/
entity-ranking.go
52 lines (45 loc) · 1.43 KB
/
entity-ranking.go
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package aozora
import (
"bytes"
"encoding/json"
"github.com/goark/errs"
)
//Ranking is entity class of ranking info.
type Ranking []struct {
BookID int `json:"book_id"`
Access int `json:"access"`
Title string `json:"title"`
Authors []string `json:"authors"`
}
func (ranking Ranking) String() string {
if b, err := EncodeRanking(ranking); err == nil {
return string(b)
}
return ""
}
//DecodeRanking returns Ranking instance from byte buffer
func DecodeRanking(b []byte) (Ranking, error) {
ranking := Ranking{}
if err := json.NewDecoder(bytes.NewReader(b)).Decode(&ranking); err != nil {
return ranking, errs.New("error in DecodeRanking() function", errs.WithCause(err))
}
return ranking, nil
}
//EncodeRanking returns bytes encoded from Worker instance
func EncodeRanking(ranking Ranking) ([]byte, error) {
return json.Marshal(ranking)
}
/* Copyright 2019,2020 Spiegel
*
* Licensed 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.
*/