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/* meow - Get search results from Nyaa through web scraping with GoLang
* Copyright (C) 2024 Vidhu Kant Sharma <vidhukant@vidhukant.com>
*
* 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 meow
import (
"fmt"
"errors"
)
type Category struct {
Category int
SubCategory int
}
type SearchQuery struct {
BaseURL string
SearchString string
Filter int
Category Category
Page int
}
const (
FilterNone int = 0
FilterNoRemakes int = 1
FilterTrustedOnly int = 2
)
var (
CategoryAll = Category{ Category: 0, SubCategory: 0 }
CategoryAnime = Category{ Category: 1, SubCategory: 0 }
CategoryAnimeAMV = Category{ Category: 1, SubCategory: 1 }
CategoryAnimeEnglish = Category{ Category: 1, SubCategory: 2 }
CategoryAnimeNonEnglish = Category{ Category: 1, SubCategory: 3 }
CategoryAnimeRaw = Category{ Category: 1, SubCategory: 4 }
CategoryAudio = Category{ Category: 2, SubCategory: 0 }
CategoryAudioLossless = Category{ Category: 2, SubCategory: 1 }
CategoryAudioLossy = Category{ Category: 2, SubCategory: 2 }
CategoryLiterature = Category{ Category: 3, SubCategory: 0 }
CategoryLiteratureEnglish = Category{ Category: 3, SubCategory: 1 }
CategoryLiteratureNonEnglish = Category{ Category: 3, SubCategory: 2 }
CategoryLiteratureRaw = Category{ Category: 3, SubCategory: 3 }
CategoryLiveAction = Category{ Category: 4, SubCategory: 0 }
CategoryLiveActionEnglish = Category{ Category: 4, SubCategory: 1 }
CategoryLiveActionIdolPV = Category{ Category: 4, SubCategory: 2 }
CategoryLiveActionNonEnglish = Category{ Category: 4, SubCategory: 3 }
CategoryLiveActionRaw = Category{ Category: 4, SubCategory: 4 }
CategoryPictures = Category{ Category: 5, SubCategory: 0 }
CategoryPicturesGraphics = Category{ Category: 5, SubCategory: 1 }
CategoryPicturesPhotos = Category{ Category: 5, SubCategory: 2 }
CategorySoftware = Category{ Category: 6, SubCategory: 0 }
CategorySoftwareApps = Category{ Category: 6, SubCategory: 1 }
CategorySoftwareGames = Category{ Category: 6, SubCategory: 2 }
)
func (q SearchQuery) build() (string, error) {
if q.BaseURL == "" {
q.BaseURL = "nyaa.si"
}
if len(q.BaseURL) < 8 || q.BaseURL[:8] != "https://" {
q.BaseURL = "https://" + q.BaseURL
}
if q.BaseURL[len(q.BaseURL) - 1:] != "/" {
q.BaseURL = q.BaseURL + "/"
}
if q.Page < 1 {
q.Page = 1
}
if q.Page > 100 {
return "", errors.New("max page number is 100")
}
return fmt.Sprintf("%s?f=%d&c=%d_%d&q=%s&p=%d", q.BaseURL, q.Filter, q.Category.Category, q.Category.SubCategory, q.SearchString, q.Page), nil
}
|
