Files
2026-07-13 13:32:57 +08:00

35 lines
1.5 KiB
TypeScript

import { env } from "~/env.server";
/**
* Canonical storage URI for a session's chat.agent snapshot. Stamped on
* `Session.chatSnapshotStoragePath` at row creation so PUT/GET presigns
* resolve to the same store even if `OBJECT_STORE_DEFAULT_PROTOCOL`
* changes later.
*/
export function chatSnapshotStoragePathForSession(friendlyId: string): string {
const path = `sessions/${friendlyId}/snapshot.json`;
const protocol = env.OBJECT_STORE_DEFAULT_PROTOCOL;
return protocol ? `${protocol}://${path}` : path;
}
/**
* Resolve the storage key/URI a session's chat snapshot is written to and read
* from. Single source of truth shared by every reader/writer so they all hit
* the same object store:
* - the SDK write + boot read (via the `snapshot-url` presign route), and
* - the dashboard `SessionPresenter` (Agent/Session view).
*
* Prefers `chatSnapshotStoragePath` stamped at row creation (already
* protocol-qualified, e.g. `s3://sessions/{id}/snapshot.json`), falling back to
* recomputing it for sessions created before the column existed. Using a bare,
* unqualified key here is the bug this guards against: the object store applies
* `OBJECT_STORE_DEFAULT_PROTOCOL` to unprefixed keys on PUT but not on GET, so a
* bare key can write to one store and read from another.
*/
export function chatSnapshotStorageKey(session: {
friendlyId: string;
chatSnapshotStoragePath: string | null;
}): string {
return session.chatSnapshotStoragePath ?? chatSnapshotStoragePathForSession(session.friendlyId);
}