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Update IRequestPreparation sample to showcase rest client usage #158

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Update IRequestPreparation sample to showcase rest client usage #158

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47 changes: 29 additions & 18 deletions src/share-data-between-widgets/CategoryPreparation.cs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Entities.CategorySelector;
Expand All @@ -7,6 +8,7 @@
using Progress.Sitefinity.AspNetCore.Preparations;
using Progress.Sitefinity.AspNetCore.ViewComponents;
using Progress.Sitefinity.RestSdk;
using Progress.Sitefinity.RestSdk.Dto;
using ViewComponents;

namespace share_data_between_widgets
Expand All @@ -17,6 +19,8 @@ public class CategoryPreparation : IRequestPreparation

public Task Prepare(PageModel pageModel, IRestClient restClient, HttpContext context)
{
var tasks = new List<Task>();

// get the category selector widget
var categorySelectorWidget = pageModel.AllViewComponentsFlat.FirstOrDefault(x => typeof(IViewComponentContext<CategorySelectorEntity>).IsAssignableFrom(x.GetType()));
if (categorySelectorWidget != null)
Expand All @@ -25,30 +29,37 @@ public Task Prepare(PageModel pageModel, IRestClient restClient, HttpContext con
// e.g.
// localhost/home/cat1 -> [cat1] will be the parameter in the UrlParameters collection
// localhost/home/cat1/cat2 -> [cat1, cat2] will be the parameters in the UrlParameters collection
var categories = CategorySelectorViewComponent.Categories.Keys.ToList();
if (pageModel.UrlParameters.Count == 1)
var getItemsTask = restClient.GetItems<CategoryDto>(new GetAllArgs()).ContinueWith((sdkItemTask) =>
{
// if the additional url parameter matches one of the category urls, we mark the parameters as resolved
// so there is no 404 thrown
var parameterWithForwardSlash = "/" + pageModel.UrlParameters[0];
if (categories.Contains(parameterWithForwardSlash))
var categories = sdkItemTask.Result.Items.Select(x => x.Title);
categories = CategorySelectorViewComponent.Categories.Keys.ToList();
if (pageModel.UrlParameters.Count == 1)
{
// add the selected category to the state so we can highlight it in the front-end
categorySelectorWidget.State.Add(SelectedCategory, parameterWithForwardSlash);

var dataBasedOnSelectedCategoryWidget = pageModel.AllViewComponentsFlat.FirstOrDefault(x => typeof(IViewComponentContext<DataBasedOnSelectedCategoryEntity>).IsAssignableFrom(x.GetType()));
if (dataBasedOnSelectedCategoryWidget != null)
// if the additional url parameter matches one of the category urls, we mark the parameters as resolved
// so there is no 404 thrown
var parameterWithForwardSlash = "/" + pageModel.UrlParameters[0];
if (categories.Contains(parameterWithForwardSlash))
{
// add the selected category to the state so we can filter our data based on the selected url parameter
dataBasedOnSelectedCategoryWidget.State.Add(SelectedCategory, parameterWithForwardSlash);
}
// add the selected category to the state so we can highlight it in the front-end
categorySelectorWidget.State.Add(SelectedCategory, parameterWithForwardSlash);

pageModel.MarkUrlParametersResolved();
var dataBasedOnSelectedCategoryWidget = pageModel.AllViewComponentsFlat.FirstOrDefault(x => typeof(IViewComponentContext<DataBasedOnSelectedCategoryEntity>).IsAssignableFrom(x.GetType()));
if (dataBasedOnSelectedCategoryWidget != null)
{
// add the selected category to the state so we can filter our data based on the selected url parameter
dataBasedOnSelectedCategoryWidget.State.Add(SelectedCategory, parameterWithForwardSlash);
}

pageModel.MarkUrlParametersResolved();
}
}
}
},
TaskScheduler.Current);

tasks.Add(getItemsTask);
}

return Task.CompletedTask;
return Task.WhenAll(tasks);
}
}
}
}