Update app.py

app.py

@@ -4,7 +4,11 @@ from groq import Groq
 from reportlab.pdfgen import canvas
 from reportlab.lib.pagesizes import letter
 import tempfile
+import re
 from textwrap import wrap
+from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
+from reportlab.lib.pagesizes import letter
+from reportlab.lib.styles import getSampleStyleSheet
 
 # Load API key securely from environment
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
@@ -63,42 +67,35 @@ def generate_pdf(itinerary_text):
     if not itinerary_text.strip():
         return None
 
-    # Create a temporary PDF file
-    temp_pdf = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf")
+    temp_dir = tempfile.gettempdir()
+    temp_path = os.path.join(temp_dir, "feelaway_itinerary.pdf")
+
+    if os.path.exists(temp_path):
+        os.remove(temp_path)
 
-    # Prepare the document template with letter page size
-    doc = SimpleDocTemplate(temp_pdf.name, pagesize=letter,
+    doc = SimpleDocTemplate(temp_path, pagesize=letter,
                             rightMargin=40, leftMargin=40,
                             topMargin=40, bottomMargin=40)
 
-    # Get default stylesheet and customize the Normal style
     styles = getSampleStyleSheet()
     style = styles["Normal"]
-    style.fontName = "Courier"  # Use monospaced font like your original code
+    style.fontName = "Courier"
     style.fontSize = 10
-    style.leading = 14  # line height
+    style.leading = 14
 
-    # Convert markdown-style bold (**text**) to HTML <b>text</b>
     html_text = re.sub(r'\*\*(.+?)\*\*', r'<b>\1</b>', itinerary_text)
-
-    # Split the text into paragraphs by newlines
     paragraphs = html_text.split('\n')
 
-    # Build the story (list of flowables)
     story = []
     for para in paragraphs:
-        # Add Paragraph flowable; empty line if paragraph is empty
-        if para.strip():
-            p = Paragraph(para, style)
-        else:
-            p = Paragraph(' ', style)
+        p = Paragraph(para if para.strip() else ' ', style)
         story.append(p)
-        story.append(Spacer(1, 6))  # small space between paragraphs
+        story.append(Spacer(1, 6))
 
-    # Build the PDF document
     doc.build(story)
 
-    return temp_pdf.name
+    return temp_path
+
 
 
 with gr.Blocks(theme=gr.themes.Default(primary_hue="teal", secondary_hue="teal")) as demo: