116 lines
3.8 KiB
Python
116 lines
3.8 KiB
Python
import requests
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import json
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from datetime import datetime, timedelta
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from BaseModels.mailSender import techSendMail
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from GeneralApp.temp_data_funcs import *
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def get_nbrb_currency_id_by_currency_code(code):
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data = requests.get('https://www.nbrb.by/api/exrates/currencies')
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json_data = json.loads(data.content)
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for item in json_data:
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if 'Cur_Abbreviation' in item and item['Cur_Abbreviation'] == code:
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return item['Cur_Code']
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return None
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def get_nbrb_rate_by_currency_code(code, date=None):
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# if code == 'BYN':
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# return 1
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#
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# tmp_rec = get_tmp_data('currency_rate', code)
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# if tmp_rec and tmp_rec.json_data:
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# # если с момента последнего импорта прошло меньше 30 минут - забираем курс из базы
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# if datetime.strptime(tmp_rec.json_data['DT'], '%d.%m.%Y %H:%M') + timedelta(minutes=30) > datetime.now():
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# return tmp_rec.json_data['rate']
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# currency_id = get_nbrb_currency_id_by_currency_code('USD')
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rate = None
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res = None
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req_str = None
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try:
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msg = f'get_nbrb_rate_by_currency_code'
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print(msg)
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if not date:
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# data = requests.get('https://www.nbrb.by/API/ExRates/Rates/{0}?Periodicity=0'.format(str(currency_id)))
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req_str = 'https://www.nbrb.by/api/exrates/rates/{0}?parammode=2'.format(str(code))
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else:
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date_str = datetime.now().strftime('%Y-%m-%d')
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date_str = date_str.replace('-0', '-')
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req_str = 'https://www.nbrb.by/api/exrates/rates/{0}?parammode=2&ondate={1}'.format(
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str(code),
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date_str
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)
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e = None
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try:
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msg = f'GET {req_str}'
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print(msg)
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res = requests.get(req_str, timeout=3)
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msg = f'answer received = {str(res)}'
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print(msg)
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except Exception as e:
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msg = f'Exception GET {req_str} = {str(e)} ({str(res)})'
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print(msg)
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res = None
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if not res and res != 200:
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# if tmp_rec:
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# rate = tmp_rec.json_data['rate']
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# else:
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# rate_Dict = {
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# 'rate': 1,
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# 'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
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# }
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# create_or_update_tmp_data('currency_rate', code, rate_Dict)
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# rate = 1
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msg = '<b style="color : red;">!!!!! --- get_nbrb_rate_by_currency_code requests GET error={0}</b><br>{1}<br>{2}<br>rate set = {3}'.format(
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str(e),
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str(res),
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str(req_str),
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str(rate)
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)
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print(msg)
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techSendMail(msg, 'tE get_nbrb_rate_by_currency_code error')
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data = json.loads(res.content)
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if data and 'Cur_OfficialRate' in data and 'Cur_Scale' in data:
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rate = data['Cur_OfficialRate'] / data['Cur_Scale']
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rate_Dict = {
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'rate': rate,
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'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
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}
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create_or_update_tmp_data('currency_rate', code, rate_Dict)
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except Exception as e:
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msg = '<b style="color : red;">!!!!! --- get_nbrb_rate_by_currency_code error={0}</b><br>{1}<br>{2}'.format(
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str(e),
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str(res),
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str(req_str)
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)
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print(msg)
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techSendMail(msg, 'tE get_nbrb_rate_by_currency_code error')
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# if not res:
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# rate_Dict = {
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# 'rate': 1,
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# 'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
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# }
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# create_or_update_tmp_data('currency_rate', code, rate_Dict)
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# return 1
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if rate:
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msg = f'get nbrb nb rate = {rate}'
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print(msg)
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return rate
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