init

app/core/config.py

@@ -0,0 +1,37 @@
+from functools import lru_cache
+from typing import List
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file=".env", env_ignore_empty=True)
+
+    PROJECT_NAME: str = "NautilusDesk API"
+    SECRET_KEY: str = "change-me"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60
+
+    POSTGRES_SERVER: str = "localhost"
+    POSTGRES_PORT: int = 5432
+    POSTGRES_USER: str = "postgres"
+    POSTGRES_PASSWORD: str = "postgres"
+    POSTGRES_DB: str = "nautilusdesk"
+    DATABASE_URL: str | None = None
+
+    BACKEND_CORS_ORIGINS: List[str] = []
+
+    @property
+    def database_url(self) -> str:
+        if self.DATABASE_URL:
+            return self.DATABASE_URL
+        return (
+            f"postgresql+psycopg2://{self.POSTGRES_USER}:"
+            f"{self.POSTGRES_PASSWORD}@{self.POSTGRES_SERVER}:"
+            f"{self.POSTGRES_PORT}/{self.POSTGRES_DB}"
+        )
+
+
+@lru_cache
+
+def get_settings() -> Settings:
+    return Settings()

app/core/database.py

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+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from app.core.config import get_settings
+
+settings = get_settings()
+
+engine = create_engine(settings.database_url, pool_pre_ping=True)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

app/core/security.py

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+from datetime import datetime, timedelta, timezone
+
+from jose import jwt
+from passlib.context import CryptContext
+
+from app.core.config import get_settings
+
+settings = get_settings()
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+ALGORITHM = "HS256"
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def get_password_hash(password: str) -> str:
+    return pwd_context.hash(password)
+
+
+def create_access_token(subject: str, expires_delta: timedelta | None = None) -> str:
+    if expires_delta is None:
+        expires_delta = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+    expire = datetime.now(timezone.utc) + expires_delta
+    to_encode = {"exp": expire, "sub": subject}
+    return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)