gristlabs_grist-core/app/server/lib/MinimalLogin.ts

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import { UserProfile } from 'app/common/UserAPI';
import { GristLoginSystem, GristServer, setUserInSession } from 'app/server/lib/GristServer';
import { Request } from 'express';
/**
* Return a login system that supports a single hard-coded user.
*/
export async function getMinimalLoginSystem(): Promise<GristLoginSystem> {
// Login and logout, redirecting immediately back. Signup is treated as login,
// no nuance here.
return {
async getMiddleware(gristServer: GristServer) {
async function getLoginRedirectUrl(req: Request, url: URL) {
await setUserInSession(req, gristServer, getDefaultProfile());
return url.href;
}
return {
getLoginRedirectUrl,
getSignUpRedirectUrl: getLoginRedirectUrl,
async getLogoutRedirectUrl(req: Request, url: URL) {
return url.href;
},
async addEndpoints() {
// If working without a login system, make sure default user exists.
const dbManager = gristServer.getHomeDBManager();
const profile = getDefaultProfile();
const user = await dbManager.getUserByLoginWithRetry(profile.email, {profile});
if (user) {
// No need to survey this user!
user.isFirstTimeUser = false;
await user.save();
}
return "no-logins";
},
};
},
async deleteUser() {
// nothing to do
},
};
}
function getDefaultProfile(): UserProfile {
return {
email: process.env.GRIST_DEFAULT_EMAIL || 'you@example.com',
name: 'You',
};
}