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naver_stock.py
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# -*- coding: utf-8 -*-
"""
nv: 현재가
cd: 종목코드
eps: nv/eps PER(배)
bps: nv/bps PBR(배)
ov: 시가
sv: 전일?
pcv: 전일
cv: 전일 대비
cr: 전일 대비 증감 %
aq: 거래량
aa: 거래대금
ms: 장상태 ('OPEN', 'CLOSE')
hv: 고가
lv: 저가
ul: 상한가
ll: 하한가
nm: 이름
keps:
dv:
cnsEps:
nav:
rf:
mt:
tyn:
"""
import json
from utils import data_to_dic, get_json, format_num, get_query, encode, \
run_threads
from collections import namedtuple
from os.path import exists
from os import remove
import re
import sys
from workflow import Workflow
if sys.version_info[0] == 3:
pass
else:
reload(sys)
sys.setdefaultencoding("utf-8")
Item = namedtuple('Item', ['title', 'subtitle', 'url', 'icon'])
class Stock(Workflow):
LIST_URL = u'https://ac.finance.naver.com/ac?q=%s&q_enc=euc-kr&st=111&frm=stock&r_format=json&r_enc=euc-kr&r_unicode=0&t_koreng=1&r_lt=111'
SEARCH_URL = u'https://finance.naver.com/item/main.nhn?code=%s'
POLLING_URL = u'http://polling.finance.naver.com/api/realtime?query=SERVICE_ITEM:%s'
FAVORITE_FILE = './favorite.json'
def __init__(self):
super(Stock, self).__init__()
self.search_cache = {}
def add(self, title, subtitle='', url=None, icon=None):
self.add_item(title, subtitle, valid=True, modifier_subtitles={'ctrl': '즐겨찾기에 추가합니다.', 'alt': '즐겨찾기에서 삭제합니다.'}, arg=url, icon=icon)
def build_item(self, item):
url = self.SEARCH_URL % encode(item['label'])
if 'nv' in item and 'pcv' in item and 'ov' in item:
if item['nv'] > item['pcv'] or (item['nv'] == item['pcv'] > item['ov']):
sign = '+'
if item['ms'] == 'OPEN':
icon = './icons/red-arrow-up.png'
else:
icon = './icons/grey-arrow-up.png'
elif item['nv'] < item['pcv'] or (item['nv'] == item['pcv'] < item['ov']):
sign = '-'
if item['ms'] == 'OPEN':
icon = './icons/blue-arrow-down.png'
else:
icon = './icons/grey-arrow-down.png'
else:
sign = ' '
icon = ''
space = 40 - len(item['name'].encode('euc-kr'))
if 'nv' in item:
item['current_value'] = '￦ ' + format_num(item['nv'])
if 'cr' in item:
item['change_rate'] = format_num(item['cr'], 2)
if 'cv' in item:
item['change_value'] = format_num(item['cv'])
if 'aq' in item:
item['volume'] = format_num(item['aq'])
if 'hv' in item:
item['high_value'] = format_num(item['hv'])
if 'lv' in item:
item['low_value'] = format_num(item['lv'])
if 'nv' in item and 'eps' in item:
item['per'] = format_num(float(item['nv']) / float(item['eps']), 2) + '배'
if 'nv' in item and 'bps' in item:
item['pbr'] = format_num(float(item['nv']) / float(item['bps']), 2) + '배'
# 종목 현재가 (+ 비율% 변동)
title = (u'{name:<%s}\t{current_value:<15}\t( {sign} {change_rate} %%, {change_value})' % space).format(
name=item['name'],
current_value=item.get('current_value'),
sign=sign,
change_rate=item.get('change_rate'),
change_value=item.get('change_value'))
subtitle = u'{market} 거래량: {volume} 고가: {high_value} 저가: {low_value} PER: {per} PBR: {pbr}'.format(
market=item['market'],
volume=item.get('volume'),
high_value=item.get('high_value'),
low_value=item.get('low_value'),
per=item.get('per'),
pbr=item.get('pbr'))
return Item(title, subtitle, url, icon)
# except Exception:
# return Item(item['name'], item['market'], url, icon)
def load_favorites(self):
if exists(self.FAVORITE_FILE):
with open(self.FAVORITE_FILE, 'r') as f:
return json.load(f)
else:
return []
def get_items(self, query):
if query in self.search_cache:
return self.search_cache[query]
url = self.LIST_URL % query
data = get_json(url)[u'items']
items = data_to_dic(data)
self.search_cache[query] = items
return items
def fetch(self, code):
data = get_json(self.POLLING_URL % code)
data_points = data['result']['areas'][0]['datas']
if data_points:
return data_points[0]
else:
return {}
def search(self, *args):
query = get_query(args)
if query:
items = self.get_items(query)
else:
items = self.load_favorites()
details = run_threads(self.fetch, [(item['code'], ) for item in items])
for item, detail in zip(items, details):
item.update(detail)
for item in items:
# TODO: support non korean stock market
if 'nv' in item:
self.add(**self.build_item(item)._asdict())
def search_for_delete(self):
self.add('삭제하고 싶은 종목을 선택하세요.')
self.search()
def set_favorite(self, url):
label = re.search(r'code=([^&]*)', url).groups()[0]
item = self.get_items(label)[0]
if exists(self.FAVORITE_FILE):
with open(self.FAVORITE_FILE, 'r') as f:
favorites = json.load(f)
favorites.append(item)
else:
favorites = [item]
with open(self.FAVORITE_FILE, 'w') as f:
json.dump(favorites, f, indent=4)
def del_favorite(self, url):
label = re.search(r'code=([^&]*)', url).groups()[0]
if exists(self.FAVORITE_FILE):
with open(self.FAVORITE_FILE, 'r') as f:
favorites = json.load(f)
favorites = [item for item in favorites if item['code'] != label]
else:
favorites = []
with open(self.FAVORITE_FILE, 'w') as f:
json.dump(favorites, f, indent=4)
def reset_favorite(self):
if exists(self.FAVORITE_FILE):
remove(self.FAVORITE_FILE)
def main():
command = sys.argv[1]
stock = Stock()
getattr(stock, command)(*sys.argv[2:])
stock.send_feedback()
if __name__ == '__main__':
main()