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/* MAL2Go - MyAnimeList V2 API wrapper for Go
* Copyright (C) 2022 Vidhu Kant Sharma <vidhukant@protonmail.ch>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>. */
package manga
import (
"encoding/json"
"errors"
"fmt"
"strconv"
e "github.com/MikunoNaka/MAL2Go/errhandlers"
u "github.com/MikunoNaka/MAL2Go/util"
)
const BASE_URL string = "https://api.myanimelist.net/v2/manga"
// MAL Might change this
const maxMangaLimit int = 500
// in MAL documentation this is named Get Manga List
func (c Client) SearchManga(searchString string, limit, offset int, fields []string) (MangaSearch, error) {
var searchResults MangaSearch
// error handling for limit
limitErr := e.LimitErrHandler(limit, maxMangaLimit)
if limitErr != nil {
return searchResults, limitErr
}
// handle all the errors for the fields
fields, err := e.MangaFieldsErrHandler(fields)
if err != nil {
return searchResults, err
}
// generate endpoint url with custom params
endpoint, _ := u.UrlGenerator(
BASE_URL,
[]string{"q", "limit", "offset", "fields"},
[][]string{{searchString}, {strconv.Itoa(limit)}, {strconv.Itoa(offset)}, fields},
true,
)
// gets data from API and stores it in a struct
var mangaSearchData MangaSearchRaw
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &mangaSearchData)
// Adding all the mangas to another list to get formatted results later
var mangas []Manga
for _, element := range mangaSearchData.Data {
mangas = append(mangas, element.Manga)
}
// finally generate AnimeList
searchResults = MangaSearch {
Mangas: mangas,
Paging: mangaSearchData.Paging,
}
return searchResults, nil
}
// Each manga has its own ID on MAL
func (c Client) GetMangaById(mangaId int, fields []string) (Manga, error) {
var manga Manga
// handle all the errors for the fields
fields, err := e.MangaFieldsErrHandler(fields)
if err != nil {
return manga, err
}
endpoint, _ := u.UrlGenerator(
BASE_URL + "/" + strconv.Itoa(mangaId),
[]string{"fields"},
[][]string{fields},
true,
)
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &manga)
return manga, nil
}
// Ranking is a list of manga sorted by their rank
func (c Client) GetMangaRanking(rankingType string, limit, offset int, fields []string) (MangaRanking, error) {
var mangaRanking MangaRanking
// error handling for limit
limitErr := e.LimitErrHandler(limit, maxMangaLimit)
if limitErr != nil {
return mangaRanking, limitErr
}
// handle all the errors for the fields
fields, err := e.MangaFieldsErrHandler(fields)
if err != nil {
return mangaRanking, err
}
// if ranking type is invalid
if !e.IsValidMangaRankingType(rankingType) {
return mangaRanking, errors.New(fmt.Sprintf("GetMangaRanking: Invalid ranking type specified: \"%s\"", rankingType))
}
endpoint, _ := u.UrlGenerator(
BASE_URL + "/ranking",
[]string{"ranking_type", "limit", "offset", "fields"},
[][]string{{rankingType}, {strconv.Itoa(limit)}, {strconv.Itoa(offset)}, fields},
true,
)
// gets data from API and stores it in a struct
var rankingData RawRanking
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &rankingData)
// Adding all the mangas in ranking list to a slice
var mangas []rManga
for _, manga := range rankingData.Data {
// set RankNum for manga
newManga := manga.Manga
newManga.RankNum = manga.Ranking.Rank
// add newManga to list
mangas = append(mangas, newManga)
}
// Finally, create the AnimeRanking object
mangaRanking = MangaRanking {
Mangas: mangas,
Paging: ListPaging {
NextPage: rankingData.Paging.NextPage,
PrevPage: rankingData.Paging.PrevPage,
},
}
return mangaRanking, nil
}
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