Add

app.py

@@ -12,6 +12,7 @@ from Evaluator import InterviewEvaluator
 import json
 import os
 import pandas as pd
+import shutil
 # At the top with imports
 from werkzeug.utils import secure_filename
 
@@ -56,6 +57,51 @@ def allowed_file(filename):
     return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
 
 # Add this endpoint (before /parse)
+@app.route("/debug-permissions", methods=["GET"])
+def debug_permissions():
+    try:
+        import tempfile
+        
+        # Test various directories
+        test_results = {}
+        
+        # Test current directory
+        try:
+            with open('./test_write.txt', 'w') as f:
+                f.write('test')
+            os.remove('./test_write.txt')
+            test_results['current_dir'] = 'writable'
+        except Exception as e:
+            test_results['current_dir'] = f'not writable: {str(e)}'
+        
+        # Test /tmp directory
+        try:
+            with open('/tmp/test_write.txt', 'w') as f:
+                f.write('test')
+            os.remove('/tmp/test_write.txt')
+            test_results['tmp_dir'] = 'writable'
+        except Exception as e:
+            test_results['tmp_dir'] = f'not writable: {str(e)}'
+        
+        # Test temp directory
+        try:
+            temp_dir = tempfile.gettempdir()
+            test_path = os.path.join(temp_dir, 'test_write.txt')
+            with open(test_path, 'w') as f:
+                f.write('test')
+            os.remove(test_path)
+            test_results['temp_dir'] = f'writable: {temp_dir}'
+        except Exception as e:
+            test_results['temp_dir'] = f'not writable: {str(e)}'
+        
+        return jsonify({
+            "current_working_dir": os.getcwd(),
+            "write_permissions": test_results
+        })
+        
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
 @app.route("/test-upload", methods=["POST"])
 def test_upload():
     try:
@@ -87,8 +133,8 @@ def upload_candidate_list():
             return jsonify({"error": "No file selected"}), 400
         
         if file and file.filename.endswith('.csv'):
-            # Save as test.csv for the scheduler to use
-            filepath = os.path.join('.', 'test.csv')
+            # Use /tmp directory which should be writable
+            filepath = '/tmp/test.csv'
             file.save(filepath)
             logging.info(f"Saved CSV file to: {filepath}")
             
@@ -103,6 +149,13 @@ def upload_candidate_list():
                         "found_columns": list(df.columns)
                     }), 400
                 
+                # Also copy to the current directory for backward compatibility
+                try:
+                    shutil.copy(filepath, './test.csv')
+                    logging.info("Also copied to ./test.csv")
+                except Exception as copy_error:
+                    logging.warning(f"Could not copy to ./test.csv: {copy_error}")
+                
                 logging.info(f"Successfully validated CSV with {len(df)} candidates")
                 return jsonify({
                     "output": f"Successfully uploaded candidate list with {len(df)} candidates",
@@ -381,10 +434,18 @@ def email():
         if not date or not time or not slot_length:
             return jsonify({"error": "Missing required fields: date, time, or length"}), 400
         
-        # Check if CSV file exists
-        csv_path = "./test.csv"
-        if not os.path.exists(csv_path):
-            return jsonify({"error": "Candidate list file (test.csv) not found"}), 400
+        # Check for CSV file in multiple locations
+        csv_paths = ["/tmp/test.csv", "./test.csv"]
+        csv_path = None
+        
+        for path in csv_paths:
+            if os.path.exists(path):
+                csv_path = path
+                logging.info(f"Found CSV file at: {csv_path}")
+                break
+        
+        if not csv_path:
+            return jsonify({"error": "Candidate list file not found. Please upload a CSV file first."}), 400
         
         scheduler = Schedule()
         scheduler.defaults(date, time, slot_length)