remix-demo

login.server.ts

(1007B)

 import { withZod } from "@remix-validated-form/with-zod";
 import { validationError } from "remix-validated-form";
 import invariant from "tiny-invariant";
 import { getUserByEmail } from "~/models/user.server";
 import { createUserSession, destroyUserSession } from "~/session.server";
 import { loginSchema } from "~/schemas/login";
 
 export function logOut(request: Request) {
   return destroyUserSession(request);
 }
 
 export async function logIn(request: Request) {
   const serverValidator = withZod(
     loginSchema
       .transform(async (data) => ({
         ...data,
         user: await getUserByEmail(data.email),
       }))
       .refine((data) => data.user, {
         message: "Email does not exist",
         path: ["email"],
       })
   );
 
   const { error, data } = await serverValidator.validate(
     await request.formData()
   );
 
   if (error) return validationError(error);
   invariant(data.user, "Expected user to exist");
 
   return createUserSession({
     request,
     userId: data.user.id,
   });
 }