } = null;
private IPlaylistService PlaylistService { get; } = null;
private IBookmarkService BookmarkService { get; } = null;
public ReleaseService(IRoadieSettings configuration,
IHttpEncoder httpEncoder,
IHttpContext httpContext,
data.IRoadieDbContext dbContext,
ICacheManager cacheManager,
ICollectionService collectionService,
IPlaylistService playlistService,
ILogger<ReleaseService> logger,
IBookmarkService bookmarkService)
: base(configuration, httpEncoder, dbContext, cacheManager, logger, httpContext)
{
this.CollectionService = collectionService;
this.PlaylistService = playlistService;
this.BookmarkService = bookmarkService;
}
public async Task<OperationResult<Release>> ById(User roadieUser, Guid id, IEnumerable<string> includes = null)
{
var sw = Stopwatch.StartNew();
sw.Start();
var cacheKey = string.Format("urn:release_by_id_operation:{0}:{1}", id, includes == null ? "0" : string.Join("|", includes));
var result = await this.CacheManager.GetAsync<OperationResult<Release>>(cacheKey, async () =>
{
return await this.ReleaseByIdAction(id, includes);
}, data.Artist.CacheRegionUrn(id));
if (result?.Data != null && roadieUser != null)
{
var release = this.GetRelease(id);
var userBookmarkResult = await this.BookmarkService.List(roadieUser, new PagedRequest(), false, BookmarkType.Release);
if (userBookmarkResult.IsSuccess)
{
result.Data.UserBookmarked = userBookmarkResult?.Rows?.FirstOrDefault(x => x.Bookmark.Text == release.RoadieId.ToString()) != null;
}
if (result.Data.Medias != null)
{
var releaseTrackIds = result.Data.Medias.SelectMany(x => x.Tracks).Select(x => x.Id);
var releaseUserTracks = (from ut in this.DbContext.UserTracks
join t in this.DbContext.Tracks on ut.TrackId equals t.Id
where ut.UserId == roadieUser.Id
where (from x in releaseTrackIds select x).Contains(t.RoadieId)
select new
{
t,
ut
}).ToArray();
if (releaseUserTracks != null && releaseUserTracks.Any())
{
foreach (var releaseUserTrack in releaseUserTracks)
{
foreach (var media in result.Data.Medias)
{
var releaseTrack = media.Tracks.FirstOrDefault(x => x.Id == releaseUserTrack.t.RoadieId);
if (releaseTrack != null)
{
releaseTrack.UserRating = new UserTrack
{
Rating = releaseUserTrack.ut.Rating,
IsDisliked = releaseUserTrack.ut.IsDisliked ?? false,
IsFavorite = releaseUserTrack.ut.IsFavorite ?? false,
LastPlayed = releaseUserTrack.ut.LastPlayed,
PlayedCount = releaseUserTrack.ut.PlayedCount
};
}
}
}
}
}
var userRelease = this.DbContext.UserReleases.FirstOrDefault(x => x.ReleaseId == release.Id && x.UserId == roadieUser.Id);
if (userRelease != null)
{
result.Data.UserRating = new UserRelease
{
IsDisliked = userRelease.IsDisliked ?? false,
IsFavorite = userRelease.IsFavorite ?? false,
Rating = userRelease.Rating
};
}
}
sw.Stop();
return new OperationResult<Release>(result.Messages)
{
Data = result?.Data,
IsNotFoundResult = result?.IsNotFoundResult ?? false,
Errors = result?.Errors,
IsSuccess = result?.IsSuccess ?? false,
OperationTime = sw.ElapsedMilliseconds
};
}
public async Task<Library.Models.Pagination.PagedResult<ReleaseList>> List(User roadieUser, PagedRequest request, bool? doRandomize = false, IEnumerable<string> includes = null)
{
var sw = new Stopwatch();
sw.Start();
IEnumerable<int> collectionReleaseIds = null;
if (request.FilterToCollectionId.HasValue)
{
collectionReleaseIds = (from cr in this.DbContext.CollectionReleases
join c in this.DbContext.Collections on cr.CollectionId equals c.Id
join r in this.DbContext.Releases on cr.ReleaseId equals r.Id
where c.RoadieId == request.FilterToCollectionId.Value
select r.Id).ToArray();
}
int[] favoriteReleaseIds = new int[0];
if (request.FilterFavoriteOnly)
{
favoriteReleaseIds = (from a in this.DbContext.Releases
join ur in this.DbContext.UserReleases on a.Id equals ur.ReleaseId
where ur.IsFavorite ?? false
where (roadieUser == null || ur.UserId == roadieUser.Id)
select a.Id
).ToArray();
}
int[] genreReleaseIds = new int[0];
if (!string.IsNullOrEmpty(request.FilterByGenre))
{
genreReleaseIds = (from rg in this.DbContext.ReleaseGenres
join g in this.DbContext.Genres on rg.GenreId equals g.Id
where g.Name == request.FilterByGenre
select rg.ReleaseId).ToArray();
}
if (request.FilterFromYear.HasValue || request.FilterToYear.HasValue)
{
// If from is larger than to then reverse values and set sort order to desc
if (request.FilterToYear > request.FilterFromYear)
{
var t = request.FilterToYear;
request.FilterToYear = request.FilterFromYear;
request.FilterFromYear = t;
request.Order = "DESC";
}
else
{
request.Order = "ASC";
}
}
//
// TODO list should honor disliked artist and albums for random
//
var result = (from r in this.DbContext.Releases
join a in this.DbContext.Artists on r.ArtistId equals a.Id
where (request.FilterMinimumRating == null || r.Rating >= request.FilterMinimumRating.Value)
where (request.FilterToArtistId == null || r.Artist.RoadieId == request.FilterToArtistId)
where (request.FilterToCollectionId == null || collectionReleaseIds.Contains(r.Id))
where (!request.FilterFavoriteOnly || favoriteReleaseIds.Contains(r.Id))
where (request.FilterByGenre == null || genreReleaseIds.Contains(r.Id))
where (request.FilterFromYear == null || r.ReleaseDate != null && r.ReleaseDate.Value.Year <= request.FilterFromYear)
where (request.FilterToYear == null || r.ReleaseDate != null && r.ReleaseDate.Value.Year >= request.FilterToYear)
where (request.FilterValue == "" || (r.Title.Contains(request.FilterValue) || r.AlternateNames.Contains(request.FilterValue)))
select ReleaseList.FromDataRelease(r, a, this.HttpContext.BaseUrl, this.MakeArtistThumbnailImage(a.RoadieId), this.MakeReleaseThumbnailImage(r.RoadieId))
).Distinct();
ReleaseList[] rows = null;
var rowCount = result.Count();
if (doRandomize ?? false)
{
var randomLimit = roadieUser?.RandomReleaseLimit ?? 100;
request.Limit = request.LimitValue > randomLimit ? randomLimit : request.LimitValue;
rows = result.OrderBy(x => Guid.NewGuid()).Skip(request.SkipValue).Take(request.LimitValue).ToArray();
}
else
{
string sortBy = null;
if (request.ActionValue == User.ActionKeyUserRated)
{
sortBy = request.OrderValue(new Dictionary<string, string> { { "Rating", "DESC" } });
}
else if (request.FilterToArtistId.HasValue)
{
sortBy = request.OrderValue(new Dictionary<string, string> { { "ReleaseDate", "ASC" }, { "Release.Text", "ASC" } });
}
else
{
sortBy = request.OrderValue(new Dictionary<string, string> { { "Release.Text", "ASC" } });
}
if(request.FilterRatedOnly)
{
result = result.Where(x => x.Rating.HasValue);
}
if(request.FilterMinimumRating.HasValue)
{
result = result.Where(x => x.Rating.HasValue && x.Rating.Value >= request.FilterMinimumRating.Value);
}
rows = result.OrderBy(sortBy).Skip(request.SkipValue).Take(request.LimitValue).ToArray();
}
if (rows.Any())
{
var rowIds = rows.Select(x => x.DatabaseId).ToArray();
var genreData = (from rg in this.DbContext.ReleaseGenres
join g in this.DbContext.Genres on rg.GenreId equals g.Id
where rowIds.Contains(rg.ReleaseId)
orderby rg.Id
select new
{
rg.ReleaseId,
dt = new DataToken
{
Text = g.Name,
Value = g.RoadieId.ToString()
}
}).ToArray();
foreach (var release in rows)
{
var genre = genreData.FirstOrDefault(x => x.ReleaseId == release.DatabaseId);
release.Genre = genre?.dt ?? new DataToken();
}
if (roadieUser != null)
{
foreach (var userReleaseRatings in this.GetUser(roadieUser.UserId).ReleaseRatings.Where(x => rows.Select(r => r.DatabaseId).Contains(x.ReleaseId)))
{
var row = rows.FirstOrDefault(x => x.DatabaseId == userReleaseRatings.ReleaseId);
if (row != null)
{
var isDisliked = userReleaseRatings.IsDisliked ?? false;
var isFavorite = userReleaseRatings.IsFavorite ?? false;
row.UserRating = new UserRelease
{
IsDisliked = isDisliked,
IsFavorite = isFavorite,
Rating = userReleaseRatings.Rating,
RatedDate = isDisliked || isFavorite ? (DateTime?)(userReleaseRatings.LastUpdated ?? userReleaseRatings.CreatedDate) : null
};
}
}
}
}
if (includes != null && includes.Any())
{
if (includes.Contains("tracks"))
{
var releaseIds = rows.Select(x => x.Id).ToArray();
var artistTracks = (from r in this.DbContext.Releases
join rm in this.DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
join t in this.DbContext.Tracks on rm.Id equals t.ReleaseMediaId
join a in this.DbContext.Artists on r.ArtistId equals a.Id
where (releaseIds.Contains(r.RoadieId))
orderby r.Id, rm.MediaNumber, t.TrackNumber
select new
{
t,
releaseMedia = rm,
release = r
});
var releaseTrackIds = artistTracks.Select(x => x.t.Id).ToList();
var artistUserTracks = (from ut in this.DbContext.UserTracks
where ut.UserId == roadieUser.Id
where (from x in releaseTrackIds select x).Contains(ut.TrackId)
select ut).ToArray();
foreach (var release in rows)
{
var releaseMedias = new List<ReleaseMediaList>();
foreach (var releaseMedia in artistTracks.Where(x => x.release.RoadieId == release.Id).Select(x => x.releaseMedia).Distinct().ToArray())
{
var rm = releaseMedia.Adapt<ReleaseMediaList>();
var rmTracks = new List<TrackList>();
foreach (var track in artistTracks.Where(x => x.t.ReleaseMediaId == releaseMedia.Id).OrderBy(x => x.t.TrackNumber).ToArray())
{
var t = track.t.Adapt<TrackList>();
t.CssClass = string.IsNullOrEmpty(track.t.Hash) ? "Missing" : "Ok";
t.TrackPlayUrl = $"{ this.HttpContext.BaseUrl }/play/track/{ track.t.RoadieId}.mp3";
var userRating = artistUserTracks.FirstOrDefault(x => x.TrackId == track.t.Id);
if (userRating != null)
{
t.UserRating = new UserTrack
{
Rating = userRating.Rating,
IsFavorite = userRating.IsFavorite ?? false,
IsDisliked = userRating.IsDisliked ?? false
};
}
rmTracks.Add(t);
}
rm.Tracks = rmTracks;
releaseMedias.Add(rm);
}
release.Media = releaseMedias.OrderBy(x => x.MediaNumber).ToArray();
}
}
}
if (request.FilterFavoriteOnly)
{
rows = rows.OrderBy(x => x.UserRating.Rating).ToArray();
}
sw.Stop();
return new Library.Models.Pagination.PagedResult<ReleaseList>
{
TotalCount = rowCount,
CurrentPage = request.PageValue,
TotalPages = (int)Math.Ceiling((double)rowCount / request.LimitValue),
OperationTime = sw.ElapsedMilliseconds,
Rows = rows
};
}
public async Task<FileOperationResult<byte[]>> ReleaseZipped(User roadieUser, Guid id)
{
var release = this.GetRelease(id);
if (release == null)
{
return new FileOperationResult<byte[]>(true, string.Format("Release Not Found [{0}]", id));
}
byte[] zipBytes = null;
string zipFileName = null;
try
{
var artistFolder = release.Artist.ArtistFileFolder(this.Configuration, this.Configuration.LibraryFolder);
var releaseFolder = release.ReleaseFileFolder(artistFolder);
if(!Directory.Exists(releaseFolder))
{
this.Logger.LogCritical($"Release Folder [{ releaseFolder }] not found for Release `{ release }`");
return new FileOperationResult<byte[]>(true, string.Format("Release Folder Not Found [{0}]", id));
}
var releaseFiles = Directory.GetFiles(releaseFolder);
using (MemoryStream zipStream = new MemoryStream())
{
using (ZipArchive zip = new ZipArchive(zipStream, ZipArchiveMode.Create))
{
foreach (var releaseFile in releaseFiles)
{
var fileInfo = new FileInfo(releaseFile);
if (fileInfo.Extension.ToLower() == ".mp3" || fileInfo.Extension.ToLower() == ".jpg")
{
ZipArchiveEntry entry = zip.CreateEntry(fileInfo.Name);
using (Stream entryStream = entry.Open())
{
using (FileStream s = fileInfo.OpenRead())
{
s.CopyTo(entryStream);
}
}
}
}
}
zipBytes = zipStream.ToArray();
}
zipFileName = $"{ release.Artist.Name }_{release.Title}.zip".ToFileNameFriendly();
this.Logger.LogInformation($"User `{ roadieUser }` downloaded Release `{ release }` ZipFileName [{ zipFileName }], Zip Size [{ zipBytes?.Length }]");
}
catch (Exception ex)
{
this.Logger.LogError(ex, "Error creating zip for Release `{0}`", release.ToString());
}
return new FileOperationResult<byte[]>
{
IsSuccess = zipBytes != null,
Data = zipBytes,
AdditionalData = new Dictionary<string, object> {{ "ZipFileName", zipFileName }}
};
}
private async Task<OperationResult<Release>> ReleaseByIdAction(Guid id, IEnumerable<string> includes = null)
{
var sw = Stopwatch.StartNew();
sw.Start();
var release = this.GetRelease(id);
if (release == null)
{
return new OperationResult<Release>(true, string.Format("Release Not Found [{0}]", id));
}
var result = release.Adapt<Release>();
result.Artist = ArtistList.FromDataArtist(release.Artist, this.MakeArtistThumbnailImage(release.Artist.RoadieId));
result.Thumbnail = this.MakeReleaseThumbnailImage(release.RoadieId);
result.MediumThumbnail = base.MakeThumbnailImage(id, "release", this.Configuration.MediumImageSize.Width, this.Configuration.MediumImageSize.Height);
result.ReleasePlayUrl = $"{ this.HttpContext.BaseUrl }/play/release/{ release.RoadieId}";
result.Profile = release.Profile;
result.ReleaseDate = release.ReleaseDate.Value;
result.MediaCount = release.MediaCount;
result.TrackCount = release.TrackCount;
result.CreatedDate = release.CreatedDate;
result.LastUpdated = release.LastUpdated;
result.AlternateNames = release.AlternateNames;
result.Tags = release.Tags;
result.URLs = release.URLs;
if (release.SubmissionId.HasValue)
{
var submission = this.DbContext.Submissions.Include(x => x.User).FirstOrDefault(x => x.Id == release.SubmissionId);
if (submission != null)
{
if (!submission.User.IsPrivate ?? false)
{
result.Submission = new ReleaseSubmission
{
User = new DataToken
{
Text = submission.User.UserName,
Value = submission.User.RoadieId.ToString()
},
UserThumbnail = this.MakeUserThumbnailImage(submission.User.RoadieId),
SubmittedDate = submission.CreatedDate
};
}
}
}
if (includes != null && includes.Any())
{
if(includes.Contains("genres"))
{
result.Genres = release.Genres.Select(x => new DataToken
{
Text = x.Genre.Name,
Value = x.Genre.RoadieId.ToString()
});
}
if (includes.Contains("stats"))
{
// TODO move these to release properties to speed up fetch times
var releaseTracks = (from r in this.DbContext.Releases
join rm in this.DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
join t in this.DbContext.Tracks on rm.Id equals t.ReleaseMediaId
where r.Id == release.Id
select new
{
id = t.Id,
size = t.FileSize,
time = t.Duration,
isMissing = t.Hash == null
});
var releaseMedias = (from r in this.DbContext.Releases
join rm in this.DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
where r.Id == release.Id
select new
{
rm.Id,
rm.MediaNumber
});
var releaseTime = releaseTracks.Sum(x => x.time);
var releaseStats = new ReleaseStatistics
{
MediaCount = release.MediaCount,
MissingTrackCount = releaseTracks.Where(x => x.isMissing).Count(),
TrackCount = release.TrackCount,
TrackPlayedCount = release.PlayedCount,
TrackSize = releaseTracks.Sum(x => (long?)x.size).ToFileSize(),
TrackTime = releaseTracks.Any() ? TimeSpan.FromSeconds(Math.Floor((double)releaseTime / 1000)).ToString(@"hh\:mm\:ss") : "--:--"
};
result.MaxMediaNumber = releaseMedias.Max(x => x.MediaNumber);
result.Statistics = releaseStats;
result.MediaCount = release.MediaCount ?? (short?)releaseStats.MediaCount;
}
if (includes.Contains("images"))
{
var releaseImages = this.DbContext.Images.Where(x => x.ReleaseId == release.Id).Select(x => MakeFullsizeImage(x.RoadieId, x.Caption)).ToArray();
if (releaseImages != null && releaseImages.Any())
{
result.Images = releaseImages;
}
}
if(includes.Contains("playlists"))
{
var pg = new PagedRequest
{
FilterToReleaseId = release.RoadieId
};
var r = await this.PlaylistService.List(pg);
if (r.IsSuccess)
{
result.Playlists = r.Rows.ToArray();
}
}
if (includes.Contains("labels"))
{
var releaseLabels = (from l in this.DbContext.Labels
join rl in this.DbContext.ReleaseLabels on l.Id equals rl.LabelId
where rl.ReleaseId == release.Id
orderby rl.BeginDate, l.Name
select new
{
l,
rl
}).ToArray();
if (releaseLabels != null)
{
var labels = new List<ReleaseLabel>();
foreach (var releaseLabel in releaseLabels)
{
var rl = new ReleaseLabel
{
BeginDate = releaseLabel.rl.BeginDate,
EndDate = releaseLabel.rl.EndDate,
CatalogNumber = releaseLabel.rl.CatalogNumber,
Label = new LabelList
{
Id = releaseLabel.rl.RoadieId,
Label = new DataToken
{
Text = releaseLabel.l.Name,
Value = releaseLabel.l.RoadieId.ToString()
},
SortName = releaseLabel.l.SortName,
CreatedDate = releaseLabel.l.CreatedDate,
LastUpdated = releaseLabel.l.LastUpdated,
ArtistCount = releaseLabel.l.ArtistCount,
ReleaseCount = releaseLabel.l.ReleaseCount,
TrackCount = releaseLabel.l.TrackCount,
Thumbnail = MakeLabelThumbnailImage(releaseLabel.l.RoadieId)
}
};
labels.Add(rl);
}
result.Labels = labels;
}
}
if (includes.Contains("collections"))
{
var releaseCollections = this.DbContext.CollectionReleases.Include(x => x.Collection).Where(x => x.ReleaseId == release.Id).OrderBy(x => x.ListNumber).ToArray();
if (releaseCollections != null)
{
var collections = new List<ReleaseInCollection>();
foreach (var releaseCollection in releaseCollections)
{
collections.Add(new ReleaseInCollection
{
Collection = new CollectionList
{
DatabaseId = releaseCollection.Collection.Id,
Collection = new DataToken
{
Text = releaseCollection.Collection.Name,
Value = releaseCollection.Collection.RoadieId.ToString()
},
Id = releaseCollection.Collection.RoadieId,
CollectionCount = releaseCollection.Collection.CollectionCount,
CollectionType = (releaseCollection.Collection.CollectionType ?? CollectionType.Unknown).ToString(),
CollectionFoundCount = (from crc in this.DbContext.CollectionReleases
where crc.CollectionId == releaseCollection.Collection.Id
select crc.Id).Count(),
CreatedDate = releaseCollection.Collection.CreatedDate,
LastUpdated = releaseCollection.Collection.LastUpdated,
Thumbnail = MakeCollectionThumbnailImage(releaseCollection.Collection.RoadieId)
},
ListNumber = releaseCollection.ListNumber
});
}
result.Collections = collections;
}
}
if (includes.Contains("tracks"))
{
var releaseMedias = new List<ReleaseMediaList>();
foreach (var releaseMedia in release.Medias.OrderBy(x => x.MediaNumber))
{
var rm = releaseMedia.Adapt<ReleaseMediaList>();
var rmTracks = new List<TrackList>();
foreach (var track in releaseMedia.Tracks.OrderBy(x => x.TrackNumber))
{
var t = track.Adapt<TrackList>();
t.Track = new DataToken
{
Text = track.Title,
Value = track.RoadieId.ToString()
};
t.TrackArtist = track.TrackArtist != null ? ArtistList.FromDataArtist(track.TrackArtist, this.MakeArtistThumbnailImage(track.TrackArtist.RoadieId)) : null;
t.TrackPlayUrl = $"{ this.HttpContext.BaseUrl }/play/track/{ t.Id}.mp3";
rmTracks.Add(t);
}
rm.Tracks = rmTracks;
releaseMedias.Add(rm);
}
result.Medias = releaseMedias;
}
}
sw.Stop();
return new OperationResult<Release>
{
Data = result,
IsSuccess = result != null,
OperationTime = sw.ElapsedMilliseconds
};
}
}
}