Update app.py

app.py

@@ -9,7 +9,9 @@ PAGE_WIDTH, PAGE_HEIGHT = letter
 
 def generate_pdf(file):
     try:
-        data = json.load(file)
+        # Open the uploaded file safely
+        with open(file.name, "r", encoding="utf-8") as f:
+            data = json.load(f)
     except Exception as e:
         return None, f"Error reading JSON: {e}"
 
@@ -31,6 +33,7 @@ def generate_pdf(file):
                 box_height = y2 - y1
                 font_size = max(6, min(18, box_height * 0.8))
 
+                # Draw bounding box (optional for debug)
                 c.setStrokeColor(colors.lightgrey)
                 c.rect(x1, PAGE_HEIGHT - y2, x2 - x1, box_height, fill=0)
 
@@ -46,6 +49,7 @@ def generate_pdf(file):
         if page_created:
             c.showPage()
 
+    # Guarantee at least one page
     if not page_created:
         c.setFont("Helvetica", 12)
         c.drawString(50, 750, "No OCR text found")