| import React from "react"; | |
| import { isNoBackend } from "#/api/backend-registry/active-store"; | |
| import { withBackendSelectionParams } from "#/api/backend-registry/url-selection"; | |
| import { useActiveBackend } from "#/contexts/active-backend-context"; | |
| /** | |
| * Build in-app paths that carry the active backend identity. | |
| * | |
| * Use it for links a user can plausibly open in a *new* browsing context | |
| * (cmd/ctrl-click, middle click, "Open link in new tab"). Such a tab does not | |
| * reliably inherit the opener's `sessionStorage`, so without the pinned | |
| * identity it can boot on whichever backend `localStorage` last recorded and | |
| * fail to resolve the linked conversation. | |
| */ | |
| export function useBackendScopedPath(): (path: string) => string { | |
| const active = useActiveBackend(); | |
| return React.useCallback( | |
| (path: string) => { | |
| // The sentinel isn't a real backend and must never be pinned onto a | |
| // link — a new tab would only ignore it and fall back to storage. | |
| if (isNoBackend(active.backend)) return path; | |
| return withBackendSelectionParams(path, active); | |
| }, | |
| [active], | |
| ); | |
| } | |