60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# -*- coding: UTF-8 -*-
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# pylint: disable=C0111,R0903
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"""Display a stock quote from worldtradingdata.com
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Requires the following python packages:
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* requests
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Parameters:
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* stock.symbols : Comma-separated list of symbols to fetch
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* stock.change : Should we fetch change in stock value (defaults to True)
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"""
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import json
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import urllib.request
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import logging
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import core.module
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import core.widget
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import core.decorators
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import util.format
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class Module(core.module.Module):
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@core.decorators.every(hours=1)
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.value))
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self.__symbols = self.parameter('symbols', '')
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self.__change = util.format.asbool(self.parameter('change', True))
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self.__value = None
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def value(self, widget):
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results = []
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if not self.__value:
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return 'n/a'
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data = json.loads(self.__value)
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for symbol in data['quoteResponse']['result']:
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valkey = 'regularMarketChange' if self.__change else 'regularMarketPrice'
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sym = symbol.get('symbol', 'n/a')
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currency = symbol.get('currency', 'USD')
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val = 'n/a' if not valkey in symbol else '{:.2f}'.format(symbol[valkey])
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results.append('{} {} {}'.format(sym, val, currency))
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return u' '.join(results)
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def fetch(self):
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if self.__symbols:
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url = 'https://query1.finance.yahoo.com/v7/finance/quote?symbols='
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url += self.__symbols + '&fields=regularMarketPrice,currency,regularMarketChange'
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return urllib.request.urlopen(url).read().strip()
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else:
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logging.error('unable to retrieve stock exchange rate')
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return None
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def update(self):
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self.__value = self.fetch()
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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