| 1 | import { useSyncExternalStore } from "react"; |
| 2 | |
| 3 | import { hasCloudPublicConfig } from "./publicConfig"; |
| 4 | |
| 5 | const STORAGE_KEY = "knife:t3-connect-enabled"; |
| 6 | const listeners = new Set<() => void>(); |
| 7 | |
| 8 | function restoredOptIn(): boolean { |
| 9 | try { |
| 10 | return globalThis.localStorage?.getItem(STORAGE_KEY) === "true"; |
| 11 | } catch { |
| 12 | return false; |
| 13 | } |
| 14 | } |
| 15 | |
| 16 | let state = { enabled: restoredOptIn(), signInRequested: false }; |
| 17 | |
| 18 | export function activateCloudAuthentication(signInRequested = false): void { |
| 19 | if (!hasCloudPublicConfig()) return; |
| 20 | const requested = state.signInRequested || signInRequested; |
| 21 | if (state.enabled && state.signInRequested === requested) return; |
| 22 | state = { enabled: true, signInRequested: requested }; |
| 23 | try { |
| 24 | localStorage.setItem(STORAGE_KEY, "true"); |
| 25 | } catch { |
| 26 | // The current session can still use Connect when browser storage is blocked. |
| 27 | } |
| 28 | for (const listener of listeners) listener(); |
| 29 | } |
| 30 | |
| 31 | export function deactivateCloudAuthentication(): void { |
| 32 | state = { enabled: false, signInRequested: false }; |
| 33 | try { |
| 34 | localStorage.removeItem(STORAGE_KEY); |
| 35 | } catch { |
| 36 | // Blocked storage does not prevent signing out in this window. |
| 37 | } |
| 38 | for (const listener of listeners) listener(); |
| 39 | } |
| 40 | |
| 41 | export function finishCloudSignInRequest(): void { |
| 42 | if (!state.signInRequested) return; |
| 43 | state = { ...state, signInRequested: false }; |
| 44 | for (const listener of listeners) listener(); |
| 45 | } |
| 46 | |
| 47 | export function useCloudAuthentication() { |
| 48 | return useSyncExternalStore( |
| 49 | (listener) => { |
| 50 | listeners.add(listener); |
| 51 | return () => listeners.delete(listener); |
| 52 | }, |
| 53 | () => state, |
| 54 | ); |
| 55 | } |