Added Nyaa to file search

config.go

@@ -94,7 +94,7 @@ var defaultConfig = Config{
 		Image: []string{"Qwant", "Bing", "DeviantArt"},
 
 		// For Files search
-		Files: []string{"TorrentGalaxy", "ThePirateBay"},
+		Files: []string{"TorrentGalaxy", "ThePirateBay", "Nyaa"},
 
 		// For Video (piped instances)
 		Video: []string{

files-nyaa.go

@@ -0,0 +1,107 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+const NYAA_DOMAIN = "nyaa.si"
+
+type Nyaa struct{}
+
+func NewNyaa() *Nyaa {
+	return &Nyaa{}
+}
+
+func (n *Nyaa) Name() string {
+	return "nyaa"
+}
+
+func (n *Nyaa) getCategoryCode(cat string) string {
+	switch cat {
+	case "all":
+		return ""
+	case "anime":
+		return "&c=1_0"
+	case "music":
+		return "&c=2_0"
+	case "game":
+		return "&c=6_2"
+	case "software":
+		return "&c=6_1"
+	default:
+		return "ignore"
+	}
+}
+
+func (n *Nyaa) Search(query string, category string) ([]TorrentResult, error) {
+	categoryCode := n.getCategoryCode(category)
+	if categoryCode == "ignore" {
+		return []TorrentResult{}, nil
+	}
+
+	searchURL := fmt.Sprintf("https://%s/?f=0&q=%s%s", NYAA_DOMAIN, url.QueryEscape(query), categoryCode)
+
+	userAgent, err := GetUserAgent("files-nyaa")
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest("GET", searchURL, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("User-Agent", userAgent)
+
+	resp, err := DoMetaProxyRequest(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("unexpected status: %d", resp.StatusCode)
+	}
+
+	doc, err := goquery.NewDocumentFromReader(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var results []TorrentResult
+	doc.Find(".default, .success, .danger").Each(func(i int, s *goquery.Selection) {
+		tds := s.Find("td")
+		if tds.Length() < 7 {
+			return
+		}
+
+		title := tds.Eq(1).Find("a").Last().Text()
+		magnet, _ := tds.Eq(2).Find("a").Last().Attr("href")
+		sizeStr := strings.TrimSpace(tds.Eq(3).Text())
+		byteSize := parseSize(sizeStr)
+
+		seeders := parseInt(tds.Eq(5).Text())
+		leechers := parseInt(tds.Eq(6).Text())
+
+		results = append(results, TorrentResult{
+			URL:      "https://" + NYAA_DOMAIN,
+			Title:    title,
+			Magnet:   applyTrackers(magnet),
+			Size:     formatSize(byteSize),
+			Seeders:  seeders,
+			Leechers: leechers,
+			Views:    0,
+		})
+	})
+
+	// Reverse the results slice, so It's from newest to oldest, but the orders is still kinda random
+	for i, j := 0, len(results)-1; i < j; i, j = i+1, j-1 {
+		results[i], results[j] = results[j], results[i]
+	}
+
+	return results, nil
+}

files.go

@@ -32,7 +32,7 @@ func initFileEngines() {
 
 	torrentGalaxy = nil
 	thePirateBay = nil
-	// nyaa = nil
+	nyaa = nil
 	// rutor = nil
 
 	for _, engineName := range config.MetaSearch.Files {
@@ -41,8 +41,8 @@ func initFileEngines() {
 			torrentGalaxy = NewTorrentGalaxy()
 		case "ThePirateBay":
 			thePirateBay = NewThePirateBay()
-			// case "Nyaa":
+		case "Nyaa":
-			//     nyaa = NewNyaa()
+			nyaa = NewNyaa()
 			// case "Rutor":
 			//     rutor = NewRutor()
 		}
@@ -174,33 +174,34 @@ func parseSize(sizeStr string) int64 {
 		return 0
 	}
 
-	// Use regex to extract numeric value and unit separately
+	re := regexp.MustCompile(`(?i)([\d.]+)\s*(K?M?G?T?i?B)`)
-	re := regexp.MustCompile(`(?i)([\d.]+)\s*([KMGT]?B)`)
 	matches := re.FindStringSubmatch(sizeStr)
 	if len(matches) < 3 {
 		printWarn("Error parsing size: invalid format %s", sizeStr)
 		return 0
 	}
 
-	sizeStr = matches[1]
+	numStr := matches[1]
 	unit := strings.ToUpper(matches[2])
 
 	var multiplier int64 = 1
 	switch unit {
-	case "KB":
+	case "B":
+		multiplier = 1
+	case "KB", "KIB":
 		multiplier = 1024
-	case "MB":
+	case "MB", "MIB":
 		multiplier = 1024 * 1024
-	case "GB":
+	case "GB", "GIB":
 		multiplier = 1024 * 1024 * 1024
-	case "TB":
+	case "TB", "TIB":
 		multiplier = 1024 * 1024 * 1024 * 1024
 	default:
 		printWarn("Unknown unit: %s", unit)
 		return 0
 	}
 
-	size, err := strconv.ParseFloat(sizeStr, 64)
+	size, err := strconv.ParseFloat(numStr, 64)
 	if err != nil {
 		printWarn("Error parsing size: %v", err)
 		return 0
@@ -226,16 +227,16 @@ func applyTrackers(magnetLink string) string {
 }
 
 func formatSize(size int64) string {
-	if size >= 1024*1024*1024*1024 {
+	const unit = 1024
-		return fmt.Sprintf("%.2f TB", float64(size)/(1024*1024*1024*1024))
+	if size < unit {
-	} else if size >= 1024*1024*1024 {
+		return fmt.Sprintf("%d B", size)
-		return fmt.Sprintf("%.2f GB", float64(size)/(1024*1024*1024))
-	} else if size >= 1024*1024 {
-		return fmt.Sprintf("%.2f MB", float64(size)/(1024*1024))
-	} else if size >= 1024 {
-		return fmt.Sprintf("%.2f KB", float64(size)/1024)
 	}
-	return fmt.Sprintf("%d B", size)
+	div, exp := unit, 0
+	for n := size / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+	return fmt.Sprintf("%.1f %siB", float64(size)/float64(div), []string{"K", "M", "G", "T", "P", "E"}[exp])
 }
 
 func sanitizeFileName(name string) string {
@@ -245,12 +246,3 @@ func sanitizeFileName(name string) string {
 	sanitized = regexp.MustCompile(`[^a-zA-Z0-9\-\(\)]`).ReplaceAllString(sanitized, "")
 	return sanitized
 }
-
-func contains(slice []string, item string) bool {
-	for _, v := range slice {
-		if v == item {
-			return true
-		}
-	}
-	return false
-}