From e2316f69b485f9e10300320d550bc0e7fe0e7c17 Mon Sep 17 00:00:00 2001 From: Redume Date: Sun, 25 Aug 2024 18:04:34 +0300 Subject: [PATCH] =?UTF-8?q?=D0=A0=D0=B0=D0=B7=D0=B4=D0=B5=D0=BB=D0=B8?= =?UTF-8?q?=D0=BB=20=D0=BA=D0=BE=D0=B4=20=D0=BD=D0=B0=20=D1=84=D0=B0=D0=B9?= =?UTF-8?q?=D0=BB=D1=8B.=20=D0=A0=D0=B5=D1=84=D0=B0=D0=BA=D1=82=D0=BE?= =?UTF-8?q?=D1=80=D0=B8=D0=BD=D0=B3=20=D0=BA=D0=BE=D0=B4=D0=B0.=20=D0=A2?= =?UTF-8?q?=D0=B5=D0=BF=D0=B5=D1=80=D1=8C=20=D0=BC=D0=BE=D0=B6=D0=BD=D0=BE?= =?UTF-8?q?=20=D0=BF=D0=B8=D1=81=D0=B0=D1=82=D1=8C=20=D0=BD=D0=B0=20=D1=80?= =?UTF-8?q?=D0=BE=D0=B4=D0=BD=D0=BE=D0=BC=20=D1=8F=D0=B7=D1=8B=D0=BA=D0=B5?= =?UTF-8?q?=20=D0=BA=D1=83=D1=80=D1=81=20=D0=B2=D0=B0=D0=BB=D1=8E=D1=82?= =?UTF-8?q?=D1=8B=20(e.g:=202=20=D1=80=D1=83=D0=B1=D0=BB=D1=8F=20=D0=B2=20?= =?UTF-8?q?=D0=B4=D0=BE=D0=BB=D0=BB=D0=B0=D1=80=D1=8B)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- function/convert.py | 85 ++++++++++++++++++ function/format_number.py | 14 +++ main.py | 177 +++++++++++--------------------------- 3 files changed, 147 insertions(+), 129 deletions(-) create mode 100644 function/convert.py create mode 100644 function/format_number.py diff --git a/function/convert.py b/function/convert.py new file mode 100644 index 0000000..308f3c2 --- /dev/null +++ b/function/convert.py @@ -0,0 +1,85 @@ +import yaml +import requests + +import json +import re + +from decimal import Decimal, ROUND_DOWN +from function.format_number import format_number + +config = yaml.safe_load(open('config.yaml')) + +coinapi_len = len(config['coinapi_keys']) +coinapi_active = [0] + + +class Converter: + def __init__(self): + self.amount: float = 1.0 + self.conv_amount: float = 0.0 + self.from_currency: str = '' + self.conv_currency: str = '' + + def convert(self) -> None: + if not self.ddg(): + self.coinapi() + + number = Decimal(str(self.conv_amount)) + + self.conv_amount = format_number(number.quantize(Decimal('1.00'), rounding=ROUND_DOWN)) + + def ddg(self) -> bool: + res = requests.get('https://duckduckgo.com/js/spice/currency' + f'/{self.amount}' + f'/{self.from_currency}' + f'/{self.conv_currency}') + + data = json.loads(re.findall(r'\(\s*(.*)\s*\);$', res.text)[0]) + + del data['terms'] + del data['privacy'] + del data['timestamp'] + + if len(data.get('to')) == 0: + return False + + conv = data.get('to')[0] + conv_amount = conv.get('mid') + + if conv_amount is None: + raise RuntimeError('Ошибка при конвертации валюты через DuckDuckGo') + + self.conv_amount = float(conv_amount) + + return True + + def coinapi(self, depth: int = config['coinapi_keys']) -> None: + if depth <= 0: + raise RecursionError('Rate limit on all tokens') + + resp = requests.get( + ( + 'https://rest.coinapi.io/v1/exchangerate' + f'/{self.from_currency}' + f'/{self.conv_currency}' + ), + headers={ + 'X-CoinAPI-Key': config['coinapi_keys'][coinapi_active[0]], + }, + timeout=config['timeout'], + ) + + if resp.status_code == 429: + rotate_token(config['coinapi_keys'], coinapi_active) + self.coinapi(depth - 1) + + data = resp.json() + rate = data.get('rate') + if rate is None: + raise RuntimeError('Failed to get the exchange rate from CoinAPI') + + self.conv_amount = float(rate * self.amount) + + +def rotate_token(lst, active) -> None: + active[0] = (active[0] + 1) % len(lst) diff --git a/function/format_number.py b/function/format_number.py new file mode 100644 index 0000000..8d475b9 --- /dev/null +++ b/function/format_number.py @@ -0,0 +1,14 @@ +def format_number(number): + number_str = str(number) + + if '.' in number_str: + integer_part, fractional_part = number_str.split('.') + else: + integer_part, fractional_part = number_str, '' + + formatted_integer_part = '{:,}'.format(int(integer_part)).replace(',', ' ') + + if fractional_part: + return formatted_integer_part + '.' + fractional_part + else: + return formatted_integer_part diff --git a/main.py b/main.py index 9fd20b1..e8d1d7b 100644 --- a/main.py +++ b/main.py @@ -1,130 +1,59 @@ -#!/usr/bin/env python3 +from aiogram import Bot, Dispatcher, types + import asyncio -import hashlib -import json -import string - -import aiohttp -import requests -import re -import logging import yaml +import hashlib +import aiohttp +import json -from aiogram import Dispatcher, types, Bot -from aiogram.filters import CommandStart - -# Constants -DDG_URL = 'https://duckduckgo.com/js/spice/currency' -COINAPI_URL = 'https://rest.coinapi.io/v1/exchangerate' +from function.convert import Converter config = yaml.safe_load(open("config.yaml")) - -log = logging.getLogger('shirino') -handler = logging.StreamHandler() -fmt = logging.Formatter('%(asctime)s %(levelname)s %(message)s') - -handler.setFormatter(fmt) -log.addHandler(handler) - -if config['debug']: - handler.setLevel(logging.DEBUG) - log.setLevel(logging.DEBUG) - - -coinapi_len = len(config['coinapi_keys']) -coinapi_active = [0] dp = Dispatcher() -class CurrencyConverter: - def __init__(self): - self.amount = 1.0 - self.conv_amount = 0.0 - self.from_currency = 'RUB' - self.conv_currency = 'USD' +@dp.message() +async def message_conv(message: types.Message): + query = message.text.split(' ') + conv = Converter() - def convert(self): - if not self.ddgapi(): - self.coinapi() + amount = query[0] + source_currency_alias = query[1] + target_currency_alias = query[3] - str_amount = f'{self.conv_amount}' - point = str_amount.find(".") - after_point = str_amount[point + 1:] + with open('currency.json', encoding='utf-8') as file: + currency_json = json.loads(file.read()) - fnz = min( - ( - after_point.index(i) - for i in string.digits[1:] - if i in after_point - ), - default=-1, - ) + source_currency_code = None + target_currency_code = None - if fnz == -1: + for currency_code, aliases in currency_json.items(): + if source_currency_alias in aliases: + source_currency_code = currency_code + + elif target_currency_alias in aliases: + target_currency_code = currency_code + + elif source_currency_code and target_currency_code: + break + else: return - ndigits = fnz + config['ndigits'] + if source_currency_code and target_currency_code: + conv.amount = float(amount) + conv.from_currency = source_currency_code.upper() + conv.conv_currency = target_currency_code.upper() + conv.convert() - self.conv_amount = round(self.conv_amount, ndigits) + result = ( + f'{conv.amount} {conv.from_currency} = ' + f'{conv.conv_amount} {conv.conv_currency}' + ) - def ddgapi(self): - res = requests.get(f'{DDG_URL}/{self.amount}/{self.from_currency}/{self.conv_currency}') - data = json.loads(re.findall(r'\(\s*(.*)\s*\);$', res.text)[0]) - - del data['terms'] - del data['privacy'] - del data['timestamp'] - - log.debug(data) - - if len(data.get('to')) == 0: - return False - - conv = data.get('to')[0] - conv_amount = conv.get("mid") - - if conv_amount is None: - raise RuntimeError('Ошибка при конвертации валюты через DuckDuckGo') - - log.debug(conv) - log.debug(conv_amount) - - self.conv_amount = float(conv_amount) - - return True - - def coinapi(self, depth: int = config['coinapi_keys']): - if depth <= 0: - raise RecursionError('Рейтлимит на всех токенах') - - resp = requests.get( - ( - f'{COINAPI_URL}/{self.from_currency}' - f'/{self.conv_currency}' - ), - headers={ - 'X-CoinAPI-Key': config['coinapi_keys'][coinapi_active[0]], - }, - timeout=config['timeout'], - ) - - if resp.status_code == 429: - log.warning('CoinAPI ratelimited, rotating token') - rotate_token(config['coinapi_keys'], coinapi_active) - self.coinapi(depth - 1) - - data = resp.json() - rate = data.get('rate') - if rate is None: - raise RuntimeError('Не удалось получить курс валюты от CoinAPI') - self.conv_amount = float(rate * self.amount) + await message.reply(result) -def rotate_token(lst, active): - active[0] = (active[0] + 1) % len(lst) - - -async def inline_reply(result_id: str, title: str, description: str or None, inline_query: types.InlineQuery): +async def inline_reply(result_id: str, title: str, description: str or None, inline_query: types.InlineQuery) -> None: article = [None] article[0] = types.InlineQueryResultArticle( id=result_id, @@ -143,18 +72,17 @@ async def inline_reply(result_id: str, title: str, description: str or None, inl @dp.inline_query() -async def currency(inline_query: types.InlineQuery): +async def currency(inline_query: types.InlineQuery) -> None: query = inline_query.query args = query.split() result_id = hashlib.md5(query.encode()).hexdigest() - conv = CurrencyConverter() + conv = Converter() try: - log.debug(len(args)) if len(args) <= 1: await inline_reply(result_id, - "Требуется 2, либо 3 аргумента", + "2 or 3 arguments are required", f"@shirino_bot USD RUB \n@shirino_bot 12 USD RUB", inline_query) if len(args) == 3: @@ -172,35 +100,26 @@ async def currency(inline_query: types.InlineQuery): f'{conv.conv_amount} {conv.conv_currency}' ) - except aiohttp.client_exceptions.ClientError as ex: + except aiohttp.client_exceptions.ClientError: await inline_reply(result_id, - "Rate-limit от API Telegram, повторите запрос позже", + "Rate-limit from the Telegram API, repeat the request later", None, inline_query) - log.debug(ex) await asyncio.sleep(1) - except Exception as ex: - log.debug(ex) - await inline_reply(result_id, "Неверный формат данных", + except Exception as e: + print(e) + await inline_reply(result_id, "Invalid data format", "@shirino_bot USD RUB \n@shirino_bot 12 USD RUB", inline_query) + except UnboundLocalError: + pass await inline_reply(result_id, result, None, inline_query) -@dp.message(CommandStart()) -async def start(message: types.Message): - await message.answer("Привет! Бот может показывать курс обмена криптовалюты и фиатной валюты. " - "Бот используется с помощью инлайн-команд: " - "`@shirino_bot 12 usd rub` или `@shirino_bot usd rub`" - "\n\nИсходный код опубликован на [Github](https://github.com/redume/shirino)", - parse_mode="markdown") - - async def main() -> None: - log.debug(config) bot = Bot(config['telegram_token']) await dp.start_polling(bot)