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Moved some logic into domain entities, which is possible now that we're embracing DTO's

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LukePulverenti Luke Pulverenti luke pulverenti 2012-08-17 13:37:26 -04:00
parent 5c6ec34a9c
commit ed018a8bea
9 changed files with 177 additions and 170 deletions
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7
MediaBrowser.Api/ApiService.cs
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@ -6,6 +6,7 @@ using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Api
{
@ -26,10 +27,12 @@ namespace MediaBrowser.Api
/// </summary>
public static BaseItemContainer<BaseItem> GetSerializationObject(BaseItem item, bool includeChildren, Guid userId)
{
User user = Kernel.Instance.Users.First(u => u.Id == userId);
BaseItemContainer<BaseItem> wrapper = new BaseItemContainer<BaseItem>()
{
Item = item,
UserItemData = Kernel.Instance.GetUserItemData(userId, item.Id),
UserItemData = user.GetItemData(item.Id),
Type = item.GetType().Name,
IsFolder = (item is Folder)
};
@ -57,7 +60,7 @@ namespace MediaBrowser.Api
if (folder != null)
{
wrapper.Children = Kernel.Instance.GetParentalAllowedChildren(folder, userId).Select(c => GetSerializationObject(c, false, userId));
wrapper.Children = folder.GetParentalAllowedChildren(user).Select(c => GetSerializationObject(c, false, userId));
}
// Attach People by transforming them into BaseItemPerson (DTO)

5
MediaBrowser.Api/HttpHandlers/GenresHandler.cs
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@ -1,9 +1,11 @@
using System;
using System.Collections.Generic;
using System.Linq;
using MediaBrowser.Common.Net.Handlers;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Api.HttpHandlers
{
@ -13,8 +15,9 @@ namespace MediaBrowser.Api.HttpHandlers
{
Folder parent = ApiService.GetItemById(QueryString["id"]) as Folder;
Guid userId = Guid.Parse(QueryString["userid"]);
User user = Kernel.Instance.Users.First(u => u.Id == userId);
return Kernel.Instance.GetAllGenres(parent, userId);
return Kernel.Instance.GetAllGenres(parent, user);
}
}
}

17
MediaBrowser.Api/HttpHandlers/ItemListHandler.cs
View File

@ -5,6 +5,7 @@ using MediaBrowser.Common.Net.Handlers;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Api.HttpHandlers
{
@ -25,33 +26,35 @@ namespace MediaBrowser.Api.HttpHandlers
{
Folder parent = ApiService.GetItemById(ItemId) as Folder;
User user = Kernel.Instance.Users.First(u => u.Id == UserId);
if (ListType.Equals("inprogressitems", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetInProgressItems(parent, UserId);
return parent.GetInProgressItems(user);
}
else if (ListType.Equals("recentlyaddeditems", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetRecentlyAddedItems(parent, UserId);
return parent.GetRecentlyAddedItems(user);
}
else if (ListType.Equals("recentlyaddedunplayeditems", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetRecentlyAddedUnplayedItems(parent, UserId);
return parent.GetRecentlyAddedUnplayedItems(user);
}
else if (ListType.Equals("itemswithgenre", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetItemsWithGenre(parent, QueryString["name"], UserId);
return parent.GetItemsWithGenre(QueryString["name"], user);
}
else if (ListType.Equals("itemswithyear", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetItemsWithYear(parent, int.Parse(QueryString["year"]), UserId);
return parent.GetItemsWithYear(int.Parse(QueryString["year"]), user);
}
else if (ListType.Equals("itemswithstudio", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetItemsWithStudio(parent, QueryString["name"], UserId);
return parent.GetItemsWithStudio(QueryString["name"], user);
}
else if (ListType.Equals("itemswithperson", StringComparison.OrdinalIgnoreCase))
{
return Kernel.Instance.GetItemsWithPerson(parent, QueryString["name"], UserId);
return parent.GetItemsWithPerson(QueryString["name"], null, user);
}
throw new InvalidOperationException();

5
MediaBrowser.Api/HttpHandlers/StudiosHandler.cs
View File

@ -1,9 +1,11 @@
using System;
using System.Collections.Generic;
using System.Linq;
using MediaBrowser.Common.Net.Handlers;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Api.HttpHandlers
{
@ -13,8 +15,9 @@ namespace MediaBrowser.Api.HttpHandlers
{
Folder parent = ApiService.GetItemById(QueryString["id"]) as Folder;
Guid userId = Guid.Parse(QueryString["userid"]);
User user = Kernel.Instance.Users.First(u => u.Id == userId);
return Kernel.Instance.GetAllStudios(parent, userId);
return Kernel.Instance.GetAllStudios(parent, user);
}
}
}

5
MediaBrowser.Api/HttpHandlers/YearsHandler.cs
View File

@ -1,9 +1,11 @@
using System;
using System.Collections.Generic;
using System.Linq;
using MediaBrowser.Common.Net.Handlers;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Api.HttpHandlers
{
@ -13,8 +15,9 @@ namespace MediaBrowser.Api.HttpHandlers
{
Folder parent = ApiService.GetItemById(QueryString["id"]) as Folder;
Guid userId = Guid.Parse(QueryString["userid"]);
User user = Kernel.Instance.Users.First(u => u.Id == userId);
return Kernel.Instance.GetAllYears(parent, userId);
return Kernel.Instance.GetAllYears(parent, user);
}
}
}

163
MediaBrowser.Controller/Kernel.cs
View File

@ -197,167 +197,16 @@ namespace MediaBrowser.Controller
return RootFolder.FindById(id);
}
/// <summary>
/// Determines if an item is allowed for a given user
/// </summary>
public bool IsParentalAllowed(BaseItem item, Guid userId)
{
// not yet implemented
return true;
}
/// <summary>
/// Gets allowed children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedChildren(Folder folder, Guid userId)
{
return folder.Children.Where(i => IsParentalAllowed(i, userId));
}
/// <summary>
/// Gets allowed recursive children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedRecursiveChildren(Folder folder, Guid userId)
{
foreach (var item in GetParentalAllowedChildren(folder, userId))
{
yield return item;
var subFolder = item as Folder;
if (subFolder != null)
{
foreach (var subitem in GetParentalAllowedRecursiveChildren(subFolder, userId))
{
yield return subitem;
}
}
}
}
/// <summary>
/// Gets user data for an item, if there is any
/// </summary>
public UserItemData GetUserItemData(Guid userId, Guid itemId)
{
User user = Users.First(u => u.Id == userId);
if (user.ItemData.ContainsKey(itemId))
{
return user.ItemData[itemId];
}
return null;
}
/// <summary>
/// Gets all recently added items (recursive) within a folder, based on configuration and parental settings
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedItems(Folder parent, Guid userId)
{
DateTime now = DateTime.Now;
User user = Users.First(u => u.Id == userId);
return GetParentalAllowedRecursiveChildren(parent, userId).Where(i => !(i is Folder) && (now - i.DateCreated).TotalDays < user.RecentItemDays);
}
/// <summary>
/// Gets all recently added unplayed items (recursive) within a folder, based on configuration and parental settings
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedUnplayedItems(Folder parent, Guid userId)
{
return GetRecentlyAddedItems(parent, userId).Where(i =>
{
var userdata = GetUserItemData(userId, i.Id);
return userdata == null || userdata.PlayCount == 0;
});
}
/// <summary>
/// Gets all in-progress items (recursive) within a folder
/// </summary>
public IEnumerable<BaseItem> GetInProgressItems(Folder parent, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(i =>
{
if (i is Folder)
{
return false;
}
var userdata = GetUserItemData(userId, i.Id);
return userdata != null && userdata.PlaybackPosition.Ticks > 0;
});
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given studio and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithStudio(Folder parent, string studio, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(f => f.Studios != null && f.Studios.Any(s => s.Equals(studio, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given person and are allowed for the current user
/// </summary>
/// <param name="personType">Specify this to limit results to a specific PersonType</param>
public IEnumerable<BaseItem> GetItemsWithPerson(Folder parent, string person, PersonType? personType, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(c =>
{
if (c.People != null)
{
if (personType.HasValue)
{
return c.People.Any(p => p.Name.Equals(person, StringComparison.OrdinalIgnoreCase) && p.PersonType == personType.Value);
}
else
{
return c.People.Any(p => p.Name.Equals(person, StringComparison.OrdinalIgnoreCase));
}
}
return false;
});
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given genre and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithGenre(Folder parent, string genre, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(f => f.Genres != null && f.Genres.Any(s => s.Equals(genre, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given year and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithYear(Folder parent, int year, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(f => f.ProductionYear.HasValue && f.ProductionYear == year);
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given person and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithPerson(Folder parent, string personName, Guid userId)
{
return GetParentalAllowedRecursiveChildren(parent, userId).Where(f => f.People != null && f.People.Any(s => s.Name.Equals(personName, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Gets all years from all recursive children of a folder
/// The CategoryInfo class is used to keep track of the number of times each year appears
/// </summary>
public IEnumerable<IBNItem<Year>> GetAllYears(Folder parent, Guid userId)
public IEnumerable<IBNItem<Year>> GetAllYears(Folder parent, User user)
{
Dictionary<int, int> data = new Dictionary<int, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = Kernel.Instance.GetParentalAllowedRecursiveChildren(parent, userId);
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
foreach (var item in allItems)
{
@ -403,12 +252,12 @@ namespace MediaBrowser.Controller
/// Gets all studios from all recursive children of a folder
/// The CategoryInfo class is used to keep track of the number of times each studio appears
/// </summary>
public IEnumerable<IBNItem<Studio>> GetAllStudios(Folder parent, Guid userId)
public IEnumerable<IBNItem<Studio>> GetAllStudios(Folder parent, User user)
{
Dictionary<string, int> data = new Dictionary<string, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = Kernel.Instance.GetParentalAllowedRecursiveChildren(parent, userId);
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
foreach (var item in allItems)
{
@ -457,12 +306,12 @@ namespace MediaBrowser.Controller
/// Gets all genres from all recursive children of a folder
/// The CategoryInfo class is used to keep track of the number of times each genres appears
/// </summary>
public IEnumerable<IBNItem<Genre>> GetAllGenres(Folder parent, Guid userId)
public IEnumerable<IBNItem<Genre>> GetAllGenres(Folder parent, User user)
{
Dictionary<string, int> data = new Dictionary<string, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = Kernel.Instance.GetParentalAllowedRecursiveChildren(parent, userId);
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
foreach (var item in allItems)
{

9
MediaBrowser.Model/Entities/BaseItem.cs
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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Model.Entities
{
@ -101,5 +102,13 @@ namespace MediaBrowser.Model.Entities
{
SetProviderId(provider.ToString(), value);
}
/// <summary>
/// Determines if a given user has access to this item
/// </summary>
internal bool IsParentalAllowed(User user)
{
return true;
}
}
}

121
MediaBrowser.Model/Entities/Folder.cs
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@ -1,5 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using MediaBrowser.Model.Users;
namespace MediaBrowser.Model.Entities
{
@ -18,6 +21,124 @@ namespace MediaBrowser.Model.Entities
[IgnoreDataMember]
public BaseItem[] Children { get; set; }
/// <summary>
/// Gets allowed children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedChildren(User user)
{
return Children.Where(c => c.IsParentalAllowed(user));
}
/// <summary>
/// Gets allowed recursive children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedRecursiveChildren(User user)
{
foreach (var item in GetParentalAllowedChildren(user))
{
yield return item;
var subFolder = item as Folder;
if (subFolder != null)
{
foreach (var subitem in subFolder.GetParentalAllowedRecursiveChildren(user))
{
yield return subitem;
}
}
}
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given genre and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithGenre(string genre, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.Genres != null && f.Genres.Any(s => s.Equals(genre, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given year and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithYear(int year, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.ProductionYear.HasValue && f.ProductionYear == year);
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given studio and are allowed for the current user
/// </summary>
public IEnumerable<BaseItem> GetItemsWithStudio(string studio, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.Studios != null && f.Studios.Any(s => s.Equals(studio, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Finds all recursive items within a top-level parent that contain the given person and are allowed for the current user
/// </summary>
/// <param name="personType">Specify this to limit results to a specific PersonType</param>
public IEnumerable<BaseItem> GetItemsWithPerson(string person, PersonType? personType, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(c =>
{
if (c.People != null)
{
if (personType.HasValue)
{
return c.People.Any(p => p.Name.Equals(person, StringComparison.OrdinalIgnoreCase) && p.PersonType == personType.Value);
}
else
{
return c.People.Any(p => p.Name.Equals(person, StringComparison.OrdinalIgnoreCase));
}
}
return false;
});
}
/// <summary>
/// Gets all recently added items (recursive) within a folder, based on configuration and parental settings
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedItems(User user)
{
DateTime now = DateTime.Now;
return GetParentalAllowedRecursiveChildren(user).Where(i => !(i is Folder) && (now - i.DateCreated).TotalDays < user.RecentItemDays);
}
/// <summary>
/// Gets all recently added unplayed items (recursive) within a folder, based on configuration and parental settings
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedUnplayedItems(User user)
{
return GetRecentlyAddedItems(user).Where(i =>
{
var userdata = user.GetItemData(i.Id);
return userdata == null || userdata.PlayCount == 0;
});
}
/// <summary>
/// Gets all in-progress items (recursive) within a folder
/// </summary>
public IEnumerable<BaseItem> GetInProgressItems(User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(i =>
{
if (i is Folder)
{
return false;
}
var userdata = user.GetItemData(i.Id);
return userdata != null && userdata.PlaybackPosition.Ticks > 0;
});
}
/// <summary>
/// Finds an item by ID, recursively
/// </summary>

13
MediaBrowser.Model/Users/User.cs
View File

@ -17,5 +17,18 @@ namespace MediaBrowser.Model.Users
{
RecentItemDays = 14;
}
/// <summary>
/// Gets user data for an item, if there is any
/// </summary>
public UserItemData GetItemData(Guid itemId)
{
if (ItemData.ContainsKey(itemId))
{
return ItemData[itemId];
}
return null;
}
}
}