tg-bot/tipbot/commands/tip.py
2020-08-05 22:52:13 -07:00

69 lines
2.6 KiB
Python

import logging
from decimal import Decimal
from tipbot import wownero
from tipbot import db
from tipbot.helpers.decorators import wallet_rpc_required, log_event, registration_required
@wallet_rpc_required
@registration_required
@log_event
def tip(update, context):
if len(context.args) < 2:
update.message.reply_text('Not enough arguments passed.')
return False
elif len(context.args) == 2:
message = ""
elif len(context.args) > 2:
message = context.args[2:]
# validate target user
if context.args[0].startswith('@'):
target_un = context.args[0][1:]
else:
target_un = context.args[0]
if target_un == update.message.from_user['first_name']:
update.message.reply_text('You cannot tip yourself!')
return False
if not db.User.filter(telegram_user=target_un):
reply_text = [
'That user has not registered and cannot receive tips yet.',
'If they would like to receive a tip, have them /register with the bot.'
]
update.message.reply_text(' '.join(reply_text))
return False
# validate amount
try:
amount = Decimal(context.args[1])
except:
update.message.reply_text(f'Bad Wownero amount specified; not a valid number.')
return False
if amount < 1:
update.message.reply_text('Bad Wownero amount specified. Provide only positive integers or decimals greater than or equal to 1.')
return False
tipper = db.User.get(telegram_id=update.message.from_user['id'])
tipper_balances = wownero.Wallet().balances(account=tipper.account_index)
if amount >= tipper_balances[1]:
update.message.reply_text(f'You do not have sufficient funds to send {amount} WOW. Check your /balance')
return False
# get target user details
receiver = db.User.get(telegram_user=target_un)
address = wownero.Wallet().addresses(account=receiver.account_index)[0]
# transfer funds to user
try:
tx = wownero.Wallet().transfer(dest_address=address, amount=wownero.as_wownero(amount), priority=2, account=tipper.account_index)
if 'tx_hash' in tx:
h = tx['tx_hash']
update.message.reply_text(f'Tipped @{target_un} {amount} WOW! TX ID: [{h}](https://wownero.xmrauctions.com/transaction/{h})')
else:
update.message.reply_text('Failed to send a tip. Ask for help.')
except Exception as e:
logging.error(f'Unable to send transfer: {e}. Debug: {update.message}')
update.message.reply_text('Failed to send a tip. Ask for help.')