87 lines
1.9 KiB
C#
87 lines
1.9 KiB
C#
using Raven.Client.Documents.Session;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using zero.Core.Database;
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using zero.Core.Entities;
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using zero.Core.Extensions;
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using zero.Core.Options;
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namespace zero.Core.Routing
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{
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public class PageLinkProvider : ILinkProvider
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{
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public const string AREA = "zero.pages";
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protected IRoutes Routes { get; set; }
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protected IZeroOptions Options { get; set; }
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public PageLinkProvider(IRoutes routes, IZeroOptions options)
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{
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Routes = routes;
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Options = options;
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}
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/// <summary>
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/// Creates a new link object from a page
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/// </summary>
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public Link Create(Page page, LinkTarget target = LinkTarget.Default, string title = null)
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{
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return new Link()
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{
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Area = AREA,
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Target = target,
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Title = title,
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Values = new()
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{
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{ "id", page.Id }
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}
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};
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}
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/// <inheritdoc />
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public bool CanProcess(Link link) => link.Area == AREA;
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/// <inheritdoc />
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public async Task<string> Resolve(Link link)
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{
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link.Url = await Routes.GetUrl<Page>(link.Values.GetValueOrDefault<string>("id")) + (link.UrlSuffix ?? string.Empty);
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return link.Url;
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}
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/// <inheritdoc />
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public async Task<PreviewModel> Preview(IAsyncDocumentSession session, Link link)
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{
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string id = link.Values.GetValueOrDefault<string>("id");
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if (id.IsNullOrEmpty())
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{
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return null;
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}
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Page page = await session.LoadAsync<Page>(id);
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if (page == null)
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{
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return null;
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}
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PageType pageType = Options.Pages.GetAllItems().FirstOrDefault(x => x.Alias == page.PageTypeAlias);
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string url = await Routes.GetUrl<Page>(page);
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return new()
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{
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Id = page.Id,
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Icon = pageType?.Icon ?? "fth-folder",
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Name = page.Name,
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Text = url
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};
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}
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}
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}
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