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using System;
using System.IO;
using System.Linq;
using System.Reflection;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller;
using MediaBrowser.Model.DTO;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Api
{
/// <summary>
/// Contains some helpers for the api
/// </summary>
public static class ApiService
{
public static BaseItem GetItemById(string id)
{
Guid guid = string.IsNullOrEmpty(id) ? Guid.Empty : new Guid(id);
return Kernel.Instance.GetItemById(guid);
}
public static DTOBaseItem GetDTOBaseItem(BaseItem item, User user,
bool includeChildren = true,
bool includePeople = true)
{
DTOBaseItem dto = new DTOBaseItem();
dto.AspectRatio = item.AspectRatio;
dto.BackdropCount = item.BackdropImagePaths == null ? 0 : item.BackdropImagePaths.Count();
dto.DateCreated = item.DateCreated;
dto.DisplayMediaType = item.DisplayMediaType;
dto.Genres = item.Genres;
dto.HasArt = !string.IsNullOrEmpty(item.ArtImagePath);
dto.HasBanner = !string.IsNullOrEmpty(item.BannerImagePath);
dto.HasLogo = !string.IsNullOrEmpty(item.LogoImagePath);
dto.HasPrimaryImage = !string.IsNullOrEmpty(item.LogoImagePath);
dto.HasThumb = !string.IsNullOrEmpty(item.ThumbnailImagePath);
dto.Id = item.Id;
dto.IndexNumber = item.IndexNumber;
dto.IsFolder = item is Folder;
dto.LocalTrailerCount = item.LocalTrailers == null ? 0 : item.LocalTrailers.Count();
dto.Name = item.Name;
dto.OfficialRating = item.OfficialRating;
dto.Overview = item.Overview;
// If there are no backdrops, indicate what parent has them in case the UI wants to allow inheritance
if (dto.BackdropCount == 0)
{
int backdropCount;
dto.ParentBackdropItemId = GetParentBackdropItemId(item, out backdropCount);
dto.ParentBackdropCount = backdropCount;
}
if (item.Parent != null)
{
dto.ParentId = item.Parent.Id;
}
// If there is no logo, indicate what parent has one in case the UI wants to allow inheritance
if (!dto.HasLogo)
{
dto.ParentLogoItemId = GetParentLogoItemId(item);
}
dto.Path = item.Path;
dto.PremiereDate = item.PremiereDate;
dto.ProductionYear = item.ProductionYear;
dto.ProviderIds = item.ProviderIds;
dto.RunTimeTicks = item.RunTimeTicks;
dto.SortName = item.SortName;
dto.Taglines = item.Taglines;
dto.TrailerUrl = item.TrailerUrl;
dto.Type = item.GetType().Name;
dto.UserRating = item.UserRating;
dto.UserData = item.GetUserData(user);
AttachStudios(dto, item);
if (includeChildren)
{
AttachChildren(dto, item, user);
}
if (includePeople)
{
AttachPeople(dto, item);
}
Folder folder = item as Folder;
if (folder != null)
{
dto.SpecialCounts = folder.GetSpecialCounts(user);
}
return dto;
}
private static void AttachStudios(DTOBaseItem dto, BaseItem item)
{
// Attach Studios by transforming them into BaseItemStudio (DTO)
if (item.Studios != null)
{
dto.Studios = item.Studios.Select(s =>
{
BaseItemStudio baseItemStudio = new BaseItemStudio();
baseItemStudio.Name = s;
Studio ibnObject = Kernel.Instance.ItemController.GetStudio(s);
if (ibnObject != null)
{
baseItemStudio.HasImage = !string.IsNullOrEmpty(ibnObject.PrimaryImagePath);
}
return baseItemStudio;
});
}
}
private static void AttachChildren(DTOBaseItem dto, BaseItem item, User user)
{
var folder = item as Folder;
if (folder != null)
{
dto.Children = folder.GetParentalAllowedChildren(user).Select(c => GetDTOBaseItem(c, user, false, false));
}
dto.LocalTrailers = item.LocalTrailers;
}
private static void AttachPeople(DTOBaseItem dto, BaseItem item)
{
// Attach People by transforming them into BaseItemPerson (DTO)
if (item.People != null)
{
dto.People = item.People.Select(p =>
{
BaseItemPerson baseItemPerson = new BaseItemPerson();
baseItemPerson.PersonInfo = p;
Person ibnObject = Kernel.Instance.ItemController.GetPerson(p.Name);
if (ibnObject != null)
{
baseItemPerson.HasImage = !string.IsNullOrEmpty(ibnObject.PrimaryImagePath);
}
return baseItemPerson;
});
}
}
private static Guid? GetParentBackdropItemId(BaseItem item, out int backdropCount)
{
backdropCount = 0;
var parent = item.Parent;
while (parent != null)
{
if (parent.BackdropImagePaths != null && parent.BackdropImagePaths.Any())
{
backdropCount = parent.BackdropImagePaths.Count();
return parent.Id;
}
parent = parent.Parent;
}
return null;
}
private static Guid? GetParentLogoItemId(BaseItem item)
{
var parent = item.Parent;
while (parent != null)
{
if (!string.IsNullOrEmpty(parent.LogoImagePath))
{
return parent.Id;
}
parent = parent.Parent;
}
return null;
}
private static string _FFMpegDirectory = null;
/// <summary>
/// Gets the folder path to ffmpeg
/// </summary>
public static string FFMpegDirectory
{
get
{
if (_FFMpegDirectory == null)
{
_FFMpegDirectory = System.IO.Path.Combine(ApplicationPaths.ProgramDataPath, "ffmpeg");
if (!Directory.Exists(_FFMpegDirectory))
{
Directory.CreateDirectory(_FFMpegDirectory);
}
}
return _FFMpegDirectory;
}
}
private static string _FFMpegPath = null;
/// <summary>
/// Gets the path to ffmpeg.exe
/// </summary>
public static string FFMpegPath
{
get
{
if (_FFMpegPath == null)
{
string filename = "ffmpeg.exe";
_FFMpegPath = Path.Combine(FFMpegDirectory, filename);
// Always re-extract the first time to handle new versions
if (File.Exists(_FFMpegPath))
{
File.Delete(_FFMpegPath);
}
// Extract ffprobe
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("MediaBrowser.Api.FFMpeg." + filename))
{
using (FileStream fileStream = new FileStream(_FFMpegPath, FileMode.Create))
{
stream.CopyTo(fileStream);
}
}
}
return _FFMpegPath;
}
}
}
}
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