43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from functools import lru_cache
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from sqlalchemy.engine import URL
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")
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app_name: str = "Plast Track MVP"
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database_url: str | None = None
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postgres_host: str = "database"
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postgres_port: int = 5432
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postgres_db: str = "plasttrack"
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postgres_user: str = "plasttrack"
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postgres_password: str = "plasttrack"
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mqtt_host: str = "mqtt"
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mqtt_port: int = 1883
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mqtt_topic: str = "plasttrack/machines/+/events"
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mqtt_client_id: str = "plast-track-backend"
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frontend_origin: str = "http://localhost:5173"
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downtime_check_interval_sec: int = 5
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database_startup_retries: int = 30
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database_startup_retry_delay_sec: float = 2.0
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@property
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def sqlalchemy_database_url(self) -> str:
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if self.database_url:
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return self.database_url
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return URL.create(
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"postgresql+psycopg",
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username=self.postgres_user,
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password=self.postgres_password,
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host=self.postgres_host,
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port=self.postgres_port,
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database=self.postgres_db,
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).render_as_string(hide_password=False)
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@lru_cache
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def get_settings() -> Settings:
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return Settings()
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