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using System;
using System.Linq;
using Jellyfin.Api.Helpers;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
using Microsoft.AspNetCore.Http;
namespace Jellyfin.Api.Extensions
{
/// <summary>
/// Dto Extensions.
/// </summary>
public static class DtoExtensions
{
/// <summary>
/// Add Dto Item fields.
/// </summary>
/// <remarks>
/// Converted from IHasItemFields.
/// Legacy order: 1.
/// </remarks>
/// <param name="dtoOptions">DtoOptions object.</param>
/// <param name="fields">Comma delimited string of fields.</param>
/// <returns>Modified DtoOptions object.</returns>
internal static DtoOptions AddItemFields(this DtoOptions dtoOptions, string? fields)
{
if (string.IsNullOrEmpty(fields))
{
dtoOptions.Fields = Array.Empty<ItemFields>();
}
else
{
dtoOptions.Fields = fields.Split(',')
.Select(v =>
{
if (Enum.TryParse(v, true, out ItemFields value))
{
return (ItemFields?)value;
}
return null;
})
.Where(i => i.HasValue)
.Select(i => i!.Value)
.ToArray();
}
return dtoOptions;
}
/// <summary>
/// Add additional fields depending on client.
/// </summary>
/// <remarks>
/// Use in place of GetDtoOptions.
/// Legacy order: 2.
/// </remarks>
/// <param name="dtoOptions">DtoOptions object.</param>
/// <param name="request">Current request.</param>
/// <returns>Modified DtoOptions object.</returns>
internal static DtoOptions AddClientFields(
this DtoOptions dtoOptions, HttpRequest request)
{
dtoOptions.Fields ??= Array.Empty<ItemFields>();
string? client = ClaimHelpers.GetClient(request.HttpContext.User);
// No client in claim
if (string.IsNullOrEmpty(client))
{
return dtoOptions;
}
if (!dtoOptions.ContainsField(ItemFields.RecursiveItemCount))
{
if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1)
{
int oldLen = dtoOptions.Fields.Length;
var arr = new ItemFields[oldLen + 1];
dtoOptions.Fields.CopyTo(arr, 0);
arr[oldLen] = ItemFields.RecursiveItemCount;
dtoOptions.Fields = arr;
}
}
if (!dtoOptions.ContainsField(ItemFields.ChildCount))
{
if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("roku", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("samsung", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("androidtv", StringComparison.OrdinalIgnoreCase) != -1)
{
int oldLen = dtoOptions.Fields.Length;
var arr = new ItemFields[oldLen + 1];
dtoOptions.Fields.CopyTo(arr, 0);
arr[oldLen] = ItemFields.ChildCount;
dtoOptions.Fields = arr;
}
}
return dtoOptions;
}
/// <summary>
/// Add additional DtoOptions.
/// </summary>
/// <remarks>
/// Converted from IHasDtoOptions.
/// Legacy order: 3.
/// </remarks>
/// <param name="dtoOptions">DtoOptions object.</param>
/// <param name="enableImages">Enable images.</param>
/// <param name="enableUserData">Enable user data.</param>
/// <param name="imageTypeLimit">Image type limit.</param>
/// <param name="enableImageTypes">Enable image types.</param>
/// <returns>Modified DtoOptions object.</returns>
internal static DtoOptions AddAdditionalDtoOptions(
this DtoOptions dtoOptions,
bool? enableImages,
bool? enableUserData,
int? imageTypeLimit,
ImageType[] enableImageTypes)
{
dtoOptions.EnableImages = enableImages ?? true;
if (imageTypeLimit.HasValue)
{
dtoOptions.ImageTypeLimit = imageTypeLimit.Value;
}
if (enableUserData.HasValue)
{
dtoOptions.EnableUserData = enableUserData.Value;
}
if (enableImageTypes.Length != 0)
{
dtoOptions.ImageTypes = enableImageTypes;
}
return dtoOptions;
}
/// <summary>
/// Check if DtoOptions contains field.
/// </summary>
/// <param name="dtoOptions">DtoOptions object.</param>
/// <param name="field">Field to check.</param>
/// <returns>Field existence.</returns>
internal static bool ContainsField(this DtoOptions dtoOptions, ItemFields field)
=> dtoOptions.Fields != null && dtoOptions.Fields.Contains(field);
}
}
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