Files
svg-backend/backend/app/services/publish_service.py
greebo 8d4255181b feat(backend): add publish readiness contract and pricing diagnostics
add backend readiness contract for publish prechecks

add pricing diagnostics to explain publish-blocking conditions
make publish decisions more explicit and easier to debug for clients
2026-03-19 20:29:58 +03:00

82 lines
3.1 KiB
Python

from app.repositories.audit import create_audit_event
from app.repositories.scheme_version_pricing import replace_scheme_version_pricing_snapshot
from app.repositories.scheme_versions import get_current_scheme_version
from app.repositories.schemes import get_scheme_record_by_scheme_id, publish_scheme
from app.services.api_errors import raise_conflict
from app.services.publish_readiness import build_publish_readiness
async def publish_current_draft_scheme(
*,
scheme_id: str,
expected_scheme_version_id: str | None = None,
) -> dict:
scheme = await get_scheme_record_by_scheme_id(scheme_id)
version = await get_current_scheme_version(
scheme_id=scheme.scheme_id,
current_version_number=scheme.current_version_number,
)
if scheme.status != "draft" or version.status != "draft":
raise_conflict(
code="publish_not_ready",
message="Current scheme version is not publishable because it is not in draft state.",
details={
"scheme_status": scheme.status,
"scheme_version_status": version.status,
"scheme_version_id": version.scheme_version_id,
},
)
if expected_scheme_version_id and expected_scheme_version_id != version.scheme_version_id:
raise_conflict(
code="publish_not_ready",
message="Draft scheme version is stale. Reload current draft state before publishing.",
details={
"expected_scheme_version_id": expected_scheme_version_id,
"actual_scheme_version_id": version.scheme_version_id,
},
)
readiness = await build_publish_readiness(
scheme_id=scheme.scheme_id,
scheme_version_id=version.scheme_version_id,
)
if not readiness["readiness"]["is_ready_to_publish"]:
raise_conflict(
code="publish_not_ready",
message="Draft scheme does not satisfy publish readiness requirements.",
details={"readiness": readiness["readiness"]},
)
snapshot = await replace_scheme_version_pricing_snapshot(
scheme_id=scheme.scheme_id,
scheme_version_id=version.scheme_version_id,
)
published_row = await publish_scheme(scheme.scheme_id)
await create_audit_event(
scheme_id=published_row.scheme_id,
event_type="scheme.published",
object_type="scheme",
object_ref=published_row.scheme_id,
details={
"current_version_number": published_row.current_version_number,
"status": published_row.status,
"pricing_snapshot": snapshot,
"scheme_version_id": version.scheme_version_id,
},
)
return {
"scheme_id": published_row.scheme_id,
"scheme_version_id": version.scheme_version_id,
"status": published_row.status,
"current_version_number": published_row.current_version_number,
"published_at": published_row.published_at.isoformat() if published_row.published_at else None,
"pricing_snapshot": snapshot,
"validation_summary": readiness["validation_summary"],
}