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Simplify db code

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This commit is contained in:
Bond-009
2019-02-20 14:26:49 +01:00
committed by Bond_009
parent b3b08fecb2
commit cec22ad10d
9 changed files with 621 additions and 959 deletions
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76
Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
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@@ -7,7 +7,6 @@ using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.IO;
using Microsoft.Extensions.Logging;
using SQLitePCL.pretty;
@@ -33,13 +32,8 @@ namespace Emby.Server.Implementations.Data
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public void Initialize(ReaderWriterLockSlim writeLock, ManagedConnection managedConnection, IUserManager userManager)
public void Initialize(IUserManager userManager)
{
_connection = managedConnection;
WriteLock.Dispose();
WriteLock = writeLock;
using (var connection = CreateConnection())
{
var userDatasTableExists = TableExists(connection, "UserDatas");
@@ -178,15 +172,12 @@ namespace Emby.Server.Implementations.Data
{
cancellationToken.ThrowIfCancellationRequested();
using (WriteLock.Write())
using (var connection = CreateConnection())
{
using (var connection = CreateConnection())
connection.RunInTransaction(db =>
{
connection.RunInTransaction(db =>
{
SaveUserData(db, internalUserId, key, userData);
}, TransactionMode);
}
SaveUserData(db, internalUserId, key, userData);
}, TransactionMode);
}
}
@@ -249,18 +240,15 @@ namespace Emby.Server.Implementations.Data
{
cancellationToken.ThrowIfCancellationRequested();
using (WriteLock.Write())
using (var connection = CreateConnection())
{
using (var connection = CreateConnection())
connection.RunInTransaction(db =>
{
connection.RunInTransaction(db =>
foreach (var userItemData in userDataList)
{
foreach (var userItemData in userDataList)
{
SaveUserData(db, internalUserId, userItemData.Key, userItemData);
}
}, TransactionMode);
}
SaveUserData(db, internalUserId, userItemData.Key, userItemData);
}
}, TransactionMode);
}
}
@@ -281,28 +269,26 @@ namespace Emby.Server.Implementations.Data
{
throw new ArgumentNullException(nameof(internalUserId));
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
using (WriteLock.Read())
using (var connection = CreateConnection(true))
{
using (var connection = CreateConnection(true))
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where key =@Key and userId=@UserId"))
{
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where key =@Key and userId=@UserId"))
statement.TryBind("@UserId", internalUserId);
statement.TryBind("@Key", key);
foreach (var row in statement.ExecuteQuery())
{
statement.TryBind("@UserId", internalUserId);
statement.TryBind("@Key", key);
foreach (var row in statement.ExecuteQuery())
{
return ReadRow(row);
}
return ReadRow(row);
}
return null;
}
return null;
}
}
@@ -335,18 +321,15 @@ namespace Emby.Server.Implementations.Data
var list = new List<UserItemData>();
using (WriteLock.Read())
using (var connection = CreateConnection())
{
using (var connection = CreateConnection())
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where userId=@UserId"))
{
using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where userId=@UserId"))
{
statement.TryBind("@UserId", internalUserId);
statement.TryBind("@UserId", internalUserId);
foreach (var row in statement.ExecuteQuery())
{
list.Add(ReadRow(row));
}
foreach (var row in statement.ExecuteQuery())
{
list.Add(ReadRow(row));
}
}
}
@@ -397,10 +380,5 @@ namespace Emby.Server.Implementations.Data
{
// handled by library database
}
protected override void CloseConnection()
{
// handled by library database
}
}
}