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

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

@@ -0,0 +1,33 @@
+// monorepo/cloud/maplefile-backend/internal/maplefile/repo/filemetadata/archive.go
+package filemetadata
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gocql/gocql"
+	dom_file "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/domain/file"
+)
+
+func (impl *fileMetadataRepositoryImpl) Archive(id gocql.UUID) error {
+	file, err := impl.Get(id)
+	if err != nil {
+		return fmt.Errorf("failed to get file for archive: %w", err)
+	}
+
+	if file == nil {
+		return fmt.Errorf("file not found")
+	}
+
+	// Validate state transition
+	if err := dom_file.IsValidStateTransition(file.State, dom_file.FileStateArchived); err != nil {
+		return fmt.Errorf("invalid state transition: %w", err)
+	}
+
+	// Update file state
+	file.State = dom_file.FileStateArchived
+	file.ModifiedAt = time.Now()
+	file.Version++
+
+	return impl.Update(file)
+}