Merge remote-tracking branch 'mgr/philippe/quiz-to-pdf' into dev-h25-merge-cus

client/.env.development

@@ -1,2 +1,3 @@
 VITE_BACKEND_URL=http://localhost:4400
 VITE_BACKEND_SOCKET_URL=http://localhost:4400
+VITE_AZURE_BACKEND_URL=http://localhost:4400

client/package.json

@@ -27,6 +27,7 @@
         "esbuild": "^0.23.1",
         "gift-pegjs": "^2.0.0-beta.1",
         "jest-environment-jsdom": "^29.7.0",
+        "jspdf": "^2.5.2",
         "katex": "^0.16.11",
         "marked": "^14.1.2",
         "nanoid": "^5.0.2",

client/src/__tests__/components/DownloadQuizModal/DownloadQuizModal.test.tsx

@@ -0,0 +1,72 @@
+import React from 'react';
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import DownloadQuizModal from '../../../components/DownloadQuizModal/DownloadQuizModal';
+import ApiService from '../../../services/ApiService';
+import { QuizType } from '../../../Types/QuizType';
+
+jest.mock('../../../services/ApiService');
+jest.mock('jspdf', () => {
+    return jest.fn().mockImplementation(() => ({
+        addImage: jest.fn(),
+        save: jest.fn(),
+        addPage: jest.fn(),
+    }));
+});
+jest.mock('html2canvas', () => jest.fn(() => Promise.resolve(document.createElement('canvas'))));
+jest.mock('dompurify', () => ({
+    sanitize: jest.fn((input) => input),
+}));
+
+const mockQuiz: QuizType = {
+    _id: '123',
+    title: 'Sample Quiz',
+    content: ['::Question 1:: What is 2+2? {=4 ~3 ~5}'],
+    folderId: 'folderId',
+    folderName: 'folderName',
+    userId: 'userId',
+    created_at: new Date(),
+    updated_at: new Date(),
+};
+
+describe('DownloadQuizModal', () => {
+    beforeEach(() => {
+        jest.clearAllMocks();
+        (ApiService.getQuiz as jest.Mock).mockResolvedValue(mockQuiz);
+        jest.spyOn(console, 'error').mockImplementation(() => {});
+    });
+
+    it('renders without crashing', () => {
+        render(<DownloadQuizModal quiz={mockQuiz} />);
+        expect(screen.getByRole('button', { name: /télécharger quiz/i })).toBeInTheDocument();
+    });
+
+    it('opens modal when download button is clicked', () => {
+        render(<DownloadQuizModal quiz={mockQuiz} />);
+        fireEvent.click(screen.getByRole('button', { name: /télécharger quiz/i }));
+        expect(screen.getByText(/choisissez un format de téléchargement/i)).toBeInTheDocument();
+    });
+
+    it('closes modal when a format button is clicked', async () => {
+        render(<DownloadQuizModal quiz={mockQuiz} />);
+        fireEvent.click(screen.getByRole('button', { name: /télécharger quiz/i }));
+        fireEvent.click(screen.getByRole('button', { name: /gift/i }));
+        await waitFor(() =>
+            expect(screen.queryByText(/choisissez un format de téléchargement/i)).not.toBeInTheDocument()
+        );
+    });
+
+    it('handles error when quiz API fails', async () => {
+        (ApiService.getQuiz as jest.Mock).mockRejectedValue(new Error('Quiz not found'));
+        render(<DownloadQuizModal quiz={mockQuiz} />);
+        fireEvent.click(screen.getByRole('button', { name: /télécharger quiz/i }));
+        fireEvent.click(screen.getByRole('button', { name: /gift/i }));
+        await waitFor(() => {
+		expect(console.error).toHaveBeenCalledWith(
+			expect.any(String),
+			expect.objectContaining({ message: expect.stringContaining("Quiz not found") })
+		      );
+        });
+    });
+
+});

client/src/components/DownloadQuizModal/DownloadQuizModal.tsx

@@ -0,0 +1,172 @@
+import React, { useState } from 'react';
+
+import { Dialog, DialogTitle, DialogActions, Button, Tooltip, IconButton } from '@mui/material';
+import { FileDownload } from '@mui/icons-material';
+
+import { QuizType } from '../../Types/QuizType';
+import ApiService from '../../services/ApiService';
+
+import jsPDF from 'jspdf';
+import html2canvas from 'html2canvas';
+import { parse } from 'gift-pegjs';
+import DOMPurify from 'dompurify';
+import Template, { ErrorTemplate } from '../GiftTemplate/templates';
+
+interface DownloadQuizModalProps {
+    quiz: QuizType;
+}
+
+const DownloadQuizModal: React.FC<DownloadQuizModalProps> = ({ quiz }) => {
+    const [open, setOpen] = useState(false);
+
+    const handleOpenModal = () => setOpen(true);
+
+    const handleCloseModal = () => setOpen(false);
+
+    const handleDownload = async (format: 'txt' | 'pdf-with-answers' | 'pdf-without-answers') => {
+        switch (format) {
+            case 'txt':
+                await downloadTxtFile(quiz);
+                break;
+            case 'pdf-with-answers':
+                await downloadPdfFile(quiz, true);
+                break;
+            case 'pdf-without-answers':
+                await downloadPdfFile(quiz, false);
+                break;
+        }
+        handleCloseModal();
+    };
+
+    const downloadTxtFile = async (quiz: QuizType) => {
+        try {
+            const selectedQuiz = await ApiService.getQuiz(quiz._id) as QuizType;
+            if (!selectedQuiz) throw new Error('Quiz not found');
+
+            let quizContent = "";
+            selectedQuiz.content.forEach((question) => {
+                const formattedQuestion = question.trim();
+                if (formattedQuestion !== '') quizContent += formattedQuestion + '\n\n';
+            });
+
+            const blob = new Blob([quizContent], { type: 'text/plain' });
+            const a = document.createElement('a');
+            a.download = `${selectedQuiz.title}.gift`;
+            a.href = window.URL.createObjectURL(blob);
+            a.click();
+        } catch (error) {
+            console.error('Error exporting quiz:', error);
+        }
+    };
+
+    const downloadPdfFile = async (quiz: QuizType, withAnswers: boolean) => {
+        try {
+            const selectedQuiz = await ApiService.getQuiz(quiz._id) as QuizType;
+            if (!selectedQuiz) throw new Error('Quiz not found');
+
+
+            let previewHTML = '';
+            selectedQuiz.content.forEach((giftQuestion) => {
+                try {
+                    const question = parse(giftQuestion);
+
+                    previewHTML += Template(question[0], {
+                        preview: true,
+                        theme: 'light',
+                    });
+                } catch (error) {
+                    if (error instanceof Error) {
+                        previewHTML += ErrorTemplate(giftQuestion + '\n' + error.message);
+                    } else {
+                        previewHTML += ErrorTemplate(giftQuestion + '\n' + 'Erreur inconnue');
+                    }
+                }
+            });
+
+            if (!withAnswers) {
+                const svgRegex = /<svg[^>]*>([\s\S]*?)<\/svg>/gi;
+                previewHTML = previewHTML.replace(svgRegex, '');
+                const placeholderRegex = /(placeholder=")[^"]*(")/gi;
+                previewHTML = previewHTML.replace(placeholderRegex, '$1$2');
+                const feedbackContainerRegex = /<(div|span)[^>]*class="feedback-container"[^>]*>[\s\S]*?<\/div>/gi;
+                previewHTML = previewHTML.replace(feedbackContainerRegex, '');
+                const answerClassRegex = /<(div|span)[^>]*class="[^"]*answer[^"]*"[^>]*>[\s\S]*?<\/\1>/gi;
+                previewHTML = previewHTML.replace(answerClassRegex, '');
+                const bonneReponseRegex = /<p[^>]*>[^<]*bonne réponse[^<]*<\/p>/gi;
+                previewHTML = previewHTML.replace(bonneReponseRegex, '');
+                const AllAnswersFieldRegex = /<(p|span)[^>]*>\s*Réponse:\s*<\/\1>\s*<input[^>]*>/gi
+                previewHTML = previewHTML.replace(AllAnswersFieldRegex, '');
+
+            }
+
+            const sanitizedHTML = DOMPurify.sanitize(previewHTML);
+
+            console.log('previewHTML:', sanitizedHTML);
+
+            const tempDiv = document.createElement('div');
+            tempDiv.innerHTML = sanitizedHTML;
+            document.body.appendChild(tempDiv);
+
+            const canvas = await html2canvas(tempDiv, { scale: 2 });
+
+            document.body.removeChild(tempDiv);
+
+            const pdf = new jsPDF('p', 'mm', 'a4');
+            const pageWidth = pdf.internal.pageSize.width;
+            const pageHeight = pdf.internal.pageSize.height;
+            const margin = 10;
+            const imgWidth = pageWidth - 2 * margin;
+            
+            let yOffset = 0;
+
+            while (yOffset < canvas.height) {
+                const pageCanvas = document.createElement('canvas');
+                pageCanvas.width = canvas.width;
+                pageCanvas.height = Math.min(canvas.height - yOffset, (pageHeight - 2 * margin) * (canvas.width / imgWidth));
+
+                const pageCtx = pageCanvas.getContext('2d');
+                if (pageCtx) {
+                    pageCtx.drawImage(canvas, 0, yOffset, canvas.width, pageCanvas.height, 0, 0, pageCanvas.width, pageCanvas.height);
+                }
+
+                const pageImgData = pageCanvas.toDataURL('image/png');
+
+               if (yOffset > 0) pdf.addPage();
+
+                pdf.addImage(pageImgData, 'PNG', margin, margin, imgWidth, (pageCanvas.height * imgWidth) / pageCanvas.width);
+
+                yOffset += pageCanvas.height;
+            }
+
+
+            const filename = withAnswers
+                ? `${selectedQuiz.title}_avec_reponses.pdf`
+                : `${selectedQuiz.title}_sans_reponses.pdf`;
+
+            pdf.save(filename);
+        } catch (error) {
+            console.error('Error exporting quiz as PDF:', error);
+        }
+    };
+
+    return (
+        <>
+            <Tooltip title="Télécharger quiz" placement="top">
+                <IconButton color="primary" onClick={handleOpenModal}>
+                    <FileDownload />
+                </IconButton>
+            </Tooltip>
+
+            <Dialog open={open} onClose={handleCloseModal} fullWidth maxWidth="xs">
+                <DialogTitle sx={{ textAlign: "center" }}>Choisissez un format de téléchargement</DialogTitle>
+                <DialogActions sx={{ display: "flex", justifyContent: "center", gap: 2 }}>
+                    <Button onClick={() => handleDownload('txt')}>GIFT</Button>
+                    <Button onClick={() => handleDownload('pdf-with-answers')}> PDF avec réponses</Button>
+                    <Button onClick={() => handleDownload('pdf-without-answers')}>PDF sans réponses</Button>
+                </DialogActions>
+            </Dialog>
+        </>
+    );
+};
+
+export default DownloadQuizModal;

client/src/pages/Teacher/Dashboard/Dashboard.tsx

@@ -27,7 +27,6 @@ import {
 import {
     Search,
     DeleteOutline,
-    FileDownload,
     Add,
     Upload,
     FolderCopy,
@@ -36,6 +35,7 @@ import {
     Share,
     // DriveFileMove
 } from '@mui/icons-material';
+import DownloadQuizModal from 'src/components/DownloadQuizModal/DownloadQuizModal';
 
 // Create a custom-styled Card component
 const CustomCard = styled(Card)({
@@ -196,7 +196,7 @@ const Dashboard: React.FC = () => {
                 // questions[i] = QuestionService.ignoreImgTags(questions[i]);
                 const parsedItem = parse(questions[i]);
                 Template(parsedItem[0]);
-            // eslint-disable-next-line @typescript-eslint/no-unused-vars
+                // eslint-disable-next-line @typescript-eslint/no-unused-vars
             } catch (error) {
                 return false;
             }
@@ -205,47 +205,6 @@ const Dashboard: React.FC = () => {
         return true;
     };
 
-    const downloadTxtFile = async (quiz: QuizType) => {
-
-        try {
-            const selectedQuiz = await ApiService.getQuiz(quiz._id) as QuizType;
-            //quizzes.find((quiz) => quiz._id === quiz._id);
-
-            if (!selectedQuiz) {
-                throw new Error('Selected quiz not found');
-            }
-
-            //const { title, content } = selectedQuiz;
-            let quizContent = "";
-            const title = selectedQuiz.title;
-            console.log(selectedQuiz.content);
-            selectedQuiz.content.forEach((question, qIndex) => {
-                const formattedQuestion = question.trim();
-                // console.log(formattedQuestion);
-                if (formattedQuestion !== '') {
-                    quizContent += formattedQuestion + '\n';
-                    if (qIndex !== selectedQuiz.content.length - 1) {
-                        quizContent += '\n';
-                    }
-                }
-            });
-
-            if (!validateQuiz(selectedQuiz.content)) {
-                window.alert('Attention! Ce quiz contient des questions invalides selon le format GIFT.');
-            }
-            const blob = new Blob([quizContent], { type: 'text/plain' });
-            const a = document.createElement('a');
-            const filename = title;
-            a.download = `${filename}.gift`;
-            a.href = window.URL.createObjectURL(blob);
-            a.click();
-
-
-        } catch (error) {
-            console.error('Error exporting selected quiz:', error);
-        }
-    };
-
     const handleCreateFolder = async () => {
         try {
             const folderTitle = prompt('Titre du dossier');
@@ -299,7 +258,7 @@ const Dashboard: React.FC = () => {
                 const renamedFolderId = selectedFolderId;
                 const result = await ApiService.renameFolder(selectedFolderId, newTitle);
 
-                if (result !== true )  {
+                if (result !== true) {
                     window.alert(`Une erreur est survenue: ${result}`);
                     return;
                 }
@@ -481,12 +440,9 @@ const Dashboard: React.FC = () => {
                                     </div>
 
                                     <div className='actions'>
-                                        <Tooltip title="Télécharger quiz" placement="top">
-                                            <IconButton
-                                                color="primary"
-                                                onClick={() => downloadTxtFile(quiz)}
-                                            > <FileDownload /> </IconButton>
-                                        </Tooltip>
+                                        <div className="dashboard">
+                                                    <DownloadQuizModal quiz={quiz} />
+                                        </div>
 
                                         <Tooltip title="Modifier quiz" placement="top">
                                             <IconButton

package-lock.json

@@ -0,0 +1,6 @@
+{
+  "name": "EvalueTonSavoir",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}