refactor: split modules and harden scraping workflows

internal/service/scanner_cloud_paths.go

@@ -0,0 +1,61 @@
+package service
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+func parseCloudLibraryPath(raw string) (typ, dirID string, ok bool) {
+	info, ok := ParseCloudLibraryMount(raw)
+	if !ok {
+		return "", "", false
+	}
+	return info.Provider, info.ScanDir, true
+}
+
+func cloudEntryRef(typ, id, pickCode string) string {
+	if typ == "cloud115" && strings.TrimSpace(pickCode) != "" {
+		return strings.TrimSpace(pickCode)
+	}
+	return strings.TrimSpace(id)
+}
+
+func cloudMediaPath(typ, ref string) string {
+	return "cloud://" + strings.TrimSpace(typ) + "/" + strings.TrimLeft(strings.TrimSpace(ref), "/")
+}
+
+func cloudMediaDedupeKey(lib *model.Library, dirID, name string, size int64) string {
+	base := strings.TrimSpace(strings.TrimSuffix(filepath.Base(name), filepath.Ext(name)))
+	if base == "" {
+		return ""
+	}
+	season, episode := ParseEpisode(name)
+	title, year := CleanQuery(name)
+	title = normalizeCloudDedupeText(title)
+	if (season > 0 || episode > 0) && title != "" {
+		return fmt.Sprintf("episode:%s:%s:%d:%d:%d", strings.ToLower(strings.TrimSpace(lib.Type)), title, year, season, episode)
+	}
+	if (season > 0 || episode > 0) && title == "" {
+		return fmt.Sprintf("episode-dir:%s:%s:%d:%d:%d", strings.ToLower(strings.TrimSpace(lib.Type)), normalizeCloudDedupeText(dirID), season, episode, size)
+	}
+	return fmt.Sprintf("file:%s:%d", normalizeCloudDedupeText(base), size)
+}
+
+func normalizeCloudDedupeText(value string) string {
+	value = strings.ToLower(strings.TrimSpace(value))
+	if value == "" {
+		return ""
+	}
+	fields := strings.FieldsFunc(value, func(r rune) bool {
+		switch r {
+		case '.', '_', '-', ' ', '\t', '/', '\\', '[', ']', '(', ')':
+			return true
+		default:
+			return false
+		}
+	})
+	return strings.Join(fields, " ")
+}