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Lidarr/NzbDrone.Core/Datastore/DbFactory.cs

99 lines
3.0 KiB

using System;
using System.Data.SQLite;
using Marr.Data;
using Marr.Data.Reflection;
using NzbDrone.Common.Composition;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.Datastore.Migration.Framework;
using NzbDrone.Common;
using NzbDrone.Core.Instrumentation;
namespace NzbDrone.Core.Datastore
{
public interface IDbFactory
{
IDatabase Create(MigrationType migrationType = MigrationType.Main);
}
public class DbFactory : IDbFactory
{
private readonly IMigrationController _migrationController;
private readonly IAppDirectoryInfo _appDirectoryInfo;
static DbFactory()
{
MapRepository.Instance.ReflectionStrategy = new SimpleReflectionStrategy();
TableMapping.Map();
}
public static void RegisterDatabase(IContainer container)
{
container.Register(c => c.Resolve<IDbFactory>().Create());
container.Register<ILogRepository>(c =>
{
var db = c.Resolve<IDbFactory>().Create(MigrationType.Log);
return new LogRepository(db, c.Resolve<IMessageAggregator>());
});
}
public DbFactory(IMigrationController migrationController, IAppDirectoryInfo appDirectoryInfo)
{
_migrationController = migrationController;
_appDirectoryInfo = appDirectoryInfo;
}
public IDatabase Create(MigrationType migrationType = MigrationType.Main)
{
string dbPath;
switch (migrationType)
{
case MigrationType.Main:
{
dbPath = _appDirectoryInfo.GetNzbDroneDatabase();
break;
}
case MigrationType.Log:
{
dbPath = _appDirectoryInfo.GetLogDatabase();
break;
}
default:
{
throw new ArgumentException("Invalid MigrationType");
}
}
var connectionString = GetConnectionString(dbPath);
_migrationController.MigrateToLatest(connectionString, migrationType);
return new Database(() =>
{
var dataMapper = new DataMapper(SQLiteFactory.Instance, connectionString)
{
SqlMode = SqlModes.Text,
};
return dataMapper;
});
}
private string GetConnectionString(string dbPath)
{
var connectionBuilder = new SQLiteConnectionStringBuilder();
connectionBuilder.DataSource = dbPath;
connectionBuilder.CacheSize = (int)-10.Megabytes();
connectionBuilder.DateTimeKind = DateTimeKind.Utc;
connectionBuilder.JournalMode = SQLiteJournalModeEnum.Wal;
return connectionBuilder.ConnectionString;
}
}
}