public async Task <IQueryResults> ExecuteQueryAsync(Query query, IDictionary <string, object> parameters)
{
var luceneQuery = query as LuceneQuery;
var luceneQueryResults = new LuceneQueryResults();
await _luceneIndexProvider.SearchAsync(luceneQuery.Index, async searcher =>
{
var templateContext = _liquidTemplateManager.Context;
// await templateContext.ContextualizeAsync(_serviceProvider);
if (parameters != null)
{
foreach (var parameter in parameters)
{
templateContext.SetValue(parameter.Key, parameter.Value);
}
}
var tokenizedContent = await _liquidTemplateManager.RenderAsync(luceneQuery.Template, _javaScriptEncoder);
var parameterizedQuery = JObject.Parse(tokenizedContent);
var analyzer = _luceneAnalyzerManager.CreateAnalyzer(await _luceneIndexSettingsService.GetIndexAnalyzerAsync(luceneQuery.Index));
var context = new LuceneQueryContext(searcher, LuceneSettings.DefaultVersion, analyzer);
var docs = await _queryService.SearchAsync(context, parameterizedQuery);
luceneQueryResults.Count = docs.Count;
if (luceneQuery.ReturnContentItems)
{
// We always return an empty collection if the bottom lines queries have no results.
luceneQueryResults.Items = new List <ContentItem>();
// Load corresponding content item versions
var indexedContentItemVersionIds = docs.TopDocs.ScoreDocs.Select(x => searcher.Doc(x.Doc).Get("Content.ContentItem.ContentItemVersionId")).ToArray();
var dbContentItems = await _session.Query <ContentItem, ContentItemIndex>(x => x.ContentItemVersionId.IsIn(indexedContentItemVersionIds)).ListAsync();
// Reorder the result to preserve the one from the lucene query
if (dbContentItems.Any())
{
var dbContentItemVersionIds = dbContentItems.ToDictionary(x => x.ContentItemVersionId, x => x);
var indexedAndInDB = indexedContentItemVersionIds.Where(dbContentItemVersionIds.ContainsKey);
luceneQueryResults.Items = indexedAndInDB.Select(x => dbContentItemVersionIds[x]).ToArray();
}
}
else
{
var results = new List <JObject>();
foreach (var document in docs.TopDocs.ScoreDocs.Select(hit => searcher.Doc(hit.Doc)))
{
results.Add(new JObject(document.Select(x => new JProperty(x.Name, x.GetStringValue()))));
}
luceneQueryResults.Items = results;
}
});
return(luceneQueryResults);
}
public async Task <object> ExecuteQueryAsync(Query query, IDictionary <string, object> parameters)
{
var luceneQuery = query as LuceneQuery;
object result = null;
await _luceneIndexProvider.SearchAsync(luceneQuery.Index, async searcher =>
{
var templateContext = new TemplateContext();
if (parameters != null)
{
foreach (var parameter in parameters)
{
templateContext.SetValue(parameter.Key, parameter.Value);
}
}
var tokenizedContent = await _liquidTemplateManager.RenderAsync(luceneQuery.Template, templateContext);
var parameterizedQuery = JObject.Parse(tokenizedContent);
var analyzer = _luceneAnalyzerManager.CreateAnalyzer(LuceneSettings.StandardAnalyzer);
var context = new LuceneQueryContext(searcher, LuceneSettings.DefaultVersion, analyzer);
var docs = await _queryService.SearchAsync(context, parameterizedQuery);
if (luceneQuery.ReturnContentItems)
{
// Load corresponding content item versions
var contentItemVersionIds = docs.ScoreDocs.Select(x => searcher.Doc(x.Doc).Get("Content.ContentItem.ContentItemVersionId")).ToArray();
var contentItems = await _session.Query <ContentItem, ContentItemIndex>(x => x.ContentItemVersionId.IsIn(contentItemVersionIds)).ListAsync();
// Reorder the result to preserve the one from the lucene query
var indexed = contentItems.ToDictionary(x => x.ContentItemVersionId, x => x);
result = contentItemVersionIds.Select(x => indexed[x]).ToArray();
}
else
{
var results = new List <JObject>();
foreach (var document in docs.ScoreDocs.Select(hit => searcher.Doc(hit.Doc)))
{
results.Add(new JObject(document.Select(x => new JProperty(x.Name, x.GetStringValue()))));
}
result = results;
}
});
return(result);
}
