Add script to update password for a user

scripts/generate_hash.py

@@ -0,0 +1,61 @@
+import os
+import sys
+import psycopg2
+from urllib.parse import urlparse
+from werkzeug.security import generate_password_hash
+
+def main():
+    if len(sys.argv) < 3:
+        print("Usage: python scripts/generate_hash.py <person_id> <new_password>")
+        sys.exit(1)
+
+    person_id = sys.argv[1]
+    password = sys.argv[2]
+    
+    db_url_str = os.environ.get('DATABASE_URL')
+    if not db_url_str:
+        print("Error: DATABASE_URL environment variable not set.")
+        sys.exit(1)
+
+    try:
+        # Generate hash
+        hashed = generate_password_hash(password)
+        
+        # Connect to DB
+        db_url = urlparse(db_url_str)
+        conn = psycopg2.connect(
+            database=db_url.path[1:],
+            user=db_url.username,
+            password=db_url.password,
+            host=db_url.hostname,
+            port=db_url.port
+        )
+        cur = conn.cursor()
+        
+        # Verify person exists
+        cur.execute("SELECT name FROM person WHERE person_id = %s", (person_id,))
+        person = cur.fetchone()
+        if not person:
+            print(f"Error: No person found with ID {person_id}")
+            sys.exit(1)
+            
+        person_name = person[0]
+        
+        # Update password
+        cur.execute(
+            "UPDATE person SET password_hash = %s WHERE person_id = %s",
+            (hashed, person_id)
+        )
+        conn.commit()
+        
+        print(f"\nSuccessfully updated password for {person_name} (ID: {person_id})")
+        
+        cur.close()
+        conn.close()
+        
+    except Exception as e:
+        print(f"Error: {e}")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()