From 55c4ae7d5361665a5c7aa4d504275966e9ac433d Mon Sep 17 00:00:00 2001
From: Laktionov Anton <tavres@gmail.com>
Date: Thu, 11 Jun 2026 20:43:08 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A1=D0=B4=D0=B5=D0=BB=D0=B0=D0=BB=D0=B8=20?=
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---
 package-lock.json | 36 +++++++++++++++++++++++++---
 package.json      |  3 ++-
 src/App.jsx       | 61 +++++++++++++++++------------------------------
 3 files changed, 57 insertions(+), 43 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 4053aec..6df26b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,8 @@
       "dependencies": {
         "immer": "^11.1.8",
         "react": "^19.1.0",
-        "react-dom": "^19.1.0"
+        "react-dom": "^19.1.0",
+        "zustand": "^5.0.14"
       },
       "devDependencies": {
         "@eslint/js": "^9.25.0",
@@ -1368,7 +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"
@@ -1620,7 +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": {
@@ -2805,6 +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
+        }
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 46f4b06..b124c6e 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,8 @@
   "dependencies": {
     "immer": "^11.1.8",
     "react": "^19.1.0",
-    "react-dom": "^19.1.0"
+    "react-dom": "^19.1.0",
+    "zustand": "^5.0.14"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
diff --git a/src/App.jsx b/src/App.jsx
index 390d943..0126d06 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,49 +1,32 @@
 import React, { useState, useEffect } from 'react'
-import { produce } from 'immer'
+import { create } from 'zustand'
+
+const useLightStore = create(set => ({
+    isLightOn: false,
+    toggleLight: () => set(state => ({isLightOn: !state.isLightOn})),
+    turnOn: () => set({isLightOn:true}),
+    turnOff: () => set({isLightOn:false}),
+}))
+
+function LightButton() {
+    const toggleLight = useLightStore(state => state.toggleLight)
+    return (<button onClick={toggleLight}>Переключить свет</button>)
+}
+
+function LightOff() {
+    const lightOff = useLightStore(state => state.turnOff)
+    return (<button onClick={lightOff}>Выключить свет</button>)
+}
 
 function App() {
-    const [tasks,setTasks] = useState([])
-    const [input,setInput] = useState('')
+    const isLightOn = useLightStore(state => state.isLightOn)
     
-    const addTask = () => {
-        if(!input.trim()) return
-        
-        setTasks(currentTasks => produce(currentTasks, draft => {
-            draft.push({
-                id: Date.now(),
-                text: input.trim(),
-                done: false
-            })
-        }))
-        setInput('')
-    }
-    const toggleTask = id => {
-        setTasks(currentTask => produce(currentTask, draft => {
-            const task = draft.find(t => t.id === id)
-            if(task) {
-                task.done = !task.done
-            }
-        }))
-    }
-    const removeTask = id => {
-        setTasks(currentTask => produce(currentTask, draft => {
-            const index = draft.findIndex(t => t.id === id)
-            if (index !== -1)
-                draft.splice(index,1)
-        }))
-    }
 	return (
 		<>
 			<h1>Практика по созданию списка задач</h1>
-            <input value={input} onChange={e=>setInput(e.target.value)} />
-            <button onClick={addTask}>Добавить</button>
-        <ul>{tasks.map(({id,text,done}) => (
-                <li key={id} style={{ textDecoration: done ? 'line-through' : 'none'}}>
-                <input type="checkbox" checked={done} onChange={()=> toggleTask(id)} />
-                {text}
-                <button onClick={() => removeTask(id)}>Удалить</button>
-                </li>
-            ))}</ul>
+            <div>Лампочка: {isLightOn ? 'Включена' : 'Выключена'}</div>
+            <LightButton />
+            <LightOff />
 		</>
 	)
 }