Merge branch 'main' of https://github.com/yangshun/tech-interview-handbook
Stuart Long Chay Boon
2 years ago
commit
a5bdb72890
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import { useState } from 'react';
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import type { TypeaheadOption } from '@tih/ui';
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import { Button } from '@tih/ui';
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import { useToast } from '@tih/ui';
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import { HorizontalDivider } from '@tih/ui';
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import CompaniesTypeahead from '~/components/shared/CompaniesTypeahead';
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import type { Month, MonthYear } from '~/components/shared/MonthYearPicker';
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import MonthYearPicker from '~/components/shared/MonthYearPicker';
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export default function HomePage() {
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const [selectedCompany, setSelectedCompany] =
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useState<TypeaheadOption | null>(null);
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const [monthYear, setMonthYear] = useState<MonthYear>({
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month: (new Date().getMonth() + 1) as Month,
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year: new Date().getFullYear(),
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});
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const { showToast } = useToast();
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return (
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<main className="flex-1 overflow-y-auto">
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<div className="flex h-full items-center justify-center">
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<div className="space-y-4">
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<h1 className="text-primary-600 text-center text-4xl font-bold">
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Test Page
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</h1>
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<CompaniesTypeahead
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onSelect={(option) => setSelectedCompany(option)}
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/>
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<pre>{JSON.stringify(selectedCompany, null, 2)}</pre>
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<HorizontalDivider />
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<MonthYearPicker value={monthYear} onChange={setMonthYear} />
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<HorizontalDivider />
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<Button
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label="Add toast"
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variant="primary"
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onClick={() => {
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showToast({
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// Duration: 10000 (optional)
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subtitle: `Some optional subtitle ${Date.now()}`,
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title: `Hello World ${Date.now()}`,
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variant: 'success',
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});
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}}
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/>
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</div>
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</div>
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</main>
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);
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}
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@ -0,0 +1,108 @@
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import { Fragment, useEffect, useRef } from 'react';
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import { Transition } from '@headlessui/react';
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import { CheckIcon } from '@heroicons/react/24/outline';
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import { XMarkIcon } from '@heroicons/react/24/solid';
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type ToastVariant = 'failure' | 'success';
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export type ToastMessage = {
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duration?: number;
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subtitle?: string;
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title: string;
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variant: ToastVariant;
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};
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type Props = Readonly<{
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duration?: number;
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onClose: () => void;
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subtitle?: string;
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title: string;
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variant: ToastVariant;
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}>;
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const DEFAULT_DURATION = 5000;
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function ToastIcon({ variant }: Readonly<{ variant: ToastVariant }>) {
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switch (variant) {
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case 'success':
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return (
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<CheckIcon aria-hidden="true" className="text-success-500 h-6 w-6" />
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);
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case 'failure':
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return (
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<XMarkIcon aria-hidden="true" className="text-error-500 h-6 w-6" />
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);
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}
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}
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export default function Toast({
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duration = DEFAULT_DURATION,
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title,
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subtitle,
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variant,
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onClose,
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}: Props) {
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const timer = useRef<number | null>(null);
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function clearTimer() {
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if (timer.current == null) {
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return;
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}
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window.clearTimeout(timer.current);
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timer.current = null;
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}
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function close() {
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onClose();
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clearTimer();
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}
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useEffect(() => {
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timer.current = window.setTimeout(() => {
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close();
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}, duration);
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return () => {
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clearTimer();
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};
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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return (
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<Transition
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as={Fragment}
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enter="transform ease-out duration-300 transition"
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enterFrom="translate-y-2 opacity-0 sm:translate-y-2 sm:translate-x-2"
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enterTo="translate-y-0 opacity-100 sm:translate-x-0"
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leave="transition ease-in duration-100"
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leaveFrom="opacity-100"
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leaveTo="opacity-0"
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show={true}>
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<div className="pointer-events-auto w-full max-w-sm overflow-hidden rounded-lg bg-white shadow-lg ring-1 ring-black ring-opacity-5">
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<div className="p-4">
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<div className="flex items-start">
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<div className="flex-shrink-0">
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<ToastIcon variant={variant} />
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</div>
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<div className="ml-3 w-0 flex-1 space-y-1 pt-0.5">
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<p className="text-sm font-medium text-slate-900">{title}</p>
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{subtitle && (
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<p className="mt-1 text-sm text-slate-500">{subtitle}</p>
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)}
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</div>
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<div className="ml-4 flex flex-shrink-0">
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<button
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className="focus:ring-brand-500 inline-flex rounded-md bg-white text-slate-400 hover:text-slate-500 focus:outline-none focus:ring-2 focus:ring-offset-2"
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type="button"
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onClick={close}>
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<span className="sr-only">Close</span>
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<XMarkIcon aria-hidden="true" className="h-5 w-5" />
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</button>
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</div>
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</div>
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</div>
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</div>
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</Transition>
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);
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}
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@ -0,0 +1,72 @@
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import React, { createContext, useContext, useState } from 'react';
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import type { ToastMessage } from './Toast';
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import Toast from './Toast';
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type Context = Readonly<{
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showToast: (message: ToastMessage) => void;
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}>;
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export const ToastContext = createContext<Context>({
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// eslint-disable-next-line @typescript-eslint/no-empty-function
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showToast: (_: ToastMessage) => {},
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});
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const getID = (() => {
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let id = 0;
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return () => {
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return id++;
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};
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})();
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type ToastData = ToastMessage & {
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id: number;
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};
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type Props = Readonly<{
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children: React.ReactNode;
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}>;
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export function useToast() {
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return useContext(ToastContext);
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}
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export default function ToastsProvider({ children }: Props) {
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const [toasts, setToasts] = useState<Array<ToastData>>([]);
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function showToast({ title, subtitle, variant }: ToastMessage) {
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setToasts([{ id: getID(), subtitle, title, variant }, ...toasts]);
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}
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function closeToast(id: number) {
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setToasts((oldToasts) => {
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const newToasts = oldToasts.filter((toast) => toast.id !== id);
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return newToasts;
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});
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}
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return (
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<ToastContext.Provider value={{ showToast }}>
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{children}
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<div
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aria-live="assertive"
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className="pointer-events-none fixed inset-0 z-10 flex items-end px-4 py-6 sm:p-6">
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<div className="flex w-full flex-col items-center space-y-4 sm:items-end">
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{/* Notification panel, dynamically insert this into the live region when it needs to be displayed */}
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{toasts.map(({ id, title, subtitle, variant }) => (
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<Toast
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key={id}
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subtitle={subtitle}
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title={title}
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variant={variant}
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onClose={() => {
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closeToast(id);
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}}
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/>
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))}
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</div>
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</div>
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</ToastContext.Provider>
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);
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}
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