add mhvtl detect vendor

backend/internal/common/database/migrations/007_add_vendor_to_vtl_libraries.sql

@@ -0,0 +1,3 @@
+-- Add vendor column to virtual_tape_libraries table
+ALTER TABLE virtual_tape_libraries ADD COLUMN IF NOT EXISTS vendor VARCHAR(255);
+

backend/internal/tape_vtl/mhvtl_monitor.go

@@ -275,10 +275,10 @@ func (m *MHVTLMonitor) syncLibrary(ctx context.Context, libInfo LibraryInfo) err
 		_, err = m.service.db.ExecContext(ctx, `
 			INSERT INTO virtual_tape_libraries (
 				name, description, mhvtl_library_id, backing_store_path,
-				slot_count, drive_count, is_active
-			) VALUES ($1, $2, $3, $4, $5, $6, $7)
+				vendor, slot_count, drive_count, is_active
+			) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
 		`, libraryName, fmt.Sprintf("MHVTL Library %d (%s)", libInfo.LibraryID, libInfo.Product),
-			libInfo.LibraryID, backingStorePath, slotCount, driveCount, true)
+			libInfo.LibraryID, backingStorePath, libInfo.Vendor, slotCount, driveCount, true)
 		if err != nil {
 			return fmt.Errorf("failed to insert library: %w", err)
 		}
@@ -288,10 +288,10 @@ func (m *MHVTLMonitor) syncLibrary(ctx context.Context, libInfo LibraryInfo) err
 		_, err = m.service.db.ExecContext(ctx, `
 			UPDATE virtual_tape_libraries SET
 				name = $1, description = $2, backing_store_path = $3,
-				is_active = $4, updated_at = NOW()
-			WHERE id = $5
+				vendor = $4, is_active = $5, updated_at = NOW()
+			WHERE id = $6
 		`, libraryName, fmt.Sprintf("MHVTL Library %d (%s)", libInfo.LibraryID, libInfo.Product),
-			libInfo.HomeDirectory, true, existingID)
+			libInfo.HomeDirectory, libInfo.Vendor, true, existingID)
 		if err != nil {
 			return fmt.Errorf("failed to update library: %w", err)
 		}

backend/internal/tape_vtl/service.go

@@ -33,6 +33,7 @@ type VirtualTapeLibrary struct {
 	Description      string    `json:"description"`
 	MHVTLibraryID    int       `json:"mhvtl_library_id"`
 	BackingStorePath string    `json:"backing_store_path"`
+	Vendor           string    `json:"vendor,omitempty"`
 	SlotCount        int       `json:"slot_count"`
 	DriveCount       int       `json:"drive_count"`
 	IsActive         bool      `json:"is_active"`
@@ -223,6 +224,7 @@ func (s *Service) createTape(ctx context.Context, tape *VirtualTape) error {
 func (s *Service) ListLibraries(ctx context.Context) ([]VirtualTapeLibrary, error) {
 	query := `
 		SELECT id, name, description, mhvtl_library_id, backing_store_path,
+		       COALESCE(vendor, '') as vendor,
 		       slot_count, drive_count, is_active, created_at, updated_at, created_by
 		FROM virtual_tape_libraries
 		ORDER BY name
@@ -247,6 +249,7 @@ func (s *Service) ListLibraries(ctx context.Context) ([]VirtualTapeLibrary, erro
 		var createdBy sql.NullString
 		err := rows.Scan(
 			&lib.ID, &lib.Name, &description, &lib.MHVTLibraryID, &lib.BackingStorePath,
+			&lib.Vendor,
 			&lib.SlotCount, &lib.DriveCount, &lib.IsActive,
 			&lib.CreatedAt, &lib.UpdatedAt, &createdBy,
 		)
@@ -284,6 +287,7 @@ func (s *Service) ListLibraries(ctx context.Context) ([]VirtualTapeLibrary, erro
 func (s *Service) GetLibrary(ctx context.Context, id string) (*VirtualTapeLibrary, error) {
 	query := `
 		SELECT id, name, description, mhvtl_library_id, backing_store_path,
+		       COALESCE(vendor, '') as vendor,
 		       slot_count, drive_count, is_active, created_at, updated_at, created_by
 		FROM virtual_tape_libraries
 		WHERE id = $1
@@ -294,6 +298,7 @@ func (s *Service) GetLibrary(ctx context.Context, id string) (*VirtualTapeLibrar
 	var createdBy sql.NullString
 	err := s.db.QueryRowContext(ctx, query, id).Scan(
 		&lib.ID, &lib.Name, &description, &lib.MHVTLibraryID, &lib.BackingStorePath,
+		&lib.Vendor,
 		&lib.SlotCount, &lib.DriveCount, &lib.IsActive,
 		&lib.CreatedAt, &lib.UpdatedAt, &createdBy,
 	)

frontend/src/api/tape.ts

@@ -26,6 +26,7 @@ export interface VirtualTapeLibrary {
   name: string
   mhvtl_library_id: number
   storage_path: string
+  vendor?: string
   slot_count: number
   drive_count: number
   is_active: boolean

frontend/src/pages/TapeLibraries.tsx

@@ -365,7 +365,11 @@ export default function TapeLibraries() {
                             </td>
                             <td className="py-4 px-6">
                               <p className="text-white text-sm font-medium">
-                                {isVTL ? 'MHVTL' : 'physical' in library ? (library as PhysicalTapeLibrary).vendor : 'N/A'}
+                                {isVTL 
+                                  ? (library as VirtualTapeLibrary).vendor || 'MHVTL'
+                                  : 'physical' in library 
+                                    ? (library as PhysicalTapeLibrary).vendor 
+                                    : 'N/A'}
                               </p>
                               <p className="text-text-secondary text-xs">
                                 LTO-8 • {library.drive_count} {library.drive_count === 1 ? 'Drive' : 'Drives'}