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Copy pathsession.server.ts
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105 lines (89 loc) · 2.53 KB
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import { createCookieSessionStorage, redirect } from "@remix-run/node";
import invariant from "tiny-invariant";
import { getProfileById } from "./models/user.server";
invariant(
process.env.SESSION_SECRET,
"SESSION_SECRET must be set in your environment variables."
);
export const sessionStorage = createCookieSessionStorage({
cookie: {
name: "__session",
httpOnly: true,
maxAge: 60,
path: "/",
sameSite: "lax",
secrets: [process.env.SESSION_SECRET],
secure: process.env.NODE_ENV === "production",
},
});
const USER_SESSION_KEY = "userId";
export async function getSession(request: Request) {
const cookie = request.headers.get("Cookie");
return sessionStorage.getSession(cookie);
}
export async function getUserId(request: Request) {
const session = await getSession(request);
const userId = session.get(USER_SESSION_KEY);
return userId;
}
export async function getUser(request: Request) {
const userId = await getUserId(request);
if (userId === undefined) return null;
const user = await getProfileById(userId);
if (user) return user;
throw await logout(request);
}
/**
* Require a user session to get to a page. If none is found
* redirect them to the login page. After login, take them to
* the original page they wanted to get to.
*/
export async function requireUserId(
request: Request,
redirectTo: string = new URL(request.url).pathname
) {
const userId = await getUserId(request);
if (!userId) {
const searchParams = new URLSearchParams([["redirectTo", redirectTo]]);
throw redirect(`/login?${searchParams}`);
}
return userId;
}
export async function requireUser(request: Request) {
const userId = await requireUserId(request);
if (userId == undefined) return null;
const profile = await getProfileById(userId);
if (profile) return profile;
throw await logout(request);
}
export async function createUserSession({
request,
userId,
remember,
redirectTo,
}: {
request: Request;
userId: string;
remember: boolean;
redirectTo: string;
}) {
const session = await getSession(request);
session.set(USER_SESSION_KEY, userId);
return redirect(redirectTo, {
headers: {
"Set-Cookie": await sessionStorage.commitSession(session, {
maxAge: remember
? 60 * 60 * 24 * 7 // 7 days
: undefined,
}),
},
});
}
export async function logout(request: Request) {
const session = await getSession(request);
return redirect("/", {
headers: {
"Set-Cookie": await sessionStorage.destroySession(session),
},
});
}