Release v0.1.2

src/govoplan_files/backend/storage/backends.py

@@ -4,8 +4,6 @@ from dataclasses import dataclass, field
 from pathlib import Path
 from typing import Iterable, Protocol
 
-import boto3
-
 from govoplan_files.backend.runtime import settings
 
 
@@ -94,6 +92,10 @@ class S3StorageBackend:
 
     @property
     def client(self):
+        try:
+            import boto3
+        except ModuleNotFoundError as exc:
+            raise StorageBackendError("boto3 is required for the S3 storage backend") from exc
         return boto3.client(
             "s3",
             endpoint_url=self.endpoint_url,

src/govoplan_files/backend/storage/campaign_usage.py

@@ -2,15 +2,17 @@ from __future__ import annotations
 
 from collections import defaultdict
 from pathlib import PurePosixPath
-from typing import Iterable
+from typing import TYPE_CHECKING, Iterable
 
 from sqlalchemy.orm import Session
 
-from govoplan_campaign.backend.db.models import CampaignJob
 from govoplan_files.backend.db.models import CampaignAttachmentUse, FileAsset, FileBlob, FileVersion
 from govoplan_files.backend.storage.common import utcnow
 from govoplan_files.backend.storage.files import current_version_and_blob, list_assets_for_user
 
+if TYPE_CHECKING:
+    from govoplan_campaign.backend.db.models import CampaignJob
+
 
 def _candidate_match_keys(raw_match: str) -> set[str]:
     cleaned = raw_match.replace("\\", "/").strip().strip("/")

src/govoplan_files/backend/storage/files.py

@@ -10,7 +10,7 @@ from sqlalchemy import or_
 from sqlalchemy.orm import Session
 
 from govoplan_core.db.models import Group, Tenant, User
-from govoplan_campaign.backend.db.models import Campaign
+from govoplan_core.core.optional import reraise_unless_missing_package
 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
@@ -19,6 +19,15 @@ from govoplan_files.backend.storage.common import FileConflictResolution, FileSt
 from govoplan_files.backend.storage.paths import filename_from_path, join_folder_filename, normalize_folder, normalize_logical_path, safe_storage_component
 
 
+def _campaign_model():
+    try:
+        from govoplan_campaign.backend.db.models import Campaign
+    except ModuleNotFoundError as exc:
+        reraise_unless_missing_package(exc, "govoplan_campaign")
+        raise FileStorageError("Campaign module is not installed") from exc
+    return Campaign
+
+
 def _asset_query_for_owner(session: Session, *, tenant_id: str, owner_type: str, owner_id: str):
     query = session.query(FileAsset).filter(FileAsset.tenant_id == tenant_id, FileAsset.owner_type == owner_type)
     if owner_type == "user":
@@ -296,6 +305,7 @@ def share_file(
         if target_id != tenant_id or not tenant or not tenant.is_active:
             raise FileStorageError("Tenant not found")
     if target_type == "campaign":
+        Campaign = _campaign_model()
         campaign = session.get(Campaign, target_id)
         if not campaign or campaign.tenant_id != tenant_id:
             raise FileStorageError("Campaign not found")