Files
mealie/mealie/core/settings/db_providers.py
2024-08-12 15:09:30 +00:00

94 lines
2.7 KiB
Python

from abc import ABC, abstractmethod
from pathlib import Path
from urllib import parse as urlparse
from pydantic import BaseModel, PostgresDsn
from pydantic_settings import BaseSettings, SettingsConfigDict
class AbstractDBProvider(ABC):
@property
@abstractmethod
def db_url(self) -> str: ...
@property
@abstractmethod
def db_url_public(self) -> str: ...
class SQLiteProvider(AbstractDBProvider, BaseModel):
data_dir: Path
prefix: str = ""
@property
def db_path(self):
return self.data_dir / f"{self.prefix}mealie.db"
@property
def db_url(self) -> str:
return f"sqlite:///{self.db_path.absolute()!s}"
@property
def db_url_public(self) -> str:
return self.db_url
class PostgresProvider(AbstractDBProvider, BaseSettings):
POSTGRES_USER: str = "mealie"
POSTGRES_PASSWORD: str = "mealie"
POSTGRES_SERVER: str = "postgres"
POSTGRES_PORT: str = "5432"
POSTGRES_DB: str = "mealie"
POSTGRES_URL_OVERRIDE: str | None = None
model_config = SettingsConfigDict(arbitrary_types_allowed=True, extra="allow")
@property
def db_url(self) -> str:
if self.POSTGRES_URL_OVERRIDE:
url = self.POSTGRES_URL_OVERRIDE
scheme, remainder = url.split("://", 1)
if scheme != "postgresql":
raise ValueError("POSTGRES_URL_OVERRIDE scheme must be postgresql")
remainder = remainder.split(":", 1)[1]
password = remainder[: remainder.rfind("@")]
quoted_password = urlparse.quote(password)
safe_url = url.replace(password, quoted_password)
return safe_url
return str(
PostgresDsn.build(
scheme="postgresql",
username=self.POSTGRES_USER,
password=urlparse.quote(self.POSTGRES_PASSWORD),
host=f"{self.POSTGRES_SERVER}:{self.POSTGRES_PORT}",
path=f"{self.POSTGRES_DB or ''}",
)
)
@property
def db_url_public(self) -> str:
if self.POSTGRES_URL_OVERRIDE:
return "Postgres Url Overridden"
return str(
PostgresDsn.build(
scheme="postgresql",
username="******",
password="******",
host=f"{self.POSTGRES_SERVER}:{self.POSTGRES_PORT}",
path=f"{self.POSTGRES_DB or ''}",
)
)
def db_provider_factory(provider_name: str, data_dir: Path, env_file: Path, env_encoding="utf-8") -> AbstractDBProvider:
if provider_name == "postgres":
return PostgresProvider(_env_file=env_file, _env_file_encoding=env_encoding)
else:
return SQLiteProvider(data_dir=data_dir)