base logic

src/core/database.py

@@ -0,0 +1,17 @@
+from datetime import datetime
+
+from sqlalchemy import TIMESTAMP, func
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+from src.core.settings import settings
+
+engine = create_async_engine(settings.db.url, echo=True)
+
+async_session_maker = async_sessionmaker(bind=engine, expire_on_commit=False)
+
+
+class Base(DeclarativeBase):
+    created_at: Mapped[datetime] = mapped_column(
+        TIMESTAMP(timezone=True), server_default=func.now()
+    )

src/core/settings.py

@@ -0,0 +1,41 @@
+from pathlib import Path
+
+from pydantic import BaseModel
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+BASE_DIR = Path(__file__).parent
+DB_PATH = BASE_DIR / "db/taskncoffee.db"
+
+
+class ApiV1Prefix(BaseModel):
+    prefix: str = "/v1"
+    auth: str = "/auth"
+    users: str = "/users"
+
+
+class ApiPrefix(BaseModel):
+    prefix: str = "/api"
+    v1: ApiV1Prefix = ApiV1Prefix()
+
+
+class DbSettings(BaseModel):
+    url: str = f"sqlite+aiosqlite:///{DB_PATH}"
+
+
+class AccessToken(BaseSettings):
+    model_config = SettingsConfigDict(env_file='.env',
+                                      env_file_encoding='utf-8',
+                                      env_prefix="ACCESS_TOKEN_"
+                                      )
+    expire_minutes: int = 15
+    secret_key: str
+    algorithm: str = "HS256"
+
+
+class Settings(BaseSettings):
+    api: ApiPrefix = ApiPrefix()
+    db: DbSettings = DbSettings()
+    access_token: AccessToken = AccessToken()
+
+
+settings = Settings()