open-law/config.py

96 lines
2.2 KiB
Python

import os
from functools import lru_cache
from pydantic import BaseSettings
from flask import Flask
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
APP_ENV = os.environ.get("APP_ENV", "development")
class BaseConfig(BaseSettings):
"""Base configuration."""
ENV: str = "base"
APP_NAME: str = "Simple Flask App"
SECRET_KEY: str
SQLALCHEMY_TRACK_MODIFICATIONS: bool = False
WTF_CSRF_ENABLED: bool = False
# Super admin
ADMIN_USERNAME: str
ADMIN_PASSWORD: str
# Pagination
DEFAULT_PAGE_SIZE: int
PAGE_LINKS_NUMBER: int
@staticmethod
def configure(app: Flask):
# Implement this method to do further configuration on your app.
pass
class Config:
# `.env` takes priority over `project.env`
env_file = "project.env", ".env"
class DevelopmentConfig(BaseConfig):
"""Development configuration."""
DEBUG: bool = True
SQLALCHEMY_DATABASE_URI: str = "sqlite:///" + os.path.join(
BASE_DIR, "database-dev.sqlite3"
)
class Config:
fields = {
"SQLALCHEMY_DATABASE_URI": {
"env": "DEVEL_DATABASE_URL",
}
}
class TestingConfig(BaseConfig):
"""Testing configuration."""
TESTING: bool = True
PRESERVE_CONTEXT_ON_EXCEPTION: bool = False
SQLALCHEMY_DATABASE_URI: str = "sqlite:///" + os.path.join(
BASE_DIR, "database-test.sqlite3"
)
class Config:
fields = {
"SQLALCHEMY_DATABASE_URI": {
"env": "TEST_DATABASE_URL",
}
}
class ProductionConfig(BaseConfig):
"""Production configuration."""
SQLALCHEMY_DATABASE_URI: str = os.environ.get(
"DATABASE_URL", "sqlite:///" + os.path.join(BASE_DIR, "database.sqlite3")
)
WTF_CSRF_ENABLED = True
class Config:
fields = {
"SQLALCHEMY_DATABASE_URI": {
"env": "DATABASE_URL",
}
}
@lru_cache
def config(name=APP_ENV) -> DevelopmentConfig | TestingConfig | ProductionConfig:
CONF_MAP = dict(
development=DevelopmentConfig(),
testing=TestingConfig(),
production=ProductionConfig(),
)
configuration = CONF_MAP[name]
configuration.ENV = name
return configuration