Magic-link sign in UI and APIs
This commit is contained in:
adilallo
@@ -0,0 +1,138 @@
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"use client";
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import { memo, useEffect, useLayoutEffect, useRef, useState } from "react";
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import { LoginView } from "./Login.view";
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import type { LoginProps } from "./Login.types";
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const LoginContainer = memo<LoginProps>(
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({
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isOpen,
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onClose,
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children,
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belowCard,
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className = "",
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ariaLabel,
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ariaLabelledBy,
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usePortal = true,
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}) => {
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const dialogRef = useRef<HTMLDivElement>(null);
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const backdropRef = useRef<HTMLDivElement>(null);
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const previousActiveElementRef = useRef<HTMLElement | null>(null);
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const [portalReady, setPortalReady] = useState(() => !usePortal);
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// Defer enabling the portal until after the layout commit so we don’t sync-setState
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// inside the effect (eslint react-hooks/set-state-in-effect) while still mounting
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// before the next paint, avoiding a flash of underlying layout.
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useLayoutEffect(() => {
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if (!usePortal) return;
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const id = requestAnimationFrame(() => {
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setPortalReady(true);
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});
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return () => cancelAnimationFrame(id);
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}, [usePortal]);
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useEffect(() => {
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if (!isOpen) return;
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if (usePortal && !portalReady) return;
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const handleEscape = (e: KeyboardEvent) => {
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if (e.key === "Escape") {
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onClose();
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}
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};
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document.addEventListener("keydown", handleEscape);
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return () => {
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document.removeEventListener("keydown", handleEscape);
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};
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}, [isOpen, portalReady, onClose, usePortal]);
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useEffect(() => {
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if (!isOpen) return;
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if (usePortal && !portalReady) return;
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previousActiveElementRef.current = document.activeElement as HTMLElement;
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document.body.style.overflow = "hidden";
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if (dialogRef.current) {
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const dialog = dialogRef.current;
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const focusableSelector =
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'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
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const focusInitial = () => {
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const emailField = dialog.querySelector<HTMLInputElement>(
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'input[type="email"]:not([disabled])',
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);
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if (emailField) {
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emailField.focus();
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return;
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}
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const focusableElements = dialog.querySelectorAll(focusableSelector);
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const firstElement = focusableElements[0] as HTMLElement;
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if (firstElement) {
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firstElement.focus();
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} else {
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dialog.setAttribute("tabindex", "-1");
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dialog.focus();
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}
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};
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requestAnimationFrame(() => {
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requestAnimationFrame(focusInitial);
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});
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}
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const handleTab = (e: KeyboardEvent) => {
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if (e.key !== "Tab" || !dialogRef.current) return;
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const focusableElements = dialogRef.current.querySelectorAll(
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'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])',
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) as NodeListOf<HTMLElement>;
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const firstElement = focusableElements[0] as HTMLElement;
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const lastElement = focusableElements[
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focusableElements.length - 1
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] as HTMLElement;
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if (e.shiftKey) {
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if (document.activeElement === firstElement) {
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e.preventDefault();
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lastElement?.focus();
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}
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} else if (document.activeElement === lastElement) {
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e.preventDefault();
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firstElement?.focus();
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}
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};
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document.addEventListener("keydown", handleTab);
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return () => {
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document.body.style.overflow = "";
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document.removeEventListener("keydown", handleTab);
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previousActiveElementRef.current?.focus();
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};
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}, [isOpen, portalReady, usePortal]);
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return (
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<LoginView
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isOpen={isOpen}
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onClose={onClose}
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belowCard={belowCard}
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className={className}
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ariaLabel={ariaLabel}
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ariaLabelledBy={ariaLabelledBy}
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dialogRef={dialogRef}
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backdropRef={backdropRef}
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portalReady={portalReady}
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usePortal={usePortal}
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>
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{children}
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</LoginView>
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);
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},
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);
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LoginContainer.displayName = "Login";
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export default LoginContainer;
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@@ -0,0 +1,31 @@
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export interface LoginProps {
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isOpen: boolean;
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onClose: () => void;
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children?: React.ReactNode;
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/** Rendered below the dialog card (e.g. “Back to home”) on the dimmed backdrop */
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belowCard?: React.ReactNode;
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className?: string;
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ariaLabel?: string;
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ariaLabelledBy?: string;
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/**
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* When false, render the overlay in the React tree instead of `document.body`.
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* Use on the dedicated `/login` page so the shell (and heading) mount on first paint
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* without waiting for a portal gate (more reliable across engines).
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*/
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usePortal?: boolean;
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}
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export interface LoginViewProps {
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isOpen: boolean;
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onClose: () => void;
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children?: React.ReactNode;
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belowCard?: React.ReactNode;
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className: string;
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ariaLabel?: string;
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ariaLabelledBy?: string;
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dialogRef: React.RefObject<HTMLDivElement | null>;
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backdropRef: React.RefObject<HTMLDivElement | null>;
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/** False until client mount — avoids SSR/client HTML mismatch for createPortal. */
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portalReady: boolean;
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usePortal: boolean;
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}
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@@ -0,0 +1,57 @@
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"use client";
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import { createPortal } from "react-dom";
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import ModalHeader from "../../utility/ModalHeader";
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import type { LoginViewProps } from "./Login.types";
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export function LoginView({
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isOpen,
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onClose,
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children,
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belowCard,
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className,
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ariaLabel,
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ariaLabelledBy,
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dialogRef,
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backdropRef,
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portalReady,
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usePortal,
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}: LoginViewProps) {
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if (!isOpen) return null;
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if (usePortal && !portalReady) return null;
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const content = (
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<div
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ref={backdropRef}
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className="fixed inset-0 z-[9998] flex flex-col items-center justify-center gap-6 overflow-y-auto bg-[var(--color-surface-inverse-brand-primary)] px-4 py-8"
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onClick={onClose}
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role="presentation"
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>
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<div
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ref={dialogRef}
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role="dialog"
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aria-modal="true"
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aria-label={ariaLabel}
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aria-labelledby={ariaLabelledBy}
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className={`flex min-h-0 max-h-[90vh] w-full max-w-[560px] shrink-0 flex-col overflow-hidden rounded-[var(--radius-500,20px)] bg-[var(--color-surface-default-primary)] shadow-[0px_0px_48px_0px_rgba(0,0,0,0.1)] z-[9999] ${className}`}
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onClick={(e) => e.stopPropagation()}
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>
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<ModalHeader onClose={onClose} onMoreOptions={onClose} />
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<div className="scrollbar-design flex min-h-0 flex-1 flex-col overflow-x-clip overflow-y-auto px-6 pb-8 pt-0">
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{children}
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</div>
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</div>
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{belowCard ? (
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<div className="shrink-0" onClick={(e) => e.stopPropagation()}>
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{belowCard}
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</div>
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) : null}
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</div>
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);
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if (usePortal) {
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return createPortal(content, document.body);
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}
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return content;
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}
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@@ -0,0 +1,211 @@
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"use client";
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import Link from "next/link";
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import { useCallback, useId, useState } from "react";
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import { usePathname, useRouter, useSearchParams } from "next/navigation";
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import { useTranslation } from "../../../contexts/MessagesContext";
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import Button from "../../buttons/Button";
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import TextInput from "../../controls/TextInput";
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import ContentLockup from "../../type/ContentLockup";
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import { requestMagicLink } from "../../../../lib/create/api";
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import { safeInternalPath } from "../../../../lib/safeInternalPath";
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/** Mail icon for login modal (inline SVG; same pattern as InfoMessageBox ExclamationIconInline). */
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function MailIconInline() {
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return (
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<svg
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width={22}
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height={22}
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viewBox="0 0 24 24"
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fill="none"
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xmlns="http://www.w3.org/2000/svg"
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className="shrink-0"
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aria-hidden
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data-name="Asset / Icon / mail"
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>
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<path
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fill="#000000"
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d="M1.5 8.67v8.58a3 3 0 0 0 3 3h15a3 3 0 0 0 3-3V8.67l-8.928 5.493a3 3 0 0 1-3.144 0L1.5 8.67Z"
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/>
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<path
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fill="#000000"
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d="M22.5 6.908V6.75A2.25 2.25 0 0 0 20.25 4.5h-16.5A2.25 2.25 0 0 0 1.5 6.75v.158l9.714 5.978a1.5 1.5 0 0 0 1.572 0L22.5 6.908Z"
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/>
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</svg>
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);
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}
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const EMAIL_PATTERN = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
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export default function LoginForm() {
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const t = useTranslation("pages.login");
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const tFooter = useTranslation("footer");
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const router = useRouter();
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const pathname = usePathname();
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const searchParams = useSearchParams();
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const formAlertId = useId();
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const emailErrorId = useId();
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const [email, setEmail] = useState("");
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const [submitting, setSubmitting] = useState(false);
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const [emailError, setEmailError] = useState("");
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const [formError, setFormError] = useState("");
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const [sent, setSent] = useState(false);
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const nextParam = searchParams.get("next");
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const errorParam = searchParams.get("error");
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/** Drop `error` from the URL so URL-driven messages don’t linger after a new attempt. */
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const stripErrorQuery = useCallback(() => {
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if (!searchParams.get("error")) return;
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const params = new URLSearchParams(searchParams.toString());
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params.delete("error");
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const q = params.toString();
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router.replace(q ? `${pathname}?${q}` : pathname, { scroll: false });
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}, [pathname, router, searchParams]);
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const sendLink = useCallback(async () => {
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stripErrorQuery();
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setEmailError("");
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setFormError("");
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const trimmed = email.trim().toLowerCase();
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if (!EMAIL_PATTERN.test(trimmed)) {
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setEmailError(t("errors.emailInvalid"));
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return;
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}
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setSubmitting(true);
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try {
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const nextPath = safeInternalPath(nextParam);
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const result = await requestMagicLink(trimmed, nextPath);
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if (result.ok === false) {
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if (result.retryAfterMs != null && result.retryAfterMs > 0) {
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const seconds = Math.ceil(result.retryAfterMs / 1000);
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setFormError(
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t("errors.rateLimited").replace("{seconds}", String(seconds)),
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);
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} else {
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setFormError(result.error || t("errors.generic"));
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}
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return;
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}
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setEmail(trimmed);
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setSent(true);
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} catch {
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setFormError(t("errors.network"));
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} finally {
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setSubmitting(false);
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}
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}, [email, nextParam, stripErrorQuery, t]);
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const urlErrorMessage =
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errorParam === "expired_link"
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? t("errors.expiredLink")
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: errorParam === "invalid_link" || errorParam === "server"
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? errorParam === "server"
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? t("errors.serverError")
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: t("errors.invalidLink")
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: "";
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return (
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<div className="flex flex-col gap-6 pt-2">
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<div className="flex flex-col gap-3">
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<div className="relative flex h-12 w-12 shrink-0 items-center justify-center rounded-full bg-[var(--color-surface-inverse-brand-primary)]">
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<MailIconInline />
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</div>
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<ContentLockup
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titleId="login-modal-heading"
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title={sent ? t("successTitle") : t("title")}
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description={sent ? t("successBody") : t("subtitle")}
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variant="login"
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alignment="left"
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/>
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</div>
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{urlErrorMessage ? (
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<p
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role="alert"
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aria-live="polite"
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className="text-center font-inter text-[14px] leading-[20px] text-[var(--color-border-default-utility-negative)]"
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>
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{urlErrorMessage}
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</p>
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) : null}
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{formError ? (
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<p
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id={formAlertId}
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role="alert"
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aria-live="polite"
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className="font-inter text-[14px] leading-[20px] text-[var(--color-border-default-utility-negative)]"
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>
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{formError}
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</p>
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) : null}
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{!sent ? (
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<form
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className="flex flex-col gap-4"
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onSubmit={(e) => {
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e.preventDefault();
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void sendLink();
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}}
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noValidate
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>
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<TextInput
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label={t("emailLabel")}
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placeholder={t("emailPlaceholder")}
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type="email"
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name="email"
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autoComplete="email"
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inputMode="email"
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value={email}
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onChange={(e) => {
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setEmail(e.target.value);
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stripErrorQuery();
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}}
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disabled={submitting}
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error={Boolean(emailError)}
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showHelpIcon
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/>
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{emailError ? (
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<p
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id={emailErrorId}
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role="alert"
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aria-live="polite"
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className="font-inter text-[14px] text-[var(--color-border-default-utility-negative)]"
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>
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{emailError}
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</p>
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) : null}
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<Button
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type="submit"
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size="large"
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buttonType="filled"
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palette="default"
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disabled={submitting}
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className="w-full !justify-center text-center px-[var(--spacing-scale-016)] py-[var(--spacing-scale-012)]"
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>
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{t("sendMagicLink")}
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</Button>
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<p className="text-center font-inter text-[14px] leading-[20px] text-[var(--color-content-default-tertiary)]">
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{t("legalPrefix")}
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<Link
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href="#"
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className="text-[var(--color-content-default-tertiary)] underline decoration-solid underline-offset-2"
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>
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{tFooter("legal.termsOfService")}
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</Link>
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{t("legalAnd")}
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<Link
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href="#"
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className="text-[var(--color-content-default-tertiary)] underline decoration-solid underline-offset-2"
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>
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{tFooter("legal.privacyPolicy")}
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</Link>
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{t("legalSuffix")}
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</p>
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</form>
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) : null}
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</div>
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);
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}
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@@ -0,0 +1,2 @@
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export { default } from "./Login.container";
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export type { LoginProps } from "./Login.types";
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Reference in New Issue
Block a user