split scanner cloud entry helpers

internal/service/scanner_cloud_entry.go

@@ -0,0 +1,66 @@
+package service
+
+import (
+	"context"
+	"errors"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+func (s *ScannerService) scanMountedCloudLibrary(ctx context.Context, lib *model.Library, mount CloudMountInfo, autoScrape bool) (*ScanResult, error) {
+	if IsDeprecatedNativeCloudProvider(mount.Provider) {
+		return &ScanResult{LibraryID: lib.ID, Skipped: 1}, nil
+	}
+	if CloudLibraryAutoCategory(*lib) {
+		res := &ScanResult{LibraryID: lib.ID, Skipped: 1}
+		s.log.Info("skip auto category cloud library scan",
+			zap.String("library_id", lib.ID),
+			zap.String("provider", mount.Provider))
+		s.hub.Publish("scan", map[string]any{
+			"library_id":    lib.ID,
+			"finished":      true,
+			"skipped":       res.Skipped,
+			"cloud":         true,
+			"auto_category": true,
+		})
+		return res, nil
+	}
+	if shadow := s.shadowedCloudLibrary(ctx, lib); shadow != nil {
+		res := &ScanResult{LibraryID: lib.ID, Skipped: 1}
+		s.log.Warn("skip shadowed cloud library scan",
+			zap.String("library_id", lib.ID),
+			zap.String("shadowed_by", shadow.Library.ID),
+			zap.String("provider", mount.Provider))
+		s.hub.Publish("scan", map[string]any{
+			"library_id": lib.ID,
+			"finished":   true,
+			"skipped":    res.Skipped,
+			"cloud":      true,
+			"shadowed":   true,
+		})
+		return res, nil
+	}
+	scanCtx, finish, err := s.beginCloudScan(ctx, lib, mount)
+	if err != nil {
+		if errors.Is(err, ErrCloudScanAlreadyRunning) {
+			return &ScanResult{LibraryID: lib.ID, Skipped: 1}, nil
+		}
+		return nil, err
+	}
+	release, err := s.acquireCloudScanSlot(scanCtx, lib.ID)
+	if err != nil {
+		res := &ScanResult{LibraryID: lib.ID}
+		if finish != nil {
+			finish(res, err)
+		}
+		return res, err
+	}
+	defer release()
+	res, err := s.scanCloudLibrary(scanCtx, lib, mount, autoScrape)
+	if finish != nil {
+		finish(res, err)
+	}
+	return res, err
+}