First Commit

src/app/core/config.py

@@ -0,0 +1,40 @@
+from pydantic import PostgresDsn
+from pydantic_settings import BaseSettings
+from pathlib import Path
+
+
+class Settings(BaseSettings):
+    PROJECT_NAME: str = 'FastAPI Portfolio & Blog'
+
+    MAIN_PATH: Path = Path(__file__).resolve().parent.parent.parent # path to src folder
+    APP_PATH: Path = MAIN_PATH / 'app' # path to app folder
+    MEDIA_FOLDER: Path = Path('media') # name of media folder
+    MEDIA_PATH: Path = MAIN_PATH / MEDIA_FOLDER # path to media folder
+
+    FILE_FOLDERS: dict[str, Path] = {
+        'post_images': Path('post_images'),
+    }
+
+    SECRET_KEY: str
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 43200 # 30 days
+
+    POSTGRES_USER: str
+    POSTGRES_PASSWORD: str
+    POSTGRES_SERVER: str
+    POSTGRES_PORT: int = 5432
+    POSTGRES_DB: str
+
+    def get_postgres_dsn(self, _async: bool=False) -> PostgresDsn:
+        scheme = 'postgresql+asyncpg' if _async else 'postgresql'
+
+        return PostgresDsn.build(
+            scheme=scheme,
+            username=self.POSTGRES_USER,
+            password=self.POSTGRES_PASSWORD,
+            host=self.POSTGRES_SERVER,
+            port=self.POSTGRES_PORT,
+            path=self.POSTGRES_DB
+        )
+
+
+settings = Settings()

src/app/core/security.py

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+from datetime import datetime, timedelta
+from typing import Any, Union
+
+from jose import jwt
+from passlib.context import CryptContext
+
+from app.core.config import settings
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+
+ALGORITHM = "HS256"
+
+
+def create_access_token(
+    subject: Union[str, Any],
+    expires_delta: timedelta = None
+) -> str:
+
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+
+    else:
+        expire = datetime.utcnow() + timedelta(
+            minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
+        )
+
+    to_encode = {"exp": expire, "sub": str(subject)}
+    encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
+
+    return encoded_jwt
+
+
+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)