108 lines
3.3 KiB
TypeScript
108 lines
3.3 KiB
TypeScript
import type { AuthProfilePayload } from "@/components/dashboard/scan-terminal/terminal-access-state";
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export type TerminalAuthProfilePayload = AuthProfilePayload;
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type SupabaseSessionResult = {
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data?: {
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session?: {
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access_token?: string | null;
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} | null;
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} | null;
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} | null | undefined;
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type LoadTerminalAuthProfileOptions = {
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getSession: () => Promise<SupabaseSessionResult>;
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hasSupabasePublicEnv: boolean;
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loadAuthProfile: (
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accessToken?: string | null,
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options?: { preferSnapshot?: boolean },
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) => Promise<TerminalAuthProfilePayload>;
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};
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type SettledProfile =
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| { ok: true; payload: TerminalAuthProfilePayload | null }
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| { ok: false; error: unknown };
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function settleProfile(
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promise: Promise<TerminalAuthProfilePayload | null>,
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): Promise<SettledProfile> {
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return promise
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.then((payload) => ({ ok: true as const, payload }))
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.catch((error) => ({ ok: false as const, error }));
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}
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function firstKnownProfile(cookieResult: SettledProfile, bearerResult: SettledProfile) {
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if (bearerResult.ok && bearerResult.payload?.authenticated) return bearerResult.payload;
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if (
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!bearerResult.ok &&
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cookieResult.ok &&
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cookieResult.payload?.authenticated === false
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) {
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throw bearerResult.error;
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}
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if (cookieResult.ok && cookieResult.payload) return cookieResult.payload;
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if (bearerResult.ok && bearerResult.payload) return bearerResult.payload;
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if (!cookieResult.ok) throw cookieResult.error;
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if (!bearerResult.ok) throw bearerResult.error;
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return {
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authenticated: false,
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subscription_active: false,
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points: 0,
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};
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}
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function canResolveProfileImmediately(
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payload: TerminalAuthProfilePayload | null,
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): payload is TerminalAuthProfilePayload {
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return payload?.authenticated === true && payload.subscription_active === true;
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}
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export async function loadTerminalAuthProfile({
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getSession,
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hasSupabasePublicEnv,
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loadAuthProfile,
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}: LoadTerminalAuthProfileOptions) {
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let resolvedAuthenticated = false;
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let resolveAuthenticated:
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| ((payload: TerminalAuthProfilePayload) => void)
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| null = null;
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const authenticatedProfile = new Promise<TerminalAuthProfilePayload>((resolve) => {
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resolveAuthenticated = resolve;
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});
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const resolveIfAuthenticated = (payload: TerminalAuthProfilePayload | null) => {
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if (!canResolveProfileImmediately(payload) || resolvedAuthenticated) return;
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resolvedAuthenticated = true;
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resolveAuthenticated?.(payload);
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};
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const cookieProfile = settleProfile(
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loadAuthProfile(null, { preferSnapshot: true }).then((payload) => {
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resolveIfAuthenticated(payload);
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return payload;
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}),
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);
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const bearerProfile = settleProfile(
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(async () => {
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if (!hasSupabasePublicEnv) return null;
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const sessionResult = await getSession();
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if (resolvedAuthenticated) return null;
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const accessToken = String(
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sessionResult?.data?.session?.access_token || "",
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).trim();
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if (!accessToken) return null;
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const payload = await loadAuthProfile(accessToken, { preferSnapshot: true });
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resolveIfAuthenticated(payload);
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return payload;
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})(),
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);
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const fallbackProfile = Promise.all([cookieProfile, bearerProfile]).then(
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([cookieResult, bearerResult]) => firstKnownProfile(cookieResult, bearerResult),
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);
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return Promise.race([authenticatedProfile, fallbackProfile]);
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}
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