Add files via upload

aayush-kapoor · Dec 11, 2021 · e4ad203 · e4ad203
commit e4ad203
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diff --git a/app.js b/app.js
@@ -0,0 +1,56 @@
+const express = require('express');
+const app = express();  //initialising express
+const fs = require('fs'); //read and create files
+const multer = require('multer'); //upload files to server
+const { ppid } = require('process');
+const {createWorker} = require('tesseract.js')
+const worker = createWorker(); //to analyse the images
+
+const storage = multer.diskStorage({
+     destination: (req,file,cb) => {
+         cb(null, "./uploads"); // called when image is to be stored
+     },
+     filename: (req,file,cb) => {
+         cb(null, file.originalname);
+     }
+ });   // to store file name, where we want it
+const upload = multer({ storage : storage}).single('Monke');
+
+app.set("view engine", "ejs");
+
+
+app.get('/', (req,res) => {
+    res.render('index');
+});
+
+
+/*app.get('/upload', (req,res) => {
+    console.log('heyy')
+})*/
+
+app.post('/upload', (req,res) => {
+    upload(req,res, err => {
+        fs.readFile(`./uploads/${req.file.originalname}`, (err, data)=>{
+            if(err) return console.log('This is youe error: ', err);
+
+            worker
+                .recognize(data, "eng", {tessjs_create_pdf: '1'})
+                .progress(progress =>{
+                    console.log(progress);
+                })
+                .then(result =>{
+                    res.redirect('/download');
+                })
+                .finally( () => worker.terminate());
+        });
+    })
+});
+
+
+app.get('/dowmload', (req,res) => {
+    const file = `${__dirname}/ocr-result.pdf`;
+    res.download(file);
+})
+
+const PORT = 5000 || process.env.PORT;
+app.listen(PORT, () => console.log(`heyy im running on port ${PORT}`));
diff --git a/index.ejs b/index.ejs
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8" />
+        <meta name = "viewport" content="width=device-width, initial-scale=1.0" />
+        <meta http-equiv="X-UA-Compatible" content="ie-edge" />
+        <title>Img to PDF</title>
+    </head>
+    <body>
+        <h1>Image to PDF</h1>
+        <form action="/upload" method="POST" enctype="multipart/form-data">
+            <input type="file" name="Monke" id="" />
+            <button type="submit">Convert to PDF</button>
+        </form>
+    </body>
+</html>