NextAuth

// 内部全局上下文
const __NEXTAUTH: NextAuthClientConfig = {
  baseUrl: parseUrl(process.env.NEXTAUTH_URL ?? process.env.VERCEL_URL).origin,
  basePath: parseUrl(process.env.NEXTAUTH_URL).path,
  baseUrlServer: parseUrl(process.env.NEXTAUTH_URL_INTERNAL ?? process.env.NEXTAUTH_URL ?? process.env.VERCEL_URL)
    .origin,
  basePathServer: parseUrl(process.env.NEXTAUTH_URL_INTERNAL ?? process.env.NEXTAUTH_URL).path,
  _lastSync: 0,
  _session: undefined,
  _getSession: () => {},
};

// profile 转 account 逻辑
const getProfile = {
  profile,
  account: {
    provider: provider.id,
    type: provider.type,
    providerAccountId: profile.id.toString(),
    ...tokens,
  },
  OAuthProfile: profile,
};

export const defaultCallbacks: CallbacksOptions = {
  signIn() {
    // 是否允许登录
    // 可以返回 字符串做 redirect
    return true;
  },
  redirect({ url, baseUrl }) {
    if (url.startsWith('/')) return `${baseUrl}${url}`;
    else if (new URL(url).origin === baseUrl) return url;
    return baseUrl;
  },
  session({ session }) {
    return session;
  },
  // jwt session
  jwt({ token }) {
    return token;
  },
};

import { generators } from 'openid-client';
// 生成 state
const state = generators.state();

function getCookie(name) {
  const value = `; ${document.cookie}`;
  const parts = value.split(`; ${name}=`);
  if (parts.length === 2) return parts.pop().split(';').shift();
}
getCookie('next-auth.session-token');