75 lines
No EOL
2.2 KiB
Python
75 lines
No EOL
2.2 KiB
Python
import discord
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from discord.ext import commands
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from util import logging, checking
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import re
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class AutoConvert(commands.Cog):
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def __init__(self, client):
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self.client = client
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self.currencies = ['€', '$', '£']
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self.currency_conversion = {
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"€$":1.1144,
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"€£":0.85
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}
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'''
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Checks wether a message contains currency symbols
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Returns an array of prices found
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€, $, £
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'''
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def contains_currency(self, message : discord.Message) -> []:
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prices = []
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words = message.content.split(' ')
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for word in words:
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for currency in self.currencies:
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if currency in word:
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try:
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prices.append([float(re.findall(r"[-+]?\d*\.\d+|\d+", word)[0]), currency])
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except:
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pass
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break
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return prices
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def convert_currency(self, _from, to, value):
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if _from == '€':
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conversion_rate = self.currency_conversion[_from + to]
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elif to == '€':
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conversion_rate = 1/self.currency_conversion[to + _from]
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else:
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conversion_rate = self.currency_conversion['€' + to] / self.currency_conversion['€' + _from]
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return round(value * conversion_rate, 2)
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@commands.Cog.listener()
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async def on_message(self, message):
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if message.author.bot:
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return
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empty = True
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currencies = self.contains_currency(message)
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embed = discord.Embed(title="Here are some useful conversions:", color=0x111387)
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if len(currencies) != 0:
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empty = False
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for element in currencies:
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currency_string = ""
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for currency in self.currencies:
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if currency == element[1]:
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continue
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currency_string += f"{self.convert_currency(element[1], currency, element[0])}{currency}, "
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embed.add_field(name=str(element[0])+element[1], value=currency_string[:-2])
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if not empty:
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await message.channel.send(embed=embed)
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def setup(client):
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client.add_cog(AutoConvert(client)) |