ponoka

ponoka.py

# coding=utf-8
import json
import io
import pycurl
import random
from datetime import datetime
import datetime
import traceback

def lambda_handler(event, context):
    try:
        return {'text': getMessage(event['text'])}
    
    except:
        return {'text': traceback.format_exc()}
    
def getMessage(text):

    if text.find('占い') > -1: return getKehai()
    coin_name = getName(text)
    if coin_name == '': return 'まだ知らないコインがあるなんて...'

    curl = pycurl.Curl()    
    curl.setopt(pycurl.URL,'https://min-api.cryptocompare.com/data/price?fsym=' + coin_name + '&tsyms=JPY' )
    b = io.BytesIO()
    curl.setopt(pycurl.WRITEFUNCTION, b.write)
    curl.perform()
    
    price = b.getvalue().replace('{"JPY":','').replace('}','') 
    
    return ('今は' + price + '円よ' + "\n" +
        getOneHourage(coin_name, 1, float(price)) +
        getOneHourage(coin_name, 2, float(price)) +
        getOneHourage(coin_name, 3, float(price)) +
        getOneHourage(coin_name, 4, float(price)) +
        getOneHourage(coin_name, 5, float(price)) +
        getOneHourage(coin_name, 6, float(price)) +
        getOneHourage(coin_name, 7, float(price)))
    
def getKehai():
    ram = random.random()
    if ram > 0.9:
        return '買いだわ、今すぐ売プッシュよ'
    if ram > 0.6:
        return '買いだわ'
    if ram > 0.3:
        return '様子見がいいと思うわ'
    return '売り気配よ'

def getOneHourage(coin_name, hours, now_price):

    target_time = int((datetime.datetime.now() - datetime.timedelta(days=hours)).strftime('%s'))
    
    print target_time
    curl = pycurl.Curl()    
    curl.setopt(pycurl.URL,'https://min-api.cryptocompare.com/data/pricehistorical?fsym=' + coin_name + '&tsyms=JPY&ts=' + str(target_time))
    b = io.BytesIO()
    curl.setopt(pycurl.WRITEFUNCTION, b.write)
    curl.perform()
    
    price = float(b.getvalue().split(':')[2].replace('}}',''))
    
    return str(hours) + '日前は、' + str(price) + '円('+ str(hours) + '日前比' + str(int(now_price / price * 100)) +'%)よ\n' 
    
    
def getName(text):
    if text.find('リップル') >-1: return 'XRP'
    if text.find('イーサリアム') > -1: return 'ETH'
    if text.find('ビットコイン') > -1: return 'BTC'
    if text.find('モナ') > -1:return 'MONA'
    if text.find('Bitcoin') > -1: return 'BTC'
    if text.find('Litecoin') > -1: return 'LTC'
    if text.find('DigitalCash') > -1: return 'DASH'
    if text.find('Monero') > -1: return 'XMR'
    return ''