Changed database scripts

src/__init__.py

@@ -1,20 +1,24 @@
 import os
 
-import mariadb
 from dotenv import load_dotenv
+from sqlalchemy.future import Engine
 
 from . import bot, cryptography, database
 
-
 __all__ = ["bot", "cryptography", "database"]
+engine: Engine
 
 
 def main() -> None:
+    global engine
+
     load_dotenv("./.env")
-    con = mariadb.connect(
-        os.getenv("DB_HOST"),
-        os.getenv("DB_USER"),
-        os.getenv("DB_PASS"),
-        os.getenv("DB_NAME"),
-    )
-    database.prepare(con)
+    engine = database.prepare.get_engine(
+        host=os.getenv("DB_HOST"),
+        user=os.getenv("DB_USER"),
+        passwd=os.getenv("DB_PASS"),
+        db=os.getenv("DB_NAME"),
+    )  # type: ignore
+    database.prepare.prepare(engine)
+    bot_ = bot.create_bot(os.getenv("TG_TOKEN"), con)  # type: ignore
+    bot_.infinity_polling()