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TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108import { cookies, headers } from "next/headers";import { cache } from "react";import { supabaseServerClient } from "supabase/serverClient";import { isProductionDomain } from "./utils/isProductionDeployment";import { isUuid } from "./utils/isUuid";import { getValidAuthToken, keyEntitlements } from "./identityPayload";import { SESSION_MARKER_COOKIE } from "./sessionMarker";
export const AUTH_TOKEN_COOKIE = "auth_token";// pending_merge_token carries a freshly-minted email_auth_token for the target// identity while the user decides whether to merge. Short-lived; confirm turns// it into the real auth_token, cancel just clears it.export const PENDING_MERGE_TOKEN_COOKIE = "pending_merge_token";
export async function setAuthToken(tokenID: string) { let c = await cookies(); let host = (await headers()).get("host"); c.set(AUTH_TOKEN_COOKIE, tokenID, { maxAge: 60 * 60 * 24 * 365, secure: process.env.NODE_ENV === "production", domain: isProductionDomain() ? host! : undefined, httpOnly: true, sameSite: "lax", }); c.set(SESSION_MARKER_COOKIE, "1", { maxAge: 60 * 60 * 24 * 365, secure: process.env.NODE_ENV === "production", domain: isProductionDomain() ? host! : undefined, httpOnly: false, sameSite: "lax", });}
export async function setPendingMergeToken(tokenID: string) { let c = await cookies(); let host = (await headers()).get("host"); c.set(PENDING_MERGE_TOKEN_COOKIE, tokenID, { maxAge: 60 * 15, secure: process.env.NODE_ENV === "production", domain: isProductionDomain() ? host! : undefined, httpOnly: true, sameSite: "lax", });}
export async function removePendingMergeToken() { let c = await cookies(); c.delete({ name: PENDING_MERGE_TOKEN_COOKIE, domain: isProductionDomain() ? ".leaflet.pub" : undefined, });}
// Resolves a cookie-held email_auth_token id to the identity it authenticates.// Returns null unless the token is confirmed and the identity row exists.export async function resolveAuthToken(tokenId: string | undefined) { if (!tokenId || !isUuid(tokenId)) return null; const { data } = await supabaseServerClient .from("email_auth_tokens") .select("id, confirmed, identities(id, email, atp_did)") .eq("id", tokenId) .maybeSingle(); if (!data?.confirmed || !data.identities) return null; return { tokenId: data.id, identity: data.identities };}
// The auth gate for server actions and RPC handlers: the identity row plus the// two things authorization actually branches on (entitlements, connected// Stripe account). Same token validation as getIdentityData, but none of its// page-data embeds — server actions are separate requests, so React cache()// never dedupes them and each one would otherwise pay for the caller's whole// home-page fact tree. Deliberately not a "use server" module: exporting an// async fn from one would publish it as a client-callable endpoint.export const getAuthIdentity = cache(uncachedGetAuthIdentity);async function uncachedGetAuthIdentity() { let auth_token = await getValidAuthToken(); let auth_res = auth_token ? await supabaseServerClient .from("email_auth_tokens") .select( `*, identities( *, user_entitlements(entitlement_key, granted_at, expires_at, source, metadata), stripe_connected_accounts(stripe_account_id, charges_enabled, payouts_enabled, details_submitted) )`, ) .eq("id", auth_token) .eq("confirmed", true) .single() : null; if (!auth_res?.data?.identities) return null;
// Pull the raw embeds off the identity so spreading it below doesn't leak // them alongside the processed `entitlements` / `connectedAccount`. const { user_entitlements: entitlementRows, stripe_connected_accounts: connectedAccount, ...identity } = auth_res.data.identities;
return { ...identity, entitlements: keyEntitlements(entitlementRows), connectedAccount: connectedAccount ?? null, };}