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path: root/src/components/RegisterOrLogin.svelte
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<script>
	import { applyAction, deserialize } from '$app/forms';
	import { tick } from 'svelte';
	import { fly } from 'svelte/transition';
	import { enhance } from '$app/forms';
	import { Pin, Icon, Spinner } from '$comp';
	import { focus, fail } from '$lib/utils';
	import { password, loginRedirect } from '$lib/store';
	import { t } from '$lib/translations';
	import { page } from '$app/stores';
	import { generate } from '$lib/nostr';
	import { invalidateAll } from '$app/navigation';

	export let form;
	export let pageID;

	let token, formElement;
	let code = [];
	let redirect;

	$password = undefined;

	$: need2fa = form?.message === '2fa';
	let cancel = () => (need2fa = false);
	$: if (form?.message === '2fa' && form.token === token) token = '';

	let username, email, btn;

	$: update(form);
	let update = (form) => form && ({ username, password: $password } = form);

	$: token && token?.length === 6 && tick().then(() => btn.click());

	let revealPassword = false;

	let action = {
		register: '/register',
		signIn: '/login'
	}[pageID];

	let loading;
	async function handleSubmit(e) {
		loading = true;

		let data = new FormData(this);
		let user = Object.fromEntries(data);
		await generate(user);

		for (let k in user) {
			data.set(k, user[k]);
		}

		const response = await fetch(action, {
			method: 'POST',
			body: data
		});

		const result = deserialize(await response.text());

		if (result.type === 'success') {
			await invalidateAll();
		}

		applyAction(result);
		loading = false;
	}
</script>

{#if need2fa}
	<Pin bind:value={token} title="Enter 2FA Code" {cancel} notify={false} />
{/if}

<div class="pt-10">
	<div class="w-[243px] mx-auto mb-10">
		<a href="/">
			<Icon icon="logo" />
		</a>
	</div>

	<div class="flex justify-center items-center">
		<div class="shadow-xl rounded-3xl p-10 pb-12 space-y-5 w-full mx-5 md:mx-0 md:w-[400px]">
			<h1 class="text-2xl font-bold text-center">{$t('login.' + pageID)}</h1>

			{#if form?.error}
				<div class="text-red-600 text-center" in:fly>
					{form.error}
				</div>
			{/if}

			<form class="space-y-5" on:submit|preventDefault={handleSubmit} method="POST">
				<input
					type="hidden"
					name="loginRedirect"
					value={$loginRedirect || $page.url.searchParams.get('redirect')}
				/>
				<input type="hidden" name="token" value={token} />

				<div>
					<label for="username" class="font-semibold">{$t('login.username')}</label>
					<input
						name="username"
						type="text"
						required
						class="bg-primary"
						bind:value={username}
						use:focus
						autocapitalize="none"
					/>
				</div>

				<div class="relative">
					<label for="password" class="block font-semibold">{$t('login.password')}</label>
					{#if revealPassword}
						<input
							name="password"
							type="text"
							required
							class="bg-primary"
							bind:value={$password}
							autocapitalize="none"
						/>
					{:else}
						<input
							name="password"
							type="password"
							required
							class="bg-primary"
							bind:value={$password}
							autocapitalize="none"
						/>
					{/if}
					<button
						type="button"
						on:click={() => (revealPassword = !revealPassword)}
						class="absolute right-5 top-10"
					>
						<Icon icon={revealPassword ? 'eye' : 'eye-off'} />
					</button>
				</div>

				{#if pageID === 'register'}
					<p class="text-secondary text-sm">
						{$t('login.passwordRecommendation')}
					</p>
				{:else}
					<!-- TODO -->
					<!-- <div class="flex justify-end items-center"> -->
					<!-- 	<a href="/forgot" class="underline underline-offset-4 text-black text-sm" -->
					<!-- 		>{$t('login.forgotUserOrPassword')}</a -->
					<!-- 	> -->
					<!-- </div> -->
				{/if}

				<button
					type="submit"
					class="bg-black text-white w-full rounded-2xl p-4 font-semibold hover:opacity-80"
					disabled={loading}
					bind:this={btn}
				>
					{#if loading}
						<Spinner />
					{:else}
						{$t('login.' + pageID)}
					{/if}
				</button>
			</form>

			<p class="text-secondary text-center font-medium">
				{pageID === 'register' ? $t('login.haveAccount') : $t('login.noAccount')}
				<a
					href={pageID === 'register' ? '/login' : '/register'}
					class="block md:inline text-black underline underline-offset-4 hover:opacity-80"
				>
					{pageID === 'register' ? $t('login.signIn') : $t('login.register')}
				</a>
			</p>
		</div>
	</div>
</div>