config.py

import os
from dotenv import load_dotenv

basedir = os.path.abspath(os.path.dirname(__file__))

dotenv_path = os.path.join(basedir, ".env")
load_dotenv(dotenv_path)

DB_URI = os.getenv("DATABASE_URL")  # or other relevant config var

if DB_URI and DB_URI.startswith("postgres://"):
    DB_URI = DB_URI.replace("postgres://", "postgresql://", 1)


class Config(object):
    SECRET_KEY = os.environ.get("SECRET_KEY") or "Slava-fakes-it-till-he-makes-it"

    # SQL Alchemy Configs
    SQLALCHEMY_DATABASE_URI = DB_URI or "sqlite:///" + os.path.join(basedir, "app.db")
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_ENGINE_OPTIONS = {"pool_pre_ping": True}

    # Google Client Configs
    GOOGLE_CLIENT_ID = os.environ.get("GOOGLE_CLIENT_ID", None)
    GOOGLE_CLIENT_SECRET = os.environ.get("GOOGLE_CLIENT_SECRET", None)
    GOOGLE_DISCOVERY_URL = (
        "https://accounts.google.com/.well-known/openid-configuration"
    )

    LOG_TO_STDOUT = os.environ.get("LOG_TO_STDOUT")
    MAIL_SERVER = "smtp.sendgrid.net"
    MAIL_PORT = 587
    MAIL_USE_TLS = True
    MAIL_USERNAME = "apikey"
    MAIL_PASSWORD = os.environ.get("MAIL_PASSWORD")
    MAIL_DEFAULT_SENDER = os.environ.get("MAIL_DEFAULT_SENDER")
    MAIL_DEBUG = False
    ADMINS = ["Lurnby <team@lurnby.com>"]
    REDIS_URL = os.environ.get("REDIS_URL") or "redis://"
    SERVER_NAME = os.environ.get("SERVER_NAME")
    PREFERRED_URL_SCHEME = "https"
    WTF_CSRF_TIME_LIMIT = None
    DEV = os.environ.get("DEV")