michael.heier/jellyfin
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Fix MigrateRatingLevels (#9461)

Browse Source
This commit is contained in:
Shadowghost 2023-05-11 01:38:54 +02:00 committed by GitHub
parent d5fec4963e
commit bcf92b5722
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 106 additions and 89 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Jellyfin.Server/Migrations/MigrationRunner.cs
View File

@ -22,8 +22,7 @@ namespace Jellyfin.Server.Migrations
private static readonly Type[] _preStartupMigrationTypes =
{
typeof(PreStartupRoutines.CreateNetworkConfiguration),
typeof(PreStartupRoutines.MigrateMusicBrainzTimeout),
typeof(PreStartupRoutines.MigrateRatingLevels)
typeof(PreStartupRoutines.MigrateMusicBrainzTimeout)
};
/// <summary>
@ -41,7 +40,8 @@ namespace Jellyfin.Server.Migrations
typeof(Routines.MigrateDisplayPreferencesDb),
typeof(Routines.RemoveDownloadImagesInAdvance),
typeof(Routines.MigrateAuthenticationDb),
typeof(Routines.FixPlaylistOwner)
typeof(Routines.FixPlaylistOwner),
typeof(Routines.MigrateRatingLevels)
};
/// <summary>

86
Jellyfin.Server/Migrations/PreStartupRoutines/MigrateRatingLevels.cs
View File

@ -1,86 +0,0 @@
using System;
using System.Globalization;
using System.IO;
using Emby.Server.Implementations;
using MediaBrowser.Controller;
using Microsoft.Extensions.Logging;
using SQLitePCL.pretty;
namespace Jellyfin.Server.Migrations.PreStartupRoutines
{
/// <summary>
/// Migrate rating levels to new rating level system.
/// </summary>
internal class MigrateRatingLevels : IMigrationRoutine
{
private const string DbFilename = "library.db";
private readonly ILogger<MigrateRatingLevels> _logger;
private readonly IServerApplicationPaths _applicationPaths;
public MigrateRatingLevels(ServerApplicationPaths applicationPaths, ILoggerFactory loggerFactory)
{
_applicationPaths = applicationPaths;
_logger = loggerFactory.CreateLogger<MigrateRatingLevels>();
}
/// <inheritdoc/>
public Guid Id => Guid.Parse("{67445D54-B895-4B24-9F4C-35CE0690EA07}");
/// <inheritdoc/>
public string Name => "MigrateRatingLevels";
/// <inheritdoc/>
public bool PerformOnNewInstall => false;
/// <inheritdoc/>
public void Perform()
{
var dataPath = _applicationPaths.DataPath;
var dbPath = Path.Combine(dataPath, DbFilename);
using (var connection = SQLite3.Open(
dbPath,
ConnectionFlags.ReadWrite,
null))
{
// Back up the database before deleting any entries
for (int i = 1; ; i++)
{
var bakPath = string.Format(CultureInfo.InvariantCulture, "{0}.bak{1}", dbPath, i);
if (!File.Exists(bakPath))
{
try
{
File.Copy(dbPath, bakPath);
_logger.LogInformation("Library database backed up to {BackupPath}", bakPath);
break;
}
catch (Exception ex)
{
_logger.LogError(ex, "Cannot make a backup of {Library} at path {BackupPath}", DbFilename, bakPath);
throw;
}
}
}
// Migrate parental rating levels to new schema
_logger.LogInformation("Migrating parental rating levels.");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = NULL WHERE OfficialRating = 'NR'");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = NULL WHERE InheritedParentalRatingValue = ''");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = NULL WHERE InheritedParentalRatingValue = 0");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 1000 WHERE InheritedParentalRatingValue = 100");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 1000 WHERE InheritedParentalRatingValue = 15");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 18 WHERE InheritedParentalRatingValue = 10");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 18 WHERE InheritedParentalRatingValue = 9");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 16 WHERE InheritedParentalRatingValue = 8");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 12 WHERE InheritedParentalRatingValue = 7");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 12 WHERE InheritedParentalRatingValue = 6");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 12 WHERE InheritedParentalRatingValue = 5");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 7 WHERE InheritedParentalRatingValue = 4");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 6 WHERE InheritedParentalRatingValue = 3");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 6 WHERE InheritedParentalRatingValue = 2");
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = 0 WHERE InheritedParentalRatingValue = 1");
}
}
}
}

103
Jellyfin.Server/Migrations/Routines/MigrateRatingLevels.cs Normal file
View File

@ -0,0 +1,103 @@
using System;
using System.Globalization;
using System.IO;
using Emby.Server.Implementations.Data;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Globalization;
using Microsoft.Extensions.Logging;
using SQLitePCL.pretty;
namespace Jellyfin.Server.Migrations.Routines
{
/// <summary>
/// Migrate rating levels to new rating level system.
/// </summary>
internal class MigrateRatingLevels : IMigrationRoutine
{
private const string DbFilename = "library.db";
private readonly ILogger<MigrateRatingLevels> _logger;
private readonly IServerApplicationPaths _applicationPaths;
private readonly ILocalizationManager _localizationManager;
private readonly IItemRepository _repository;
public MigrateRatingLevels(
IServerApplicationPaths applicationPaths,
ILoggerFactory loggerFactory,
ILocalizationManager localizationManager,
IItemRepository repository)
{
_applicationPaths = applicationPaths;
_localizationManager = localizationManager;
_repository = repository;
_logger = loggerFactory.CreateLogger<MigrateRatingLevels>();
}
/// <inheritdoc/>
public Guid Id => Guid.Parse("{67445D54-B895-4B24-9F4C-35CE0690EA07}");
/// <inheritdoc/>
public string Name => "MigrateRatingLevels";
/// <inheritdoc/>
public bool PerformOnNewInstall => false;
/// <inheritdoc/>
public void Perform()
{
var dbPath = Path.Combine(_applicationPaths.DataPath, DbFilename);
// Back up the database before modifying any entries
for (int i = 1; ; i++)
{
var bakPath = string.Format(CultureInfo.InvariantCulture, "{0}.bak{1}", dbPath, i);
if (!File.Exists(bakPath))
{
try
{
File.Copy(dbPath, bakPath);
_logger.LogInformation("Library database backed up to {BackupPath}", bakPath);
break;
}
catch (Exception ex)
{
_logger.LogError(ex, "Cannot make a backup of {Library} at path {BackupPath}", DbFilename, bakPath);
throw;
}
}
}
// Migrate parental rating strings to new levels
_logger.LogInformation("Recalculating parental rating levels based on rating string.");
using (var connection = SQLite3.Open(
dbPath,
ConnectionFlags.ReadWrite,
null))
{
var queryResult = connection.Query("SELECT DISTINCT OfficialRating FROM TypedBaseItems");
foreach (var entry in queryResult)
{
var ratingString = entry[0].ToString();
if (string.IsNullOrEmpty(ratingString))
{
connection.Execute("UPDATE TypedBaseItems SET InheritedParentalRatingValue = NULL WHERE OfficialRating IS NULL OR OfficialRating='';");
}
else
{
var ratingValue = _localizationManager.GetRatingLevel(ratingString).ToString();
if (string.IsNullOrEmpty(ratingValue))
{
ratingValue = "NULL";
}
var statement = connection.PrepareStatement("UPDATE TypedBaseItems SET InheritedParentalRatingValue = @Value WHERE OfficialRating = @Rating;");
statement.TryBind("@Value", ratingValue);
statement.TryBind("@Rating", ratingString);
statement.ExecuteQuery();
}
}
}
}
}
}