import os

import sys

import json

import functools

is_cloud = os.environ.get('is_cloud', "0") == "1"

if is_cloud and not sys.stdin.isatty():

context_data = sys.stdin.read()

try:

context_data = json.loads(context_data)

except:

context_data = None

else:

context_data = None

def need_data(func):

@functools.wraps(func)

def wrapper(*args, **kwargs):

if not context_data:

return None

return func(*args, **kwargs)

return wrapper

class Context:

@property

def server_url(self):

return os.environ.get('dtable_web_url')

@property

def api_token(self):

return os.environ.get('api_token')

@property

@need_data

def current_row(self):

return context_data.get('row')

@property

@need_data

def current_table(self):

return context_data.get('table')

@property

@need_data

def current_user_id(self):

return context_data.get('current_user_id')

@property

@need_data

def current_username(self):

return context_data.get('current_username')

@property

@need_data

def current_id_in_org(self):

return context_data.get('current_id_in_org')

@need_data

def get_setting_by_key(self, key):

return context_data.get(key)

context = Context()