76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
"""Configuration management for Transcriptarr.
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Most configuration is now stored in the database and managed through the
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Settings service. Only DATABASE_URL is loaded from environment variables.
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For runtime configuration, use:
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from backend.core.settings_service import settings_service
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value = settings_service.get("setting_key", default_value)
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"""
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from enum import Enum
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from pydantic_settings import BaseSettings
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from pydantic import Field, field_validator
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class DatabaseType(str, Enum):
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"""Supported database backends."""
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SQLITE = "sqlite"
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POSTGRESQL = "postgresql"
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MARIADB = "mariadb"
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MYSQL = "mysql"
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class Settings(BaseSettings):
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"""
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Application settings loaded from environment variables.
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Only DATABASE_URL is required. All other configuration is stored
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in the database and managed through the Settings API/UI.
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"""
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# === Database Configuration (REQUIRED) ===
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database_url: str = Field(
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default="sqlite:///./transcriptarr.db",
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description="Database connection URL"
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)
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@field_validator("database_url")
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@classmethod
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def validate_database_url(cls, v: str) -> str:
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"""Validate database URL format."""
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valid_prefixes = (
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"sqlite://",
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"postgresql://",
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"mariadb+pymysql://",
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"mysql+pymysql://"
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)
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if not any(v.startswith(prefix) for prefix in valid_prefixes):
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raise ValueError(
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f"Invalid database URL. Must start with one of: {valid_prefixes}"
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)
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return v
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@property
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def database_type(self) -> DatabaseType:
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"""Get the database type from the URL."""
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if self.database_url.startswith("sqlite"):
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return DatabaseType.SQLITE
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elif self.database_url.startswith("postgresql"):
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return DatabaseType.POSTGRESQL
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elif "mariadb" in self.database_url:
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return DatabaseType.MARIADB
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elif "mysql" in self.database_url:
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return DatabaseType.MYSQL
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else:
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raise ValueError(f"Unknown database type in URL: {self.database_url}")
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class Config:
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"""Pydantic configuration."""
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env_file = ".env"
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env_file_encoding = "utf-8"
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case_sensitive = False
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# Global settings instance
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settings = Settings()
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