Update app.py

app.py

@@ -3,13 +3,17 @@ import ezdxf
 import pandas as pd
 import os
 
-def extract_entities(file):
+def extract_entities(uploaded_file):
     import ezdxf
-    import io
+    import tempfile
 
-    # Convert the uploaded file to a byte stream
-    file_stream = io.BytesIO(file.read())
-    doc = ezdxf.read(file_stream)
+    # Save the uploaded file to a temporary file
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".dxf") as tmp:
+        tmp.write(uploaded_file.read())
+        tmp_path = tmp.name
+
+    # Read using ezdxf.readfile (expects a path, and handles binary too)
+    doc = ezdxf.readfile(tmp_path)
     msp = doc.modelspace()
 
     plan_data = {"rooms": [], "doors": [], "windows": []}
@@ -33,6 +37,7 @@ def extract_entities(file):
 
     return plan_data, section_data
 
+
 def calculate_quantities(plan_data, section_data):
     results = []