schwab-py manual auth with some meta info

schwab_py_manual_auth_meta.py

# This script is used to manually authenticate the user with the Schwab API.
# It deletes the token file at the beginning. It also creates a meta file with the current timestamp.

import datetime
import json
import os
import pathlib
import pytz
import sys

import schwab

from environment.instance_settings import schwabSettings

client_id = schwabSettings.SCHWAB_APP_ID
client_secret = schwabSettings.SCHWAB_APP_SECRET
redirect_uri = schwabSettings.SCHWAB_REDIRECT_URI
token_path = schwabSettings.SCHWAB_TOKEN_PATH

#===============================================================================
def manual_auth():
    # First delete the token file if it exists
    if os.path.exists(token_path):
        os.remove(token_path)

    client = schwab.auth.client_from_manual_flow(
        api_key=client_id,
        app_secret=client_secret,
        callback_url=redirect_uri,
        token_path=token_path
    )

    # Create a file to save the timestamp for the last time the refresh token was generated
    meta_path = pathlib.Path(token_path).with_suffix(".meta.json")
    # First delete the meta file if it exists
    if os.path.exists(meta_path):
        os.remove(meta_path)
    # Now create the meta file with the current timestamp
    curr_dt = datetime.datetime.now(pytz.timezone('US/Eastern'))
    data = {
        'last_refresh_time': curr_dt.isoformat()
    }
    with open(meta_path, "w") as f:
        f.write(json.dumps(data, indent=4))


#===============================================================================
if __name__ == '__main__':
    manual_auth()