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authorVidhu Kant Sharma <vidhukant@vidhukant.com>2024-05-28 20:58:04 +0530
committerVidhu Kant Sharma <vidhukant@vidhukant.com>2024-05-28 20:58:04 +0530
commitcc5fb3c24c70930e2e2e956888a14dd865da2131 (patch)
tree3d6c79be3f8c7db9769b0f3c107a05d54bb09664 /search_query.go
first commitv1.0.0
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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
+}