Resize obrazku, deploy, bugfixing

src/database/config.py

@@ -1,15 +1,20 @@
+import os
 from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
 from sqlalchemy.orm import sessionmaker
 
 
-def create_db_engine(
-        user: str = "root",
-        password: str = "",
-        host: str = "db",
-        port: int = 3306,
-        database: str = "ull_tracker",
-):
-    database_url = f'mysql+aiomysql://{user}:{password}@{host}:{port}/{database}?charset=utf8'
+def get_database_url():
+    user = os.environ.get("MYSQL_USER", "root")
+    password = os.environ.get("MYSQL_PASSWORD", "")
+    host = os.environ.get("MYSQL_HOST", "db")
+    port = int(os.environ.get("MYSQL_PORT", 3306))
+    database = os.environ.get("MYSQL_DATABASE", "ull_tracker")
+
+    return f'mysql+aiomysql://{user}:{password}@{host}:{port}/{database}?charset=utf8'
+
+
+def create_db_engine():
+    database_url = get_database_url()
     return create_async_engine(database_url, future=True, echo=True)