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using System;
using System.Linq;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller;
namespace Jellyfin.Server.Implementations
{
/// <summary>
/// Manages the storage and retrieval of display preferences through Entity Framework.
/// </summary>
public class DisplayPreferencesManager : IDisplayPreferencesManager
{
private readonly JellyfinDbProvider _dbProvider;
/// <summary>
/// Initializes a new instance of the <see cref="DisplayPreferencesManager"/> class.
/// </summary>
/// <param name="dbProvider">The Jellyfin db provider.</param>
public DisplayPreferencesManager(JellyfinDbProvider dbProvider)
{
_dbProvider = dbProvider;
}
/// <inheritdoc />
public DisplayPreferences GetDisplayPreferences(Guid userId, string client)
{
var dbContext = _dbProvider.CreateContext();
var user = dbContext.Users.Find(userId);
#pragma warning disable CA1307
var prefs = user.DisplayPreferences.FirstOrDefault(pref => string.Equals(pref.Client, client));
if (prefs == null)
{
prefs = new DisplayPreferences(client, userId);
user.DisplayPreferences.Add(prefs);
}
return prefs;
}
/// <inheritdoc />
public void SaveChanges(DisplayPreferences preferences)
{
var dbContext = _dbProvider.CreateContext();
dbContext.Update(preferences);
dbContext.SaveChanges();
}
}
}
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