def main():
module_logger.info("Start the pricebot!")
# create an object "bot"
updater = Updater(token=TOKEN_BOT)
dispatcher = updater.dispatcher
# bot's error handler
dispatcher.add_error_handler(error)
# bot's command handlers
price_handler = CommandHandler('p', price, pass_args=True)
dispatcher.add_handler(price_handler)
cap_handler = CommandHandler('cap', cap)
dispatcher.add_handler(cap_handler)
# here put the job for the bot
job_queue = updater.job_queue
job_queue.run_repeating(download_api_coinslists_handler,
TIME_INTERVAL,
10,
context='coinmarketcap')
job_queue.run_repeating(download_api_global_handler, TIME_INTERVAL, 5)
# for use start_polling() updates method
updater.start_polling()
def price(bot, update, args):
"""
the handler of the user command "price"
:param bot: a telegram bot main object
:type bot: Bot
:param args: a list of user' arguments
:type args: list
"""
usr_chat_id = update.message.chat_id
# logging
if update:
usr_command = str(update.effective_message.text
) if update.effective_message.text else 'None'
usr_name = update.message.from_user.first_name
if update.message.from_user.last_name:
usr_name += ' ' + update.message.from_user.last_name
if update.message.from_user.username:
usr_name += ' (@' + update.message.from_user.username + ')'
module_logger.info(
"Has received a command \"{}\" from user {}, with id {}".format(
usr_command, usr_name, usr_chat_id))
# logging
# to concatenate items from the user command
usr_msg_text = ' '.join(args)
# for always work with a text in a uppercase
usr_msg_text = usr_msg_text.upper()
text_response = parse_api_coinmarketcapjson(usr_msg_text)
"""
if text_response is not empty, bot sends a response to user
"""
if text_response:
bot.send_message(usr_chat_id, text_response, parse_mode="Markdown")
module_logger.info("Has sent a message to a channel %s", usr_chat_id)
def download_api_global_handler(bot, job):
"""
the handler for download global Coin Market Cap API Info by job_queue of telegram.ext
:param bot: a telegram bot main object
:type bot: Bot
:param job: job.context is a name of the site-agregator, which has been send from job_queue.run_repeating... method
:type job: Job
"""
module_logger.info('Start a request to CoinMarketCap API')
response = requests.get(COINMARKET_API_URL_GLOBAL)
# extract a json from response to a class 'dict' or 'list'
response_dict_list = response.json()
if response.status_code == requests.codes.ok:
module_logger.info('Success download a global CoinMarketCap JSON API')
with open(FILE_JSON_GLOBALINFOAPI, 'w') as outfile:
json.dump(response_dict_list, outfile)
module_logger.info('Success save it to %s',
FILE_JSON_GLOBALINFOAPI)
jsonfiles.change_globalinfoapijson_json(response_dict_list)
else:
module_logger.error(
'CoinMarketCap JSON API /global not responses successfully')
def cap(bot, update):
"""
the handler of the user command "price"
:param bot: a telegram bot main object
:type bot: Bot
:param args: a list of user' arguments
:type args: list
"""
usr_chat_id = update.message.chat_id
# logging
if update:
usr_command = str(update.effective_message.text
) if update.effective_message.text else 'None'
usr_name = update.message.from_user.first_name
if update.message.from_user.last_name:
usr_name += ' ' + update.message.from_user.last_name
if update.message.from_user.username:
usr_name += ' (@' + update.message.from_user.username + ')'
module_logger.info(
"Has received a command \"{}\" from user {}, with id {}".format(
usr_command, usr_name, usr_chat_id))
# logging
text_response = parse_api_globalinfoapijson()
"""
if text_response is not empty, bot sends a response to user
"""
if text_response:
bot.send_message(usr_chat_id, text_response, parse_mode="Markdown")
module_logger.info("Has sent a message to a channel %s", usr_chat_id)
def download_api_coinslists_handler(bot, job):
"""
the handler for download the lists of coins from API agregators by job_queue of telegram.ext
:param bot: a telegram bot main object
:type bot: Bot
:param job: job.context is a name of the site-agregator, which has been send from job_queue.run_repeating... method
:type job: Job
"""
module_logger.info('Start a request to %s API', job.context)
response = requests.get(COINMARKET_API_URL_COINSLIST)
# extract a json from response to a class 'dict' or 'list'
response_dict_list = response.json()
if response.status_code == requests.codes.ok:
# check if one of the APIs response is an error
if ('error' in response_dict_list) or (
('Response' in response_dict_list) and
(response_dict_list['Response'] is 'Error')):
error_msg = response_dict_list['error']
module_logger.error('%s error message: %s' %
(job.context, error_msg))
else:
module_logger.info('Success download a coinslist from %s',
job.context)
with open(FILE_JSON_COINMARKET, 'w') as outfile:
json.dump(response_dict_list, outfile)
module_logger.info('Success save it to %s',
FILE_JSON_COINMARKET)
# save a json to variable
if job.context == 'coinmarketcap':
jsonfiles.change_coinmarketcapjson(response_dict_list)
else:
module_logger.error('%s not response successfully', job.context)