121 lines
4.2 KiB
C#
121 lines
4.2 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.IO;
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using Emby.Server.Implementations.Data;
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using Jellyfin.Data.Entities;
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using Jellyfin.Server.Implementations;
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using MediaBrowser.Controller;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using SQLitePCL.pretty;
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namespace Jellyfin.Server.Migrations.Routines
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{
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public class MigrateActivityLogDb : IMigrationRoutine
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{
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private const string DbFilename = "activitylog.db";
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private readonly ILogger<MigrateActivityLogDb> _logger;
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private readonly JellyfinDbProvider _provider;
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private readonly IServerApplicationPaths _paths;
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public MigrateActivityLogDb(ILogger<MigrateActivityLogDb> logger, IServerApplicationPaths paths, JellyfinDbProvider provider)
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{
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_logger = logger;
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_provider = provider;
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_paths = paths;
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}
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public Guid Id => Guid.Parse("3793eb59-bc8c-456c-8b9f-bd5a62a42978");
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public string Name => "MigrateActivityLogDatabase";
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public void Perform()
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{
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var dataPath = _paths.DataPath;
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using (var connection = SQLite3.Open(
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Path.Combine(dataPath, DbFilename),
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ConnectionFlags.ReadOnly,
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null))
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{
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_logger.LogInformation("Migrating the database may take a while, do not stop Jellyfin.");
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using var dbContext = _provider.CreateContext();
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var queryResult = connection.Query("SELECT * FROM ActivityLog ORDER BY Id ASC");
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// Make sure that the database is empty in case of failed migration due to power outages, etc.
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dbContext.ActivityLogs.RemoveRange(dbContext.ActivityLogs);
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dbContext.SaveChanges();
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// Reset the autoincrement counter
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dbContext.Database.ExecuteSqlRaw("UPDATE sqlite_sequence SET seq = 0 WHERE name = 'ActivityLog';");
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dbContext.SaveChanges();
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foreach (var entry in queryResult)
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{
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var newEntry = new ActivityLog(
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entry[1].ToString(),
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entry[4].ToString(),
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entry[6].SQLiteType == SQLiteType.Null ? Guid.Empty : Guid.Parse(entry[6].ToString()),
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entry[7].ReadDateTime(),
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ParseLogLevel(entry[8].ToString()));
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if (entry[2].SQLiteType != SQLiteType.Null)
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{
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newEntry.Overview = entry[2].ToString();
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}
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if (entry[3].SQLiteType != SQLiteType.Null)
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{
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newEntry.ShortOverview = entry[3].ToString();
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}
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if (entry[5].SQLiteType != SQLiteType.Null)
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{
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newEntry.ItemId = entry[5].ToString();
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}
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dbContext.ActivityLogs.Add(newEntry);
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dbContext.SaveChanges();
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}
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}
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try
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{
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File.Move(Path.Combine(dataPath, DbFilename), Path.Combine(dataPath, DbFilename + ".old"));
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}
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catch (IOException e)
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{
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_logger.LogError(e, "Error renaming legacy activity log database to 'activitylog.db.old'");
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}
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}
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private LogLevel ParseLogLevel(string entry)
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{
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if (string.Equals(entry, "Debug", StringComparison.OrdinalIgnoreCase))
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{
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return LogLevel.Debug;
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}
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if (string.Equals(entry, "Information", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(entry, "Info", StringComparison.OrdinalIgnoreCase))
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{
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return LogLevel.Information;
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}
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if (string.Equals(entry, "Warning", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(entry, "Warn", StringComparison.OrdinalIgnoreCase))
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{
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return LogLevel.Warning;
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}
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if (string.Equals(entry, "Error", StringComparison.OrdinalIgnoreCase))
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{
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return LogLevel.Error;
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}
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return LogLevel.Trace;
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}
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}
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}
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