FIX dialog front et perf pagination

client/src/components/ImageGallery/ImageGallery.tsx

@@ -0,0 +1,166 @@
+import React, { useState, useEffect } from "react";
+import {
+  Dialog,
+  DialogTitle,
+  DialogContent,
+  DialogActions,
+  Button,
+  Table,
+  TableBody,
+  TableCell,
+  TableContainer,
+  TableRow,
+  IconButton,
+  Paper,
+  TextField,
+  Box
+} from "@mui/material";
+import ContentCopyIcon from "@mui/icons-material/ContentCopy";
+import CloseIcon from "@mui/icons-material/Close";
+import DeleteIcon from "@mui/icons-material/Delete";
+import EditIcon from "@mui/icons-material/Edit";
+import { Images } from "../../Types/Images";
+import ApiService from '../../services/ApiService';
+
+type Props = {
+  galleryOpen: boolean;
+  admin: boolean;
+  setDialogOpen: React.Dispatch<React.SetStateAction<boolean>>;
+  setImageLinks: React.Dispatch<React.SetStateAction<string[]>>;
+}
+
+const ImageDialog: React.FC<Props> = ({ galleryOpen, admin, setDialogOpen, setImageLinks }) => {
+
+  const [copiedId, setCopiedId] = useState<string | null>(null);
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+  /* const [editedFileNames, setEditedFileNames] = useState<{ [key: string]: string }>(
+    Object.fromEntries(images.map((img) => [img.id, img.file_name]))
+  );
+  */
+  const [editingId, setEditingId] = useState<string | null>(null);
+  const [images, setImages] = useState<Images[]>([]);
+  const [totalImg, setTotalImg] = useState(0);
+  const [imgPage, setImgPage] = useState(1);
+  const [imgLimit] = useState(3);
+
+  const fetchImages = async (page: number, limit: number) => {
+    const data = await ApiService.getImages(page, limit);
+    console.log(data);
+    setImages(data.images);
+    setTotalImg(data.total);
+  };
+
+  useEffect(() => {
+    fetchImages(imgPage, imgLimit);
+  }, [imgPage]); // Re-fetch images when page changes
+
+  const handleDeleteClick = (id: string) => {
+    setDeleteId(id);
+  };
+
+  const handleEditClick = (id: string) => {
+    setEditingId(id === editingId ? null : id);
+  };
+
+  const handleFileNameChange = (id: string, newFileName: string) => {
+    //setEditedFileNames((prev) => ({ ...prev, [id]: newFileName }));
+  };
+
+  const onCopy = (id: string) => {
+    setCopiedId(id);
+    setImageLinks(prevLinks => [...prevLinks, id]);
+  };
+
+  const handleNextPage = () => {
+      if ((imgPage * imgLimit) < totalImg) {
+          setImgPage(prev => prev + 1);
+      }
+  };
+  
+  const handlePrevPage = () => {
+      if (imgPage > 1) {
+          setImgPage(prev => prev - 1);
+      }
+  };
+
+  return (
+    <Dialog 
+    open={galleryOpen} 
+    onClose={() => setDialogOpen(false)}
+    maxWidth="xl" // 'md' stands for medium size
+    >
+      <DialogTitle>
+        Images disponibles
+        <IconButton
+          aria-label="close"
+          color="primary"
+          onClick={() => setDialogOpen(false)}
+          style={{ position: "absolute", right: 8, top: 8 }}
+        >
+          <CloseIcon />
+        </IconButton>
+      </DialogTitle>
+      <DialogContent>
+        <TableContainer component={Paper}>
+          <Table>
+            <TableBody>
+              {images.map((obj: Images) => (
+                <TableRow key={obj.id}>
+                  <TableCell>
+                    <img
+                      src={`data:${obj.mime_type};base64,${obj.file_content}`}
+                      alt={`Image ${obj.file_name}`}
+                      style={{ width: 350, height: "auto", borderRadius: 8 }}
+                    />
+                  </TableCell>
+                  <TableCell>
+                    {admin && editingId === obj.id ? (
+                      <TextField
+                        value={obj.file_name}
+                        onChange={(e) => handleFileNameChange(obj.id, e.target.value)}
+                        variant="outlined"
+                        size="small"
+                        style={{ maxWidth: 150 }}
+                      />
+                    ) : (
+                      obj.file_name
+                    )}
+                  </TableCell>
+                  <TableCell  style={{ minWidth: 150 }}>
+                    {obj.id}
+                    <IconButton onClick={() => onCopy(obj.id)} size="small">
+                      <ContentCopyIcon fontSize="small" />
+                    </IconButton>
+                    {admin && (
+                      <>
+                        <IconButton onClick={() => handleEditClick(obj.id)} size="small" color="primary">
+                          <EditIcon fontSize="small" />
+                        </IconButton>
+                        <IconButton onClick={() => handleDeleteClick(obj.id)} size="small" color="primary">
+                          <DeleteIcon fontSize="small" />
+                        </IconButton>
+                      </>
+                    )}
+                    {copiedId === obj.id && <span style={{ marginLeft: 8, color: "green" }}>Copié!</span>}
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        </TableContainer>
+      </DialogContent>
+        <DialogActions style={{ justifyContent: "center", width: "100%" }}>
+        <Box display="flex" justifyContent="center" width="100%">
+            <Button onClick={handlePrevPage} disabled={imgPage === 1} color="primary">
+                Précédent
+            </Button>
+            <Button onClick={handleNextPage} disabled={(imgPage * imgLimit) >= totalImg} color="primary">
+                Suivant
+            </Button>
+          </Box>
+        </DialogActions>
+    </Dialog>
+  );
+};
+
+export default ImageDialog;

client/src/pages/Teacher/EditorQuiz/EditorQuiz.tsx

@@ -13,11 +13,11 @@ import { QuizType } from '../../../Types/QuizType';
 import './editorQuiz.css';
 import { Button, TextField, NativeSelect, Divider, Dialog, DialogTitle, DialogActions, DialogContent } from '@mui/material';
 import ReturnButton from 'src/components/ReturnButton/ReturnButton';
+import ImageGallery from 'src/components/ImageGallery/ImageGallery';
 
 import ApiService from '../../../services/ApiService';
 import { escapeForGIFT } from '../../../utils/giftUtils';
 import { Upload, ImageSearch } from '@mui/icons-material';
-import { Images } from '../../../Types/Images';
 
 interface EditQuizParams {
     id: string;
@@ -43,10 +43,6 @@ const QuizForm: React.FC = () => {
     const [dialogOpen, setDialogOpen] = useState(false);
     const [galleryOpen, setGalleryOpen] = useState(false);
     const [showScrollButton, setShowScrollButton] = useState(false);
-    const [images, setImages] = useState<Images[]>([]);
-    const [totalImg, setTotalImg] = useState(0);
-    const [imgPage, setImgPage] = useState(1);
-    const [imgLimit] = useState(5);
 
     const scrollToTop = () => {
         window.scrollTo({ top: 0, behavior: 'smooth' });
@@ -75,19 +71,9 @@ const QuizForm: React.FC = () => {
         }
     };
 
-    const fetchImages = async (page: number , limit: number) => {
-        const data = await ApiService.getImages(page, limit);
-        const imgs = data.images;
-        const total = data.total;
-        
-        setImages(imgs as Images[]);
-        setTotalImg(total);
-    }
-
     useEffect(() => {
         const fetchData = async () => {
             const userFolders = await ApiService.getUserFolders();
-            fetchImages(1, imgLimit);
             setFolders(userFolders as FolderType[]);
         };
 
@@ -221,12 +207,12 @@ const QuizForm: React.FC = () => {
         navigator.clipboard.writeText(link);
     }
     
-    const handleMoreImages = async () => {
+    const handleCopy = (imgId: string) => {
-        let page = imgPage;
+        setImageLinks(prevLinks => [...prevLinks, imgId]);
-        page += 1;
+        console.log(imgId);
-        setImgPage(page);
+    };
-        fetchImages(imgPage, imgLimit);
+
-    }
+    
 
     return (
         <div className='quizEditor'>
@@ -321,40 +307,14 @@ const QuizForm: React.FC = () => {
                                     Images <ImageSearch /> 
                                 </Button>
 
-                            <Dialog
+                                <ImageGallery 
-                                open={galleryOpen}
+                                    galleryOpen={galleryOpen}
-                                onClose={() => setDialogOpen(false)} >
+                                    setDialogOpen={setGalleryOpen}
-                                <DialogTitle>Images disponibles</DialogTitle>
+                                    admin={false}
-                                <DialogContent>
+                                    setImageLinks={setImageLinks}
+                                    >
+                                </ImageGallery>
                                 
-                                    <div className="grid grid-cols-3 gap-4 p-4">
-                                      {images.map((obj: Images, index) => (
-                                        <div key={obj.id}>
-                                        <img
-                                          key={index}
-                                          src={`data:${obj.mime_type};base64,${obj.file_content}`}
-                                          alt={`Image ${obj.file_name + 1}`}
-                                          className="w-full h-auto rounded-lg shadow-md"
-                                        />
-                                        {`lien: ${obj.id}`}
-                                        </div>
-                                      ))}
-                                    </div>
-                                </DialogContent>
-                                <DialogActions>
-                                    {
-                                        totalImg > 10 ? 
-                                        <Button onClick={() => handleMoreImages()} color="primary">
-                                            Plus
-                                        </Button>
-                                        : 
-                                        <Button onClick={() => setDialogOpen(false)} color="primary">
-                                            OK
-                                        </Button>
-                                        
-                                    }
-                                </DialogActions>
-                            </Dialog>
                         <div>
                                 <div>
                                 <div style={{ display: "inline" }}>(Voir section </div>

server/controllers/images.js

@@ -53,7 +53,7 @@ class ImagesController {
     getImages = async (req, res, next) => {
         try {
             const page = parseInt(req.query.page) || 1;
-            const limit = parseInt(req.query.limit) || 10;
+            const limit = parseInt(req.query.limit) || 5;
 
             const imagesBit = await this.images.getImages(page, limit);
     

server/models/images.js

@@ -48,13 +48,17 @@ class Images {
 
         const imagesCollection = conn.collection('images');
 
-        const result = await imagesCollection.find({}).sort({created_at: 1}).toArray();
         
-        if (!result) return null;
+        const total = await imagesCollection.countDocuments(); // Efficient total count
+        if (!total || total === 0) return { images: [], total };
 
-        const total = result.length;
+        const result = await imagesCollection.find({})
+        .sort({ created_at: 1 }) // Ensure 'created_at' is indexed
+        .skip((page - 1) * limit)
+        .limit(limit)
+        .toArray();
 
-        const objImages = result.slice((page - 1) * limit, page * limit).map(image => ({
+        const objImages = result.map(image => ({
             id: image._id,
             user: image.userId,
             file_name: image.file_name,