scholarr/app/settings.py
2026-02-17 14:51:25 +01:00

84 lines
2.7 KiB
Python

from dataclasses import dataclass
import os
def _env_bool(name: str, default: bool) -> bool:
value = os.getenv(name)
if value is None:
return default
return value.strip().lower() in {"1", "true", "yes", "on"}
def _env_int(name: str, default: int) -> int:
value = os.getenv(name)
if value is None:
return default
return int(value)
def _env_float(name: str, default: float) -> float:
value = os.getenv(name)
if value is None:
return default
return float(value)
def _env_str(name: str, default: str) -> str:
value = os.getenv(name)
if value is None:
return default
return value.strip() or default
@dataclass(frozen=True)
class Settings:
app_name: str = os.getenv("APP_NAME", "scholarr")
database_url: str = os.getenv(
"DATABASE_URL",
"postgresql+asyncpg://scholar:scholar@db:5432/scholar",
)
session_secret_key: str = os.getenv("SESSION_SECRET_KEY", "dev-insecure-session-key")
session_cookie_secure: bool = _env_bool("SESSION_COOKIE_SECURE", False)
login_rate_limit_attempts: int = _env_int("LOGIN_RATE_LIMIT_ATTEMPTS", 5)
login_rate_limit_window_seconds: int = _env_int(
"LOGIN_RATE_LIMIT_WINDOW_SECONDS",
60,
)
log_level: str = _env_str("LOG_LEVEL", "INFO")
log_format: str = _env_str("LOG_FORMAT", "console")
log_requests: bool = _env_bool("LOG_REQUESTS", True)
log_uvicorn_access: bool = _env_bool("LOG_UVICORN_ACCESS", False)
log_request_skip_paths: str = _env_str("LOG_REQUEST_SKIP_PATHS", "/healthz,/static/")
log_redact_fields: str = os.getenv("LOG_REDACT_FIELDS", "")
scheduler_enabled: bool = _env_bool("SCHEDULER_ENABLED", True)
scheduler_tick_seconds: int = _env_int("SCHEDULER_TICK_SECONDS", 60)
ingestion_network_error_retries: int = _env_int("INGESTION_NETWORK_ERROR_RETRIES", 1)
ingestion_retry_backoff_seconds: float = _env_float(
"INGESTION_RETRY_BACKOFF_SECONDS",
1.0,
)
ingestion_max_pages_per_scholar: int = _env_int(
"INGESTION_MAX_PAGES_PER_SCHOLAR",
30,
)
ingestion_page_size: int = _env_int("INGESTION_PAGE_SIZE", 100)
ingestion_continuation_queue_enabled: bool = _env_bool(
"INGESTION_CONTINUATION_QUEUE_ENABLED",
True,
)
ingestion_continuation_base_delay_seconds: int = _env_int(
"INGESTION_CONTINUATION_BASE_DELAY_SECONDS",
120,
)
ingestion_continuation_max_delay_seconds: int = _env_int(
"INGESTION_CONTINUATION_MAX_DELAY_SECONDS",
3600,
)
ingestion_continuation_max_attempts: int = _env_int(
"INGESTION_CONTINUATION_MAX_ATTEMPTS",
6,
)
scheduler_queue_batch_size: int = _env_int("SCHEDULER_QUEUE_BATCH_SIZE", 10)
settings = Settings()