storing survey data locally without saving

SurveyFrontend/src/App.tsx

@@ -9,6 +9,7 @@ import {MySurveyList} from "./components/MySurveyList/MySurveyList.tsx";
 import AuthForm from "./pages/AuthForm/AuthForm.tsx";
 import {SurveyPage} from "./components/SurveyPage/SurveyPage.tsx";
 import CompleteSurvey from "./pages/CompleteSurvey/CompleteSurvey.tsx";
+import {SurveyProvider} from './context/SurveyContext.tsx';
 
 const App = () => {
     return(
@@ -18,8 +19,8 @@ const App = () => {
                 <Route path="/register" element={<AuthForm />} />
 
                 <Route path="survey/create" element={<SurveyCreateAndEditingPage />}>
-                    <Route path="questions" element={<Survey />} />
-                    <Route path="settings" element={<SettingSurvey />} />
+                    <Route path="questions" element={<SurveyProvider><Survey /></SurveyProvider>} />
+                    <Route path="settings" element={<SurveyProvider><SettingSurvey /></SurveyProvider>} />
                 </Route>
 
                 <Route path="my-surveys" element={<MySurveysPage />}>

SurveyFrontend/src/components/SettingSurvey/SettingSurvey.tsx

@@ -1,10 +1,11 @@
-import React, {useState} from 'react';
+import React from 'react';
 import SurveyInfo from "../SurveyInfo/SurveyInfo.tsx";
 import styles from "./SettingSurvey.module.css";
 import TimeEvent from "../TimeEvent/TimeEvent.tsx";
 import SaveButton from "../SaveButton/SaveButton.tsx";
 import {ISurvey} from "../../api/SurveyApi.ts";
 import {useLocation, useOutletContext} from "react-router-dom";
+import {useSurveyContext} from "../../context/SurveyContext.tsx";
 
 
 const SettingSurvey: React.FC = () => {
@@ -14,9 +15,7 @@ const SettingSurvey: React.FC = () => {
         survey: ISurvey;
         setSurvey: (survey: ISurvey) => void;
     }>();
-
-    const [descriptionSurvey, setDescriptionSurvey] = useState('');
-    const [titleSurvey, setTitleSurvey] = useState('');
+    const { tempSurvey, setTempSurvey } = useSurveyContext();
 
     const handleCopyLink = () => {
         if (!survey?.id)
@@ -31,10 +30,10 @@ const SettingSurvey: React.FC = () => {
         <div className={styles.settingSurvey}>
             {isSettingCreatePage ? (
                 <SurveyInfo
-                    titleSurvey={titleSurvey}
-                    descriptionSurvey={descriptionSurvey}
-                    setDescriptionSurvey={setDescriptionSurvey}
-                    setTitleSurvey={setTitleSurvey}
+                    titleSurvey={tempSurvey.title}
+                    descriptionSurvey={tempSurvey.description}
+                    setDescriptionSurvey={(value) => setTempSurvey({ ...tempSurvey, description: value })}
+                    setTitleSurvey={(value) => setTempSurvey({ ...tempSurvey, title: value })}
                 />
                 ) : (
                 <SurveyInfo

SurveyFrontend/src/components/Survey/Survey.tsx

@@ -1,64 +1,78 @@
-import React, {useState} from "react";
+import React, { useState, useEffect } from "react";
 import SurveyInfo from "../SurveyInfo/SurveyInfo.tsx";
 import QuestionsList, { Question } from "../QuestionsList/QuestionsList.tsx";
-import styles from './Survey.module.css'
+import styles from './Survey.module.css';
 import SaveButton from "../SaveButton/SaveButton.tsx";
 import { ISurvey, postNewSurvey } from "../../api/SurveyApi.ts";
 import { addNewQuestion } from "../../api/QuestionApi.ts";
-import {useNavigate} from "react-router-dom";
+import { useLocation, useNavigate } from "react-router-dom";
 import { addNewAnswerVariant } from "../../api/AnswerVariantsApi.ts";
+import { useSurveyContext } from "../../context/SurveyContext.tsx";
 
 const Survey: React.FC = () => {
     const navigate = useNavigate();
-    const [descriptionSurvey, setDescriptionSurvey] = useState('');
-    const [titleSurvey, setTitleSurvey] = useState('Название опроса');
+    const location = useLocation();
+    const { tempSurvey, setTempSurvey, clearTempSurvey } = useSurveyContext();
     const [survey] = useState<ISurvey | null>(null);
 
-    const [questions, setQuestions] = useState<Question[]>([
-        { id: 1, text: '', questionType: 'SingleAnswerQuestion', answerVariants: [{ text: '' }]},
-    ]);
+    const [questions, setQuestions] = useState<Question[]>(
+        tempSurvey.questions.length > 0
+            ? tempSurvey.questions
+            : [{ id: 1, text: '', questionType: 'SingleAnswerQuestion', answerVariants: [{ text: '' }] }]
+    );
+
+    useEffect(() => {
+        if (!tempSurvey.title && !tempSurvey.description && tempSurvey.questions.length === 0) {
+            setTempSurvey({
+                title: "Название опроса",
+                description: "",
+                questions: [{ id: 1, text: '', questionType: 'SingleAnswerQuestion', answerVariants: [{ text: '' }] }]
+            });
+            setQuestions([{ id: 1, text: '', questionType: 'SingleAnswerQuestion', answerVariants: [{ text: '' }] }]);
+        }
+    }, []);
+
+    useEffect(() => {
+        setTempSurvey({
+            ...tempSurvey,
+            questions: questions,
+        });
+    }, [questions]);
+
+    useEffect(() => {
+        const isCreateSurveyRoute = location.pathname.includes('/survey/create');
+
+        if (!isCreateSurveyRoute) {
+            clearTempSurvey();
+            setQuestions([{ id: 1, text: '', questionType: 'SingleAnswerQuestion', answerVariants: [{ text: '' }] }]);
+        }
+    }, [location.pathname]);
 
     const handleSave = async () => {
         try {
             const savedSurvey = await postNewSurvey({
-                title: titleSurvey,
-                description: descriptionSurvey
+                title: tempSurvey.title,
+                description: tempSurvey.description,
             });
 
-            const updatedQuestions: Question[] = [];
-            for (const question of questions) {
+            const questionPromises = questions.map(async (question) => {
                 const newQuestion = await addNewQuestion(savedSurvey.id, {
                     title: question.text,
-                    questionType: question.questionType
+                    questionType: question.questionType,
                 });
 
-                const updatedQuestion: Question = {
-                    ...question,
-                    id: newQuestion.id,
-                    answerVariants: []
-                };
-
-                if (question.answerVariants && question.answerVariants.length > 0) {
-                    const newVariants = await Promise.all(
+                if (question.answerVariants?.length > 0) {
+                    await Promise.all(
                         question.answerVariants.map(answer =>
-                            addNewAnswerVariant(
-                                savedSurvey.id,
-                                newQuestion.id,
-                                { text: answer.text }
-                            )
+                            addNewAnswerVariant(savedSurvey.id, newQuestion.id, { text: answer.text })
                         )
                     );
-
-                    updatedQuestion.answerVariants = newVariants.map((variant: { id: number, text: string }) => ({
-                        id: variant.id,
-                        text: variant.text
-                    }));
                 }
+            });
 
-                updatedQuestions.push(updatedQuestion);
-            }
+            await Promise.all(questionPromises);
 
-            setQuestions(updatedQuestions);
+            clearTempSurvey();
             navigate('/my-surveys');
         } catch (error) {
             console.error('Ошибка при сохранении:', error);
@@ -68,20 +82,19 @@ const Survey: React.FC = () => {
     return (
         <div className={styles.survey}>
             <SurveyInfo
-                titleSurvey={titleSurvey}
-                descriptionSurvey={descriptionSurvey}
-                setDescriptionSurvey={setDescriptionSurvey}
-                setTitleSurvey={setTitleSurvey}
+                titleSurvey={tempSurvey.title || "Название опроса"}
+                descriptionSurvey={tempSurvey.description}
+                setDescriptionSurvey={(value) => setTempSurvey({ ...tempSurvey, description: value })}
+                setTitleSurvey={(value) => setTempSurvey({ ...tempSurvey, title: value })}
             />
             <QuestionsList
                 questions={questions}
                 setQuestions={setQuestions}
                 surveyId={survey?.id}
             />
-
             <SaveButton onClick={handleSave} />
         </div>
     );
-}
+};
 
 export default Survey;

SurveyFrontend/src/context/SurveyContext.tsx

@@ -0,0 +1,37 @@
+import React, {createContext, useContext, useState} from "react";
+import { INewSurvey } from "../api/SurveyApi.ts";
+import { Question } from "../components/QuestionsList/QuestionsList.tsx";
+
+interface SurveyContextType {
+    tempSurvey: INewSurvey & { questions: Question[] };
+    setTempSurvey: (survey: INewSurvey & { questions: Question[] }) => void;
+    clearTempSurvey: () => void;
+}
+
+const SurveyContext = createContext<SurveyContextType | undefined>(undefined);
+
+export const SurveyProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+    const [tempSurvey, setTempSurvey] = useState<INewSurvey & { questions: Question[] }>({
+        title: "",
+        description: "",
+        questions: [],
+    });
+
+    const clearTempSurvey = () => {
+        setTempSurvey({ title: "", description: "", questions: [] });
+    };
+
+    return (
+        <SurveyContext.Provider value={{ tempSurvey, setTempSurvey, clearTempSurvey }}>
+            {children}
+        </SurveyContext.Provider>
+    );
+};
+
+export const useSurveyContext = () => {
+    const context = useContext(SurveyContext);
+    if (!context) {
+        throw new Error("useSurveyContext must be used within a SurveyProvider");
+    }
+    return context;
+};