Update app.py

app.py

@@ -8,27 +8,51 @@ app = Flask(__name__)
 def getInfotoMeasure():
     return render_template("gui.html")
 # Route to serve the PDF in iframe
+from flask import Flask, send_file, render_template
+import requests
+from io import BytesIO
 
-@app.route('/pdf', methods=['GET'])
-def serve_pdf():
-    # Dropbox link
-    link = 'https://www.dropbox.com/scl/fi/fjykwhhn9gu9t3kqrflxd/LA002-NOR-ZZ-ZZ-T-A-2403_Architectural-Specification-F10-Brick-and-Block-Walling_A4-_C01.pdf?rlkey=ek9i66i79m0hwp8z5yjs6rp5p&st=jh05a6qs&dl=0'
-
-    # Convert Dropbox link for direct download
-    if 'dl=0' in link:
-        link = link.replace('dl=0', 'dl=1')
+app = Flask(__name__)
 
+@app.route('/download-pdf', methods=['GET'])
+def download_pdf():
+    """
+    Download the PDF from Dropbox and serve it for iframe embedding.
+    """
+    dropbox_link = 'https://www.dropbox.com/scl/fi/fjykwhhn9gu9t3kqrflxd/LA002-NOR-ZZ-ZZ-T-A-2403_Architectural-Specification-F10-Brick-and-Block-Walling_A4-_C01.pdf?rlkey=ek9i66i79m0hwp8z5yjs6rp5p&st=jh05a6qs&dl=0'
+    
+    # Modify Dropbox link to enable direct download
+    if 'dl=0' in dropbox_link:
+        dropbox_link = dropbox_link.replace('dl=0', 'dl=1')
+    
     # Download the PDF content
-    response = requests.get(link)
+    response = requests.get(dropbox_link)
+    if response.status_code != 200:
+        return "Failed to download the PDF.", 500
+    
     pdf_content = BytesIO(response.content)
-
+    
     # Serve the PDF
     return send_file(
         pdf_content,
-        download_name="document.pdf",  # Name the file
-        mimetype="application/pdf"
+        mimetype='application/pdf',
+        as_attachment=False,
+        download_name="downloaded_document.pdf"
     )
 
+@app.route('/view-pdf', methods=['GET'])
+def view_pdf():
+    """
+    Render an HTML page with the iframe to display the PDF.
+    """
+    return render_template('gui.html')  # Ensure this file exists in the 'templates' folder
+
+@app.route('/', methods=['GET'])
+def view_pdf0():
+
+    return render_template('gui.html')  # Ensure this file exists in the 'templates' folder
+
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=7860)