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unwrapped similar items api into separate endpoints for each type

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This commit is contained in:
Luke Pulverenti
2013-05-25 19:52:41 -04:00
parent 084557ca46
commit 9026af7550
13 changed files with 637 additions and 251 deletions
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62
MediaBrowser.Server.Implementations/Sqlite/SQLiteDisplayPreferencesRepository.cs
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@@ -5,6 +5,7 @@ using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
@@ -43,6 +44,8 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// </summary>
private readonly IApplicationPaths _appPaths;
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// Initializes a new instance of the <see cref="SQLiteUserDataRepository" /> class.
/// </summary>
@@ -118,34 +121,51 @@ namespace MediaBrowser.Server.Implementations.Sqlite
var serialized = _jsonSerializer.SerializeToBytes(displayPreferences);
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
using (var cmd = Connection.CreateCommand())
SQLiteTransaction transaction = null;
try
{
cmd.CommandText = "replace into displaypreferences (id, data) values (@1, @2)";
cmd.AddParam("@1", displayPreferences.Id);
cmd.AddParam("@2", serialized);
transaction = Connection.BeginTransaction();
using (var tran = Connection.BeginTransaction())
using (var cmd = Connection.CreateCommand())
{
try
{
cmd.Transaction = tran;
cmd.CommandText = "replace into displaypreferences (id, data) values (@1, @2)";
cmd.AddParam("@1", displayPreferences.Id);
cmd.AddParam("@2", serialized);
await cmd.ExecuteNonQueryAsync(cancellationToken);
cmd.Transaction = transaction;
tran.Commit();
}
catch (OperationCanceledException)
{
tran.Rollback();
}
catch (Exception e)
{
Logger.ErrorException("Failed to commit transaction.", e);
tran.Rollback();
}
await cmd.ExecuteNonQueryAsync(cancellationToken);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
}
catch (Exception e)
{
Logger.ErrorException("Failed to save display preferences:", e);
if (transaction != null)
{
transaction.Rollback();
}
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}