def main():
module_logger.info("Start the @CryptoCoinsInfoBot bot!")
# create an object "bot"
updater = Updater(token=TOKEN_BOT, use_context=True)
dispatcher = updater.dispatcher
# bot's error handler
dispatcher.add_error_handler(error)
# bot's command handlers
start_handler = CommandHandler('start', start)
dispatcher.add_handler(start_handler)
# bot's text handlers
text_update_handler = MessageHandler(Filters.text, filter_text_input)
dispatcher.add_handler(text_update_handler)
#
# *** here put the job for the bot ***
#
# add tasks to parse APIs from sites-aggregators to local JSON-files, is used time interval, coz
# APIs (CMC) have pricing plans with limits
job_queue = updater.job_queue
job_queue.run_repeating(download_api_coinslists_handler, TIME_INTERVAL, 5, context='coinmarketcap')
job_queue.run_repeating(download_api_coinslists_handler, TIME_INTERVAL, 10, context='cryptocompare')
# Start the Bot start_polling() method
# Run the bot until the user presses Ctrl-C or the process receives SIGINT,
# SIGTERM or SIGABRT
updater.start_polling()
updater.idle()
def main():
module_logger.info("Start the @CryptoCoinsInfoBot bot!")
# 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
start_handler = CommandHandler('start', start)
dispatcher.add_handler(start_handler)
# bot's text handlers
text_update_handler = MessageHandler(Filters.text, filter_text_input)
dispatcher.add_handler(text_update_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_coinslists_handler, TIME_INTERVAL, 40, context='cryptocompare')
# Start the Bot start_polling() method
# Run the bot until the user presses Ctrl-C or the process receives SIGINT,
# SIGTERM or SIGABRT
updater.start_polling()
updater.idle()
def filter_text_input(bot, update):
message_info(update)
usr_msg_text = update.effective_message.text
usr_chat_id = update.message.chat_id
# string for response
text_response = ''
# to work with a text request
dict_to_request = text_simple(usr_msg_text)
# if there is a reply_markup keyboard in a response from function - it's a menu request
if dict_to_request['menutextresponse']:
text_response = str(dict_to_request['menutextresponse'])
# a simple request for a bot (coin name o coin ticket)
elif dict_to_request['apiresponse1'] or dict_to_request['apiresponse2']:
text_response = dict_to_request['apiresponse1'] + dict_to_request[
'apiresponse2']
"""
if text_response is not empty, bot send a response to user
"""
if text_response:
bot.send_message(usr_chat_id,
text_response,
parse_mode="Markdown",
reply_markup=dict_to_request['replymarkupresponse'])
module_logger.info("Had send a message to a channel %s", usr_chat_id)
else:
module_logger.info(
"Don't send a message for had recieve the message %s",
usr_msg_text)
def download_api_coinslists_handler(context):
"""
the function to download API from the agregators sites to local file
: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
"""
job = context.job
module_logger.info('Start a request to %s API', job.context)
url = ''
if job.context == 'coinmarketcap':
url = COINMARKET_API_URL_COINLIST.format(CMC_API_KEY)
fileoutputname = FILE_JSON_COINMARKET
elif job.context == 'cryptocompare':
url = CRYPTOCOMPARE_API_URL_COINLIST
fileoutputname = FILE_JSON_CRYPTOCOMPARE
response = requests.get(url)
# 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 (('status' in response_dict_list
and response_dict_list['status']['error_code'] != 0)
or (('Response' in response_dict_list)
and response_dict_list['Response'] is 'Error')):
error_msg = ''
if job.context == 'coinmarketcap':
error_msg = response_dict_list['status']['error_message']
elif job.context == 'cryptocompare':
error_msg = response_dict_list['Message']
module_logger.error('%s error message: %s' %
(job.context, error_msg))
else:
module_logger.info('Success download the coinslist from %s',
job.context)
with open(fileoutputname, 'w') as outfile:
json.dump(response_dict_list, outfile)
module_logger.info('Success save it to %s', fileoutputname)
# save a json to variable
if job.context == 'coinmarketcap':
jsonfiles.update_cmc_json(response_dict_list)
elif job.context == 'cryptocompare':
jsonfiles.update_cc_json(response_dict_list)
else:
module_logger.error('%s not successfully response', job.context)