csharp 像Umbraco的API一样的JQuery

Posted 2021-05-12

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.WebPages;
using Umbraco.Core.Models;
using Umbraco.Web;

namespace Our.Umbraco.Api.Jq
{
	public static class PublishedContentExtensions
	{
		#region Parents

		public static IEnumerable<IPublishedContent> Parents(this IPublishedContent content)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Ancestors(content);
		}

		public static IEnumerable<IPublishedContent> Parents(this IPublishedContent content, int level)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Ancestors(content, level);
		}

		public static IEnumerable<IPublishedContent> Parents(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Ancestors(content, contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> Parents(this IPublishedContent content,
			Func<IPublishedContent, bool> filter)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Ancestors(content).Where(filter);
		}

		#endregion

		#region Closest

		public static IPublishedContent Closest(this IPublishedContent content, int level)
		{
			return global::Umbraco.Web.PublishedContentExtensions.AncestorOrSelf(content, level);
		}

		public static IPublishedContent Closest(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.AncestorOrSelf(content, contentTypeAlias);
		}

		public static IPublishedContent Closest(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return global::Umbraco.Web.PublishedContentExtensions.AncestorsOrSelf(content).FirstOrDefault(filter);
		}

		#endregion

		#region Children

		public static IEnumerable<IPublishedContent> Children(this IPublishedContent content)
		{
			return content.Children;
		}

		public static IEnumerable<IPublishedContent> Children(this IPublishedContent content, string contentTypeAlias)
		{
			return content.Children.Where(x => x.DocumentTypeAlias == contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> Children(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return content.Children.Where(filter);
		}

		#endregion

		#region Find

		public static IEnumerable<IPublishedContent> Find(this IPublishedContent content, int level)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Descendants(content, level);
		}

		public static IEnumerable<IPublishedContent> Find(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Descendants(content, contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> Find(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Descendants(content).Where(filter);
		}

		#endregion

		#region Siblings

		public static IEnumerable<IPublishedContent> Siblings(this IPublishedContent content)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Siblings(content);
		}

		public static IEnumerable<IPublishedContent> Siblings(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Siblings(content).Where(x => x.DocumentTypeAlias == contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> Siblings(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Siblings(content).Where(filter);
		}

		#endregion

		#region Next

		public static IPublishedContent Next(this IPublishedContent content)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Next(content);
		}

		public static IPublishedContent Next(this IPublishedContent content, int index)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Next(content, index);
		}

		public static IPublishedContent Next(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Next(content, contentTypeAlias);
		}

		public static IPublishedContent Next(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return content.NextAll().FirstOrDefault(filter);
		}

		#endregion

		#region NextAll

		public static IEnumerable<IPublishedContent> NextAll(this IPublishedContent content)
		{
			var siblings = global::Umbraco.Web.PublishedContentExtensions.Siblings(content).ToList();

			var index = siblings.FindIndex(x => x.Id == content.Id);
			return siblings.Skip(index + 1);
		}

		public static IEnumerable<IPublishedContent> NextAll(this IPublishedContent content, string contentTypeAlias)
		{
			return content.NextAll().Where(x => x.DocumentTypeAlias == contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> NextAll(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return content.NextAll().Where(filter);
		}

		#endregion

		#region NextUntil

		public static IEnumerable<IPublishedContent> NextUntil(this IPublishedContent content, int index)
		{
			var target = Next(content, index);
			return content.NextAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		public static IEnumerable<IPublishedContent> NextUntil(this IPublishedContent content, string contentTypeAlias)
		{
			var target = Next(content, contentTypeAlias);
			return content.NextAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		public static IEnumerable<IPublishedContent> NextUntil(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			var target = Next(content, filter);
			return content.NextAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		#endregion

		#region Prev

		public static IPublishedContent Prev(this IPublishedContent content)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Previous(content);
		}

		public static IPublishedContent Prev(this IPublishedContent content, int index)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Previous(content, index);
		}

		public static IPublishedContent Prev(this IPublishedContent content, string contentTypeAlias)
		{
			return global::Umbraco.Web.PublishedContentExtensions.Previous(content, contentTypeAlias);
		}

		public static IPublishedContent Prev(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return content.PrevAll().FirstOrDefault(filter);
		}

		#endregion

		#region PrevAll

		public static IEnumerable<IPublishedContent> PrevAll(this IPublishedContent content)
		{
			var siblings = global::Umbraco.Web.PublishedContentExtensions.Siblings(content).ToList();
			siblings.Reverse();

			var index = siblings.FindIndex(x => x.Id == content.Id);
			return siblings.Skip(index + 1);
		}

		public static IEnumerable<IPublishedContent> PrevAll(this IPublishedContent content, string contentTypeAlias)
		{
			return content.PrevAll().Where(x => x.DocumentTypeAlias == contentTypeAlias);
		}

		public static IEnumerable<IPublishedContent> PrevAll(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			return content.PrevAll().Where(filter);
		}

		#endregion

		#region PrevUntil

		public static IEnumerable<IPublishedContent> PrevUntil(this IPublishedContent content, int index)
		{
			var target = Prev(content, index);
			return content.PrevAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		public static IEnumerable<IPublishedContent> PrevUntil(this IPublishedContent content, string contentTypeAlias)
		{
			var target = Prev(content, contentTypeAlias);
			return content.PrevAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		public static IEnumerable<IPublishedContent> PrevUntil(this IPublishedContent content, Func<IPublishedContent, bool> filter)
		{
			var target = Prev(content, filter);
			return content.PrevAll().TakeWhile(next => target == null || next.Id != target.Id);
		}

		#endregion

		#region Get

		public static object Get(this IPublishedContent content, string alias, bool recursive = false, object defaultValue = null)
		{
			return content.GetPropertyValue(alias, recursive, defaultValue);
		}

		public static T Get<T>(this IPublishedContent content, string alias, bool recursive = false, T defaultValue = default(T))
		{
			return content.GetPropertyValue<T>(alias, recursive, defaultValue);
		}

		#endregion

		#region Each

		public static void Each<T>(this IEnumerable<T> source,
			Action<IndexedItem<T>> action)
		{
			var count = 0;
			foreach (var item in source)
			{
				action(new IndexedItem<T>(count++, item));
			}
		}

		public static HelperResult Each<T>(this IEnumerable<T> source,
			Func<IndexedItem<T>, HelperResult> template)
		{
			return new HelperResult(writer =>
			{
				var count = 0;
				foreach (var item in source)
				{
					template(new IndexedItem<T>(count++, item))
						.WriteTo(writer);
				}
			});
		}

		#endregion
	}

	#region Helper Classes

	public class IndexedItem<TModel>
	{
		public IndexedItem(int index, TModel item)
		{
			Index = index;
			Item = item;
		}

		public int Index { get; private set; }
		public TModel Item { get; private set; }
	}

	#endregion
}