API reference › @evolu/common › local‑first/Owner › parseOwnerIdFromOwnerWebSocketTransportUrl

function parseOwnerIdFromOwnerWebSocketTransportUrl(
  url: string,
): (string & Brand<"Id"> & Brand<"OwnerId">) | null;

Defined in: packages/common/src/local-first/Owner.ts:398

Extracts OwnerId from an OwnerWebSocketTransport URL query string.

Parses the query string ?ownerId=... and validates that the extracted value is a valid OwnerId.

Example

parseOwnerIdFromOwnerWebSocketTransportUrl("/sync?ownerId=_12345678abcdefgh");
// Returns: OwnerId or null
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