MVP

app/config.py

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+from dataclasses import dataclass
+from environs import Env
+
+
+@dataclass
+class DatabaseConfig:
+    database: str
+    host: str
+    user: str
+    password: str
+
+
+@dataclass
+class TgBot:
+    token: str
+    admin_ids: list[int]
+    superadmin: int
+
+
+@dataclass
+class TableSchemas:
+    main_table: str
+    main_table_cols: str
+
+
+@dataclass
+class ChatBot:
+    url: str
+    api_key: str
+    bot_model: str
+
+
+@dataclass
+class Config:
+    tg_bot: TgBot
+    db: DatabaseConfig
+    table: TableSchemas
+    chat_bot: ChatBot
+
+
+def config_loader(path: str | None = None) -> Config:
+    env: Env = Env()
+    env.read_env(path)
+    # Загружаем конфигурацию из .env файла и возвращаем его экземпляром Config dataclass'а'
+    return Config(
+        tg_bot=TgBot(
+            token=env('BOT_TOKEN'),
+            admin_ids=list(map(int, env.list('ADMIN_IDS'))),
+            superadmin=env('superadmin')
+        ),
+        db=DatabaseConfig(
+            database=env('DATABASE'),
+            host=env('DB_HOST'),
+            user=env('DB_USER'),
+            password=env('DB_PASSWORD')
+        ),
+        table=TableSchemas(
+            main_table=env('MAIN_TABLE'),
+            main_table_cols=env('MAIN_TABLE_COLS'),
+        ),
+        chat_bot=ChatBot(
+            url=env('CHAT_BOT_URL'),
+            api_key=env('CHAT_BOT_API_KEY'),
+            bot_model=env('BOT_MODEL')
+        )
+    )