Files
mixtape/zero.Core/Routing/PageRouteProvider/PageLinkProvider.cs
T
2022-01-12 17:15:05 +01:00

79 lines
1.6 KiB
C#

using Raven.Client.Documents.Session;
namespace zero.Routing;
public class PageLinkProvider : ILinkProvider
{
public const string AREA = "zero.pages";
protected IRoutes Routes { get; set; }
protected IPageTypeService PageTypeService { get; set; }
public PageLinkProvider(IRoutes routes, IPageTypeService pageTypeService)
{
Routes = routes;
PageTypeService = pageTypeService;
}
/// <summary>
/// Creates a new link object from a page
/// </summary>
public Link Create(Page page, LinkTarget target = LinkTarget.Default, string title = null)
{
return new Link()
{
Area = AREA,
Target = target,
Title = title,
Values = new()
{
{ "id", page.Id }
}
};
}
/// <inheritdoc />
public bool CanProcess(Link link) => link.Area == AREA;
/// <inheritdoc />
public async Task<string> Resolve(Link link)
{
link.Url = await Routes.GetUrl<Page>(link.Values.GetValueOrDefault("id")) + (link.UrlSuffix ?? string.Empty);
return link.Url;
}
/// <inheritdoc />
public async Task<LinkPreview> Preview(IAsyncDocumentSession session, Link link)
{
string id = link.Values.GetValueOrDefault("id");
if (id.IsNullOrEmpty())
{
return null;
}
Page page = await session.LoadAsync<Page>(id);
if (page == null)
{
return null;
}
FlavorConfig pageType = PageTypeService.GetByAlias(page.Flavor);
string url = await Routes.GetUrl(page);
return new()
{
Id = page.Id,
Icon = pageType?.Icon ?? "fth-folder",
Name = page.Name,
Text = url
};
}
}