improvements in attachPdfToAccount function and splitExcel function

file.js

@@ -1,6 +1,8 @@
 const ExcelJS = require('exceljs');
 const { PDFParse } = require('pdf-parse');
 const { PDFDocument } = require('pdf-lib');
+const readline = require('node:readline/promises');
+const { stdin: input, stdout: output } = require('node:process');
 const fs = require('fs');
 const os = require('os');
 const path = require('path');
@@ -52,9 +54,10 @@ async function attachPdfToAccount(sfdc, tempFiles, isDryRun = false) {
     let parser;
     try {
         let contentVersion;
-        //for (let i = 0; i < tempFiles.length; i++) {
+        const rl = readline.createInterface({ input, output });
+        for (let i = 0; i < tempFiles.length; i++) {
             // 1. Read the local PDF file and convert it to Base64
-            const pdfBuffer = fs.readFileSync(tempFiles[0]); 
+            const pdfBuffer = fs.readFileSync(tempFiles[i]); 
             const base64Pdf = pdfBuffer.toString('base64');
             parser = new PDFParse({ data: pdfBuffer });
             try {
@@ -79,7 +82,6 @@ async function attachPdfToAccount(sfdc, tempFiles, isDryRun = false) {
                         const fullName = parts.join(' '); 
                         const reversedName = [...parts.slice(1), parts[0]].join(' ');
 
-                        //conditions.push(`Name='${fullName}'`);
                         if (fullName !== reversedName) {
                             conditions.push(`Name='${ escapeSoql(reversedName) }'`);
                         }
@@ -100,10 +102,11 @@ async function attachPdfToAccount(sfdc, tempFiles, isDryRun = false) {
                         console.log('DRY RUN: non creato documento');
                     }
                     else {
+                        const title = await rl.question('Choose a title for the document: ');
                         const nowIsoString = new Date().toISOString(); // current timestamp in UTC
                         const newDocument = await sfdc.create('Documento__c', {
                             Account__c: `${ result_soql.records[0].Id }`,
-                            Name: `Attestato - Sicurezza e Salute sul Lavoro -`,
+                            Name: `${ title }`,
                             Data_Caricamento__c: nowIsoString,
                             Tipo_Documento__c: "Stage doc",
                             Stato__c: 'Valido'
@@ -131,9 +134,10 @@ async function attachPdfToAccount(sfdc, tempFiles, isDryRun = false) {
                     await parser.destroy();
                 }
             }
-        //}
+        }
         console.log(`PDFs successfully attached!`);
-        console.log('Dry run completed!')
+        console.log('Dry run completed!');
+        rl.close();
 
     } catch (error) {
         console.error(`Error uploading PDF: `, error);
@@ -159,7 +163,6 @@ async function processPage(pdfDoc, pageIndex, tempFiles) {
 
 async function splitExcelFile(inputFile) {
     let numRows; // this parameter is needed when we need to analyze the pdf file in case it has duplicate pages
-    const columnNames = []; // contains the names of the columns (header names)
 
     try {
         console.log(`Loading excel file: ${ inputFile }\n`);
@@ -172,36 +175,6 @@ async function splitExcelFile(inputFile) {
         numRows = (worksheet.actualRowCount) - 1; // since it counts the row that represents the header, I need to subtract -1
                                                   // to get the actual number of rows that contains the data
 
-        worksheet.getRow(1) // to convert every title of the first row to upper case
-            .eachCell((col, col_num) => {
-                if (typeof col.value === 'string') {
-                    col.value = col.value.toUpperCase().trim();
-                }
-            })
-
-        // to store the names of the columns in columnNames
-        worksheet.getRow(1).eachCell({ includeEmpty: true }, (cell, cell_num) => {
-            columnNames.push(cell.value);
-        })
-
-        // now we need to store the data of each user 
-        for (let i = 2; i <= numRows + 1; i++) {
-            let dataUser = {};
-            worksheet.getRow(i)
-                .eachCell({ includeEmpty: true }, (cell, cell_num) => {
-                    const rawColumnName = columnNames[cell_num - 1] || `column_${cell_num}`;
-        
-                    // 1. Trim whitespace and replace spaces with underscores
-                    const cleanKey = rawColumnName
-                        .toString()
-                        .trim()
-                        .replace(/\s+/g, '_'); // \s => matches any whitespaces
-                                               //  + => groups multiple consecutive spaces together into a 
-                                               //       single match so you don't end up with multiple underscores.
-
-                    dataUser[cleanKey] = cell.value;
-                })
-        }
         return numRows;
     }
     catch (error) {