/// <summary>
/// Aggregation of filtered "categories" term.
/// </summary>
/// <returns></returns>
public IActionResult Categories()
{
FLogger.LogInformation("Return aggregation of filtered terms");
return(View(FClient.Search <BookModel>(ASearch => ASearch
.Query(AQuery => AQuery
.MatchAll())
.Aggregations(AAggregate => AAggregate
.Terms("categories", ATerms => ATerms
.Field("categories.keyword"))))));
}
/// <summary>
/// Aggregation of "pageCounts" field.
/// </summary>
/// <returns></returns>
public IActionResult PageCount()
{
FLogger.LogInformation("Return page counts");
return(View(FClient.Search <BookModel>(ASearch => ASearch
.Query(AQuery => AQuery
.MatchAll())
.Aggregations(AAggregate => AAggregate
.Range("pageCounts", ARange => ARange
.Field(ABookModel => ABookModel.PageCount)
.Ranges(ARanges => ARanges
.From(0), ARanges => ARanges
.From(200).To(400), ARanges => ARanges
.From(400).To(600), ARanges => ARanges
.From(600)))))));
}
/// <summary>
/// Return book that contains searched text in Title field; or first ten books.
/// </summary>
/// <param name="AInputQuery"></param>
/// <returns></returns>
public IActionResult TitleSearch(string AInputQuery)
{
if (!string.IsNullOrWhiteSpace(AInputQuery))
{
var LShowResult = FClient
.Search <BookModel>(ASearch => ASearch
.Query(AQuery => AQuery
.Match(AMatch => AMatch
.Field(ABookModel => ABookModel.Title)
.Query(AInputQuery))));
FLogger.LogInformation("{AInputQuery}", $"Searched phrase: {AInputQuery}");
return(View(LShowResult));
}
FLogger.LogInformation("Display first ten results");
var LShowAll = FClient
.Search <BookModel>(ASearch => ASearch
.Query(AQuery => AQuery
.MatchAll()));
return(View(LShowAll));
}