Prepare v0.1.0 release

src/govoplan_files/backend/storage/files.py

@@ -14,7 +14,7 @@ from govoplan_campaign.backend.db.models import Campaign
 from govoplan_files.backend.db.models import CampaignAttachmentUse, FileAsset, FileBlob, FileShare, FileVersion
 from govoplan_files.backend.runtime import settings
 from govoplan_files.backend.storage.access import ensure_owner_access, user_group_ids
-from govoplan_files.backend.storage.backends import get_storage_backend
+from govoplan_files.backend.storage.backends import StorageBackendError, get_storage_backend
 from govoplan_files.backend.storage.common import FileConflictResolution, FileStorageError, UploadedStoredFile, utcnow
 from govoplan_files.backend.storage.paths import filename_from_path, join_folder_filename, normalize_folder, normalize_logical_path, safe_storage_component
 
@@ -56,13 +56,22 @@ def _get_or_create_blob(
         .one_or_none()
     )
     if blob:
+        backend = get_storage_backend()
+        if not backend.exists(blob.storage_key):
+            try:
+                backend.put_bytes(blob.storage_key, data, content_type=content_type)
+            except StorageBackendError as exc:
+                raise FileStorageError(str(exc)) from exc
         blob.ref_count += 1
         session.add(blob)
         return blob
 
     storage_key = _storage_key(tenant_id=tenant_id, checksum=checksum, filename=filename)
     backend = get_storage_backend()
-    backend.put_bytes(storage_key, data, content_type=content_type)
+    try:
+        backend.put_bytes(storage_key, data, content_type=content_type)
+    except StorageBackendError as exc:
+        raise FileStorageError(str(exc)) from exc
     blob = FileBlob(
         tenant_id=tenant_id,
         storage_backend=_storage_backend_name(),
@@ -250,7 +259,10 @@ def current_version_and_blob(session: Session, asset: FileAsset) -> tuple[FileVe
 def read_asset_bytes(session: Session, asset: FileAsset) -> tuple[bytes, FileVersion, FileBlob]:
     version, blob = current_version_and_blob(session, asset)
     backend = get_storage_backend()
-    return backend.get_bytes(blob.storage_key), version, blob
+    try:
+        return backend.get_bytes(blob.storage_key), version, blob
+    except StorageBackendError as exc:
+        raise FileStorageError(str(exc)) from exc
 
 
 def share_file(