Create init__db.py

init__db.py

@@ -0,0 +1,40 @@
+import sqlite3
+import bcrypt
+
+class SecureDatabase:
+    def __init__(self, db_path: str = "secure_ai_agix.db"):
+        self.db_path = db_path
+        self._init_db()
+
+    def _init_db(self):
+        with sqlite3.connect(self.db_path) as conn:
+            conn.execute(
+                "CREATE TABLE IF NOT EXISTS users ("
+                "id INTEGER PRIMARY KEY, "
+                "username TEXT UNIQUE, "
+                "password_hash TEXT)"
+            )
+            conn.execute(
+                "CREATE TABLE IF NOT EXISTS interactions ("
+                "id INTEGER PRIMARY KEY, "
+                "user_id INTEGER, "
+                "query TEXT, "
+                "response TEXT, "
+                "timestamp DATETIME DEFAULT CURRENT_TIMESTAMP)"
+            )
+    
+    def create_user(self, username: str, password: str):
+        hashed_password = bcrypt.hashpw(password.encode(), bcrypt.gensalt())
+        with sqlite3.connect(self.db_path) as conn:
+            conn.execute("INSERT INTO users (username, password_hash) VALUES (?, ?)", (username, hashed_password))
+
+    def authenticate(self, username: str, password: str) -> bool:
+        with sqlite3.connect(self.db_path) as conn:
+            cursor = conn.cursor()
+            cursor.execute("SELECT password_hash FROM users WHERE username = ?", (username,))
+            result = cursor.fetchone()
+            return result and bcrypt.checkpw(password.encode(), result[0])
+
+if __name__ == "__main__":
+    db = SecureDatabase()
+    db.create_user("admin", "securepassword")