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);
}
public async Task <IActionResult> Query(AdminQueryViewModel model, [FromServices] ITokenizer tokenizer)
{
if (!await _authorizationService.AuthorizeAsync(User, Permissions.ManageIndexes))
{
return(Unauthorized());
}
model.Indices = _luceneIndexManager.List().ToArray();
// Can't query if there are no indices
if (model.Indices.Length == 0)
{
return(RedirectToAction("Index"));
}
if (String.IsNullOrEmpty(model.IndexName))
{
model.IndexName = model.Indices[0];
}
if (!_luceneIndexManager.Exists(model.IndexName))
{
return(NotFound());
}
if (String.IsNullOrWhiteSpace(model.DecodedQuery))
{
return(View(model));
}
if (String.IsNullOrEmpty(model.Parameters))
{
model.Parameters = "{ }";
}
var luceneSettings = await _luceneIndexingService.GetLuceneSettingsAsync();
var stopwatch = new Stopwatch();
stopwatch.Start();
await _luceneIndexManager.SearchAsync(model.IndexName, async searcher =>
{
var analyzer = _luceneAnalyzerManager.CreateAnalyzer("standardanalyzer");
var context = new LuceneQueryContext(searcher, LuceneSettings.DefaultVersion, analyzer);
var tokenizedContent = tokenizer.Tokenize(model.DecodedQuery, JObject.Parse(model.Parameters));
try
{
var parameterizedQuery = JObject.Parse(tokenizedContent);
var docs = await _queryService.SearchAsync(context, parameterizedQuery);
model.Documents = docs.ScoreDocs.Select(hit => searcher.Doc(hit.Doc)).ToList();
}
catch (Exception e)
{
Logger.LogError("Error while executing query: {0}", e.Message);
ModelState.AddModelError(nameof(model.DecodedQuery), "Invalid query");
}
stopwatch.Stop();
model.Elapsed = stopwatch.Elapsed;
});
return(View(model));
}
public async Task <IActionResult> Query(AdminQueryViewModel model)
{
if (!await _authorizationService.AuthorizeAsync(User, Permissions.ManageIndexes))
{
return(Forbid());
}
model.Indices = (await _luceneIndexSettingsService.GetSettingsAsync()).Select(x => x.IndexName).ToArray();
// Can't query if there are no indices
if (model.Indices.Length == 0)
{
return(RedirectToAction("Index"));
}
if (String.IsNullOrEmpty(model.IndexName))
{
model.IndexName = model.Indices[0];
}
if (!_luceneIndexManager.Exists(model.IndexName))
{
return(NotFound());
}
if (String.IsNullOrWhiteSpace(model.DecodedQuery))
{
return(View(model));
}
if (String.IsNullOrEmpty(model.Parameters))
{
model.Parameters = "{ }";
}
var stopwatch = new Stopwatch();
stopwatch.Start();
await _luceneIndexManager.SearchAsync(model.IndexName, async searcher =>
{
var analyzer = _luceneAnalyzerManager.CreateAnalyzer(await _luceneIndexSettingsService.GetIndexAnalyzerAsync(model.IndexName));
var context = new LuceneQueryContext(searcher, LuceneSettings.DefaultVersion, analyzer);
var templateContext = _liquidTemplateManager.Context;
var parameters = JsonConvert.DeserializeObject <Dictionary <string, object> >(model.Parameters);
foreach (var parameter in parameters)
{
templateContext.SetValue(parameter.Key, parameter.Value);
}
var tokenizedContent = await _liquidTemplateManager.RenderAsync(model.DecodedQuery, _javaScriptEncoder);
try
{
var parameterizedQuery = JObject.Parse(tokenizedContent);
var luceneTopDocs = await _queryService.SearchAsync(context, parameterizedQuery);
if (luceneTopDocs != null)
{
model.Documents = luceneTopDocs.TopDocs.ScoreDocs.Select(hit => searcher.Doc(hit.Doc)).ToList();
model.Count = luceneTopDocs.Count;
}
}
catch (Exception e)
{
_logger.LogError(e, "Error while executing query");
ModelState.AddModelError(nameof(model.DecodedQuery), S["Invalid query : {0}", e.Message]);
}
stopwatch.Stop();
model.Elapsed = stopwatch.Elapsed;
});
return(View(model));
}
public async Task <LuceneQueryResults> Query(AdminQueryViewModel model, Boolean returnContentItems)
{
//if (!await _authorizationService.AuthorizeAsync(User, Permissions.ManageIndexes))
//{
// return Unauthorized();
//}
// model.Indices = _luceneIndexManager.List().ToArray();
model.Indices = (await _luceneIndexSettingsService.GetSettingsAsync()).Select(x => x.IndexName).ToArray();
// Can't query if there are no indices
//if (model.Indices.Length == 0)
//{
// return RedirectToAction("Index");
//}
if (String.IsNullOrEmpty(model.IndexName))
{
model.IndexName = model.Indices[0];
}
//if (!_luceneIndexManager.Exists(model.IndexName))
//{
// return NotFound();
//}
//if (String.IsNullOrWhiteSpace(model.DecodedQuery))
//{
// return View(model);
//}
if (String.IsNullOrEmpty(model.Parameters))
{
model.Parameters = "{ }";
}
// var luceneSettings = await _luceneIndexingService.GetLuceneSettingsAsync();
// var stopwatch = new Stopwatch();
//stopwatch.Start();
var luceneQueryResults = new LuceneQueryResults();
await _luceneIndexManager.SearchAsync(model.IndexName, async searcher =>
{
var analyzer = _luceneAnalyzerManager.CreateAnalyzer("standardanalyzer");
var context = new LuceneQueryContext(searcher, LuceneSettings.DefaultVersion, analyzer);
var templateContext = _liquidTemplateManager.Context;// new TemplateContext();
var parameters = JsonConvert.DeserializeObject <Dictionary <string, object> >(model.Parameters);
foreach (var parameter in parameters)
{
templateContext.SetValue(parameter.Key, parameter.Value);
}
var tokenizedContent = await _liquidTemplateManager.RenderAsync(model.DecodedQuery, NullEncoder.Default, templateContext);
try
{
var parameterizedQuery = JObject.Parse(tokenizedContent);
var docs = await _queryService.SearchAsync(context, parameterizedQuery);
// model.Documents = docs.ScoreDocs.Select(hit => searcher.Doc(hit.Doc)).ToList();
if (returnContentItems)
{
// Load corresponding content item versions
var contentItemVersionIds = docs.TopDocs.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);
luceneQueryResults.Items = contentItemVersionIds.Select(x => indexed[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;
}
}
catch (Exception e)
{
Logger.LogError(e, "Error while executing query");
// ModelState.AddModelError(nameof(model.DecodedQuery), "Invalid query");
}
// stopwatch.Stop();
// model.Elapsed = stopwatch.Elapsed;
});
return(luceneQueryResults);
}
