support versions, campaign structure change

server/app/mailer/sending/jobs.py

@@ -130,6 +130,22 @@ QUEUEABLE_VALIDATION_STATUSES = {
 }
 
 
+def _version_is_user_locked(version: CampaignVersion) -> bool:
+    return bool(version.published_at)
+
+
+def _version_is_validated_and_locked(version: CampaignVersion) -> bool:
+    validation = version.validation_summary if isinstance(version.validation_summary, dict) else {}
+    return bool(version.locked_at and validation.get("ok") is True and not _version_is_user_locked(version))
+
+
+def _ensure_version_validated_and_locked(version: CampaignVersion) -> None:
+    if _version_is_user_locked(version):
+        raise QueueingError("User-locked audit-safe versions cannot be queued, dry-run or sent. Create an editable copy instead.")
+    if not _version_is_validated_and_locked(version):
+        raise QueueingError("Campaign version must be validated and locked before building, queueing, dry-run or sending.")
+
+
 def _utcnow() -> datetime:
     return datetime.now(timezone.utc)
 
@@ -182,6 +198,7 @@ def queue_campaign_jobs(
 
     campaign = _get_campaign_for_tenant(session, campaign_id=campaign_id, tenant_id=tenant_id)
     version = _get_current_version(session, campaign, version_id=version_id)
+    _ensure_version_validated_and_locked(version)
 
     allowed_validation = {JobValidationStatus.READY.value}
     if include_warnings: