public async Task <SearchTemplate> GetTemplateAsync(string id)
{
SearchTemplate template = null;
if (_cache == null)
{
template = await GetTemplateFromRepositoryAsync(id);
}
else
{
template = _cache.Get(id);
if (template == null)
{
template = await GetTemplateFromRepositoryAsync(id);
if (template != null)
{
_cache.Set(id, template, _expiration);
}
}
}
return(template);
}
public SearchRequest GetSearchRequest(IDictionary <string, object> parameters)
{
var jo = ToJson().SetParameters(parameters);
var template = new SearchTemplate(jo);
var request = new SearchRequest(template.RequestBody, true)
.SetIndex(template.Index)
.SetType(template.Type);
if (request.Query != null)
{
request.SetQuery(request.Query.Transform(template.FieldAliases, template.QueryExpander));
}
return(request);
}
public async Task <IndexDocumentResponse> SaveTemplateAsync(SearchTemplate template, bool refresh = false)
{
if (_cache != null)
{
_cache.Set(template.Id, template, _expiration);
}
bool exists = await _es.IndexExistsAsync(_index);
if (!exists)
{
var index = await _es.CreateIndexAsync(new CreateIndexRequest(_index, Schema));
if (!index.IsSuccess)
{
throw new Exception(index.ToString());
}
}
var doc = new ElasticsearchDocument(template.Id, template.ToJson(true), _index);
var response = await _es.IndexDocumentAsync(new IndexDocumentRequest(doc, refresh));
return(response);
}