1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/* 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 anime
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/anime"
// MAL Might change this
const maxAnimeLimit int = 500
// in MAL documentation this is named Get Anime List
func (c AnimeClient) SearchAnime(searchString string, limit, offset int, fields []string) (AnimeSearch, error) {
var searchResults AnimeSearch
// error handling for limit and offset
limitsErr := e.LimitsErrHandler(limit, offset, maxAnimeLimit)
if limitsErr != nil {
return searchResults, limitsErr
}
// handle all the errors for the fields
fields, err := e.FieldsErrHandler(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 animeSearchData AnimeSearchRaw
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &animeSearchData)
// Adding all the animes to another list to get formatted results later
var animes []Anime
for _, element := range animeSearchData.Data {
animes = append(animes, element.Anime)
}
// finally generate AnimeList
searchResults = AnimeSearch {
Animes: animes,
Paging: animeSearchData.Paging,
}
return searchResults, nil
}
// Each anime has its own ID on MAL
func (c AnimeClient) GetAnimeById(animeId int, fields []string) (Anime, error) {
var anime Anime
// handle all the errors for the fields
fields, err := e.FieldsErrHandler(fields)
if err != nil {
return anime, err
}
endpoint, _ := u.UrlGenerator(
BASE_URL + "/" + strconv.Itoa(animeId),
[]string{"fields"},
/* it seems to still return all fields from the API.
* this might be an issue with MAL itself
* TODO: look into this */
[][]string{fields},
true,
)
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &anime)
return anime, nil
}
// Ranking is a list of anime sorted by their rank
func (c AnimeClient) GetAnimeRanking(rankingType string, limit, offset int, fields []string) (AnimeRanking, error) {
var animeRanking AnimeRanking
// error handling for limit and offset
limitsErr := e.LimitsErrHandler(limit, offset, maxAnimeLimit)
if limitsErr != nil {
return animeRanking, limitsErr
}
// handle all the errors for the fields
fields, err := e.FieldsErrHandler(fields)
if err != nil {
return animeRanking, err
}
// if ranking type is invalid
if !e.IsValidRankingType(rankingType) {
return animeRanking, errors.New(fmt.Sprintf("GetAnimeRanking: 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 animes in ranking list to a slice
var animeRankingTitles []AnimeRankingTitle
for _, element := range rankingData.Data {
animeRankingTitles = append(
animeRankingTitles,
AnimeRankingTitle {
Anime: element.Anime,
RankNum: element.Ranking.Rank,
},
)
}
// Finally, create the AnimeRanking object
animeRanking = AnimeRanking {
Titles: animeRankingTitles,
Paging: ListPaging {
NextPage: rankingData.Paging.NextPage,
PrevPage: rankingData.Paging.PrevPage,
},
}
return animeRanking, nil
}
// get list of animes from specified season
func (c AnimeClient) GetSeasonalAnime(year, season, sort string, limit, offset int, fields []string) (SeasonalAnime, error) {
var seasonalAnime SeasonalAnime
// error handling for limit and offset
limitsErr := e.LimitsErrHandler(limit, offset, maxAnimeLimit)
if limitsErr != nil {
return seasonalAnime, limitsErr
}
// handle all the errors for the fields
fields, err := e.FieldsErrHandler(fields)
if err != nil {
return seasonalAnime, err
}
// checks if valid season is specified
if !e.IsValidSeason(season) {
return seasonalAnime, errors.New(fmt.Sprintf("GetSeasonalAnime: Invalid season specified: \"%s\"", season))
}
// checks if valid sort is specified
if !e.IsValidSeasonalSort(sort) {
return seasonalAnime, errors.New(fmt.Sprintf("GetSeasonalAnime: Invalid sort specified: \"%s\"", sort))
}
endpoint, _ := u.UrlGenerator(
BASE_URL + fmt.Sprintf("/season/%s/%s", year, season),
[]string{"sort", "limit", "offset", "fields"},
[][]string{{sort}, {strconv.Itoa(limit)}, {strconv.Itoa(offset)}, fields},
true,
)
// gets data from API and stores it in a struct
var seasonalAnimeData SeasonalAnimeRaw
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &seasonalAnimeData)
// Adding all the animes to another list to get formatted results later
var animes []Anime
for _, element := range seasonalAnimeData.Data {
animes = append(animes, element.Anime)
}
// finally generate SeasonalAnime
seasonalAnime = SeasonalAnime {
Animes: animes,
Paging: seasonalAnimeData.Paging,
Season: seasonalAnimeData.Season,
}
return seasonalAnime, nil
}
// get anime suggestions for the user
func (c AnimeClient) GetSuggestedAnime(limit, offset int, fields []string) (SuggestedAnime, error){
var suggestedAnime SuggestedAnime
// error handling for limit and offset
limitsErr := e.LimitsErrHandler(limit, offset, maxAnimeLimit)
if limitsErr != nil {
return suggestedAnime, limitsErr
}
// handle all the errors for the fields
fields, err := e.FieldsErrHandler(fields)
if err != nil {
return suggestedAnime, err
}
endpoint, _ := u.UrlGenerator(
BASE_URL + "/suggestions",
[]string{"limit", "offset", "fields"},
[][]string{{strconv.Itoa(limit)}, {strconv.Itoa(offset)}, fields},
true,
)
// gets data from API and stores it in a struct
var suggestedAnimeData SuggestedAnimeRaw
data := c.requestHandler(endpoint)
json.Unmarshal([]byte(data), &suggestedAnimeData)
// Adding all the animes to another list to get formatted results later
var animes []Anime
for _, element := range suggestedAnimeData.Data {
animes = append(animes, element.Anime)
}
// finally generate RecommendedAnime struct
suggestedAnime = SuggestedAnime {
Animes: animes,
Paging: suggestedAnimeData.Paging,
}
return suggestedAnime, nil
}
|