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

cloud/maplefile-backend/internal/repo/fileobjectstorage/upload.go

@@ -0,0 +1,29 @@
+// monorepo/cloud/backend/internal/maplefile/repo/fileobjectstorage/upload.go
+package fileobjectstorage
+
+import (
+	"context"
+	"fmt"
+
+	"go.uber.org/zap"
+)
+
+// StoreEncryptedData uploads encrypted file data to S3 and returns the storage path
+func (impl *fileObjectStorageRepositoryImpl) StoreEncryptedData(ownerID string, fileID string, encryptedData []byte) (string, error) {
+	ctx := context.Background()
+
+	// Generate a storage path using a deterministic pattern
+	storagePath := fmt.Sprintf("users/%s/files/%s", ownerID, fileID)
+
+	// Always store encrypted data as private
+	err := impl.Storage.UploadContentWithVisibility(ctx, storagePath, encryptedData, false)
+	if err != nil {
+		impl.Logger.Error("Failed to store encrypted data",
+			zap.String("fileID", fileID),
+			zap.String("ownerID", ownerID),
+			zap.Error(err))
+		return "", err
+	}
+
+	return storagePath, nil
+}