Resubmit function

When submitting the form if user ID exist in database

then open modal ask user if they want to submit again

if yes delete old form data and create new data.

if no return to prev page (-1)

server/routes/hbcform.js

@@ -1,6 +1,6 @@
-const express = require('express');
+const express = require("express");
 const router = express.Router();
-const { HBCform } = require('../models');
+const { HBCform } = require("../models");
 const { Op } = require("sequelize");
 const yup = require("yup");
 const multer = require("multer");
@@ -14,27 +14,27 @@ async function processFile(file) {
         const maxSize = 5 * 1024 * 1024; // 5MB limit for compressed image size
         let processedBuffer;
 
-        if (mimetype.startsWith('image/')) {
+        if (mimetype.startsWith("image/")) {
             // Handle image files
             const metadata = await sharp(buffer).metadata();
 
             // Compress the image based on its format
-            if (metadata.format === 'jpeg') {
+            if (metadata.format === "jpeg") {
                 processedBuffer = await sharp(buffer)
                     .jpeg({ quality: 80 }) // Compress to JPEG
                     .toBuffer();
-            } else if (metadata.format === 'png') {
+            } else if (metadata.format === "png") {
                 processedBuffer = await sharp(buffer)
                     .png({ quality: 80 }) // Compress to PNG
                     .toBuffer();
-            } else if (metadata.format === 'webp') {
+            } else if (metadata.format === "webp") {
                 processedBuffer = await sharp(buffer)
                     .webp({ quality: 80 }) // Compress to WebP
                     .toBuffer();
             } else {
                 // For other image formats (e.g., TIFF), convert to JPEG
                 processedBuffer = await sharp(buffer)
-                    .toFormat('jpeg')
+                    .toFormat("jpeg")
                     .jpeg({ quality: 80 })
                     .toBuffer();
             }
@@ -43,9 +43,9 @@ async function processFile(file) {
             if (processedBuffer.length > maxSize) {
                 throw new Error(`Compressed file too large: ${(processedBuffer.length / 1000000).toFixed(2)}MB`);
             }
-        } else if (mimetype === 'application/pdf') {
+        } else if (mimetype === "application/pdf") {
             // Handle PDF files
-            console.log('Processing PDF');
+            console.log("Processing PDF");
             processedBuffer = buffer; // Store the PDF as is
             // Optionally, process PDF using pdf-lib or other libraries
         } else {
@@ -54,16 +54,16 @@ async function processFile(file) {
 
         return processedBuffer;
     } catch (err) {
-        console.error('Error processing file:', err);
+        console.error("Error processing file:", err);
         throw err;
     }
 }
 
 router.post(
-    '/',
+    "/",
     upload.fields([
-        { name: 'ebPicture', maxCount: 1 },
-        { name: 'wbPicture', maxCount: 1 },
+        { name: "ebPicture", maxCount: 1 },
+        { name: "wbPicture", maxCount: 1 },
     ]),
     async (req, res) => {
         let data = req.body;
@@ -115,7 +115,7 @@ router.get("/", async (req, res) => {
     }
     let list = await HBCform.findAll({
         where: condition,
-        order: [['createdAt', 'ASC']]
+        order: [["createdAt", "ASC"]]
     });
     res.json(list);
 });
@@ -186,7 +186,7 @@ router.delete("/:id", async (req, res) => {
 });
 
 // Endpoint for sending emails related to home bill contest
-router.post('/send-homebill-contest-email', async (req, res) => {
+router.post("/send-homebill-contest-email", async (req, res) => {
     const { email, name } = req.body;
     try {
         await sendThankYouEmail(email, name);
@@ -197,4 +197,19 @@ router.post('/send-homebill-contest-email', async (req, res) => {
     }
 });
 
+router.get("/has-handed-in-form/:userId", async (req, res) => {
+    const userId = req.params.userId;
+    try {
+        const form = await HBCform.findOne({ where: { userId } });
+        if (form) {
+            res.json({ hasHandedInForm: true, formId: form.id });
+        } else {
+            res.json({ hasHandedInForm: false });
+        }
+    } catch (err) {
+        console.error("Error checking if user has handed in form:", err);
+        res.status(500).json({ message: "Failed to check if user has handed in form", error: err });
+    }
+});
+
 module.exports = router;