Update app.py

app.py

@@ -1,8 +1,8 @@
-from flask import Flask, render_template, request, send_file
+from flask import Flask, send_file, render_template, request
 import requests
 from io import BytesIO
 
-app = Flask(__name__)  
+app = Flask(__name__)
 
 # Main route to render HTML template
 @app.route("/", methods=["GET", "POST"])
@@ -12,7 +12,7 @@ def getInfotoMeasure():
 # Route to serve PDF with a specified page
 @app.route('/view-pdf', methods=['GET'])
 def download_pdf():
-    # page = request.args.get('page', default=1)  # Get page number from query parameter
+    page = int(request.args.get('page', 1))  # Get the page number (default is page 1)
     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
@@ -30,7 +30,7 @@ def download_pdf():
         pdf_content,
         mimetype='application/pdf',
         as_attachment=False,
-        download_name=f"document_page.pdf"
+        download_name=f"document_page_{page}.pdf"
     )
 
 if __name__ == '__main__':