Golang SearchParams.ScorerSpec Examples

Example #1

File: search.go Project: nildev/account

func sortToProto(sort *SortOptions, params *pb.SearchParams) error {
	for _, e := range sort.Expressions {
		spec := &pb.SortSpec{
			SortExpression: proto.String(e.Expr),
		}
		if e.Reverse {
			spec.SortDescending = proto.Bool(false)
		}
		if e.Default != nil {
			switch d := e.Default.(type) {
			case float64:
				spec.DefaultValueNumeric = &d
			case string:
				spec.DefaultValueText = &d
			default:
				return fmt.Errorf("search: invalid Default type %T for expression %q", d, e.Expr)
			}
		}
		params.SortSpec = append(params.SortSpec, spec)
	}

	spec := &pb.ScorerSpec{}
	if sort.Limit > 0 {
		spec.Limit = proto.Int32(int32(sort.Limit))
		params.ScorerSpec = spec
	}
	if sort.Scorer != nil {
		sort.Scorer.toProto(spec)
		params.ScorerSpec = spec
	}

	return nil
}