Практика Zustand

package-lock.json

@@ -8,10 +8,10 @@
       "name": "store-client",
       "version": "0.0.0",
       "dependencies": {
+        "immer": "^11.1.8",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
-        "react-error-boundary": "^6.1.2",
-        "react-router-dom": "^7.17.0"
+        "zustand": "^5.0.14"
       },
       "devDependencies": {
         "@eslint/js": "^9.25.0",
@@ -1369,7 +1369,7 @@
       "version": "19.1.6",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
       "integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.0.2"
@@ -1602,19 +1602,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/cookie": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-1.1.1.tgz",
-      "integrity": "sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=18"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/express"
-      }
-    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -1634,7 +1621,7 @@
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/debug": {
@@ -2069,6 +2056,16 @@
         "node": ">= 4"
       }
     },
+    "node_modules/immer": {
+      "version": "11.1.8",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-11.1.8.tgz",
+      "integrity": "sha512-/tbkHMW7y10Lx6i1crLjD4/OhNkRG+Fo7byZHtah0547nIeXYcpIXaUh0IAQY6gO5459qpGGYapcEOHtFXkIuA==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/immer"
+      }
+    },
     "node_modules/import-fresh": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.1.tgz",
@@ -2476,15 +2473,6 @@
         "react": "^19.1.0"
       }
     },
-    "node_modules/react-error-boundary": {
-      "version": "6.1.2",
-      "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-6.1.2.tgz",
-      "integrity": "sha512-3DpCr5HVdZ0caUjYE/kIHBEJN0mNP3ZCgf16c48uJ5TbWjorKVp+YG8W3XqlJ7vJAVNw6wNIImyPXmFydwmyng==",
-      "license": "MIT",
-      "peerDependencies": {
-        "react": "^18.0.0 || ^19.0.0"
-      }
-    },
     "node_modules/react-refresh": {
       "version": "0.17.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
@@ -2495,44 +2483,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/react-router": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.17.0.tgz",
-      "integrity": "sha512-FDELK7rTMlCHO5+reyXsPlmfr7N1F91lPHsWYfMEGQm/KQ+F4JFM8jGoeQDmDvdTs93Fw9aSilH+uKRb4/jXvQ==",
-      "license": "MIT",
-      "dependencies": {
-        "cookie": "^1.0.1",
-        "set-cookie-parser": "^2.6.0"
-      },
-      "engines": {
-        "node": ">=20.0.0"
-      },
-      "peerDependencies": {
-        "react": ">=18",
-        "react-dom": ">=18"
-      },
-      "peerDependenciesMeta": {
-        "react-dom": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/react-router-dom": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.17.0.tgz",
-      "integrity": "sha512-fyU2yjGups/hE6Xz0I5ZYbVL8Gx29eCjgpHaRaTaVU+OOAdfRX05KsvyRm0GO8YQwOkhpU3MurW1jyMUJn+zSw==",
-      "license": "MIT",
-      "dependencies": {
-        "react-router": "7.17.0"
-      },
-      "engines": {
-        "node": ">=20.0.0"
-      },
-      "peerDependencies": {
-        "react": ">=18",
-        "react-dom": ">=18"
-      }
-    },
     "node_modules/resolve-from": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -2606,12 +2556,6 @@
         "semver": "bin/semver.js"
       }
     },
-    "node_modules/set-cookie-parser": {
-      "version": "2.7.2",
-      "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
-      "integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
-      "license": "MIT"
-    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -2862,6 +2806,35 @@
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
       }
+    },
+    "node_modules/zustand": {
+      "version": "5.0.14",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.14.tgz",
+      "integrity": "sha512-/8tAspM5LMPr28b3fwLYrtdj77ECpfZviaP75CMTnwO8ISyaE4GDIG/9rDDYq/cH9D2Xw2A2RXglLInmVBQB/g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.20.0"
+      },
+      "peerDependencies": {
+        "@types/react": ">=18.0.0",
+        "immer": ">=9.0.6",
+        "react": ">=18.0.0",
+        "use-sync-external-store": ">=1.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "immer": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "use-sync-external-store": {
+          "optional": true
+        }
+      }
     }
   }
 }

package.json

@@ -10,10 +10,10 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "immer": "^11.1.8",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
-    "react-error-boundary": "^6.1.2",
-    "react-router-dom": "^7.17.0"
+    "zustand": "^5.0.14"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",

src/App.jsx

@@ -1,25 +1,10 @@
-import { Suspense, lazy } from 'react'
-import { ErrorBoundary } from 'react-error-boundary'
-
-const LazyComponent = lazy(() => import('./MyComponent'))
-
-function ErrorFallBack({error, resetErrorBoundary }) {
-    return (
-        <div>
-            <h2>Что то сломалось</h2>
-            <button onClick={resetErrorBoundary}></button>
-        </div>
-    )
-}
+import Quiz from './components/Quiz'
 
 function App() {
 	return (
 		<>
-			<ErrorBoundary FallBackComponent={ErrorFallBack}>
-                <Suspense fallback={<div>Загрузка ...</div>}>
-			        <LazyComponent />
-                </Suspense>
-            </ErrorBoundary>
+			<h1>Практика по созданию списка задач</h1>
+            <Quiz />
 		</>
 	)
 }

src/components/Question.jsx

@@ -0,0 +1,31 @@
+import { useState } from 'react'
+
+const Question = ({question, onSubmit}) => {
+    const [selectedOption,setSelectedOption] = useState('')
+    const handleSubmit = () => {
+        console.log(selectedOption);
+        if (selectedOption) onSubmit(selectedOption);
+    }
+    
+    return (
+        <div>
+            <h2>Вопрос {question.id}: {question.text}</h2>
+            <div>
+                {question.options.map((option, index)=>(
+                    <label key={index}>
+                        <input 
+                        type="radio" 
+                        name={`question-${question.id}`}
+                        value={option}
+                        checked={selectedOption === option}
+                        onChange={() => setSelectedOption(option)} />
+                        {option}
+                    </label>
+                ))}
+            </div>
+            <button onClick={handleSubmit} >Следующий вопрос</button>
+        </div>
+    )
+}
+
+export default Question

src/components/Quiz.jsx

@@ -0,0 +1,35 @@
+import useQuizStore from './store/useQuizStore'
+import Question from './Question'
+import Result from './Result'
+
+const Quiz = () => {
+    const {
+        questions,
+        currentQuestion,
+        userAswers,
+        isFinished,
+        submitAnswer,
+        goToNextQuestion,
+        restartQuiz,
+    } = useQuizStore();
+    
+    const handleAnswerSubmit = (anwser) => {
+        console.log('Yes')
+        submitAnswer(answer)
+        if (currentQuestion < questions.length - 1 ) {
+            goToNextQuestion()
+        }
+    }
+    if(isFinished) {
+        return (<Result />)
+    }
+    return (
+        <div className="quiz">
+            <Question 
+            question={questions[currentQuestion]} 
+            onSubmit={handleAnswerSubmit} />
+        </div>
+    )
+}
+
+export default Quiz

src/components/Result.jsx

@@ -0,0 +1,9 @@
+const Result = ({questions, userAswers, onRestart}) => {
+    return (
+        <div>
+            <h2>Результат</h2>
+            <button onClick={onRestart}>Начать заново</button>
+        </div>
+    )
+}
+export default Result

src/components/store/useQuizStore.jsx

@@ -0,0 +1,36 @@
+import { create } from 'zustand'
+
+const useQuizStore = create(set => ({
+    questions: [
+        {
+            id:1,
+            text: 'Сколько будет 2+2?',
+            options: ['3','4','2'],
+            correctAnswer: '4',
+        },
+        {
+            id:2,
+            text: 'Столица России?',
+            options: ['Москва','Париж','Лондон'],
+            correctAnswer: 'Москва',
+        },
+    ],
+    currentQuestion: 0,
+    userAnswer:[],
+    isFinished: false,
+    goToNextQuestion: () => set(state => ({
+            currentQuestion: state.currentQuestion + 1,
+    })),
+    submitAnswer: answer => set(state => {
+        const updatedAnswer = [...state.userAnswer, answer];
+        const isFinished = (state.currentQuestion >= state.questions.length - 1);
+        return {userAnswer: updatedAnswer, isFinished};
+    }),/*
+    restartQuiz: () => set({
+        currentQuestion: 0,
+        userAnswer: [],
+        isFinished: false
+    }),     */
+}))
+
+export default useQuizStore

src/main.jsx

@@ -4,7 +4,5 @@ import { createRoot } from 'react-dom/client'
 import App from './App.jsx'
 
 createRoot(document.getElementById('root')).render(
-	<StrictMode>
 		<App />
-	</StrictMode>
 )