public static DateTime GetLastDateTimeSerie(string databaseName, string collectionName, string timelineField, ElasticLowLevelClient lowLevalClient)
{
JObject json = new JObject(
new JProperty("aggs", new JObject()
{
new JProperty("lastUpdated", new JObject()
{
new JProperty("max", new JObject()
{
new JProperty("field", timelineField)
})
})
})
);
SearchRequestParameters param = new SearchRequestParameters();
param.SetQueryString("size", 0);
var search = lowLevalClient.Search <StringResponse>(databaseName, collectionName, json.ToString(), param);
if (search.Success)
{
var jsonResponse = JObject.Parse(search.Body);
var longTicks = jsonResponse.SelectToken("aggregations.lastUpdated.value");
if (!string.IsNullOrEmpty(longTicks.ToString()))
{
return(DateTimeHelper.JavaTimeStampToDateTime(longTicks.Value <double>()));
}
}
return(DateTime.MinValue);
}
public ActionResult Index(SearchRequestParameters request) => RedirectToActionPermanent("Index", "Home",
new
{
request.NsfwSetting,
request.Page,
request.Query,
request.Reverse,
request.Tags
});
SearchRequestParameters SetRequestParameters(
SearchRequestParameters searchRequestParameters,
SearchRequest searchRequest)
{
if (string.Equals(searchRequest.SearchType, "count", StringComparison.OrdinalIgnoreCase))
searchRequestParameters.SearchType(SearchType.Count);
return searchRequestParameters;
}
///<summary>Specify which field to use for suggestions</summary>
internal static SearchRequestParameters _SuggestField <T>(
this SearchRequestParameters qs,
Expression <Func <T, object> > suggest_field)
where T : class
{
var p = (PropertyPathMarker)suggest_field;
var _suggest_field = p;
qs.AddQueryString("suggest_field", _suggest_field);
return(qs);
}
SearchRequestParameters SetRequestParameters(
SearchRequestParameters searchRequestParameters,
SearchRequest searchRequest)
{
if (string.Equals(searchRequest.SearchType, "count", StringComparison.OrdinalIgnoreCase))
{
searchRequestParameters.SearchType(SearchType.Count);
}
return(searchRequestParameters);
}
/// <summary>
/// Prepares query parameters for /search
/// </summary>
/// <param name="x"></param>
/// <param name="luceneQuery"></param>
/// <param name="maxSize"></param>
/// <returns></returns>
protected SearchRequestParameters getSearchParameters(SearchRequestParameters x, string luceneQuery, int maxSize, bool scroll = false)
{
if (string.IsNullOrEmpty(luceneQuery))
{
throw new ArgumentNullException("luceneQuery");
}
if (maxSize > 0 && maxSize < int.MaxValue)
{
x = x.AddQueryString("size", maxSize.ToString());
}
if (scroll)
{
x = x.AddQueryString("scroll", "1m");
}
x = x.AddQueryString("q", luceneQuery);
return(x);
}
public async Task <IActionResult> Index(SearchRequestParameters request, CancellationToken cancellationToken)
{
var tags = new List <string>();
if (!string.IsNullOrWhiteSpace(request.Tags))
{
tags = request.Tags.Split(',').Select(t => t.Trim()).ToList();
}
var nsfwIndex = tags.FindIndex(t => string.Equals("nsfw", t, StringComparison.OrdinalIgnoreCase));
if (nsfwIndex > -1)
{
request.NsfwSetting = SearchNsfw.NsfwOnly;
tags.RemoveAt(nsfwIndex);
}
SearchPromptsViewModel?result = await _mediator.Send(
new SearchPromptsQuery
{
Page = request.Page ?? 1,
Reverse = request.Reverse,
Search = request.Query ?? string.Empty,
Tags = tags,
Nsfw = request.NsfwSetting,
TagJoin = request.TagJoin,
TagsFuzzy = !request.MatchExact
}, cancellationToken);
return(View(new SearchViewModel
{
Page = request.Page,
Query = request.Query,
Reverse = request.Reverse,
Tags = request.Tags,
NsfwSetting = request.NsfwSetting,
SearchResult = result,
MatchExact = request.MatchExact,
TagJoin = request.TagJoin
}));
}
///<summary>Specify which field to use for suggestions</summary>
internal static SearchRequestParameters _SuggestField <T>(this SearchRequestParameters qs, Expression <Func <T, object> > suggest_field) where T : class =>
qs.AddQueryString("suggest_field", (Field)suggest_field);
///<summary>A comma-separated list of fields to return as the docvalue representation of a field for each hit</summary>
internal static SearchRequestParameters _DocvalueFields <T>(this SearchRequestParameters qs, IEnumerable <Expression <Func <T, object> > > docvalue_fields) where T : class =>
qs.AddQueryString("docvalue_fields", docvalue_fields.Select(e => (Field)e));
protected sealed override void RequestDefaults(SearchRequestParameters parameters) => TypedKeys();
