From 8efa97d950ebb44e75aca5693a561d2671f9ef00 Mon Sep 17 00:00:00 2001
From: Kyle Belanger <Kyleb44@hotmail.com>
Date: Thu, 20 Feb 2025 15:57:38 -0500
Subject: [PATCH] set up downloads for tailored resume and cover letter

---
 public/index.html   |   3 +-
 public/js/script.js |  91 +++++++++++++++++++++------
 routes/generate.js  | 145 ++++++++++++++++++++++++++++++++++++--------
 3 files changed, 193 insertions(+), 46 deletions(-)

diff --git a/public/index.html b/public/index.html
index 45a5eec..50fccdb 100644
--- a/public/index.html
+++ b/public/index.html
@@ -32,11 +32,12 @@
   <div id="coverLetterSection">
     <h3>Generated Cover Letter:</h3>
     <textarea id="coverLetterOutput" rows="15" cols="80"></textarea> 
-    <button id="downloadBtn">Download as DOCX</button>  
+    <button id="downloadCoverLetterBtn">Download as DOCX</button>  
   </div>
   <div id="tailoredResumeSection">
     <h3>Tailored Resume:</h3>
     <textarea id="tailoredResumeOutput" rows="15" cols="80"></textarea>
+    <button id="downloadResumeBtn">Download Resume as DOCX</button>  
     <h3>Key Updates</h3>
     <pre id="keyResumeUpdates"></pre> 
   </div>
diff --git a/public/js/script.js b/public/js/script.js
index 9c66580..124db4c 100644
--- a/public/js/script.js
+++ b/public/js/script.js
@@ -115,38 +115,89 @@ document.getElementById("generateCoverLetterBtn").addEventListener("click", asyn
   }
 });
 
-document.getElementById('downloadBtn').addEventListener('click', async function () {
-  const coverLetterText = document.getElementById('coverLetterOutput').value;
 
+async function downloadDocument(content, endpoint, filename) {
   try {
-      const response = await fetch('/generate/download', {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ coverLetterText })
-      });
+      const response = await fetch(endpoint, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ content })
+    });
 
-      if (!response.ok) throw new Error('Failed to download document.');
+    if (!response.ok) throw new Error('Failed to download document.');
 
-      // Convert response to blob
-      const blob = await response.blob();
-      const url = window.URL.createObjectURL(blob);
+    // Convert response to blob
+    const blob = await response.blob();
+    const url = window.URL.createObjectURL(blob);
 
-      // Create a temporary download link
-      const a = document.createElement('a');
-      a.href = url;
-      a.download = 'cover_letter.docx';
-      document.body.appendChild(a);
-      a.click();
+    // Create a temporary download link
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = filename;
+    document.body.appendChild(a);
+    a.click();
 
-      // Cleanup
-      document.body.removeChild(a);
-      window.URL.revokeObjectURL(url);
+    // Cleanup
+    document.body.removeChild(a);
+    window.URL.revokeObjectURL(url);
   } catch (error) {
       console.error('Error:', error);
       alert('Failed to download document.');
   }
+}
+
+// Event listener for cover letter download
+document.getElementById('downloadCoverLetterBtn').addEventListener('click', function () {
+  const coverLetterText = document.getElementById('coverLetterOutput').value;
+  if (!coverLetterText.trim()) {
+      alert("Cover letter is empty!");
+      return;
+  }
+  downloadDocument(coverLetterText, '/generate/download-cover-letter', 'cover_letter.docx');
 });
 
+// Event listener for tailored resume download
+document.getElementById('downloadResumeBtn').addEventListener('click', function () {
+  const tailoredResumeText = document.getElementById('tailoredResumeOutput').value;
+  if (!tailoredResumeText.trim()) {
+      alert("Tailored resume is empty!");
+      return;
+  }
+  downloadDocument(tailoredResumeText, '/generate/download-resume', 'tailored_resume.docx');
+});
+
+// document.getElementById('downloadBtn').addEventListener('click', async function () {
+//   const coverLetterText = document.getElementById('coverLetterOutput').value;
+
+//   try {
+//       const response = await fetch('/generate/download', {
+//           method: 'POST',
+//           headers: { 'Content-Type': 'application/json' },
+//           body: JSON.stringify({ coverLetterText })
+//       });
+
+//       if (!response.ok) throw new Error('Failed to download document.');
+
+//       // Convert response to blob
+//       const blob = await response.blob();
+//       const url = window.URL.createObjectURL(blob);
+
+//       // 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);
+//       alert('Failed to download document.');
+//   }
+// });
+
 
 function formatCoverLetter(rawText) {
   return rawText
diff --git a/routes/generate.js b/routes/generate.js
index 34c8bcf..24c80cc 100644
--- a/routes/generate.js
+++ b/routes/generate.js
@@ -95,39 +95,102 @@ router.post('/', async (req, res) => {
   }
 });
 
-router.post('/download', async (req, res) => {
-  try {
-    const { coverLetterText } = req.body;
+// router.post('/download', async (req, res) => {
+//   try {
+//     const { coverLetterText } = req.body;
 
-    // Generate .docx file dynamically
-    const docBuffer = await generateCoverLetter(coverLetterText);
+//     // Generate .docx file dynamically
+//     const docBuffer = await generateCoverLetter(coverLetterText);
 
-    // Set response headers for file download
-    res.setHeader('Content-Disposition', 'attachment; filename="cover_letter.docx"');
-    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+//     // Set response headers for file download
+//     res.setHeader('Content-Disposition', 'attachment; filename="cover_letter.docx"');
+//     res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
 
-    res.send(docBuffer);
+//     res.send(docBuffer);
     
-  } catch (error) {
-    console.error(error);
-    res.status(500).json({ error: 'Error generating document' });
-  }
-});
+//   } catch (error) {
+//     console.error(error);
+//     res.status(500).json({ error: 'Error generating document' });
+//   }
+// });
 
-function generateCoverLetter(rawText) {
+// function generateCoverLetter(rawText) {
+//   if (!rawText || typeof rawText !== "string") {
+//     throw new Error("Invalid cover letter text provided.");
+//   }
+
+//   // Convert text into paragraphs, splitting by double newlines
+//   const paragraphs = rawText.split("\n\n").map(text => 
+//     new Paragraph({
+//       children: [
+//         new TextRun(text),
+//         new TextRun("\n") // Ensures spacing between paragraphs
+//       ]
+//     })
+//   );
+
+//   // Create the document
+//   const doc = new Document({
+//     sections: [{ properties: {}, children: paragraphs }]
+//   });
+
+//   return Packer.toBuffer(doc);
+// }
+
+// Function to generate a DOCX file
+// function generateDocx(rawText) {
+//   if (!rawText || typeof rawText !== "string") {
+//       throw new Error("Invalid text provided.");
+//   }
+
+//   const paragraphs = rawText.split("\n\n").map(text => 
+//       new Paragraph({
+//           children: [
+//               new TextRun(text),
+//               new TextRun("\n") // Ensures spacing between paragraphs
+//           ]
+//       })
+//   );
+
+//   const doc = new Document({
+//       sections: [{ properties: {}, children: paragraphs }]
+//   });
+
+//   return Packer.toBuffer(doc);
+// }
+
+function generateDocx(rawText) {
   if (!rawText || typeof rawText !== "string") {
-    throw new Error("Invalid cover letter text provided.");
+    throw new Error("Invalid resume text provided.");
   }
 
-  // Convert text into paragraphs, splitting by double newlines
-  const paragraphs = rawText.split("\n\n").map(text => 
-    new Paragraph({
-      children: [
-        new TextRun(text),
-        new TextRun("\n") // Ensures spacing between paragraphs
-      ]
-    })
-  );
+  const paragraphs = [];
+  
+  // Split text into lines
+  rawText.split("\n").forEach(line => {
+    if (line.trim().startsWith("•")) {
+      // Format bullet points properly
+      paragraphs.push(
+        new Paragraph({
+          text: line.trim(), // Keep bullet point text
+          bullet: { level: 0 } // Apply bullet point formatting
+        })
+      );
+    } else if (line.trim() === "") {
+      // Add spacing for empty lines
+      paragraphs.push(new Paragraph({ text: "" }));
+    } else {
+      // Format normal text
+      paragraphs.push(
+        new Paragraph({
+          children: [
+            new TextRun(line.trim()),
+            new TextRun("\n")
+          ]
+        })
+      );
+    }
+  });
 
   // Create the document
   const doc = new Document({
@@ -138,5 +201,37 @@ function generateCoverLetter(rawText) {
 }
 
 
+// Route to download cover letter
+router.post('/download-cover-letter', async (req, res) => {
+  try {
+      const { content } = req.body;
+      const docBuffer = await generateDocx(content);
+
+      res.setHeader('Content-Disposition', 'attachment; filename="cover_letter.docx"');
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+
+      res.send(docBuffer);
+  } catch (error) {
+      console.error(error);
+      res.status(500).json({ error: 'Error generating document' });
+  }
+});
+
+// Route to download tailored resume
+router.post('/download-resume', async (req, res) => {
+  try {
+      const { content } = req.body;
+      const docBuffer = await generateDocx(content);
+
+      res.setHeader('Content-Disposition', 'attachment; filename="tailored_resume.docx"');
+      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+
+      res.send(docBuffer);
+  } catch (error) {
+      console.error(error);
+      res.status(500).json({ error: 'Error generating document' });
+  }
+});
+
 
 module.exports = router;
\ No newline at end of file