private async Task <PagedQueryResult <BlogPostSummary> > MapBlogPostsAsync(PagedQueryResult <CustomEntityRenderSummary> customEntityResult)
{
var blogPosts = new List <BlogPostSummary>(customEntityResult.Items.Count());
var imageAssetIds = customEntityResult
.Items
.Select(i => (BlogPostDataModel)i.Model)
.Select(m => m.ThumbnailImageAssetId)
.Distinct();
var images = await _imageAssetRepository.GetImageAssetRenderDetailsByIdRangeAsync(imageAssetIds);
foreach (var customEntity in customEntityResult.Items)
{
var model = (BlogPostDataModel)customEntity.Model;
var blogPost = new BlogPostSummary();
blogPost.Title = customEntity.Title;
blogPost.ShortDescription = model.ShortDescription;
blogPost.ThumbnailImageAsset = images.GetOrDefault(model.ThumbnailImageAssetId);
blogPost.FullPath = customEntity.PageUrls.FirstOrDefault();
blogPost.PostDate = customEntity.PublishDate;
blogPosts.Add(blogPost);
}
return(customEntityResult.ChangeType(blogPosts));
}
/// <summary>
/// Here we map the raw custom entity data from Cofoundry into our
/// own BlogPostSummary which will get sent to be rendered in the
/// view.
///
/// This code is repeated in HomepageBlogPostsViewComponent for
/// simplicity, but typically you'd put the code into a shared
/// mapper or break data access out into it's own shared layer.
/// </summary>
private async Task <PagedQueryResult <BlogPostSummary> > MapBlogPostsAsync(
PagedQueryResult <CustomEntityRenderSummary> customEntityResult,
PublishStatusQuery ambientEntityPublishStatusQuery
)
{
var blogPosts = new List <BlogPostSummary>(customEntityResult.Items.Count());
var imageAssetIds = customEntityResult
.Items
.Select(i => (BlogPostDataModel)i.Model)
.Select(m => m.ThumbnailImageAssetId)
.Distinct();
var authorIds = customEntityResult
.Items
.Select(i => (BlogPostDataModel)i.Model)
.Select(m => m.AuthorId)
.Distinct();
var imageLookup = await _contentRepository
.ImageAssets()
.GetByIdRange(imageAssetIds)
.AsRenderDetails()
.ExecuteAsync();
var authorQuery = new GetCustomEntityRenderSummariesByIdRangeQuery(authorIds, ambientEntityPublishStatusQuery);
var authorLookup = await _contentRepository
.CustomEntities()
.GetByIdRange(authorIds)
.AsRenderSummaries(ambientEntityPublishStatusQuery)
.ExecuteAsync();
foreach (var customEntity in customEntityResult.Items)
{
var model = (BlogPostDataModel)customEntity.Model;
var blogPost = new BlogPostSummary();
blogPost.Title = customEntity.Title;
blogPost.ShortDescription = model.ShortDescription;
blogPost.ThumbnailImageAsset = imageLookup.GetOrDefault(model.ThumbnailImageAssetId);
blogPost.FullPath = customEntity.PageUrls.FirstOrDefault();
blogPost.PostDate = customEntity.PublishDate;
var author = authorLookup.GetOrDefault(model.AuthorId);
if (author != null)
{
blogPost.AuthorName = author.Title;
}
blogPosts.Add(blogPost);
}
return(customEntityResult.ChangeType(blogPosts));
}
