boostingquery.go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

// Code generated from the elasticsearch-specification DO NOT EDIT.
// https://github.com/elastic/elasticsearch-specification/tree/48e2d9de9de2911b8cb1cf715e4bc0a2b1f4b827

package types

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"strconv"
)

// BoostingQuery type.
//
// https://github.com/elastic/elasticsearch-specification/blob/48e2d9de9de2911b8cb1cf715e4bc0a2b1f4b827/specification/_types/query_dsl/compound.ts#L58-L74
type BoostingQuery struct {
	// Boost Floating point number used to decrease or increase the relevance scores of
	// the query.
	// Boost values are relative to the default value of 1.0.
	// A boost value between 0 and 1.0 decreases the relevance score.
	// A value greater than 1.0 increases the relevance score.
	Boost *float32 `json:"boost,omitempty"`
	// Negative Query used to decrease the relevance score of matching documents.
	Negative *Query `json:"negative,omitempty"`
	// NegativeBoost Floating point number between 0 and 1.0 used to decrease the relevance scores
	// of documents matching the `negative` query.
	NegativeBoost Float64 `json:"negative_boost"`
	// Positive Any returned documents must match this query.
	Positive   *Query  `json:"positive,omitempty"`
	QueryName_ *string `json:"_name,omitempty"`
}

func (s *BoostingQuery) UnmarshalJSON(data []byte) error {

	dec := json.NewDecoder(bytes.NewReader(data))

	for {
		t, err := dec.Token()
		if err != nil {
			if errors.Is(err, io.EOF) {
				break
			}
			return err
		}

		switch t {

		case "boost":
			var tmp any
			dec.Decode(&tmp)
			switch v := tmp.(type) {
			case string:
				value, err := strconv.ParseFloat(v, 32)
				if err != nil {
					return fmt.Errorf("%s | %w", "Boost", err)
				}
				f := float32(value)
				s.Boost = &f
			case float64:
				f := float32(v)
				s.Boost = &f
			}

		case "negative":
			if err := dec.Decode(&s.Negative); err != nil {
				return fmt.Errorf("%s | %w", "Negative", err)
			}

		case "negative_boost":
			var tmp any
			dec.Decode(&tmp)
			switch v := tmp.(type) {
			case string:
				value, err := strconv.ParseFloat(v, 64)
				if err != nil {
					return fmt.Errorf("%s | %w", "NegativeBoost", err)
				}
				f := Float64(value)
				s.NegativeBoost = f
			case float64:
				f := Float64(v)
				s.NegativeBoost = f
			}

		case "positive":
			if err := dec.Decode(&s.Positive); err != nil {
				return fmt.Errorf("%s | %w", "Positive", err)
			}

		case "_name":
			var tmp json.RawMessage
			if err := dec.Decode(&tmp); err != nil {
				return fmt.Errorf("%s | %w", "QueryName_", err)
			}
			o := string(tmp[:])
			o, err = strconv.Unquote(o)
			if err != nil {
				o = string(tmp[:])
			}
			s.QueryName_ = &o

		}
	}
	return nil
}

// NewBoostingQuery returns a BoostingQuery.
func NewBoostingQuery() *BoostingQuery {
	r := &BoostingQuery{}

	return r
}