public SearchServiceResults GetActors(CommonSearchRequest searchRequest)
{
var results = _client.Search <ActorSearchItem>(s => s
.From(searchRequest.Skip)
.Size(searchRequest.PageSize)
.Index("actor")
.Source(src => src.Includes(i => i.Field("Title")))
.Type("actorsearchitem")
.Query(q => q
.Bool(b => b
.Name(searchRequest.Query)))
);
var searchResult = new SearchServiceResults()
{
TotalResults = (int)results.Total,
DebugInformation = results.DebugInformation,
OriginalQuery = searchRequest.Query
};
foreach (var hit in results.Hits)
{
var relatedDocument = results.Documents.FirstOrDefault(p => p.Id == hit.Id);
relatedDocument.PostProcess(hit.Highlights);
searchResult.Items.Add(relatedDocument);
}
return(searchResult);
}
public SearchServiceResults Search <T>(CommonSearchRequest searchRequest) where T : SearchItemDocumentBase
{
var filteringQuery = CreateCommonFilter(searchRequest);
const int titleBoost = 15;
const int keywordBoost = 45;
const int castBoost = 20;
var results = _client.Search <SearchItemDocumentBase>(s => s
.From(searchRequest.Skip)
.Size(searchRequest.PageSize)
//.ConcreteTypeSelector((a, b) => FromStringType(b.Type))
.Index(Indices.Index(IndexDefinition.All.Select(p => p.Name).ToArray()))
.Type(Types.Type(IndexDefinition.All.Select(p => p.EsType).ToArray()))
.Query(q => q
.FunctionScore(fsc => fsc
.BoostMode(FunctionBoostMode.Multiply)
.ScoreMode(FunctionScoreMode.Sum)
.Functions(f => f
.FieldValueFactor(b => b
.Field(nameof(SearchItemDocumentBase.Rating))
.Missing(0.7)
.Modifier(FieldValueFactorModifier.None)
)
)
.Query(qx => qx.MultiMatch(m => m
.Query(searchRequest.Query.ToLower())
.Fields(ff => ff
.Field(f => f.Title, boost: titleBoost)
.Field(f => f.Summary)
.Field(f => f.Keywords, boost: keywordBoost)
.Field($"{nameof(MovieSearchItem.Cast)}.{nameof(ActorNestedType.Name)}", boost: castBoost)
)
.Type(TextQueryType.BestFields)
) && filteringQuery)
)
)
.Highlight(h => h
.Fields(ff => ff
.Field(f => f.Title)
.Field(f => f.Summary)
.NumberOfFragments(2)
.FragmentSize(250)
.NoMatchSize(200)
)
)
);
var searchResult = new SearchServiceResults()
{
TotalResults = (int)results.Total,
DebugInformation = results.DebugInformation,
OriginalQuery = searchRequest.Query
};
foreach (var hit in results.Hits)
{
if (typeof(T).Name.ToLowerInvariant() == "SearchItemDocumentBase".ToLowerInvariant() || (typeof(T).Name.ToLowerInvariant() != "SearchItemDocumentBase".ToLowerInvariant() && hit.Type == typeof(T).Name.ToLowerInvariant()))
{
var relatedDocument = results.Documents.FirstOrDefault(p => p.Id == hit.Id);
relatedDocument.PostProcess(hit.Highlights);
searchResult.Items.Add(relatedDocument);
}
}
return(searchResult);
}