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Application settings loaded from environment variables.
"""
from pydantic_settings import BaseSettings
from pydantic import Field
class Settings(BaseSettings):
"""Service configuration — all values come from env vars or .env file."""
# Service-to-service auth
INTERNAL_SERVICE_TOKEN: str = Field(
...,
description="Shared secret the Node.js backend sends in X-Internal-Token header",
)
# Logging & Server
LOG_LEVEL: str = Field(default="INFO", description="Log output level")
HOST: str = Field(default="0.0.0.0", description="Bind host")
PORT: int = Field(default=8000, description="Bind port")
# ML Configuration
ALLOW_DUMMY_MODEL_FALLBACK: bool = Field(
default=False,
description="Allow falling back to DummyModel if Firebase fails. Warning: DO NOT USE IN PROD",
)
# CORS / Origin Security
ALLOWED_ORIGINS: str = Field(
default="https://mygurad-backend-v2.onrender.com,http://localhost:8000,http://127.0.0.1:8000",
description="Comma-separated allowed origins",
)
# Supabase Data Pipeline Configuration
SUPABASE_URL: str = Field(default="", description="Supabase project URL")
SUPABASE_SERVICE_ROLE_KEY: str = Field(default="", description="Supabase service role key")
SUPABASE_ANON_KEY: str = Field(default="", description="Supabase public anon key")
SUPABASE_STORAGE_BUCKET: str = Field(default="team-files", description="Supabase storage bucket name")
DATASET_BASE_DIR: str = Field(default="./data/raw", description="Local dataset target directory")
# Firebase Admin SDK Configuration
FIREBASE_CREDENTIALS_PATH: str = Field(
default="./mygurad-firebase-admin.json",
description="Path to Firebase Admin SDK JSON key file",
)
FIREBASE_CREDENTIALS_JSON: str = Field(
default="",
description="Raw JSON string of Firebase service account key (useful for cloud envs)",
)
FIREBASE_STORAGE_BUCKET: str = Field(
default="",
description="Firebase Storage bucket name (e.g. myguard-project.appspot.com)",
)
@property
def SUPABASE_KEY(self) -> str:
"""Return SERVICE_ROLE_KEY if set, otherwise ANON_KEY."""
return self.SUPABASE_SERVICE_ROLE_KEY or self.SUPABASE_ANON_KEY
@property
def ALLOWED_ORIGINS_LIST(self) -> list[str]:
"""Parsed list of allowed CORS origins."""
if not self.ALLOWED_ORIGINS:
return ["*"]
return [o.strip() for o in self.ALLOWED_ORIGINS.split(",") if o.strip()]
model_config = {
"env_file": ".env",
"env_file_encoding": "utf-8",
"extra": "ignore",
}
settings = Settings()
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