Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplefile-backend/internal/repo/filemetadata/restore.go

@@ -0,0 +1,48 @@
+// monorepo/cloud/maplefile-backend/internal/maplefile/repo/filemetadata/restore.go
+package filemetadata
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gocql/gocql"
+	"go.uber.org/zap"
+
+	dom_file "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/domain/file"
+)
+
+func (impl *fileMetadataRepositoryImpl) Restore(id gocql.UUID) error {
+	file, err := impl.Get(id)
+	if err != nil {
+		return fmt.Errorf("failed to get file for restore: %w", err)
+	}
+
+	if file == nil {
+		return fmt.Errorf("file not found")
+	}
+
+	// Validate state transition
+	if err := dom_file.IsValidStateTransition(file.State, dom_file.FileStateActive); err != nil {
+		return fmt.Errorf("invalid state transition: %w", err)
+	}
+
+	// Update file state
+	file.State = dom_file.FileStateActive
+	file.ModifiedAt = time.Now()
+	file.Version++
+	file.TombstoneVersion = 0
+	file.TombstoneExpiry = time.Time{}
+
+	return impl.Update(file)
+}
+
+func (impl *fileMetadataRepositoryImpl) RestoreMany(ids []gocql.UUID) error {
+	for _, id := range ids {
+		if err := impl.Restore(id); err != nil {
+			impl.Logger.Warn("failed to restore file",
+				zap.String("file_id", id.String()),
+				zap.Error(err))
+		}
+	}
+	return nil
+}