[modern-react] 리액트 스터디 파일 추가

modern-react/my-react-ts/src/App.css

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+.App {
+  text-align: center;
+}
+
+.App-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .App-logo {
+    animation: App-logo-spin infinite 20s linear;
+  }
+}
+
+.App-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.App-link {
+  color: #61dafb;
+}
+
+@keyframes App-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}

modern-react/my-react-ts/src/App.test.tsx

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+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});

modern-react/my-react-ts/src/App.tsx

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+import React from 'react';
+import logo from './logo.svg';
+import './App.css';
+
+function App() {
+  return (
+    <div className="App">
+      <header className="App-header">
+        <img src={logo} className="App-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.tsx</code> and save to reload.
+        </p>
+        <a
+          className="App-link"
+          href="https://reactjs.org"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          Learn React
+        </a>
+      </header>
+    </div>
+  );
+}
+
+export default App;

modern-react/my-react-ts/src/Book.ts

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+export type Book = {
+  isbn: string,
+  title: string,
+  price: number,
+  summary: string,
+  download: boolean
+};

modern-react/my-react-ts/src/HookReducerUp.tsx

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+import { useReducer } from 'react';
+
+// Props 유형 정의
+type HookReducerUpProps = {
+  init: number
+};
+
+// State 타입 정의
+type StateType = {
+  count: number;
+};
+
+// Action의 타입 정의
+type ActionType = {
+  type: 'update',
+  step: number
+} | {
+  type: 'reset',
+  init: number
+};
+
+// Reducer 유형 정의
+type CountReducerType = (state: StateType, action: ActionType) => StateType;
+
+export default function HookReducerUp({ init }: HookReducerUpProps) {
+  // Reducer 타입 정의
+  const [state, dispatch] = useReducer<CountReducerType>(
+    // Reducer의 실체
+    (state, action) => {
+      switch (action.type) {
+        case 'update':
+          return { count: state.count + action.step };
+        case 'reset' :
+          return { count: action.init };
+        default:
+          return state;
+      }
+    },
+    // State의 초깃값
+    {
+      count: init
+    }
+  );
+  const handleUp = () => dispatch({ type: 'update', step: 1 });
+  const handleDown = () => dispatch({ type: 'update', step: -1 });
+  const handleReset = () => dispatch({ type: 'reset', init: 0 });
+
+  return (
+    <>
+      <button onClick={handleUp}>카운트업</button>
+      <button onClick={handleDown}>카운트다운</button>
+      <button onClick={handleReset}>리셋</button>
+      <p>{state.count}번 클릭되었습니다.</p>
+    </>
+  );
+}

modern-react/my-react-ts/src/HookThemeButton.tsx

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+import { useContext } from 'react';
+import { Button } from '@mui/material';
+import ThemeContext, { ThemeContextType } from './ThemeContext';
+
+export default function HookThemeButton() {
+  // const { mode, toggleMode } = useContext<ThemeContextType>(ThemeContext);
+  const { mode, toggleMode } = useContext<Partial<ThemeContextType>>(ThemeContext);
+  return (
+    <Button variant="contained" onClick={toggleMode}>
+      Mode {mode}
+    </Button>
+  );
+}

modern-react/my-react-ts/src/ListTemplate.tsx

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+// import React, { FC, ReactNode } from 'react';
+// import type { Book } from './Book';
+
+// // Props 타입 선언
+// type ListTemplateProps = {
+//   src: Array<Book>,
+//   children: (b: Book) => ReactNode
+// };
+
+// export default function ListTemplate({ src, children }: ListTemplateProps) {
+//   return (
+//     <dl>
+//       {
+//         src.map((elem, index) => (
+//           <React.Fragment key={elem.isbn}>
+//             {children(elem)}
+//           </React.Fragment>
+//       ))
+//       }
+//     </dl>
+//   );
+// }
+
+
+
+// Code 10-2-16
+import React, { FC, ReactNode } from 'react';
+import type { Book } from './Book';
+
+type ListTemplateProps = {
+  src: Array<Book>,
+  children: (b: Book) => ReactNode
+};
+
+const ListTemplate: FC<ListTemplateProps> = ({ src, children }) => {
+  return (
+    <dl>
+      {
+        src.map((elem, index) => (
+          <React.Fragment key={index}>
+            {children(elem)}
+          </React.Fragment>
+      ))
+      }
+    </dl>
+  );
+};
+
+export default ListTemplate;

modern-react/my-react-ts/src/MyThemeProvider.tsx

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+import { ReactNode, useState } from 'react';
+import { createTheme, ThemeProvider } from '@mui/material/styles';
+import { amber, grey } from '@mui/material/colors';
+import { CssBaseline, PaletteMode } from '@mui/material';
+import ThemeContext, { ThemeContextType } from './ThemeContext';
+
+// Props 타입 선언
+type MyThemeProviderProps = {
+  children: ReactNode
+};
+
+export default function MyThemeProvider({ children }: MyThemeProviderProps) {
+  const [mode, setMode] = useState<PaletteMode>('light');
+  const themeConfig: ThemeContextType  = {
+    mode,
+    toggleMode: () => {
+      setMode(prev =>
+      prev === 'light' ? 'dark' : 'light'
+   )}
+  };
+
+  const theme = createTheme({
+    palette: {
+      mode,
+      ...(mode === 'light'
+      ? {
+          primary: amber,
+        }
+      : {
+        primary: {
+          main: grey[500],
+          contrastText: '#fff'
+        },
+        background: {
+          default: grey[900],
+          paper: grey[900],
+        },
+      }),
+    },
+
+  });
+  return (
+    <ThemeContext.Provider value={themeConfig}>
+      <ThemeProvider theme={theme}>
+        <CssBaseline />
+        {children}
+      </ThemeProvider>
+    </ThemeContext.Provider>
+  );
+}

modern-react/my-react-ts/src/QueryBasic.tsx

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+import { useQuery } from 'react-query';
+
+type WeatherType = {
+  weather: Array<{
+    id: number
+    main: string
+    description: string
+    icon: string
+  }>
+}
+
+// 날씨 정보를 얻기 위한 함수
+const fetchWeather = async () => {
+  const res = await fetch(`https://api.openweathermap.org/data/2.5/weather?q=Seoul&lang=kr&appid=ef23a61e94f59784b8451d12c0d07da8`);
+  if (res.ok) {
+    return  await res.json() as WeatherType;
+  }
+  throw new Error(res.statusText);
+};
+
+export default function QuerBasic() {
+  // fetchWeather 함수로 데이터 가져오기
+  const { data, isLoading, isError, error } = useQuery<WeatherType, Error>('weather', fetchWeather);
+  if (isLoading) {
+    return <p>Loading...</p>
+  }
+  if (isError) {
+    return <p>Error: {error.message}</p>
+  }
+
+  return (
+    <figure>
+      <img
+      src={`https://openweathermap.org/img/wn/${data?.weather?.[0]?.icon}.png`}
+      alt={data?.weather?.[0]?.main} />
+      <figcaption>{data?.weather?.[0]?.description}</figcaption>
+    </figure>
+  );
+}

modern-react/my-react-ts/src/QueryPre.tsx

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+import { useEffect, useState } from 'react';
+
+// fetch를 통해 취득한 날씨 정보 유형 정의
+type WeatherType = {
+  weather: Array<{
+    id: number
+    main: string
+    description: string
+    icon: string
+  }>
+}
+
+// 날씨 정보를 얻기 위한 함수
+const fetchWeather = async () => {
+  const res = await fetch(`https://api.openweathermap.org/data/2.5/weather?q=Seoul&lang=kr&appid=ef23a61e94f59784b8451d12c0d07da8`);
+  if (res.ok) {
+    return  await res.json() as WeatherType;
+  }
+  throw new Error(res.statusText);
+};
+
+export default function QueryPre() {
+  // State 선언
+  const [data, setData]  = useState<WeatherType>();
+  const [isLoading, setLoading] = useState<boolean>(true);
+  const [error, setError] = useState<string>('');
+  useEffect(() => {
+    setLoading(true);
+    fetchWeather()
+      .then(result => setData(result))
+      .catch(err => setError(err.message))
+      .finally(() => setLoading(false));
+  }, []);
+
+  if (isLoading) {
+    return <p>Loading...</p>
+  }
+
+  if (error) {
+    return <p>Error: {error}</p>
+  }
+
+  return (
+  <figure>
+    <img
+    src={`https://openweathermap.org/img/wn/${data?.weather?.[0]?.icon}.png`}
+    alt={data?.weather?.[0]?.main} />
+    <figcaption>{data?.weather?.[0]?.description}</figcaption>
+  </figure>
+  );
+}

modern-react/my-react-ts/src/StateBasic.tsx

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+import { useState } from 'react';
+
+// Props 타입 선언
+type StateBasicProps = {
+  init: number
+};
+
+export default function StateBasic({ init }: StateBasicProps) {
+  const [count, setCount] = useState<number>(init);
+  const handleClick = () => setCount(count + 1);
+  return (
+    <>
+      <button onClick={handleClick}>카운트</button>
+      <p>{count}번 클릭했습니다.</p>
+    </>
+  );
+}
+
+

modern-react/my-react-ts/src/StateFormUC.tsx

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+import { useRef } from 'react';
+
+export default function StateFormUC() {
+  const name = useRef<HTMLInputElement>(null);
+  const age = useRef<HTMLInputElement>(null);
+  const show = () => {
+    console.log(`안녕하세요, ${name.current?.value}（${age.current?.value}세） 님！`);
+  };
+  return (
+    <form>
+      <div>
+        <label htmlFor="name">이름: </label>
+        <input id="name" name="name" type="text"
+          ref={name} defaultValue="홍길동" />
+      </div>
+      <div>
+        <label htmlFor="age">나이: </label>
+        <input id="age" name="age" type="number"
+          ref={age} defaultValue="18" />
+      </div>
+      <div>
+        <button type="button" onClick={show}>
+          보내기</button>
+      </div>
+    </form>
+  );
+}
+

modern-react/my-react-ts/src/StyledPanel.tsx

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+import { ReactNode } from 'react';
+
+// Props 타입 선언
+type StyledPanelProps = {
+  children: ReactNode
+};
+
+export default function StyledPanel({ children }: StyledPanelProps) {
+  return (
+    <div style={{
+      margin: 50,
+      padding: 20,
+      border: '1px solid #000',
+      width: 'fit-content',
+      boxShadow: '10px 5px 5px #999',
+      backgroundColor: '#fff'
+    }}>
+      {children}
+    </div>
+  );
+}

modern-react/my-react-ts/src/ThemeContext.tsx

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+import { PaletteMode } from '@mui/material';
+import { createContext } from 'react';
+
+export type ThemeContextType = {
+  mode: PaletteMode,
+  toggleMode: () => void
+};
+
+// export default createContext<ThemeContextType>({
+//   mode: 'light',
+//   toggleMode: () => {}
+// });
+
+export default createContext<Partial<ThemeContextType>>({});

modern-react/my-react-ts/src/books.ts

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+const books = [
+  {
+    isbn: '9791158395124',
+    title: '게임 개발을 위한 미드저니, 스테이블 디퓨전 완벽 활용법',
+    slug: 'genai-game',
+    price: 28000,
+    summary: '생성형 AI를 활용한 게임 캐릭터, 배경, 아이템 제작부터 유니티 실전 프로젝트까지',
+    download: true,
+  },
+  {
+    isbn: '9791158395117',
+    title: '디자인을 위한 미드저니 완벽 활용법',
+    slug: 'midjourney-design',
+    price: 24000,
+    summary: '광고부터 캐릭터, 로고, 일러스트레이션, 표지, 포스터, 타이포까지 독창적인 디자인 만들기',
+    download: false,
+  },
+  {
+    isbn: '9791158395032',
+    title: '만들면서 배우는 블렌더 3D 입문',
+    slug: 'blender-basic',
+    price: 28000,
+    summary: '블렌더 기초, 모델링, 머티리얼, 애니메이션, 렌더링까지',
+    download: true,
+  },
+  {
+    isbn: '9791158395018',
+    title: '모던 그로스 마케팅',
+    slug: 'mgm',
+    price: 24000,
+    summary: '비용은 최소화하고 매출은 극대화하는 생존 마케팅 전략',
+    download: false,
+  },
+  {
+    isbn: '9791158395025',
+    title: '도메인 스토리텔링',
+    slug: 'domain-storytelling',
+    price: 28000,
+    summary: '도메인 주도 소프트웨어 구축을 위한 스토리텔링과 스토리 시각화 기법',
+    download: true,
+  },
+];
+export default books;

modern-react/my-react-ts/src/index.css

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+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}

modern-react/my-react-ts/src/index.tsx

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+/* eslint-disable @typescript-eslint/no-unused-vars */
+
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import App from './App';
+import reportWebVitals from './reportWebVitals';
+import StateBasic from './StateBasic';
+import StyledPanel from './StyledPanel';
+import ListTemplate from './ListTemplate';
+import books from './books';
+import type { Book } from './Book';
+import MyThemeProvider from './MyThemeProvider';
+import HookThemeButton from './HookThemeButton';
+import HookReducerUp from './HookReducerUp';
+import StateFormUC from './StateFormUC';
+import QueryPre from './QueryPre';
+import { QueryClient, QueryClientProvider } from 'react-query';
+import QueryBasic from './QueryBasic';
+/* eslint-enable @typescript-eslint/no-unused-vars */
+
+const root = ReactDOM.createRoot(
+  document.getElementById('root') as HTMLElement
+);
+
+// root.render(
+//   <React.StrictMode>
+//     <App />
+//   </React.StrictMode>
+// );
+
+
+
+// Code 10-2-3
+// root.render(
+//   <StateBasic init={0} />
+// );
+
+
+
+// Code 10-2-4
+// root.render(
+//   <StyledPanel>
+//     <p>회원 모집 중!</p>
+//     <p>위키북스 프로젝트에 오신 것을 환영합니다！!</p>
+//   </StyledPanel>
+// );
+
+
+
+// Code 10-2-7
+// root.render(
+//   <ListTemplate src={books}>
+//   {(elem: Book) => (
+//     <>
+//     <dt>
+//       <a href={`https://wikibook.co.kr/images/cover/s/${elem.isbn}.jpg`}>
+//             {elem.title}（{elem.price}원）
+//       </a>
+//     </dt>
+//     <dd>{elem.summary}</dd>
+//     </>
+//   )}
+//   </ListTemplate>
+// );
+
+
+
+// Code 10-2-11
+// root.render(
+//   <MyThemeProvider>
+//     <HookThemeButton />
+//   </MyThemeProvider>
+// );
+
+
+
+// Code 10-2-12
+// root.render(
+//   <HookReducerUp init={0} />
+// );
+
+
+
+// Code 10-2-13
+// root.render(
+//   <StateFormUC />
+// );
+
+
+
+// Code 10-2-14
+root.render(
+  <QueryPre />
+);
+
+
+
+// Code 10-2-15
+const cli = new QueryClient();
+root.render(
+  <QueryClientProvider client={cli}>
+    <QueryBasic />
+  </QueryClientProvider>
+);
+
+
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();

modern-react/my-react-ts/src/logo.svg

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modern-react/my-react-ts/src/react-app-env.d.ts

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+/// <reference types="react-scripts" />

modern-react/my-react-ts/src/reportWebVitals.ts

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+import { ReportHandler } from 'web-vitals';
+
+const reportWebVitals = (onPerfEntry?: ReportHandler) => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;

modern-react/my-react-ts/src/setupTests.ts

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+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom';