jellyfin/Jellyfin.Server.Implementations/Users/DisplayPreferencesManager.cs
2020-10-05 22:51:52 -04:00

76 lines
2.4 KiB
C#

#pragma warning disable CA1307
using System;
using System.Collections.Generic;
using System.Linq;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller;
using Microsoft.EntityFrameworkCore;
namespace Jellyfin.Server.Implementations.Users
{
/// <summary>
/// Manages the storage and retrieval of display preferences through Entity Framework.
/// </summary>
public class DisplayPreferencesManager : IDisplayPreferencesManager
{
private readonly JellyfinDb _dbContext;
/// <summary>
/// Initializes a new instance of the <see cref="DisplayPreferencesManager"/> class.
/// </summary>
/// <param name="dbContext">The database context.</param>
public DisplayPreferencesManager(JellyfinDb dbContext)
{
_dbContext = dbContext;
}
/// <inheritdoc />
public DisplayPreferences GetDisplayPreferences(Guid userId, string client)
{
var prefs = _dbContext.DisplayPreferences
.Include(pref => pref.HomeSections)
.FirstOrDefault(pref =>
pref.UserId == userId && string.Equals(pref.Client, client));
if (prefs == null)
{
prefs = new DisplayPreferences(userId, client);
_dbContext.DisplayPreferences.Add(prefs);
}
return prefs;
}
/// <inheritdoc />
public ItemDisplayPreferences GetItemDisplayPreferences(Guid userId, Guid itemId, string client)
{
var prefs = _dbContext.ItemDisplayPreferences
.FirstOrDefault(pref => pref.UserId == userId && pref.ItemId == itemId && string.Equals(pref.Client, client));
if (prefs == null)
{
prefs = new ItemDisplayPreferences(userId, Guid.Empty, client);
_dbContext.ItemDisplayPreferences.Add(prefs);
}
return prefs;
}
/// <inheritdoc />
public IList<ItemDisplayPreferences> ListItemDisplayPreferences(Guid userId, string client)
{
return _dbContext.ItemDisplayPreferences
.AsQueryable()
.Where(prefs => prefs.UserId == userId && prefs.ItemId != Guid.Empty && string.Equals(prefs.Client, client))
.ToList();
}
/// <inheritdoc />
public void SaveChanges()
{
_dbContext.SaveChanges();
}
}
}