Сделали дочерние компоненты и свойства

Сделали компоненты с useEffect и useLayoutEffect
Добавили в компонент Product иконку сердца и создали состояние для нее
2026-05-05 20:12:42 +03:00 · 2026-04-30 20:32:26 +03:00 · 2025-06-18 11:45:47 +03:00 · 2025-06-16 13:50:56 +03:00 · 2025-06-16 13:32:07 +03:00 · 2025-06-16 12:48:23 +03:00
16 changed files with 1188 additions and 618 deletions
@@ -1,18 +0,0 @@
-MIT License
-
-Copyright (c) 2026 laktionov-as
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
-associated documentation files (the "Software"), to deal in the Software without restriction, including 
-without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
-copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
-following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial 
-portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
-LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
-EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
-USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -0,0 +1,25 @@
+{
+    "products": [
+        {
+            "id":1,
+            "name":"Кросовки Red & White 2025",
+            "brand":"NIKE",
+            "price":38.0,
+            "imageUrl":"./assets/images/sneakers-image.jpg"
+        },
+        {
+            "id":2,
+            "name":"Кросовки белые 2024",
+            "brand":"NIKE",
+            "price":40.0,
+            "imageUrl":"./assets/images/sneakers-image.jpg"
+        },
+        {
+            "id":3,
+            "name":"Sneakers Red & White 2025",
+            "brand":"NIKE",
+            "price":46.0,
+            "imageUrl":"./assets/images/sneakers-image.jpg"
+        }
+    ]
+}
@@ -2,17 +2,11 @@ import js from '@eslint/js'
 import globals from 'globals'
 import reactHooks from 'eslint-plugin-react-hooks'
 import reactRefresh from 'eslint-plugin-react-refresh'
-import { defineConfig, globalIgnores } from 'eslint/config'

-export default defineConfig([
-  globalIgnores(['dist']),
+export default [
+  { ignores: ['dist'] },
  {
    files: ['**/*.{js,jsx}'],
-    extends: [
-      js.configs.recommended,
-      reactHooks.configs['recommended-latest'],
-      reactRefresh.configs.vite,
-    ],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
@@ -22,8 +16,18 @@ export default defineConfig([
        sourceType: 'module',
      },
    },
+    plugins: {
+      'react-hooks': reactHooks,
+      'react-refresh': reactRefresh,
+    },
    rules: {
+      ...js.configs.recommended.rules,
+      ...reactHooks.configs.recommended.rules,
      'no-unused-vars': ['error', { varsIgnorePattern: '^[A-Z_]' }],
+      'react-refresh/only-export-components': [
+        'warn',
+        { allowConstantExport: true },
+      ],
    },
  },
-])
+]
@@ -1,13 +1,26 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite + React</title>
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.jsx"></script>
-  </body>
+	<head>
+		<meta charset="UTF-8" />
+		<link rel="icon" type="image/svg+xml" href="/vite.svg" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+		<title>Vite + React</title>
+		<style>
+			* {
+				margin: 0;
+				padding: 0;
+				box-sizing: border-box;
+
+				font-family: Arial, Helvetica, sans-serif;
+			}
+
+			body {
+				background-color: rgb(249, 249, 249);
+			}
+		</style>
+	</head>
+	<body>
+		<div id="root"></div>
+		<script type="module" src="/src/main.jsx"></script>
+	</body>
 </html>
@@ -1,9 +1,10 @@
 {
-  "name": "router-middleware-practice",
+  "name": "store-client",
  "private": true,
  "version": "0.0.0",
  "type": "module",
  "scripts": {
+    "server": "json-server --watch db.json --port 8000",
    "dev": "vite",
    "build": "vite build",
    "lint": "eslint .",
@@ -12,17 +13,18 @@
  "dependencies": {
    "react": "^19.1.0",
    "react-dom": "^19.1.0",
-    "react-router-dom": "^7.7.1"
+    "react-icons": "^5.5.0",
+    "sass-embedded": "^1.89.2"
  },
  "devDependencies": {
-    "@eslint/js": "^9.30.1",
-    "@types/react": "^19.1.8",
-    "@types/react-dom": "^19.1.6",
-    "@vitejs/plugin-react": "^4.6.0",
-    "eslint": "^9.30.1",
+    "@eslint/js": "^9.25.0",
+    "@types/react": "^19.1.2",
+    "@types/react-dom": "^19.1.2",
+    "@vitejs/plugin-react": "^4.4.1",
+    "eslint": "^9.25.0",
    "eslint-plugin-react-hooks": "^5.2.0",
-    "eslint-plugin-react-refresh": "^0.4.20",
-    "globals": "^16.3.0",
-    "vite": "^7.0.4"
+    "eslint-plugin-react-refresh": "^0.4.19",
+    "globals": "^16.0.0",
+    "vite": "^6.3.5"
  }
 }
@@ -1,35 +1,202 @@
-import { useState } from 'react'
-import reactLogo from './assets/react.svg'
-import viteLogo from '/vite.svg'
-import './App.css'
+import styles from './App.module.scss'
+import SneakersImage from './assets/images/sneakers-image.jpg'
+import { FaRegUser } from 'react-icons/fa'
+import React from 'react'

-function App() {
-  const [count, setCount] = useState(0)
-
-  return (
-    <>
-      <div>
-        <a href="https://vite.dev" target="_blank">
-          <img src={viteLogo} className="logo" alt="Vite logo" />
-        </a>
-        <a href="https://react.dev" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
-      </div>
-      <h1>Vite + React</h1>
-      <div className="card">
-        <button onClick={() => setCount((count) => count + 1)}>
-          count is {count}
-        </button>
-        <p>
-          Edit <code>src/App.jsx</code> and save to test HMR
-        </p>
-      </div>
-      <p className="read-the-docs">
-        Click on the Vite and React logos to learn more
-      </p>
-    </>
+function EffectComponent() {
+    const [size, setSize] = React.useState(100);
+    const boxRef = React.useRef(null);
+    
+    React.useEffect(() => {
+        const box = boxRef.current
+        if (box) {
+            const { width, height } = box.getBoundingClientRect()
+            console.log('[useEffect] Размеры (EffectComponent):', { width, height })
+        }
+    }, [size]);
+    
+    return (
+    <div style={{ marginBottom: '30px' }}>
+      <h3>useEffect</h3>
+      <div
+        ref={boxRef}
+        style={{
+          width: size,
+          height: size,
+          backgroundColor: 'lightblue',
+          transition: 'all 1.3s',
+        }}
+      />
+      <button onClick={() => setSize(prev => prev + 20)}>Увеличить</button>
+    </div>
  )
 }

+function LayoutEffectComponent() {
+  const [size, setSize] = React.useState(100)
+  const boxRef = React.useRef(null)
+
+  React.useLayoutEffect(() => {
+    const box = boxRef.current
+    if (box) {
+      const { width, height } = box.getBoundingClientRect()
+      console.log('[useLayoutEffect] Размеры (LayoutEffectComponent):', {
+        width,
+        height,
+      })
+    }
+  }, [size])
+
+  return (
+    <div>
+      <h3>useLayoutEffect</h3>
+      <div
+        ref={boxRef}
+        style={{
+          width: size,
+          height: size,
+          backgroundColor: 'lightgreen',
+          transition: 'all 1.3s',
+        }}
+      />
+      <button onClick={() => setSize(prev => prev + 20)}>Увеличить</button>
+    </div>
+  )
+}
+
+function Header() {
+	const handleChange = event => {
+		const newValue = event.target.value
+		console.log('Новое значение:', newValue)
+	}
+
+	return (
+		<header className={styles.header}>
+			<div>
+				<h2>Store</h2>
+				<input type='text' placeholder='Search...' onChange={handleChange} />
+			</div>
+			<div>
+				<FaRegUser size={24} color='#3258e3' />
+				<button>Profile</button>
+			</div>
+		</header>
+	)
+}
+
+function ToolTip() {
+    const ref = React.useRef(null);
+    const [height,setHeight] = React.useState(0);
+    
+    React.useLayoutEffect(()=>{
+        if (ref.current) {
+            const rect = ref.current.getBoundingClientRect();
+            setHeight(rect.height);
+        }
+    },[])
+    
+    return <div ref={ref} style={{height: '40px'}}>Высота: {height}</div>
+}
+
+function Product({ name, brand, price, url }) {
+	const [isLiked, setIsLiked] = React.useState(false)
+    
+	const toggleLike = () => {
+		setIsLiked(!isLiked)
+	}
+
+	function handleAddClick() {
+		console.log('Working!')
+	}
+
+	return (
+		<div className={styles.product}>
+			<img src={SneakersImage} alt='' />
+			<ToolTip />
+			<div className={styles.content}>
+				<div className={styles.title}>
+					<h4>{name}</h4>
+					<div className={styles.actions}>
+						<button
+							className={styles.likeButton}
+							onClick={toggleLike}
+							aria-label={isLiked ? 'Убрать лайк' : 'Добавить лайк'}
+						>
+							<svg
+								width='18'
+								height='18'
+								viewBox='0 0 24 24'
+								fill={isLiked ? 'red' : 'none'}
+								stroke={isLiked ? 'red' : 'currentColor'}
+								strokeWidth='1.5'
+							>
+								<path d='M12 21.35L10.55 20.03C5.4 15.36 2 12.28 2 8.5C2 5.42 4.42 3 7.5 3C9.24 3 10.91 3.81 12 5.09C13.09 3.81 14.76 3 16.5 3C19.58 3 22 5.42 22 8.5C22 12.28 18.6 15.36 13.45 20.04L12 21.35Z' />
+							</svg>
+						</button>
+						<button onClick={handleAddClick}>+</button>
+					</div>
+				</div>
+				<p className={styles.description}>{brand}</p>
+				<p className={styles.price}>${price}</p>
+			</div>
+		</div>
+	)
+}
+
+function MyComponent({ children }) {
+    return <div className="wrapper">{children}</div>;
+}
+
+function RowList({ children }) {
+    return (
+        <div className="rowList">
+            {children.map(child => (
+                <div className="row">{child}</div>
+            ))}
+            <p>{React.Children.count(children)}</p>
+        </div>
+    );
+}
+
+function App() {
+    const [products,setProducts] = React.useState([]);
+    
+    const getProducts = async () => {
+        const responce = await fetch('http://localhost:8000/products');
+        const data = await responce.json();
+        setProducts(data);
+    }
+	React.useEffect(() => {
+        getProducts();
+    },[]);
+    console.log({...products});
+    return (
+		<>
+			<div className={styles.container}>
+				<Header />
+			</div>
+			<div className={styles.container}>
+				<ul className={styles.list}>
+				    {products.map(product => (
+                        <li>
+                            <Product {...product} />
+					    </li>
+                    ))}
+				</ul>
+            <MyComponent>
+                <h4>Заголовок</h4>
+                <p>Привет!</p>
+            </MyComponent>
+            <ol>
+            <RowList>
+                <li>первый</li>
+                <li>второй</li>
+                <li>третий</li>
+            </RowList>
+            </ol>
+			</div>
+		</>
+	)
+}
+
 export default App
@@ -0,0 +1,135 @@
+@use './assets/styles/variables' as *;
+
+.header {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+
+	padding: 20px;
+	background-color: white;
+
+	border-bottom-left-radius: 10px;
+	border-bottom-right-radius: 10px;
+
+	div {
+		&:first-child {
+			display: flex;
+			align-items: center;
+			gap: 20px;
+
+			h2 {
+				color: $primary-color;
+			}
+
+			input {
+				border-radius: 5px;
+				outline: none;
+				font-size: 16px;
+				border: 1px solid gainsboro;
+				padding: 5px 10px;
+
+				&:focus {
+					border: 1px solid $primary-color;
+				}
+			}
+		}
+
+		&:last-child {
+			display: flex;
+			align-items: center;
+			gap: 10px;
+
+			button {
+				outline: 0;
+				border: 0;
+				border-radius: 5px;
+				padding: 5px 15px;
+				font-size: 16px;
+				background-color: $primary-color;
+				color: $white-color;
+				font-weight: 600;
+				cursor: pointer;
+
+				&:hover {
+					background-color: $seconday-color;
+				}
+			}
+		}
+	}
+}
+
+.container {
+	max-width: 1220px;
+	margin: 0 auto;
+}
+
+.list {
+	display: flex;
+	justify-content: space-between;
+	flex-wrap: wrap;
+	border-radius: 10px;
+	margin-top: 100px; /* временно */
+	padding: 20px;
+	background-color: white;
+	list-style: none;
+}
+
+.product {
+	display: flex;
+	flex-direction: column;
+	width: 350px;
+	gap: 20px;
+	border-radius: 10px;
+}
+
+.content {
+	display: flex;
+	flex-direction: column;
+	gap: 10px;
+}
+
+.title {
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
+
+	h4 {
+		font-size: 18px;
+	}
+
+	.actions {
+		display: flex;
+		align-items: center;
+		gap: 5px;
+
+		button {
+			border: 1px solid $primary-color;
+			background-color: $white-color;
+			color: $primary-color;
+			border-radius: 5px;
+			outline: 0;
+
+			font-size: 20px;
+			padding: 5px 10px;
+
+			cursor: pointer;
+
+			&:hover {
+				background-color: $seconday-color;
+				color: $white-color;
+			}
+		}
+	}
+}
+
+img {
+	border-radius: 10px;
+}
+
+.description {
+	color: gray;
+}
+
+.price {
+	font-weight: bold;
+}
@@ -0,0 +1,5 @@
+$white-color: white;
+$black-color: black;
+
+$primary-color: #3258e3;
+$seconday-color: #4432e3;
@@ -1,26 +0,0 @@
-import { redirect } from 'react-router-dom'
-
-// Проверка авторизации
-export function requireAuth() {
-	const isAuthenticated = localStorage.getItem('auth') === 'true'
-	if (!isAuthenticated) {
-		return redirect('/login')
-	}
-	return null
-}
-
-// Проверка авторизации и роли
-export function requireAdmin() {
-	const isAuthenticated = localStorage.getItem('auth') === 'true'
-	const role = localStorage.getItem('role')
-
-	if (!isAuthenticated) {
-		return redirect('/login')
-	}
-
-	if (role !== 'admin') {
-		return redirect('/dashboard') // если авторизован, но не админ — на общую панель
-	}
-
-	return null
-}
@@ -1,10 +1,9 @@
-import React from 'react'
-import ReactDOM from 'react-dom/client'
-import { RouterProvider } from 'react-router-dom'
-import router from './routes'
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import App from './App.jsx'

-ReactDOM.createRoot(document.getElementById('root')).render(
-	<React.StrictMode>
-		<RouterProvider router={router} />
-	</React.StrictMode>
+createRoot(document.getElementById('root')).render(
+	<StrictMode>
+		<App />
+	</StrictMode>
 )
@@ -1,10 +0,0 @@
-import React from 'react'
-
-export default function Admin() {
-	return (
-		<div>
-			<h1>Админ-панель</h1>
-			<p>Доступ разрешён только администраторам.</p>
-		</div>
-	)
-}
@@ -1,10 +0,0 @@
-import React from 'react'
-
-export default function Dashboard() {
-	return (
-		<div>
-			<h1>Панель пользователя</h1>
-			<p>Вы вошли как обычный пользователь или администратор.</p>
-		</div>
-	)
-}
@@ -1,28 +0,0 @@
-import React, { useState } from 'react'
-import { useNavigate } from 'react-router-dom'
-
-export default function Login() {
-	const [role, setRole] = useState('user')
-	const navigate = useNavigate()
-
-	const handleLogin = () => {
-		localStorage.setItem('auth', 'true')
-		localStorage.setItem('role', role)
-		navigate('/dashboard')
-	}
-
-	return (
-		<div>
-			<h1>Вход</h1>
-			<label>
-				Роль:
-				<select value={role} onChange={e => setRole(e.target.value)}>
-					<option value='user'>Обычный пользователь</option>
-					<option value='admin'>Администратор</option>
-				</select>
-			</label>
-			<br />
-			<button onClick={handleLogin}>Войти</button>
-		</div>
-	)
-}
@@ -1,24 +0,0 @@
-import { createBrowserRouter } from 'react-router-dom'
-import Login from './pages/Login'
-import Dashboard from './pages/Dashboard'
-import Admin from './pages/Admin'
-import { requireAuth, requireAdmin } from './auth'
-
-const router = createBrowserRouter([
-	{
-		path: '/login',
-		element: <Login />,
-	},
-	{
-		path: '/dashboard',
-		element: <Dashboard />,
-		loader: requireAuth,
-	},
-	{
-		path: '/admin',
-		element: <Admin />,
-		loader: requireAdmin,
-	},
-])
-
-export default router
Author	SHA1	Message	Date
laktionov-as	1e72813430	Сделали дочерние компоненты и свойства	2026-05-05 20:12:42 +03:00
laktionov-as	7e1c4bb2e2	Сделали компоненты с useEffect и useLayoutEffect	2026-04-30 20:32:26 +03:00
isHardCoded	b8e88a4866	Добавили в компонент Product иконку сердца и создали состояние для нее	2025-06-18 11:45:47 +03:00
isHardCoded	102da1ad75	Fix	2025-06-16 13:50:56 +03:00
isHardCoded	a84b1972e7	Стилизовали компонент Header, добавили обработчик событий onChange	2025-06-16 13:32:07 +03:00
isHardCoded	2ba1a63832	Добавили обработчик событий по клику на карточку товара, создали компонент Header, установили библиотеку react-icons	2025-06-16 12:48:23 +03:00
isHardCoded	9367009fdf	Добавили каталог товаров, карточки и стилизацию для них	2025-06-08 13:05:39 +03:00
isHardCoded	e0ba3a0f45	Изменили подход стилизации на CSS Modules	2025-06-08 12:26:21 +03:00
isHardCoded	df845c3ae7	Вынесли свойство для шрифтов в index.html для применения их ко всем текстовым элементам	2025-06-08 12:17:15 +03:00
isHardCoded	7a5be1d876	Создали компонент Product, вынесли стили для него в отдельный файл App.css	2025-06-08 12:12:36 +03:00
isHardCoded	ec325b51bc	Развернули проект с помощью Vite, подготовили структуру для разработки	2025-06-08 10:23:50 +03:00