hw 8 done (Thank You!)

site/src/quiz/components/SortableItem.tsx

@@ -30,6 +30,7 @@ export function SortableItem({ item ,isDisabled}: SortableItemProps) {
               sx={{
               border: '1px solid gray',
               borderRadius: '5px',
+              height:"4.4em"
             }}>
             <ListItemIcon>
               <DragIndicatorIcon />

site/src/quiz/features/Choosing.tsx

@@ -0,0 +1,72 @@
+import { Grid, List, ListItem, ListItemButton, ListItemText } from '@mui/material';
+import { useDispatch, useSelector } from 'react-redux';
+import type { tTasks } from "../quizData"
+import { useEffect } from 'react';
+import { addList, mixUp } from './quizSlice';
+import Checkbox from '@mui/material/Checkbox';
+import type { RootState } from '../../store';
+import type { ChangeEvent } from 'react';
+import { setCheckedItems } from './quizSlice';
+
+
+interface ComponentProps {
+  tasks: tTasks;
+  index: number;
+}
+
+function Matching({ tasks, index }: ComponentProps) {
+  const dispatch = useDispatch();
+  const answers: boolean[] = tasks.map((item) => Boolean(item.answer));
+  const items: string[] = tasks.map((item) => String(item.answer));
+  const arr = useSelector((state: RootState) => state.quiz.userAnswers[index]);
+  // const correctAnswers = useSelector((state: RootState) => state.quiz.correctAnswers[index]);
+  const questions = useSelector((state: RootState) => state.quiz.questions[index]);
+  const isDisabled = useSelector((state: RootState) => state.quiz.isTestingDone);
+  useEffect(() => {
+    dispatch(addList({ index, items: items,questions:tasks.map((item) => String(item.question)), answers: answers, quizType: "M" }));
+  }, []);
+
+  useEffect(() => {
+    dispatch(mixUp());
+  }, []);
+
+
+  const handleCheckboxAction = (checkboxIndex: number) => (_: ChangeEvent<HTMLInputElement, Element>, checked: boolean) => {
+    let answersCopy = arr.map((x)=>(Boolean(x)));
+    answersCopy[checkboxIndex] = checked;
+    dispatch(setCheckedItems({ index, items: answersCopy }));
+  };
+  
+  // console.log(arr);
+
+  return (
+    <Grid container spacing={2}>
+      <Grid size={12}>
+        <List>
+          {tasks.map((_, itemIndex) => (
+            <ListItem key={itemIndex}>
+              <ListItemButton
+                sx={{
+                  border: '1px solid gray',
+                  borderRadius: '5px',
+                  textAlign: 'right',
+                }}>
+                <ListItemText primary={arr == undefined ? "loading": questions[itemIndex]} />
+                <Checkbox
+                  onChange={isDisabled ? (..._) => { _ } : handleCheckboxAction(itemIndex)}
+                  checked={Boolean(arr == undefined ? false : arr[itemIndex])}
+                  sx={{ '& .MuiSvgIcon-root': { fontSize: 28 } }}
+                />
+              </ListItemButton>
+            </ListItem>
+          ))}
+        </List>
+      </Grid>
+      <Grid size={12}>
+
+      </Grid>
+    </Grid>
+  );
+}
+
+export default Matching

site/src/quiz/features/Matching.tsx

@@ -1,20 +1,20 @@
 import { Grid, List, ListItem, ListItemButton, ListItemText } from '@mui/material';
-import type {tTasks} from "../quizData"
+import type { tTasks } from "../quizData"
 import SortableList from '../features/SortableList';
 import { useEffect } from 'react';
 import { useDispatch } from 'react-redux';
-import { addList,mixUp } from './quizSlice';
+import { addList, mixUp } from './quizSlice';
 interface ComponentProps {
   tasks: tTasks;
   index: number;
-  }
+}
 
-function Matching({tasks,index}: ComponentProps) {
+function Matching({ tasks, index }: ComponentProps) {
   const dispatch = useDispatch();
-  
+  const answers: string[] = tasks.map((item) => String(item.answer));
   // Добавляем список ответов очередного задания в хранилище
   useEffect(() => {
-     dispatch(addList({ index, items: answers }));
+    dispatch(addList({ index, items: answers, answers:answers, questions:tasks.map((item) => String(item.question)), quizType: "M" }));
   }, []);
 
   useEffect(() => {
@@ -22,7 +22,7 @@ function Matching({tasks,index}: ComponentProps) {
   }, []);
 
 
-  const answers: string[] = tasks.map((item) => String(item.answer));
+
   return (
     <Grid container spacing={2}>
       <Grid size={6}>
@@ -34,6 +34,7 @@ function Matching({tasks,index}: ComponentProps) {
                   border: '1px solid gray',
                   borderRadius: '5px',
                   textAlign: 'right',
+                  height:"4.4em"
                 }}>
                 <ListItemText primary={item.question} />
               </ListItemButton>
@@ -43,7 +44,7 @@ function Matching({tasks,index}: ComponentProps) {
       </Grid>
 
       <Grid size={6}>
-        <SortableList index={index} answers={answers}/>
+        <SortableList index={index} answers={answers} />
       </Grid>
     </Grid>
   );

site/src/quiz/features/Quiz.tsx

@@ -1,35 +1,50 @@
 import { Box, Button, Container, Typography } from '@mui/material';
 import { quiz } from "../quizData";
 import { useSelector } from 'react-redux';
-import {useState } from 'react';
+import { useState } from 'react';
 import Matching from './Matching';
+import Sorting from './Sorting';
+import Choosing from './Choosing';
 import type { RootState } from '../../store';
 import store from '../../store';
 import { useDispatch } from 'react-redux';
 import { mixUp, startTesting, stopTesting } from './quizSlice';
 
 function QuizStats() {
+  let correctAnswers = useSelector((state: RootState) => state.quiz.correctAnswers);
+  const userAnswers = useSelector((state: RootState) => state.quiz.userAnswers);
 
-  const correctCount = (index: number):number => {
-    let quiz = useSelector((state: RootState) => state.quiz);
+  const correctCount = (index: number): number => {
     let state = store.getState();
     if (state.quiz.correctAnswers.length <= index) {
       return 0;
     }
-    return quiz.userAnswers[index].reduce((prev, answ, i) => prev + Number(quiz.correctAnswers[index][i] === answ), 0);
+    return userAnswers[index].reduce((prev, answ, i) => prev + Number(correctAnswers[index][i] === answ), 0);
   }
 
-  const quizPartText = (counter:number, len:number):string=>{
+  const counts = userAnswers.map((_,index)=>correctCount(index));
+  const questionCounts = userAnswers.map((answers)=>answers.length);
+
+  const total= counts.reduce((x,c)=>c+x,0);
+  const totalQuestionCount= questionCounts.reduce((x,c)=>c+x,0);
+
+  const donePercentage = Math.round(total/totalQuestionCount*100*100)/100;
+
+  const quizPartText = (counter: number, len: number, taskIndex:number) => {
     if (counter == len) {
-      return "все ответы верные"
+      return <Typography key={taskIndex}>Task {taskIndex+1}: everethyng is correct</Typography>
     }
-    return `верно ${counter}/${len}`
+    return  <Typography key={taskIndex}>Task {taskIndex+1}: correct {counter}/{len}</Typography>
   }
+
+
   return (
-    <Container sx={{ margin: "auto" }}>
-      <h3>Результаты теста</h3>
-      {/* <Typography>Задание 1: {checkTask(0)}</Typography> */}
-      {/* <Typography>Задание 2: {checkTask(1)}</Typography> */}
+    <Container sx={{ margin: "auto", d:"flex",flexDirection:"column" }}>
+      <h2>Результаты теста</h2>
+      {
+        counts.map((count,idx)=>quizPartText(count,questionCounts[idx],idx))
+      }
+      <h3>Итого {donePercentage}% Верно</h3>
     </Container>
   )
 }
@@ -53,18 +68,27 @@ function Quiz() {
   return (
     <Container maxWidth="md">
       {quiz.map((item, index) => (
-        <Box key={item.id} component="section" sx={{ m: 2, p: 2 }}>
+        <Box key={item.id} component="section" sx={{ m: 2, p: 2}}>
           <Typography variant="h5" gutterBottom>
             {index + 1}. {item.title}
           </Typography>
-          {[<Matching index={index} tasks={item.tasks} />,<>S</>,<>c</>][(["M","S","C"].indexOf(item.type))]}
-        </Box>
-      ))}
+          {[
 
-      <Box sx={{ display: 'flex', justifyContent: 'space-around' }}>
-        <Button onClick={checkQuiz} variant="contained">Проверить</Button>
-        <Button onClick={resetQuiz} variant="contained">Начать снова</Button>
+            <Matching index={index} tasks={item.tasks} key={index}/>, 
+            
+            <Sorting index={index} tasks={item.tasks} key={index}/>,
+            
+            <Choosing index={index} tasks={item.tasks} key={index}/>
+             
+             ][(["M", "S", "C"].indexOf(item.type))]}
         </Box>
+        
+      ))}
+        <Box sx={{ display: 'flex', justifyContent: 'space-around' }}>
+                <Button onClick={checkQuiz} variant="contained">Check</Button>
+                <Button onClick={resetQuiz} variant="contained">Reset</Button>
+              </Box>
+
       {displayingResults && <QuizStats />}
 
     </Container>

site/src/quiz/features/SortableList.tsx

@@ -4,8 +4,7 @@ import { useDispatch, useSelector } from 'react-redux';
 import { setDraggedItems } from './quizSlice';
 import type { RootState } from '../../store';
 import List from '@mui/material/List';
-import { SortableItem } from '../components/SortableItem'
-
+import { SortableItem } from '../components/SortableItem';
 interface ComponentProps {
   index: number;
   answers: string[];
@@ -34,7 +33,7 @@ function SortableList({ index}: ComponentProps) {
         strategy={verticalListSortingStrategy}>
         <List>
           {draggedItems.map((item) => (
-            <SortableItem key={String(item)} item={String(item)} id={String(item)} isDisabled={isDisabled}/>
+            <SortableItem key={String(item)} item={String(item)} id={String(item)} isDisabled={isDisabled} />
           ))}
         </List>
       </SortableContext>

site/src/quiz/features/Sorting.tsx

@@ -0,0 +1,35 @@
+import { Grid} from '@mui/material';
+import type { tTasks } from "../quizData"
+import SortableList from '../features/SortableList';
+import { useEffect } from 'react';
+import { useDispatch } from 'react-redux';
+import { addList, mixUp } from './quizSlice';
+interface ComponentProps {
+  tasks: tTasks;
+  index: number;
+}
+
+function Matching({ tasks, index }: ComponentProps) {
+  const dispatch = useDispatch();
+  const answers: string[] = tasks.map((item) => String(item.answer));
+  // Добавляем список ответов очередного задания в хранилище
+  useEffect(() => {
+    dispatch(addList({ index, items: answers, answers:answers,questions:tasks.map((item) => String(item.question)), quizType: "M" }));
+  }, []);
+
+  useEffect(() => {
+    dispatch(mixUp());
+  }, []);
+
+
+
+  return (
+    <Grid container spacing={2}>
+      <Grid size={12}>
+        <SortableList index={index} answers={answers} />
+      </Grid>
+    </Grid>
+  );
+}
+
+export default Matching

site/src/quiz/features/quizSlice.tsx

@@ -20,6 +20,7 @@ function shuffle<T>(array: Array<T>): Array<T> {
 
 interface QuizState {
   userAnswers: (string | boolean)[][]; // хранит перемещаемые элементы каждого списка ответов
+  questions: string[][];
   correctAnswers: (string | boolean)[][];// ответы для вопрсов, в случае с matching просто правильная последоавтельность, для sorting аналогично, для choosе последоватеьность boolean 
   quizTypes: Array<"M" | "S" | "C">;
   isTestingDone: boolean// запрет на взаимодействие с квизом после окончания тестирования, чтобю юзер не наглел
@@ -29,6 +30,7 @@ const initialState: QuizState = {
   userAnswers: [],
   correctAnswers: [],
   quizTypes: [],
+  questions:[],
   isTestingDone: false,
 };
 
@@ -36,8 +38,9 @@ const listsSlice = createSlice({
   name: 'lists',
   initialState,
   reducers: {
-    addList: (state, action: PayloadAction<{ index: number; items: string[]; answers: (string|boolean)[]; quizType : "S" | "M" | "C"}>) => {
-      const { index, items,answers,quizType} = action.payload;
+    addList: (state, action: PayloadAction<{ index: number; items: string[]; questions: string[]; answers: (string|boolean)[]; quizType : "S" | "M" | "C"}>) => {
+      const { index, items,questions,answers,quizType} = action.payload;
+      state.questions.splice(index, 1, questions); 
       state.userAnswers.splice(index, 1, items); // с нулём создаётся по 2 экземпляра, видно в отладке
       state.quizTypes.splice(index, 1, quizType); //
       state.correctAnswers.splice(index, 1, answers);
@@ -49,16 +52,20 @@ const listsSlice = createSlice({
         state.userAnswers[index] = items; // обновляем конкретный список
       }
     },
-    setCheckedItems: (state, action: PayloadAction<{ index: number; items:  (string|boolean)[] }>) => {
+    setCheckedItems: (state, action: PayloadAction<{ index: number; items:  boolean[] }>) => {
       const { index, items } = action.payload;
       if (index >= 0 && index < state.userAnswers.length) {
         state.userAnswers[index] = items; // обновляем конкретный список
       }
     },
     mixUp: (state) => {
-      state.userAnswers = state.userAnswers.map((list) => {
-        if(typeof(list[0])==="boolean"){
-          return list.map(()=>false);
+      state.userAnswers = state.userAnswers.map((list,index) => {
+        if(typeof(state.correctAnswers[index][0])==="boolean"){
+          list.map(()=>false);
+          let indexes = shuffle( list.map((_,idx)=>idx));
+          state.correctAnswers[index]=state.correctAnswers[index].map((_,i,arr)=>arr[indexes[i]])
+          state.questions[index]=state.questions[index].map((_,i,arr)=>arr[indexes[i]])
+          return list.map(()=>false)
         }
         return shuffle<string|boolean>(list);
       })
@@ -73,6 +80,6 @@ const listsSlice = createSlice({
 });
 
 // Экспортируем действия и редьюсер
-export const { addList, setDraggedItems, mixUp, startTesting, stopTesting } = listsSlice.actions;
+export const { addList, setDraggedItems,setCheckedItems, mixUp, startTesting, stopTesting } = listsSlice.actions;
 export type { QuizState }
 export default listsSlice.reducer;

site/src/quiz/quizData.tsx

@@ -12,81 +12,141 @@ export type tQuizzes = {
 
 export const quiz: tQuizzes = [
   {
-    "id": 1,
-    "type": "M",
-    "title": "вопросй",
+    "id": 0,
+    "type": "C",
+    "title": "RAM price jump: pick true statements",
     "tasks": [
       {
-        "question": "адын?",
-        "answer": "адын"
+        "question": "AI server demand pushed DRAM contracts up in 2024-2025",
+        "answer": true
       },
       {
-        "question": "2",
-        "answer": "2"
+        "question": "Laptop DDR5 demand was the main global driver",
+        "answer": false
       },
       {
-        "question": "3",
-        "answer": "3"
+        "question": "HBM supply limits affected overall memory pricing",
+        "answer": true
       },
       {
-        "question": "4",
-        "answer": "4"
+        "question": "Memory prices stayed flat through 2025",
+        "answer": false
+      }
+    ]
   },
+  {
+    "id": 1,
+    "type": "M",
+    "title": "Match RAM market terms",
+    "tasks": [
+      {
+        "question": "HBM",
+        "answer": "High Bandwidth Memory"
+      },
+      {
+        "question": "DRAM",
+        "answer": "Dynamic Random Access Memory"
+      },
+      {
+        "question": "NAND",
+        "answer": "Flash storage memory"
+      },
+      {
+        "question": "Contract price",
+        "answer": "Long-term negotiated memory price"
+      }
     ]
   },
   {
     "id": 2,
     "type": "S",
-    "title": "Вопрос 2 СОРТИРУЙ",
+    "title": "Sort AI stack by deployment flow",
     "tasks": [
       {
         "question": "1",
-        "answer": 1
+        "answer": "Collect and clean data"
       },
       {
-        "question": "22",
-        "answer": 2
+        "question": "2",
+        "answer": "Train model"
       },
       {
-        "question": "333",
-        "answer": 3
+        "question": "3",
+        "answer": "Optimize for inference"
       },
       {
-        "question": "4444",
-        "answer": 4
-      },
-      {
-        "question": "5555",
-        "answer": 5
-      },
-    ]
+        "question": "4",
+        "answer": "Deploy and monitor"
       }
-,
+    ]
+  },
   {
     "id": 3,
     "type": "C",
-    "title": "Вопрос 3 Выбирай!",
+    "title": "AI trends: choose true",
     "tasks": [
       {
-        "question": "да",
+        "question": "Edge AI adoption grew in 2024-2026",
         "answer": true
       },
       {
-        "question": "нет",
+        "question": "LLMs removed the need for GPUs",
         "answer": false
       },
       {
-        "question": "и снова да",
+        "question": "Smaller task-specific models are still widely used",
         "answer": true
       },
       {
-        "question": "нет",
+        "question": "AI inference always runs only in cloud",
         "answer": false
+      }
+    ]
   },
   {
-        "question": "дааа",
-        "answer": true
+    "id": 4,
+    "type": "M",
+    "title": "Match low-energy embedded methods",
+    "tasks": [
+      {
+        "question": "Sleep mode",
+        "answer": "Turns off CPU blocks between events"
       },
+      {
+        "question": "DVFS",
+        "answer": "Adjusts voltage and frequency to save power"
+      },
+      {
+        "question": "Interrupt wakeup",
+        "answer": "Wakes MCU only on external/internal trigger"
+      },
+      {
+        "question": "Duty cycling",
+        "answer": "Runs sensors and radio in short active bursts"
+      }
+    ]
+  },
+  {
+    "id": 5,
+    "type": "S",
+    "title": "Sort low-energy embedded design steps",
+    "tasks": [
+      {
+        "question": "1",
+        "answer": "Measure baseline current"
+      },
+      {
+        "question": "2",
+        "answer": "Set sleep and wake strategy"
+      },
+      {
+        "question": "3",
+        "answer": "Tune radio and sensor duty cycle"
+      },
+      {
+        "question": "4",
+        "answer": "Validate battery-life target"
+      }
     ]
   }
 ]