public/index.html

@@ -11,10 +11,10 @@
   <br>
   <form id="uploadForm" enctype="multipart/form-data">
       <label for="resume">Upload Resume (pdf or docx):</label>
-      <input type="file" id="resume" name="resume" accept=".txt,.pdf,.docx" required><br><br>
+      <input type="file" name="resume" accept=".txt,.pdf,.docx" required><br><br>
 
       <label for="jobDescription">Paste Job Description:</label>
-      <textarea id="jobDescription" name="jobDescription" rows="6" cols="50" required></textarea><br><br>
+      <textarea name="jobDescription" rows="6" cols="50" required></textarea><br><br>
 
       <button type="submit" id="generateBtn">Generate Cover Letter</button>
   </form>

public/js/script.js

@@ -1,12 +1,13 @@
 document.getElementById('uploadForm').addEventListener('submit', async function (event) {
   event.preventDefault();
 
+  const formData = new FormData(this);
   const outputSection = document.getElementById('outputSection');
   const coverLetterOutput = document.getElementById('coverLetterOutput');
   const generateBtn = document.getElementById('generateBtn');
   const downloadBtn = document.getElementById('downloadBtn');
 
-  
+
   generateBtn.disabled = true;
   generateBtn.textContent = "Generating...";
   coverLetterOutput.value = "";  //This clear any previous generated output
@@ -15,37 +16,11 @@ document.getElementById('uploadForm').addEventListener('submit', async function
   outputSection.style.display = "block";
   coverLetterOutput.value = "Generating cover letter...";
 
-
-  const fileInput = document.getElementById('resume');
-  const jobDescriptionInput = document.getElementById('jobDescription');
-
-  if (!fileInput || !jobDescriptionInput) {
-    console.error("Form elements not found.");
-    return;
-  }
-
-  const file = fileInput.files[0];
-  const jobDescription = jobDescriptionInput.value;
-
-  if (!file) {
-    alert("Please upload a resume.");
-    return;
-  }
-
-  if (!jobDescription.trim()) {
-    alert("Please enter a job description.");
-    return;
-  } 
-
-  const formData = new FormData();
-  formData.append("resume", file);
-  formData.append("jobDescription", jobDescription);
-
   try {
     const response = await fetch('/generate', {
-      method: "POST",
+      method: 'POST',
-      body: formData,
+      body: formData
-  });
+    });
 
     const result = await response.json();
     if (result.coverLetter) {
@@ -66,34 +41,25 @@ document.getElementById('uploadForm').addEventListener('submit', async function
 
 });
 
-document.getElementById('downloadBtn').addEventListener('click', async function () {
+document.getElementById('downloadBtn').addEventListener('click', async function() {
   const coverLetterText = document.getElementById('coverLetterOutput').value;
 
   try {
-      const response = await fetch('/generate/download', {
+    const response = await fetch('/generate/download', {
-          method: 'POST',
+      method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
+      headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ coverLetterText })
+      body: JSON.stringify({ coverLetterText })
-      });
+    });
 
-      if (!response.ok) throw new Error('Failed to download document.');
+    const result = await response.json();
-
+    if (result.downloadLink) {
-      // Convert response to blob
+      window.location.href = result.downloadLink;
-      const blob = await response.blob();
+    } else {
-      const url = window.URL.createObjectURL(blob);
+      alert('Error downloading document.')
-
+    }
-      // Create a temporary download link
-      const a = document.createElement('a');
-      a.href = url;
-      a.download = 'cover_letter.docx';
-      document.body.appendChild(a);
-      a.click();
-
-      // Cleanup
-      document.body.removeChild(a);
-      window.URL.revokeObjectURL(url);
   } catch (error) {
-      console.error('Error:', error);
+    console.error('Error:', error);
-      alert('Failed to download document.');
+    alert('Failed to download document.')
   }
+
 });

routes/generate.js

@@ -3,13 +3,17 @@ const express = require('express');
 const multer = require('multer');
 const pdf = require('pdf-parse');
 const { Document, Packer, Paragraph, TextRun } = require('docx');
+const fs = require('fs');
+const promises = require('fs/promises');
 const Anthropic = require('@anthropic-ai/sdk');
+const path = require('path');
+const { runInNewContext } = require('vm');
 
 // Load Environment Variables
 require('dotenv').config();
 
 const router = express.Router();
-const upload = multer({ storage: multer.memoryStorage() });
+const upload = multer({ dest: 'uploads/'});
 
 // initialize LLM
 //TODO Update to have User Provide their own key
@@ -21,27 +25,21 @@ const anthropic = new Anthropic({
 // Handle Resume upload and user input for Job Description
 router.post('/', upload.single('resume'), async (req, res) =>{
   try{
-
+    const resumePath = req.file.path;
-    if (!req.file || !req.body.jobDescription) {
-      return res.status(400).json({ error: 'Resume and Job Description are required' });
-    }
-
-    let resumeText = req.file.buffer.toString('utf-8');
     const jobDescription = req.body.jobDescription;
 
-    if (req.file.mimetype === 'application/pdf') {
-      const pdfData = await pdf(req.file.buffer);
-      resumeText = pdfData.text;
-    }
-
     // Load the LLM APi Messages
     // These include placeholders to be replaced later in function
     const resume_parser_api = require('../data/resume_parser_api.json');
     const cover_letter_api = require('../data/cover_letter_api.json');
 
 
+    // Extract Data from PDF (includes text and meta data if needed for later development)
+    const resumeData = await promises.readFile(resumePath);
+    const extractedResumeText = await pdf(resumeData);
+
     // Replace placeholder in resume api with extracted text 
-    resume_parser_api.messages[0].content[0].text = resume_parser_api.messages[0].content[0].text.replace("{{resume}}", resumeText);
+    resume_parser_api.messages[0].content[0].text = resume_parser_api.messages[0].content[0].text.replace("{{resume}}", extractedResumeText.text);
 
     // Send resume to LLM 
     const resumeResponse = await anthropic.messages.create(resume_parser_api);
@@ -66,7 +64,7 @@ router.post('/', upload.single('resume'), async (req, res) =>{
 
 router.post('/download', async (req, res) => {
   try {
-    const { coverLetterText } = req.body;
+    const { coverLetterText } = res.body;
 
     const outputFilename = path.join(__dirname, '../uploads/cover_letter.docx');
     generateCoverLetter(coverLetterText, outputFilename);
@@ -79,56 +77,10 @@ router.post('/download', async (req, res) => {
 });
 
 function generateCoverLetter(rawText, outputFilename) {
-  const header = rawText.match(/<header>(.*?)<\/header>/s)[1].trim();
-  const greeting = rawText.match(/<greeting>(.*?)<\/greeting>/s)[1].trim();
-  const introduction = rawText.match(/<introduction>(.*?)<\/introduction>/s)[1].trim();
-  const body = rawText.match(/<body>(.*?)<\/body>/s)[1].trim();
-  const conclusion = rawText.match(/<conclusion>(.*?)<\/conclusion>/s)[1].trim();
-  const signature = rawText.match(/<signature>(.*?)<\/signature>/s)[1].trim();
-
-  // Create a new document using docx
   const doc = new Document({
     sections: [
       {
-        properties: {},
+        children: [new Paragraph({ children: [new TextRun(rawText)] })],
-        children: [
-          new Paragraph({
-            children: [
-              new TextRun(header),
-              new TextRun("\n\n"), // Add line breaks between sections
-            ],
-          }),
-          new Paragraph({
-            children: [
-              new TextRun(greeting),
-              new TextRun("\n\n"),
-            ],
-          }),
-          new Paragraph({
-            children: [
-              new TextRun(introduction),
-              new TextRun("\n\n"),
-            ],
-          }),
-          new Paragraph({
-            children: [
-              new TextRun(body),
-              new TextRun("\n\n"),
-            ],
-          }),
-          new Paragraph({
-            children: [
-              new TextRun(conclusion),
-              new TextRun("\n\n"),
-            ],
-          }),
-          new Paragraph({
-            children: [
-              new TextRun(signature),
-              new TextRun("\n\n"),
-            ],
-          }),
-        ],
       },
     ],
   });