Initial commit

src/config.py

@@ -0,0 +1,53 @@
+"""
+Global configurations: import settings, app_configs
+
+Classes:
+ - CustomBaseSettings - Base class to be used by all modules for loading configs
+"""
+
+from typing import Any
+from urllib import parse
+from pydantic_settings import BaseSettings, SettingsConfigDict
+from pydantic import SecretStr
+
+from src.constants import Environment
+
+
+class CustomBaseSettings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env", env_file_encoding="utf-8", extra="ignore"
+    )
+
+
+class Config(CustomBaseSettings):
+    APP_VERSION: str = "0.1"
+    ENVIRONMENT: Environment = Environment.PRODUCTION
+    SECRET_KEY: SecretStr = ""
+
+    CORS_ORIGINS: list[str] = ["*"]
+    CORS_ORIGINS_REGEX: str | None = None
+    CORS_HEADERS: list[str] = ["*"]
+
+    DATABASE_NAME: str = "fastapi-exp"
+    DATABASE_PORT: str = "5432"
+    DATABASE_HOSTNAME: str = "localhost"
+    DATABASE_CREDENTIALS: SecretStr = ""
+
+settings = Config()
+
+DATABASE_NAME = settings.DATABASE_NAME
+DATABASE_PORT = settings.DATABASE_PORT
+DATABASE_HOSTNAME = settings.DATABASE_HOSTNAME
+DATABASE_CREDENTIALS = settings.DATABASE_CREDENTIALS.get_secret_value()
+# this will support special chars for credentials
+_DATABASE_CREDENTIAL_USER, _DATABASE_CREDENTIAL_PASSWORD = str(DATABASE_CREDENTIALS).split(":")
+_QUOTED_DATABASE_PASSWORD = parse.quote_plus(str(_DATABASE_CREDENTIAL_PASSWORD))
+
+SQLALCHEMY_DATABASE_URI = SecretStr(f"postgresql+psycopg://{_DATABASE_CREDENTIAL_USER}:{_QUOTED_DATABASE_PASSWORD}@{DATABASE_HOSTNAME}:{DATABASE_PORT}/{DATABASE_NAME}")
+
+app_configs: dict[str, Any] = {"title": "App API"}
+if settings.ENVIRONMENT.is_deployed:
+    app_configs["root_path"] = f"/v{settings.APP_VERSION}"
+
+if not settings.ENVIRONMENT.is_debug:
+    app_configs["openapi_url"] = None  # hide docs