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Added a display preferences manager

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This commit is contained in:
Luke Pulverenti
2013-04-05 15:34:33 -04:00
parent 701c0887ad
commit 31c2d98532
11 changed files with 175 additions and 114 deletions
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93
MediaBrowser.Server.Implementations/Library/DisplayPreferencesManager.cs Normal file
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@@ -0,0 +1,93 @@
using MediaBrowser.Controller;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Concurrent;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Library
{
/// <summary>
/// Class DisplayPreferencesManager
/// </summary>
public class DisplayPreferencesManager : IDisplayPreferencesManager
{
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// The _display preferences
/// </summary>
private readonly ConcurrentDictionary<Guid, Task<DisplayPreferences>> _displayPreferences = new ConcurrentDictionary<Guid, Task<DisplayPreferences>>();
/// <summary>
/// Initializes a new instance of the <see cref="DisplayPreferencesManager"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
public DisplayPreferencesManager(ILogger logger)
{
_logger = logger;
}
/// <summary>
/// Gets the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>DisplayPreferences.</returns>
public Task<DisplayPreferences> GetDisplayPreferences(Guid displayPreferencesId)
{
return _displayPreferences.GetOrAdd(displayPreferencesId, keyName => RetrieveDisplayPreferences(displayPreferencesId));
}
/// <summary>
/// Retrieves the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>DisplayPreferences.</returns>
private async Task<DisplayPreferences> RetrieveDisplayPreferences(Guid displayPreferencesId)
{
var displayPreferences = await Kernel.Instance.DisplayPreferencesRepository.GetDisplayPreferences(displayPreferencesId).ConfigureAwait(false);
return displayPreferences ?? new DisplayPreferences { Id = displayPreferencesId };
}
/// <summary>
/// Saves display preferences for an item
/// </summary>
/// <param name="displayPreferences">The display preferences.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken)
{
if (displayPreferences == null)
{
throw new ArgumentNullException("displayPreferences");
}
if (displayPreferences.Id == Guid.Empty)
{
throw new ArgumentNullException("displayPreferences.Id");
}
try
{
await Kernel.Instance.DisplayPreferencesRepository.SaveDisplayPreferences(displayPreferences,
cancellationToken).ConfigureAwait(false);
var newValue = Task.FromResult(displayPreferences);
// Once it succeeds, put it into the dictionary to make it available to everyone else
_displayPreferences.AddOrUpdate(displayPreferences.Id, newValue, delegate { return newValue; });
}
catch (Exception ex)
{
_logger.ErrorException("Error saving display preferences", ex);
throw;
}
}
}
}

71
MediaBrowser.Server.Implementations/Library/UserManager.cs
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@@ -5,7 +5,6 @@ using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Connectivity;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Concurrent;
@@ -99,11 +98,6 @@ namespace MediaBrowser.Server.Implementations.Library
/// <value>The configuration manager.</value>
private IServerConfigurationManager ConfigurationManager { get; set; }
/// <summary>
/// The _user data
/// </summary>
private readonly ConcurrentDictionary<Guid, Task<DisplayPreferences>> _displayPreferences = new ConcurrentDictionary<Guid, Task<DisplayPreferences>>();
private readonly ConcurrentDictionary<string, Task<UserItemData>> _userData = new ConcurrentDictionary<string, Task<UserItemData>>();
/// <summary>
@@ -165,63 +159,6 @@ namespace MediaBrowser.Server.Implementations.Library
}
#endregion
/// <summary>
/// Gets the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>DisplayPreferences.</returns>
public Task<DisplayPreferences> GetDisplayPreferences(Guid displayPreferencesId)
{
return _displayPreferences.GetOrAdd(displayPreferencesId, keyName => RetrieveDisplayPreferences(displayPreferencesId));
}
/// <summary>
/// Retrieves the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>DisplayPreferences.</returns>
private async Task<DisplayPreferences> RetrieveDisplayPreferences(Guid displayPreferencesId)
{
var displayPreferences = await Kernel.Instance.DisplayPreferencesRepository.GetDisplayPreferences(displayPreferencesId).ConfigureAwait(false);
return displayPreferences ?? new DisplayPreferences { Id = displayPreferencesId };
}
/// <summary>
/// Saves display preferences for an item
/// </summary>
/// <param name="displayPreferences">The display preferences.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken)
{
if (displayPreferences == null)
{
throw new ArgumentNullException("displayPreferences");
}
if (displayPreferences.Id == Guid.Empty)
{
throw new ArgumentNullException("displayPreferences.Id");
}
try
{
await Kernel.Instance.DisplayPreferencesRepository.SaveDisplayPreferences(displayPreferences,
cancellationToken).ConfigureAwait(false);
var newValue = Task.FromResult(displayPreferences);
// Once it succeeds, put it into the dictionary to make it available to everyone else
_displayPreferences.AddOrUpdate(displayPreferences.Id, newValue, delegate { return newValue; });
}
catch (Exception ex)
{
_logger.ErrorException("Error saving display preferences", ex);
throw;
}
}
/// <summary>
/// Gets a User by Id
/// </summary>
@@ -802,11 +739,11 @@ namespace MediaBrowser.Server.Implementations.Library
}
/// <summary>
/// Gets the display preferences.
/// Gets the user data.
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <returns>Task{DisplayPreferences}.</returns>
/// <returns>Task{UserItemData}.</returns>
public Task<UserItemData> GetUserData(Guid userId, Guid userDataId)
{
var key = userId + userDataId.ToString();
@@ -815,11 +752,11 @@ namespace MediaBrowser.Server.Implementations.Library
}
/// <summary>
/// Retrieves the display preferences.
/// Retrieves the user data.
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <returns>DisplayPreferences.</returns>
/// <returns>Task{UserItemData}.</returns>
private async Task<UserItemData> RetrieveUserData(Guid userId, Guid userDataId)
{
var userdata = await Kernel.Instance.UserDataRepository.GetUserData(userId, userDataId).ConfigureAwait(false);

1
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
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@@ -130,6 +130,7 @@
<Compile Include="HttpServer\SwaggerService.cs" />
<Compile Include="IO\DirectoryWatchers.cs" />
<Compile Include="Library\CoreResolutionIgnoreRule.cs" />
<Compile Include="Library\DisplayPreferencesManager.cs" />
<Compile Include="Library\LibraryManager.cs" />
<Compile Include="Library\LuceneSearchEngine.cs" />
<Compile Include="Library\ResolverHelper.cs" />