Amazonギフト券売買価格監視用puthonista widget

amagif_watcher.py

#!python3

import appex, ui
import webbrowser
import requests
from datetime import datetime as dt
import time

NOTIF_RATE = 90.5
ON_CLICK_URI = 'safari-https://amaten.com/exhibitions/amazon'


def get_stats():
	headers = {'X-Requested-With': 'XMLHttpRequest'}
	res = requests.get(
		'https://amaten.com/api/gifts?order=&type=amazon&limit=20&last_id=1939408',
		headers=headers)
	result = res.json()
	lowest = sorted(result['gifts'], key=lambda e: e['rate'])[0]
	rate = float(lowest.get('rate'))
	price = int(lowest.get('price'))
	cnt = result['all_gift_count']
	return (rate, price, cnt)
	
	
v = ui.View(frame=(0, 0, 320, 100), name='amatenWatcher')

label = ui.Label(frame=(0, 10, 320, 50), flex='wh',font=('<System>', 18), alignment=ui.ALIGN_CENTER)
v.add_subview(label)

def button_tapped(sender):
	webbrowser.open(ON_CLICK_URI)
	

button = ui.Button(title='open in safari', font=('<System>', 16), flex='rwh', action=button_tapped,alignment=ui.ALIGN_CENTER)
button.frame = (0, 50, 320, 50)

v.add_subview(button)



def fetch(l):
	ts = dt.now().strftime('(%H:%M%:%S)')
	rate, price, cnt = get_stats()
	l.text = ts + ': ' + str(rate) + '%' + (
		': (%dyen)' % price) + '(all: %d)' % cnt
	if rate <= NOTIF_RATE:
		l.text_color = 'red'

def main():

	appex.set_widget_view(v)
	fetch(label)
	
	while appex.is_running_extension():		
		time.sleep(4)
		fetch(label)

main()