Update memory_utils.py

memory_utils.py

@@ -1,34 +1 @@
-import sqlite3  
-from datetime import datetime  
-from cryptography.fernet import Fernet  
-import os  
-
-# Generiraj ili učitaj enkripcijski ključ  
-def load_key():  
-    key_path = "secrets/encryption_key.bin"  
-    if not os.path.exists(key_path):  
-        os.makedirs("secrets", exist_ok=True)  
-        key = Fernet.generate_key()  
-        with open(key_path, "wb") as key_file:  
-            key_file.write(key)  
-    return open(key_path, "rb").read()  
-
-key = load_key()  
-cipher = Fernet(key)  
-
-def encrypt_data(data):  
-    return cipher.encrypt(data.encode()).decode()  
-
-def decrypt_data(encrypted_data):  
-    return cipher.decrypt(encrypted_data.encode()).decode()  
-
-# Modificirane DB funkcije  
-def save_to_db(user_input, bot_response, mode):  
-    conn = sqlite3.connect('memory.db')  
-    cursor = conn.cursor()  
-    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")  
-    cursor.execute(  
-        "INSERT INTO chat_history VALUES (?, ?, ?, ?)",  
-        (timestamp, encrypt_data(user_input), encrypt_data(bot_response), mode)  
-    conn.commit()  
-    conn.close()  
+import sqlite3  # Ovo će raditi bez pip instalacije