public async Task MapAsync(
PageBlockTypeDisplayModelMapperContext <PageListDataModel> context,
PageBlockTypeDisplayModelMapperResult <PageListDataModel> result
)
{
var allPageIds = context.Items.SelectManyDistinctModelValues(d => d.PageIds);
// Page routes are cached and so are the quickest way to get simple page information.
// If we needed more data we could use a different but slower query to get it.
var query = new GetPageRenderSummariesByIdRangeQuery(allPageIds, context.PublishStatusQuery);
var allPageRoutes = await _contentRepository
.WithExecutionContext(context.ExecutionContext)
.Pages()
.GetByIdRange(allPageIds)
.AsRenderSummaries(context.PublishStatusQuery)
.ExecuteAsync();
foreach (var item in context.Items)
{
var mapped = new PageListDisplayModel();
// Here will get the relevant pages and order them correctly.
mapped.Pages = allPageRoutes
.FilterAndOrderByKeys(item.DataModel.PageIds)
.ToList();
result.Add(item, mapped);
}
}
public async Task <IDictionary <int, PageRenderSummary> > ExecuteAsync(GetPageRenderSummariesByIdRangeQuery query, IExecutionContext executionContext)
{
var dbPages = await GetPagesAsync(query, executionContext);
var allPageIds = dbPages.Select(p => p.PageId);
var pageRoutesQuery = new GetPageRoutesByIdRangeQuery(allPageIds);
var pageRoutes = await _queryExecutor.ExecuteAsync(pageRoutesQuery, executionContext);
var pages = dbPages
.Select(p => _pageRenderSummaryMapper.Map <PageRenderSummary>(p, pageRoutes))
.ToList();
return(pages.ToDictionary(d => d.PageId));
}
private async Task <List <PageVersion> > GetPagesAsync(GetPageRenderSummariesByIdRangeQuery query, IExecutionContext executionContext)
{
if (query.PublishStatus == PublishStatusQuery.SpecificVersion)
{
throw new InvalidOperationException($"PublishStatusQuery.SpecificVersion not supported in ${nameof(GetPageRenderSummariesByIdRangeQuery)}");
}
var dbResults = await _dbContext
.PagePublishStatusQueries
.Include(v => v.PageVersion)
.ThenInclude(v => v.OpenGraphImageAsset)
.AsNoTracking()
.FilterActive()
.FilterByStatus(query.PublishStatus, executionContext.ExecutionDate)
.Where(v => query.PageIds.Contains(v.PageId))
.Select(r => r.PageVersion)
.ToListAsync();
return(dbResults);
}
public IDomainRepositoryQueryContext <IDictionary <int, PageRenderSummary> > AsRenderSummaries(PublishStatusQuery?publishStatus = null)
{
var query = new GetPageRenderSummariesByIdRangeQuery(_pageIds, publishStatus);
return(DomainRepositoryQueryContextFactory.Create(query, ExtendableContentRepository));
}
public IEnumerable <IPermissionApplication> GetPermissions(GetPageRenderSummariesByIdRangeQuery query)
{
yield return(new PageReadPermission());
}
