2023-08-02 10:14:58 +02:00

81 lines
2.6 KiB
Python

from pathlib import Path
from typing import Literal, Optional
from confz import BaseConfig, EnvSource, FileSource
from loguru import logger
from pydantic import AnyUrl, SecretStr
# Retrieve the name of the current package
package_name = Path(__file__).resolve().parent.parent.name
def find_dir_upwards(start_dir: Path, targets: list[str]) -> Path | None:
"""
Traverse directory path upwards until finding a directory named as one of the
targets.
Args:
start_dir: The starting point directory path.
targets: List of target directory names to be searched for.
Returns:
The directory path if found, None otherwise.
"""
for parent in start_dir.parents:
for target in targets:
if (parent / target).is_dir():
return parent / target
return None
# Look for ".venv" or "venv" directories starting from the current file's directory.
VENV_DIR = find_dir_upwards(Path(__file__).resolve(), [".venv", "venv"])
# Look for "deps" directory starting from the current file's directory.
DEPS_DIR = find_dir_upwards(Path(__file__).resolve(), ["deps"])
CONFIG_DIR: Optional[Path] = None
# If a ".venv" or "venv" directory was found and its parent's name is not the current
# package name, check for the "database_config" directory inside the parent directory of
# the found directory.
if VENV_DIR is not None and VENV_DIR.parent.name != package_name:
logger.debug(VENV_DIR.parent.name)
CONFIG_DIR = VENV_DIR.parent / "database_config"
if not CONFIG_DIR.exists():
CONFIG_DIR = None
# If no ".venv" or "venv" directory was found or its parent's name is the current
# package name, but a "deps" directory was found, check for the "database_config"
# directory inside the parent directory of the found "deps" directory.
elif DEPS_DIR is not None:
CONFIG_DIR = DEPS_DIR.parent / "database_config"
if not CONFIG_DIR.exists():
CONFIG_DIR = None
class OperationMode(BaseConfig): # type: ignore
environment: Literal["development"] | Literal["production"] = "development"
CONFIG_SOURCES = EnvSource(allow=["ENVIRONMENT"])
class PostgreSQLConfig(BaseConfig): # type: ignore
host: AnyUrl
port: int
database: str
user: str
password: SecretStr
if CONFIG_DIR:
CONFIG_SOURCES = FileSource(
CONFIG_DIR / f"postgres_{OperationMode().environment}.yaml"
)
class InfluxDBConfig(BaseConfig): # type: ignore
url: AnyUrl
org: str
token: SecretStr
if CONFIG_DIR:
CONFIG_SOURCES = FileSource(CONFIG_DIR / "influxdb_config.yaml")