roadie/Roadie.Api.Services/TrackService.cs
2020-08-02 13:18:48 -05:00

1100 lines
No EOL
56 KiB
C#

using Mapster;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Roadie.Library;
using Roadie.Library.Caching;
using Roadie.Library.Configuration;
using Roadie.Library.Data.Context;
using Roadie.Library.Encoding;
using Roadie.Library.Enums;
using Roadie.Library.Extensions;
using Roadie.Library.Imaging;
using Roadie.Library.MetaData.Audio;
using Roadie.Library.Models;
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.Linq;
using System.Linq.Dynamic.Core;
using System.Text.Json;
using System.Threading.Tasks;
using data = Roadie.Library.Data;
namespace Roadie.Api.Services
{
public class TrackService : ServiceBase, ITrackService
{
private IAdminService AdminService { get; }
private IAudioMetaDataHelper AudioMetaDataHelper { get; }
private IBookmarkService BookmarkService { get; }
public TrackService(
IRoadieSettings configuration,
IRoadieDbContext dbContext,
ICacheManager cacheManager,
ILogger logger)
: base(configuration, null, dbContext, cacheManager, logger, null)
{
}
public TrackService(
IRoadieSettings configuration,
IHttpEncoder httpEncoder,
IHttpContext httpContext,
IRoadieDbContext dbContext,
ICacheManager cacheManager,
ILogger<TrackService> logger,
IBookmarkService bookmarkService,
IAdminService adminService,
IAudioMetaDataHelper audioMetaDataHelper)
: base(configuration, httpEncoder, dbContext, cacheManager, logger, httpContext)
{
BookmarkService = bookmarkService;
AudioMetaDataHelper = audioMetaDataHelper;
AdminService = adminService;
}
private async Task<OperationResult<Track>> TrackByIdActionAsync(Guid id, IEnumerable<string> includes)
{
var timings = new Dictionary<string, long>();
var tsw = new Stopwatch();
var sw = Stopwatch.StartNew();
sw.Start();
tsw.Restart();
var track = await GetTrack(id).ConfigureAwait(false);
tsw.Stop();
timings.Add("getTrack", tsw.ElapsedMilliseconds);
if (track == null)
{
return new OperationResult<Track>(true, $"Track Not Found [{id}]");
}
tsw.Restart();
var result = track.Adapt<Track>();
result.IsLocked = (track.IsLocked ?? false) ||
(track.ReleaseMedia.IsLocked ?? false) ||
(track.ReleaseMedia.Release.IsLocked ?? false) ||
(track.ReleaseMedia.Release.Artist.IsLocked ?? false);
result.Thumbnail = ImageHelper.MakeTrackThumbnailImage(Configuration, HttpContext, id);
result.MediumThumbnail = ImageHelper.MakeThumbnailImage(Configuration, HttpContext, id, "track", Configuration.MediumImageSize.Width, Configuration.MediumImageSize.Height);
result.ReleaseMediaId = track.ReleaseMedia.RoadieId.ToString();
result.Artist = ArtistList.FromDataArtist(track.ReleaseMedia.Release.Artist,
ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, track.ReleaseMedia.Release.Artist.RoadieId));
result.ArtistThumbnail = ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, track.ReleaseMedia.Release.Artist.RoadieId);
result.Release = ReleaseList.FromDataRelease(track.ReleaseMedia.Release, track.ReleaseMedia.Release.Artist,
HttpContext.BaseUrl, ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, track.ReleaseMedia.Release.Artist.RoadieId),
ImageHelper.MakeReleaseThumbnailImage(Configuration, HttpContext, track.ReleaseMedia.Release.RoadieId));
result.ReleaseThumbnail = ImageHelper.MakeReleaseThumbnailImage(Configuration, HttpContext, track.ReleaseMedia.Release.RoadieId);
tsw.Stop();
timings.Add("adapt", tsw.ElapsedMilliseconds);
if (track.ArtistId.HasValue)
{
tsw.Restart();
var trackArtist = DbContext.Artists.FirstOrDefault(x => x.Id == track.ArtistId);
if (trackArtist == null)
{
Logger.LogWarning($"Unable to find Track Artist [{track.ArtistId}");
}
else
{
result.TrackArtist =
ArtistList.FromDataArtist(trackArtist, ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, trackArtist.RoadieId));
result.TrackArtistToken = result.TrackArtist.Artist;
result.TrackArtistThumbnail = ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, trackArtist.RoadieId);
}
tsw.Stop();
timings.Add("trackArtist", tsw.ElapsedMilliseconds);
}
if (includes?.Any() == true)
{
if (includes.Contains("credits"))
{
tsw.Restart();
result.Credits = (await (from c in DbContext.Credits
join cc in DbContext.CreditCategory on c.CreditCategoryId equals cc.Id
join a in DbContext.Artists on c.ArtistId equals a.Id into agg
from a in agg.DefaultIfEmpty()
where c.TrackId == track.Id
select new { c, cc, a })
.ToListAsync().ConfigureAwait(false))
.Select(x => new CreditList
{
Id = x.c.RoadieId,
Artist = x.a == null ? null : ArtistList.FromDataArtist(x.a, ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, x.a.RoadieId)),
Category = new DataToken
{
Text = x.cc.Name,
Value = x.cc.RoadieId.ToString()
},
CreditName = x.a?.Name ?? x.c.CreditToName,
Description = x.c.Description
}).ToArray();
tsw.Stop();
timings.Add("credits", tsw.ElapsedMilliseconds);
}
if (includes.Contains("stats"))
{
tsw.Restart();
result.Statistics = new TrackStatistics
{
FileSizeFormatted = ((long?)track.FileSize).ToFileSize(),
Time = new TimeInfo((decimal)track.Duration).ToFullFormattedString(),
PlayedCount = track.PlayedCount
};
var userTracks = (from t in DbContext.Tracks
join ut in DbContext.UserTracks on t.Id equals ut.TrackId
where t.Id == track.Id
select ut).ToArray();
if (userTracks?.Any() == true)
{
result.Statistics.DislikedCount = userTracks.Count(x => x.IsDisliked ?? false);
result.Statistics.FavoriteCount = userTracks.Count(x => x.IsFavorite ?? false);
}
tsw.Stop();
timings.Add("stats", tsw.ElapsedMilliseconds);
}
if (includes.Contains("comments"))
{
tsw.Restart();
var trackComments = DbContext.Comments.Include(x => x.User).Where(x => x.TrackId == track.Id)
.OrderByDescending(x => x.CreatedDate).ToArray();
if (trackComments.Length > 0)
{
var comments = new List<Comment>();
var commentIds = trackComments.Select(x => x.Id).ToArray();
var userCommentReactions = (from cr in DbContext.CommentReactions
where commentIds.Contains(cr.CommentId)
select cr).ToArray();
foreach (var trackComment in trackComments)
{
var comment = trackComment.Adapt<Comment>();
comment.DatabaseId = trackComment.Id;
comment.User = UserList.FromDataUser(trackComment.User,
ImageHelper.MakeUserThumbnailImage(Configuration, HttpContext, trackComment.User.RoadieId));
comment.DislikedCount = userCommentReactions.Count(x =>
x.CommentId == trackComment.Id && x.ReactionValue == CommentReaction.Dislike);
comment.LikedCount = userCommentReactions.Count(x =>
x.CommentId == trackComment.Id && x.ReactionValue == CommentReaction.Like);
comments.Add(comment);
}
result.Comments = comments;
}
tsw.Stop();
timings.Add("comments", tsw.ElapsedMilliseconds);
}
}
sw.Stop();
Logger.LogInformation($"ByIdAction: Track `{ track }`: includes [{includes.ToCSV()}], timings: [{ timings.ToTimings() }]");
return new OperationResult<Track>
{
Data = result,
IsSuccess = result != null,
OperationTime = sw.ElapsedMilliseconds
};
}
public async Task<OperationResult<Track>> ByIdAsyncAsync(User roadieUser, Guid id, IEnumerable<string> includes)
{
var timings = new Dictionary<string, long>();
var tsw = new Stopwatch();
var sw = Stopwatch.StartNew();
sw.Start();
var cacheKey = $"urn:track_by_id_operation:{id}:{(includes == null ? "0" : string.Join("|", includes))}";
var result = await CacheManager.GetAsync(cacheKey, async () =>
{
tsw.Restart();
var rr = await TrackByIdActionAsync(id, includes).ConfigureAwait(false);
tsw.Stop();
timings.Add(nameof(TrackByIdActionAsync), tsw.ElapsedMilliseconds);
return rr;
}, data.Track.CacheRegionUrn(id)).ConfigureAwait(false);
if (result?.Data != null && roadieUser != null)
{
tsw.Restart();
var user = await GetUser(roadieUser.UserId).ConfigureAwait(false);
tsw.Stop();
timings.Add("getUser", tsw.ElapsedMilliseconds);
tsw.Restart();
var track = await GetTrack(id).ConfigureAwait(false);
tsw.Stop();
timings.Add("getTrack", tsw.ElapsedMilliseconds);
result.Data.TrackPlayUrl = MakeTrackPlayUrl(user, HttpContext.BaseUrl, track.RoadieId);
tsw.Restart();
var userBookmarkResult = await BookmarkService.ListAsync(roadieUser, new PagedRequest(), false, BookmarkType.Track).ConfigureAwait(false);
if (userBookmarkResult.IsSuccess)
{
result.Data.UserBookmarked = userBookmarkResult?.Rows?.FirstOrDefault(x => x?.Bookmark?.Value == track?.RoadieId.ToString()) != null;
}
tsw.Stop();
timings.Add("userBookmarks", tsw.ElapsedMilliseconds);
tsw.Restart();
var userTrack = DbContext.UserTracks.FirstOrDefault(x => x.TrackId == track.Id && x.UserId == roadieUser.Id);
if (userTrack != null)
{
result.Data.UserRating = new UserTrack
{
Rating = userTrack.Rating,
IsDisliked = userTrack.IsDisliked ?? false,
IsFavorite = userTrack.IsFavorite ?? false,
LastPlayed = userTrack.LastPlayed,
PlayedCount = userTrack.PlayedCount
};
}
tsw.Stop();
timings.Add("userTracks", tsw.ElapsedMilliseconds);
if (result.Data.Comments.Any())
{
tsw.Restart();
var commentIds = result.Data.Comments.Select(x => x.DatabaseId).ToArray();
var userCommentReactions = (from cr in DbContext.CommentReactions
where commentIds.Contains(cr.CommentId)
where cr.UserId == roadieUser.Id
select cr).ToArray();
foreach (var comment in result.Data.Comments)
{
var userCommentReaction = Array.Find(userCommentReactions, x => x.CommentId == comment.DatabaseId);
comment.IsDisliked = userCommentReaction?.ReactionValue == CommentReaction.Dislike;
comment.IsLiked = userCommentReaction?.ReactionValue == CommentReaction.Like;
}
tsw.Stop();
timings.Add("userComments", tsw.ElapsedMilliseconds);
}
}
sw.Stop();
Logger.LogInformation($"ById Track: `{ result?.Data }`, includes [{ includes.ToCSV() }], timings [{ timings.ToTimings() }]");
return new OperationResult<Track>(result.Messages)
{
Data = result?.Data,
Errors = result?.Errors,
IsNotFoundResult = result?.IsNotFoundResult ?? false,
IsSuccess = result?.IsSuccess ?? false,
OperationTime = sw.ElapsedMilliseconds
};
}
public static long DetermineByteEndFromHeaders(IHeaderDictionary headers, long fileLength)
{
var defaultFileLength = fileLength - 1;
if (headers?.Any(x => x.Key == "Range") != true)
{
return defaultFileLength;
}
long? result = null;
var rangeHeader = headers["Range"];
string rangeEnd = null;
var rangeBegin = rangeHeader.FirstOrDefault();
if (!string.IsNullOrEmpty(rangeBegin))
{
//bytes=0-
rangeBegin = rangeBegin.Replace("bytes=", string.Empty);
var parts = rangeBegin.Split('-');
rangeBegin = parts[0];
if (parts.Length > 1)
{
rangeEnd = parts[1];
}
if (!string.IsNullOrEmpty(rangeEnd))
{
result = long.TryParse(rangeEnd, out var outValue) ? (int?)outValue : null;
}
}
return result ?? defaultFileLength;
}
public static long DetermineByteStartFromHeaders(IHeaderDictionary headers)
{
if (headers?.Any(x => x.Key == "Range") != true)
{
return 0;
}
long result = 0;
var rangeHeader = headers["Range"];
var rangeBegin = rangeHeader.FirstOrDefault();
if (!string.IsNullOrEmpty(rangeBegin))
{
//bytes=0-
rangeBegin = rangeBegin.Replace("bytes=", string.Empty);
var parts = rangeBegin.Split('-');
rangeBegin = parts[0];
if (!string.IsNullOrEmpty(rangeBegin))
{
long.TryParse(rangeBegin, out result);
}
}
return result;
}
public async Task<Library.Models.Pagination.PagedResult<TrackList>> ListAsync(PagedRequest request, User roadieUser, bool? doRandomize = false, Guid? releaseId = null)
{
try
{
var sw = new Stopwatch();
sw.Start();
int? rowCount = null;
if (!string.IsNullOrEmpty(request.Sort))
{
request.Sort = request.Sort.Replace("Release.Text", "Release.Release.Text");
}
var favoriteTrackIds = new int[0].AsQueryable();
if (request.FilterFavoriteOnly)
{
favoriteTrackIds = from t in DbContext.Tracks
join ut in DbContext.UserTracks on t.Id equals ut.TrackId
where ut.UserId == roadieUser.Id
where ut.IsFavorite ?? false
select t.Id;
}
var playListTrackPositions = new Dictionary<int, int>();
var playlistTrackIds = new int[0];
if (request.FilterToPlaylistId.HasValue)
{
var playlistTrackInfos = await (from plt in DbContext.PlaylistTracks
join p in DbContext.Playlists on plt.PlayListId equals p.Id
join t in DbContext.Tracks on plt.TrackId equals t.Id
where p.RoadieId == request.FilterToPlaylistId.Value
orderby plt.ListNumber
select new
{
plt.ListNumber,
t.Id
}).ToArrayAsync().ConfigureAwait(false);
rowCount = playlistTrackInfos.Length;
playListTrackPositions = playlistTrackInfos
.Skip(request.SkipValue)
.Take(request.LimitValue)
.ToDictionary(x => x.Id, x => x.ListNumber);
playlistTrackIds = playListTrackPositions.Select(x => x.Key).ToArray();
request.Sort = "TrackNumber";
request.Order = "ASC";
request.Page = 1; // Set back to first or it skips already paged tracks for playlist
request.SkipValue = 0;
}
var collectionTrackIds = new int[0];
if (request.FilterToCollectionId.HasValue)
{
request.Limit = roadieUser?.PlayerTrackLimit ?? 50;
collectionTrackIds = await (from cr in DbContext.CollectionReleases
join c in DbContext.Collections on cr.CollectionId equals c.Id
join r in DbContext.Releases on cr.ReleaseId equals r.Id
join rm in DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
join t in DbContext.Tracks on rm.Id equals t.ReleaseMediaId
where c.RoadieId == request.FilterToCollectionId.Value
orderby cr.ListNumber, rm.MediaNumber, t.TrackNumber
select t.Id)
.Skip(request.SkipValue)
.Take(request.LimitValue)
.ToArrayAsync().ConfigureAwait(false);
}
IQueryable<int> topTrackids = null;
if (request.FilterTopPlayedOnly)
{
// Get request number of top played songs for artist
topTrackids = (from t in DbContext.Tracks
join ut in DbContext.UserTracks on t.Id equals ut.TrackId
join rm in DbContext.ReleaseMedias on t.ReleaseMediaId equals rm.Id
join r in DbContext.Releases on rm.ReleaseId equals r.Id
join a in DbContext.Artists on r.ArtistId equals a.Id
where a.RoadieId == request.FilterToArtistId
orderby ut.PlayedCount descending
select t.Id
).Skip(request.SkipValue)
.Take(request.LimitValue);
}
int[] randomTrackIds = null;
SortedDictionary<int, int> randomTrackData = null;
if (doRandomize ?? false)
{
var randomLimit = roadieUser?.RandomReleaseLimit ?? request.LimitValue;
randomTrackData = await DbContext.RandomTrackIdsAsync(roadieUser?.Id ?? -1, randomLimit, request.FilterFavoriteOnly, request.FilterRatedOnly).ConfigureAwait(false);
randomTrackIds = randomTrackData.Select(x => x.Value).ToArray();
rowCount = DbContext.Releases.Count();
}
Guid?[] filterToTrackIds = null;
if (request.FilterToTrackId.HasValue || request.FilterToTrackIds != null)
{
var f = new List<Guid?>();
if (request.FilterToTrackId.HasValue)
{
f.Add(request.FilterToTrackId);
}
if (request.FilterToTrackIds != null)
{
foreach (var ft in request.FilterToTrackIds)
{
if (!f.Contains(ft))
{
f.Add(ft);
}
}
}
filterToTrackIds = f.ToArray();
}
var normalizedFilterValue = !string.IsNullOrEmpty(request.FilterValue) ? request.FilterValue.ToAlphanumericName() : null;
var isEqualFilter = false;
if (!string.IsNullOrEmpty(request.FilterValue))
{
var filter = request.FilterValue;
// if filter string is wrapped in quotes then is an exact not like search, e.g. "Diana Ross" should not return "Diana Ross & The Supremes"
if (filter.StartsWith('"') && filter.EndsWith('"'))
{
isEqualFilter = true;
#pragma warning disable IDE0057 // Use range operator
request.Filter = filter.Substring(1, filter.Length - 2);
#pragma warning restore IDE0057 // Use range operator
}
}
// Did this for performance against the Track table, with just * selects the table scans are too much of a performance hit.
var resultQuery = from t in DbContext.Tracks
join rm in DbContext.ReleaseMedias on t.ReleaseMediaId equals rm.Id
join r in DbContext.Releases on rm.ReleaseId equals r.Id
join releaseArtist in DbContext.Artists on r.ArtistId equals releaseArtist.Id
join trackArtist in DbContext.Artists on t.ArtistId equals trackArtist.Id into tas
from trackArtist in tas.DefaultIfEmpty()
where t.Hash != null
where randomTrackIds == null || randomTrackIds.Contains(t.Id)
where filterToTrackIds == null || filterToTrackIds.Contains(t.RoadieId)
where releaseId == null || r.RoadieId == releaseId
where request.FilterMinimumRating == null || t.Rating >= request.FilterMinimumRating.Value
where string.IsNullOrEmpty(normalizedFilterValue) ||
(trackArtist != null && trackArtist.Name.ToLower().Contains(normalizedFilterValue)) ||
t.Title.ToLower().Contains(normalizedFilterValue) ||
t.AlternateNames.Contains(normalizedFilterValue) ||
t.PartTitles.ToLower().Contains(normalizedFilterValue)
where !isEqualFilter ||
t.Title.ToLower().Equals(normalizedFilterValue) ||
t.AlternateNames.ToLower().Equals(normalizedFilterValue) ||
t.PartTitles.ToLower().Equals(request.FilterValue)
where !request.FilterFavoriteOnly || favoriteTrackIds.Contains(t.Id)
where request.FilterToPlaylistId == null || playlistTrackIds.Contains(t.Id)
where !request.FilterTopPlayedOnly || topTrackids.Contains(t.Id)
where request.FilterToArtistId == null || (t.TrackArtist != null && t.TrackArtist.RoadieId == request.FilterToArtistId) || r.Artist.RoadieId == request.FilterToArtistId
where !request.IsHistoryRequest || t.PlayedCount > 0
where request.FilterToCollectionId == null || collectionTrackIds.Contains(t.Id)
select new
{
ti = new
{
t.Id,
t.RoadieId,
t.CreatedDate,
t.LastUpdated,
t.LastPlayed,
t.Duration,
t.FileSize,
t.PlayedCount,
t.PartTitles,
t.Rating,
t.Tags,
t.TrackNumber,
t.Status,
t.Title
},
rmi = new
{
rm.MediaNumber
},
rl = new ReleaseList
{
DatabaseId = r.Id,
Id = r.RoadieId,
Artist = new DataToken
{
Value = releaseArtist.RoadieId.ToString(),
Text = releaseArtist.Name
},
Release = new DataToken
{
Text = r.Title,
Value = r.RoadieId.ToString()
},
ArtistThumbnail = ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, releaseArtist.RoadieId),
CreatedDate = r.CreatedDate,
Duration = r.Duration,
LastPlayed = r.LastPlayed,
LastUpdated = r.LastUpdated,
LibraryStatus = r.LibraryStatus,
MediaCount = r.MediaCount,
Rating = r.Rating,
Rank = (double?)r.Rank,
ReleaseDateDateTime = r.ReleaseDate,
ReleasePlayUrl = $"{HttpContext.BaseUrl}/play/release/{r.RoadieId}",
Status = r.Status,
Thumbnail = ImageHelper.MakeReleaseThumbnailImage(Configuration, HttpContext, r.RoadieId),
TrackCount = r.TrackCount,
TrackPlayedCount = r.PlayedCount
},
ta = trackArtist == null
? null
: new ArtistList
{
DatabaseId = trackArtist.Id,
Id = trackArtist.RoadieId,
Artist = new DataToken
{ Text = trackArtist.Name, Value = trackArtist.RoadieId.ToString() },
Rating = trackArtist.Rating,
Rank = (double?)trackArtist.Rank,
CreatedDate = trackArtist.CreatedDate,
LastUpdated = trackArtist.LastUpdated,
LastPlayed = trackArtist.LastPlayed,
PlayedCount = trackArtist.PlayedCount,
ReleaseCount = trackArtist.ReleaseCount,
TrackCount = trackArtist.TrackCount,
SortName = trackArtist.SortName,
Thumbnail = ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, trackArtist.RoadieId)
},
ra = new ArtistList
{
DatabaseId = releaseArtist.Id,
Id = releaseArtist.RoadieId,
Artist = new DataToken
{ Text = releaseArtist.Name, Value = releaseArtist.RoadieId.ToString() },
Rating = releaseArtist.Rating,
Rank = (double?)releaseArtist.Rank,
CreatedDate = releaseArtist.CreatedDate,
LastUpdated = releaseArtist.LastUpdated,
LastPlayed = releaseArtist.LastPlayed,
PlayedCount = releaseArtist.PlayedCount,
ReleaseCount = releaseArtist.ReleaseCount,
TrackCount = releaseArtist.TrackCount,
SortName = releaseArtist.SortName,
Thumbnail = ImageHelper.MakeArtistThumbnailImage(Configuration, HttpContext, releaseArtist.RoadieId)
}
};
if (!string.IsNullOrEmpty(request.FilterValue) && request.FilterValue.StartsWith("#"))
{
// Find any releases by tags
var tagValue = request.FilterValue.Replace("#", string.Empty);
resultQuery = resultQuery.Where(x => x.ti.Tags != null && x.ti.Tags.Contains(tagValue));
}
var user = await GetUser(roadieUser.UserId).ConfigureAwait(false);
var result = resultQuery.Select(x =>
new TrackList
{
DatabaseId = x.ti.Id,
Id = x.ti.RoadieId,
Track = new DataToken
{
Text = x.ti.Title,
Value = x.ti.RoadieId.ToString()
},
Status = x.ti.Status,
Artist = x.ra,
CreatedDate = x.ti.CreatedDate,
Duration = x.ti.Duration,
FileSize = x.ti.FileSize,
LastPlayed = x.ti.LastPlayed,
LastUpdated = x.ti.LastUpdated,
MediaNumber = x.rmi.MediaNumber,
PlayedCount = x.ti.PlayedCount,
PartTitles = x.ti.PartTitles,
Rating = x.ti.Rating,
Release = x.rl,
ReleaseDate = x.rl.ReleaseDateDateTime,
Thumbnail = ImageHelper.MakeTrackThumbnailImage(Configuration, HttpContext, x.ti.RoadieId),
Title = x.ti.Title,
TrackArtist = x.ta,
TrackNumber = x.ti.TrackNumber,
TrackPlayUrl = MakeTrackPlayUrl(user, HttpContext.BaseUrl, x.ti.RoadieId)
});
string sortBy = null;
rowCount ??= result.Count();
TrackList[] rows = null;
if (!doRandomize ?? false)
{
if (request.Action == User.ActionKeyUserRated)
{
sortBy = string.IsNullOrEmpty(request.Sort)
? request.OrderValue(new Dictionary<string, string> { { "UserTrack.Rating", "DESC" }, { "MediaNumber", "ASC" }, { "TrackNumber", "ASC" } })
: request.OrderValue();
}
else if (request.Sort == "Rating")
{
// The request is to sort tracks by Rating if the artist only has a few tracks rated then order by those then order by played (put most popular after top rated)
sortBy = request.OrderValue(new Dictionary<string, string> { { "Rating", request.Order }, { "PlayedCount", request.Order } });
}
else
{
sortBy = string.IsNullOrEmpty(request.Sort)
? request.OrderValue(new Dictionary<string, string> { { "Release.Release.Text", "ASC" }, { "MediaNumber", "ASC" }, { "TrackNumber", "ASC" } })
: request.OrderValue();
}
}
if (doRandomize ?? false)
{
var resultData = await result.ToArrayAsync().ConfigureAwait(false);
rows = (from r in resultData
join ra in randomTrackData on r.DatabaseId equals ra.Value
orderby ra.Key
select r
).ToArray();
}
else
{
rows = await result
.OrderBy(sortBy)
.Skip(request.SkipValue)
.Take(request.LimitValue)
.ToArrayAsync().ConfigureAwait(false);
}
if (rows.Length > 0 && roadieUser != null)
{
var rowIds = rows.Select(x => x.DatabaseId).ToArray();
var userTrackRatings = await (from ut in DbContext.UserTracks
where ut.UserId == roadieUser.Id
where rowIds.Contains(ut.TrackId)
select ut).ToArrayAsync().ConfigureAwait(false);
foreach (var userTrackRating in userTrackRatings)
{
var row = Array.Find(rows, x => x.DatabaseId == userTrackRating.TrackId);
if (row != null)
{
row.UserRating = new UserTrack
{
IsDisliked = userTrackRating.IsDisliked ?? false,
IsFavorite = userTrackRating.IsFavorite ?? false,
Rating = userTrackRating.Rating,
LastPlayed = userTrackRating.LastPlayed,
PlayedCount = userTrackRating.PlayedCount
};
}
}
var releaseIds = rows.Select(x => x.Release.DatabaseId).Distinct().ToArray();
var userReleaseRatings = await (from ur in DbContext.UserReleases
where ur.UserId == roadieUser.Id
where releaseIds.Contains(ur.ReleaseId)
select ur).ToArrayAsync().ConfigureAwait(false);
foreach (var userReleaseRating in userReleaseRatings)
{
foreach (var row in rows.Where(x => x.Release.DatabaseId == userReleaseRating.ReleaseId))
{
row.Release.UserRating = userReleaseRating.Adapt<UserRelease>();
}
}
var artistIds = rows.Select(x => x.Artist.DatabaseId).ToArray();
if (artistIds?.Any() == true)
{
var userArtistRatings = await (from ua in DbContext.UserArtists
where ua.UserId == roadieUser.Id
where artistIds.Contains(ua.ArtistId)
select ua).ToArrayAsync().ConfigureAwait(false);
foreach (var userArtistRating in userArtistRatings)
{
foreach (var artistTrack in rows.Where(
x => x.Artist.DatabaseId == userArtistRating.ArtistId))
{
artistTrack.Artist.UserRating = userArtistRating.Adapt<UserArtist>();
}
}
}
var trackArtistIds = rows.Where(x => x.TrackArtist != null).Select(x => x.TrackArtist.DatabaseId).ToArray();
if (trackArtistIds?.Any() == true)
{
var userTrackArtistRatings = await (from ua in DbContext.UserArtists
where ua.UserId == roadieUser.Id
where trackArtistIds.Contains(ua.ArtistId)
select ua).ToArrayAsync().ConfigureAwait(false);
if (userTrackArtistRatings?.Any() == true)
{
foreach (var userTrackArtistRating in userTrackArtistRatings)
{
foreach (var artistTrack in rows.Where(x =>
x.TrackArtist != null &&
x.TrackArtist.DatabaseId == userTrackArtistRating.ArtistId))
{
artistTrack.Artist.UserRating = userTrackArtistRating.Adapt<UserArtist>();
}
}
}
}
}
if (rows.Length > 0)
{
var rowIds = rows.Select(x => x.DatabaseId).ToArray();
var favoriteUserTrackRatings = await (from ut in DbContext.UserTracks
where ut.IsFavorite ?? false
where rowIds.Contains(ut.TrackId)
select ut).ToArrayAsync().ConfigureAwait(false);
foreach (var row in rows)
{
row.FavoriteCount = favoriteUserTrackRatings.Count(x => x.TrackId == row.DatabaseId);
row.TrackNumber = playListTrackPositions.ContainsKey(row.DatabaseId) ? playListTrackPositions[row.DatabaseId] : row.TrackNumber;
}
}
if (playListTrackPositions.Count > 0)
{
rows = rows.OrderBy(x => x.TrackNumber).ToArray();
}
sw.Stop();
return new Library.Models.Pagination.PagedResult<TrackList>
{
TotalCount = rowCount ?? 0,
CurrentPage = request.PageValue,
TotalPages = (int)Math.Ceiling((double)rowCount / request.LimitValue),
OperationTime = sw.ElapsedMilliseconds,
Rows = rows
};
}
catch (Exception ex)
{
Logger.LogError(ex, "Error In List, Request [{0}], User [{1}]", CacheManager.CacheSerializer.Serialize(request), roadieUser);
return new Library.Models.Pagination.PagedResult<TrackList>
{
Message = "An Error has occured"
};
}
}
/// <summary>
/// Fast as possible check if exists and return minimum information on Track
/// </summary>
public OperationResult<Track> StreamCheckAndInfo(User roadieUser, Guid id)
{
var track = DbContext.Tracks.FirstOrDefault(x => x.RoadieId == id);
if (track == null)
{
return new OperationResult<Track>(true, $"Track Not Found [{id}]");
}
return new OperationResult<Track>
{
Data = track.Adapt<Track>(),
IsSuccess = true
};
}
public async Task<OperationResult<TrackStreamInfo>> TrackStreamInfoAsync(Guid trackId, long beginBytes, long endBytes, User roadieUser)
{
var track = DbContext.Tracks.FirstOrDefault(x => x.RoadieId == trackId);
if (!(track?.IsValid ?? true))
{
// Not Found try recanning release
var release = (from r in DbContext.Releases
join rm in DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
where rm.Id == track.ReleaseMediaId
select r).FirstOrDefault();
if (!release.IsLocked ?? false && roadieUser != null)
{
await AdminService.ScanReleaseAsync(new Library.Identity.User
{
Id = roadieUser.Id.Value
}, release.RoadieId, false, true).ConfigureAwait(false);
track = DbContext.Tracks.FirstOrDefault(x => x.RoadieId == trackId);
}
else
{
Logger.LogWarning($"TrackStreamInfo: Track [{ trackId }] was invalid but release [{ release.RoadieId }] is locked, did not rescan.");
}
if (track == null)
{
return new OperationResult<TrackStreamInfo>($"TrackStreamInfo: Unable To Find Track [{trackId}]");
}
if (!track.IsValid)
{
return new OperationResult<TrackStreamInfo>($"TrackStreamInfo: Invalid Track. Track Id [{trackId}], FilePath [{track.FilePath}], Filename [{track.FileName}]");
}
}
string trackPath = null;
try
{
trackPath = track.PathToTrack(Configuration);
}
catch (Exception ex)
{
return new OperationResult<TrackStreamInfo>(ex);
}
var trackFileInfo = new FileInfo(trackPath);
if (!trackFileInfo.Exists)
{
// Not Found try recanning release
var release = (from r in DbContext.Releases
join rm in DbContext.ReleaseMedias on r.Id equals rm.ReleaseId
where rm.Id == track.ReleaseMediaId
select r).FirstOrDefault();
if (!release.IsLocked ?? false && roadieUser != null)
{
await AdminService.ScanReleaseAsync(new Library.Identity.User
{
Id = roadieUser.Id.Value
}, release.RoadieId, false, true).ConfigureAwait(false);
}
track = DbContext.Tracks.FirstOrDefault(x => x.RoadieId == trackId);
if (track == null)
{
return new OperationResult<TrackStreamInfo>($"TrackStreamInfo: Unable To Find Track [{trackId}]");
}
try
{
trackPath = track.PathToTrack(Configuration);
}
catch (Exception ex)
{
return new OperationResult<TrackStreamInfo>(ex);
}
if (!trackFileInfo.Exists)
{
track.UpdateTrackMissingFile();
await DbContext.SaveChangesAsync().ConfigureAwait(false);
return new OperationResult<TrackStreamInfo>(
$"TrackStreamInfo: TrackId [{trackId}] Unable to Find Track [{trackFileInfo.FullName}]");
}
}
var contentDurationTimeSpan = TimeSpan.FromMilliseconds(track.Duration ?? 0);
var info = new TrackStreamInfo
{
FileName = HttpEncoder?.UrlEncode(track.FileName).ToContentDispositionFriendly(),
ContentDisposition = $"attachment; filename=\"{HttpEncoder?.UrlEncode(track.FileName).ToContentDispositionFriendly()}\"",
ContentDuration = contentDurationTimeSpan.TotalSeconds.ToString()
};
var contentLength = endBytes - beginBytes + 1;
info.Track = new DataToken
{
Text = track.Title,
Value = track.RoadieId.ToString()
};
info.BeginBytes = beginBytes;
info.EndBytes = endBytes;
info.ContentRange = $"bytes {beginBytes}-{endBytes}/{contentLength}";
info.ContentLength = contentLength.ToString();
info.IsFullRequest = beginBytes == 0 && endBytes == trackFileInfo.Length - 1;
info.IsEndRangeRequest = beginBytes > 0 && endBytes != trackFileInfo.Length - 1;
info.LastModified = (track.LastUpdated ?? track.CreatedDate).ToString("R");
info.CacheControl = "no-store, must-revalidate, no-cache, max-age=0";
info.Pragma = "no-cache";
info.Expires = "Mon, 01 Jan 1990 00:00:00 GMT";
var bytesToRead = (int)(endBytes - beginBytes) + 1;
var trackBytes = new byte[bytesToRead];
using (var fs = trackFileInfo.OpenRead())
{
try
{
fs.Seek(beginBytes, SeekOrigin.Begin);
var r = fs.Read(trackBytes, 0, bytesToRead);
}
catch (Exception ex)
{
return new OperationResult<TrackStreamInfo>(ex);
}
}
info.Bytes = trackBytes;
return new OperationResult<TrackStreamInfo>
{
IsSuccess = true,
Data = info
};
}
public async Task<OperationResult<bool>> UpdateTrackAsync(User user, Track model)
{
var sw = new Stopwatch();
sw.Start();
var errors = new List<Exception>();
var track = DbContext.Tracks
.Include(x => x.ReleaseMedia)
.Include(x => x.ReleaseMedia.Release)
.Include(x => x.ReleaseMedia.Release.Artist)
.FirstOrDefault(x => x.RoadieId == model.Id);
if (track == null)
{
return new OperationResult<bool>(true, $"Track Not Found [{model.Id}]");
}
try
{
var originalTitle = track.Title;
var originalTrackNumber = track.TrackNumber;
var originalFilename = track.PathToTrack(Configuration);
var now = DateTime.UtcNow;
track.IsLocked = model.IsLocked;
track.Status = SafeParser.ToEnum<Statuses>(model.Status);
track.Title = model.Title;
track.AlternateNames = model.AlternateNamesList.ToDelimitedList();
track.Rating = model.Rating;
track.AmgId = model.AmgId;
track.LastFMId = model.LastFMId;
track.MusicBrainzId = model.MusicBrainzId;
track.SpotifyId = model.SpotifyId;
track.Tags = model.TagsList.ToDelimitedList();
track.PartTitles = model.PartTitlesList?.Any() != true
? null
: string.Join("\n", model.PartTitlesList);
data.Artist trackArtist = null;
if (model.TrackArtistToken != null)
{
var artistId = SafeParser.ToGuid(model.TrackArtistToken.Value);
if (artistId.HasValue)
{
trackArtist = await GetArtist(artistId.Value).ConfigureAwait(false);
if (trackArtist != null)
{
track.ArtistId = trackArtist.Id;
}
}
}
else
{
track.ArtistId = null;
}
if (model.Credits?.Any() != true)
{
// Delete all existing credits for track
var trackCreditsToDelete = (from c in DbContext.Credits
where c.TrackId == track.Id
select c).ToArray();
DbContext.Credits.RemoveRange(trackCreditsToDelete);
}
else if (model.Credits?.Any() == true)
{
var trackCreditIds = model.Credits.Select(x => x.Id).ToArray();
// Delete any credits not given in model (removed by edit operation)
var trackCreditsToDelete = (from c in DbContext.Credits
where c.TrackId == track.Id
where !trackCreditIds.Contains(c.RoadieId)
select c).ToArray();
DbContext.Credits.RemoveRange(trackCreditsToDelete);
// Update any existing
foreach (var credit in model.Credits)
{
var trackCredit = DbContext.Credits.FirstOrDefault(x => x.RoadieId == credit.Id);
if (trackCredit == null)
{
// Add new
trackCredit = new data.Credit
{
TrackId = track.Id,
CreatedDate = now
};
DbContext.Credits.Add(trackCredit);
}
data.Artist artistForCredit = null;
if (credit.Artist != null)
{
artistForCredit = await GetArtist(credit.Artist.Id).ConfigureAwait(false);
}
var creditCategory = DbContext.CreditCategory.FirstOrDefault(x => x.RoadieId.ToString() == credit.Category.Value);
trackCredit.CreditCategoryId = creditCategory.Id;
trackCredit.ArtistId = artistForCredit == null ? null : (int?)artistForCredit.Id;
trackCredit.IsLocked = credit.IsLocked;
trackCredit.Status = SafeParser.ToEnum<Statuses>(credit.Status);
trackCredit.CreditToName = artistForCredit == null ? credit.CreditName : null;
trackCredit.Description = credit.Description;
trackCredit.URLs = credit.URLs;
trackCredit.Tags = credit.Tags;
trackCredit.LastUpdated = now;
}
}
var trackImage = ImageHelper.ImageDataFromUrl(model.NewThumbnailData);
if (trackImage != null)
{
// Save unaltered image to cover file
var trackThumbnailName = track.PathToTrackThumbnail(Configuration);
File.WriteAllBytes(trackThumbnailName, ImageHelper.ConvertToJpegFormat(trackImage));
}
// See if Title was changed if so then modify DB Filename and rename track
var shouldFileNameBeUpdated = originalTitle != track.Title || originalTrackNumber != track.TrackNumber;
if (shouldFileNameBeUpdated)
{
track.FileName = FolderPathHelper.TrackFileName(Configuration, track.Title, track.TrackNumber, track.ReleaseMedia.MediaNumber, track.ReleaseMedia.TrackCount);
File.Move(originalFilename, track.PathToTrack(Configuration));
}
track.LastUpdated = now;
await DbContext.SaveChangesAsync().ConfigureAwait(false);
var trackFileInfo = new FileInfo(track.PathToTrack(Configuration));
var audioMetaData = await AudioMetaDataHelper.GetInfo(trackFileInfo).ConfigureAwait(false);
if (audioMetaData != null)
{
audioMetaData.Title = track.Title;
if (trackArtist != null)
{
audioMetaData.Artist = trackArtist.Name;
}
AudioMetaDataHelper.WriteTags(audioMetaData, trackFileInfo);
}
CacheManager.ClearRegion(track.CacheRegion);
Logger.LogInformation($"UpdateTrack `{track}` By User `{user}`");
}
catch (Exception ex)
{
Logger.LogError(ex);
errors.Add(ex);
}
sw.Stop();
return new OperationResult<bool>
{
IsSuccess = errors.Count == 0,
Data = errors.Count == 0,
OperationTime = sw.ElapsedMilliseconds,
Errors = errors
};
}
}
}