public async Task <IEnumerable <ContentPickerResult> > Search(ContentPickerSearchContext searchContext)
{
var indexName = "Search";
var fieldSettings = searchContext.PartFieldDefinition?.GetSettings <ContentPickerFieldElasticEditorSettings>();
if (!string.IsNullOrWhiteSpace(fieldSettings?.Index))
{
indexName = fieldSettings.Index;
}
if (!await _elasticIndexProvider.ExistsAsync(indexName))
{
return(new List <ContentPickerResult>());
}
var results = new List <ContentPickerResult>();
await _elasticIndexProvider.SearchAsync(indexName, () =>
{
//todo
// Query query = null;
//
// if (string.IsNullOrWhiteSpace(searchContext.Query))
// {
// query = new MatchAllDocsQuery();
// }
// else
// {
// query = new WildcardQuery(new Term("Content.ContentItem.DisplayText.Analyzed", searchContext.Query.ToLowerInvariant() + "*"));
// }
//
// var filter = new FieldCacheTermsFilter("Content.ContentItem.ContentType", searchContext.ContentTypes.ToArray());
//
// var docs = searcher.Search(query, filter, 50, Sort.RELEVANCE);
//
// foreach (var hit in docs.ScoreDocs)
// {
// var doc = searcher.Doc(hit.Doc);
//
// results.Add(new ContentPickerResult
// {
// ContentItemId = doc.GetField("ContentItemId").GetStringValue(),
// DisplayText = doc.GetField("Content.ContentItem.DisplayText").GetStringValue()
// });
// }
return(Task.CompletedTask);
});
return(results);
}
public async Task <IActionResult> Index(string id, string q, PagerParameters pagerParameters)
{
var siteSettings = await _siteService.GetSiteSettingsAsync();
var pager = new Pager(pagerParameters, siteSettings.PageSize);
var indexName = "Search";
if (!string.IsNullOrWhiteSpace(id))
{
indexName = id;
}
if (!await _elasticIndexProvider.ExistsAsync(indexName))
{
return(NotFound());
}
if (string.IsNullOrWhiteSpace(q))
{
return(View(new SearchIndexViewModel
{
Pager = pager, IndexName = id, ContentItems = Enumerable.Empty <ContentItem>()
}));
}
var luceneSettings = await _elasticIndexingService.GetElasticSettingsAsync();
if (luceneSettings == null) // || luceneSettings? .DefaultSearchFields == null)
{
Logger.LogInformation("Couldn't execute search. No Elastic settings was defined.");
return(View(new SearchIndexViewModel
{
HasMoreResults = false,
Query = q,
Pager = pager,
IndexName = id,
ContentItems = Enumerable.Empty <ContentItem>()
}));
}
//todo
// var queryParser = new MultiFieldQueryParser(LuceneSettings.DefaultVersion, luceneSettings.DefaultSearchFields, new StandardAnalyzer(LuceneSettings.DefaultVersion));
// var query = queryParser.Parse(QueryParser.Escape(q));
object query = null;
int start = pager.GetStartIndex(),
size = pager.PageSize,
end = size + 1; // Fetch one more result than PageSize to generate "More" links
var contentItemIds = await _searchQueryService.ExecuteQueryAsync(query, indexName, start, end);
var contentItems = new List <ContentItem>();
foreach (var contentItemId in contentItemIds.Take(size))
{
var contentItem = await _contentManager.GetAsync(contentItemId);
if (contentItem != null)
{
contentItems.Add(contentItem);
}
}
var model = new SearchIndexViewModel
{
HasMoreResults = contentItemIds.Count > size,
Query = q,
Pager = pager,
IndexName = id,
ContentItems = contentItems
};
return(View(model));
}
