explit/app/routes/signin.tsx

416 lines
15 KiB
TypeScript

import type { ActionFunction, LinksFunction, MetaFunction } from "remix";
import { useActionData, json, Link, useSearchParams, Form } from "remix";
import { db } from "~/utils/db.server";
import { createUserSession, register } from "~/utils/session.server";
import Header from "../components/Header";
export const links: LinksFunction = () => {
return [];
};
export const meta: MetaFunction = () => {
return {
title: "Explit | Sign in",
description: "Sign in to track and split your expenses!",
};
};
function validateUsername(username: unknown) {
if (typeof username !== "string" || username.length < 3) {
return `Usernames must be at least 3 characters long`;
}
}
function validatePassword(password: unknown) {
if (typeof password !== "string" || password.length < 6) {
return `Passwords must be at least 6 characters long`;
}
}
function validateConfirmPassword(confirmPassword: unknown, password: string) {
if (typeof confirmPassword !== "string" || confirmPassword !== password) {
return `Passwords must match`;
}
}
function validateIcon(icon: unknown) {
if (typeof icon !== "string") {
return `Icons must be a single character, e.g. "A" or "😎"`;
}
}
function validateTeamId(teamId: unknown) {
if (typeof teamId !== "string" || teamId.length < 1) {
return "You must indicate an arbitrary team ID";
}
}
type ActionData = {
formError?: string;
fieldErrors?: {
username: string | undefined;
password: string | undefined;
teamId: string | undefined;
confirmPassword: string | undefined;
icon: string | undefined;
};
fields?: {
username: string;
password: string;
confirmPassword: string;
teamId?: string;
icon?: string;
};
};
const badRequest = (data: ActionData) => json(data, { status: 400 });
export const action: ActionFunction = async ({ request }) => {
const form = await request.formData();
const username = form.get("username");
const password = form.get("password");
const confirmPassword = form.get("confirmPassword");
const icon = form.get("icon");
const teamId = form.get("teamId");
const redirectTo = form.get("redirectTo") || "/expenses";
if (
typeof username !== "string" ||
typeof password !== "string" ||
typeof confirmPassword !== "string" ||
typeof teamId !== "string" ||
typeof icon !== "string" ||
typeof redirectTo !== "string"
) {
return badRequest({
formError: `Form not submitted correctly.`,
});
}
const fields = { username, password, icon, confirmPassword, teamId };
const fieldErrors = {
username: validateUsername(username),
password: validatePassword(password),
confirmPassword: validateConfirmPassword(confirmPassword, password),
icon: validateIcon(icon ?? ""),
teamId: validateTeamId(teamId),
};
if (Object.values(fieldErrors).some(Boolean))
return badRequest({ fieldErrors, fields });
const userExists = await db.user.findFirst({
where: { username },
});
if (userExists) {
console.error(userExists);
return badRequest({
fields,
formError: `User with username ${username} already exists`,
});
}
const user = await register({ username, password, icon, teamId });
if (!user) {
return badRequest({
fields,
formError: `Something went wrong trying to create a new user.`,
});
}
return createUserSession(user.id, redirectTo);
};
export default function Login() {
const actionData = useActionData<ActionData>();
const [searchParams] = useSearchParams();
return (
<>
<Header />
<div className="container mx-auto min-h-full flex items-center justify-center py-12 px-4 sm:px-6 lg:px-8">
<div className="card bg-base-200 w-full shadow-lg max-w-lg">
<div className="card-body w-full">
<h1 className="card-title">Sign In</h1>
<Form
method="post"
className="mt-5"
aria-describedby={
actionData?.formError ? "form-error-message" : undefined
}
>
<input
type="hidden"
name="redirectTo"
value={searchParams.get("redirectTo") ?? undefined}
/>
<div className="form-control mb-3">
<label htmlFor="username-input" className="label">
<span className="label-text">Username</span>
</label>
<input
type="text"
id="username-input"
name="username"
className={`input input-bordered${
Boolean(actionData?.fieldErrors?.username)
? " input-error"
: ""
}`}
defaultValue={actionData?.fields?.username}
aria-invalid={Boolean(actionData?.fieldErrors?.username)}
aria-describedby={
actionData?.fieldErrors?.username
? "username-error"
: undefined
}
/>
{actionData?.fieldErrors?.username && (
<div className="alert alert-error mt-2" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="username-error">
{actionData?.fieldErrors.username}
</label>
</div>
</div>
)}
</div>
<div className="form-control mb-3">
<label htmlFor="icon-input" className="label">
<span className="label-text">Icon</span>
</label>
<input
type="text"
id="icon-input"
name="icon"
className={`input input-bordered${
Boolean(actionData?.fieldErrors?.icon)
? " input-warning"
: ""
}`}
defaultValue={actionData?.fields?.icon}
aria-invalid={Boolean(actionData?.fieldErrors?.icon)}
aria-describedby={
actionData?.fieldErrors?.icon ? "icon-error" : undefined
}
/>
<label className="label">
<span className="label-text-alt">
Icon defaults to inital letter of username, can be a single
character or emoji
</span>
</label>
{actionData?.fieldErrors?.icon && (
<div className="alert alert-error mt-2" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="icon-error">
{actionData?.fieldErrors.icon}
</label>
</div>
</div>
)}
</div>
<div className="form-control mb-3">
<label htmlFor="password-input" className="label">
<span className="label-text">Password</span>
</label>
<input
id="password-input"
name="password"
className={`input input-bordered${
Boolean(actionData?.fieldErrors?.password)
? " input-error"
: ""
}`}
defaultValue={actionData?.fields?.password}
type="password"
aria-invalid={
Boolean(actionData?.fieldErrors?.password) || undefined
}
aria-describedby={
actionData?.fieldErrors?.password
? "password-error"
: undefined
}
/>
{actionData?.fieldErrors?.password && (
<div className="alert alert-error mt-2" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="password-error">
{actionData?.fieldErrors.password}
</label>
</div>
</div>
)}
</div>
<div className="form-control mb-3">
<label htmlFor="confirmPassword-input" className="label">
<span className="label-text">Confirm password</span>
</label>
<input
id="confirmPassword-input"
name="confirmPassword"
className={`input input-bordered${
Boolean(actionData?.fieldErrors?.confirmPassword)
? " input-error"
: ""
}`}
defaultValue={actionData?.fields?.confirmPassword}
type="password"
aria-invalid={
Boolean(actionData?.fieldErrors?.confirmPassword) ||
undefined
}
aria-describedby={
actionData?.fieldErrors?.confirmPassword
? "confirmPassword-error"
: undefined
}
/>
{actionData?.fieldErrors?.confirmPassword && (
<div className="alert alert-error mt-2" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="confirmPassword-error">
{actionData?.fieldErrors.confirmPassword}
</label>
</div>
</div>
)}
</div>
<div className="form-control mb-3">
<label htmlFor="teamId-input" className="label">
<span className="label-text">Team</span>
</label>
<input
type="text"
id="teamId-input"
name="teamId"
className={`input input-bordered${
Boolean(actionData?.fieldErrors?.teamId)
? " input-error"
: ""
}`}
defaultValue={actionData?.fields?.teamId}
aria-invalid={Boolean(actionData?.fieldErrors?.teamId)}
aria-describedby={
actionData?.fieldErrors?.teamId ? "teamid-error" : undefined
}
/>
{actionData?.fieldErrors?.teamId && (
<div className="alert alert-error mt-2" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="teamid-error">
{actionData?.fieldErrors.teamId}
</label>
</div>
</div>
)}
</div>
{actionData?.formError && (
<div className="alert alert-error mt-5" role="alert">
<div className="flex-1">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
className="w-6 h-6 mx-2 stroke-current"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
></path>
</svg>
<label id="form-error-message">
{actionData?.formError}
</label>
</div>
</div>
)}
<div className="text-center max-w-xs mx-auto mt-10">
<button type="submit" className="btn btn-primary btn-block">
Sign in
</button>
</div>
</Form>
</div>
</div>
</div>
<ul className="menu px-3 menu-horizontal rounded-box max-w-xs mx-auto flex items-center justify-evenly">
<li>
<Link to="/" className="btn btn-outline btn-accent">
Home
</Link>
</li>
<li>
<Link to="/login" className="btn btn-outline btn-accent">
Login
</Link>
</li>
</ul>
</>
);
}