doviz.py

import click
import requests
from bs4 import BeautifulSoup

FG = "white"  # foreground color
pdov_arrow = {"esit": "blue", "yukseldi": "green", "dustu": "red"}
dov_arrow = {"arrow-line": "blue", "arrow-up": "green", "arrow-down": "red"}


def get_rate_from_dov():
    try:
        res = requests.get("http://www.doviz.com")
        soup = BeautifulSoup(res.text.replace(",", "."), "lxml")
        rates = soup.findAll("div", {"class": "column2-row2"})
        arrow = soup.findAll("div", {"class": "arrow-row"})

        # For BTC
        btc_rate = soup.findAll("span", {"class": "menu-row2"})[-1].text
        btc_arrow = dov_arrow[soup.findAll("span", {"class": "menu-row3"})[-1].findAll("span")[0].get('class')[0]]
        
        return {
            "USD": (rates[2].text, rates[3].text, dov_arrow[arrow[2].find('span')["class"][0]]),
            "EUR": (rates[4].text, rates[5].text, dov_arrow[arrow[3].find('span')["class"][0]]),
            "GBP": (rates[6].text, rates[7].text, dov_arrow[arrow[4].find('span')["class"][0]]),
            "BTC": (btc_rate, btc_rate, btc_arrow)
        }
    except:
        click.secho('Baglanti hatasi', fg=FG, bold=True)
        return None

def get_rate_from_pdov():
    try:
        res = requests.get("http://www.piyasadoviz.com")
        soup = BeautifulSoup(res.text.replace(",", "."), "lxml")
        rates = soup.findAll("li", {"class": "midrow"})
        arrow = soup.findAll("li", {"class": "rrow"})
        return {
            "USD": (rates[3].text, rates[4].text, pdov_arrow[arrow[1].find('span')["class"][0]]),
            "EUR": (rates[9].text, rates[10].text, pdov_arrow[arrow[3].find('span')["class"][0]]),
            "GBP": (rates[15].text, rates[16].text, pdov_arrow[arrow[5].find('span')["class"][0]])
        }
    except:
        click.secho('Baglanti hatasi', fg=FG, bold=True)
        return None


def print_rate(kur, rate):
    click.secho('-' * 30, bg=rate[2], fg=FG, bold=True)
    click.secho('|            %s             |' % kur, bg=rate[2], fg=FG, bold=True)
    click.secho('|       %s - %s      |' % rate[:2], bg=rate[2], fg=FG, bold=True)
    click.secho('-' * 30, bg=rate[2], fg=FG, bold=True)
    pass


@click.command()
@click.option('--site', default="DOV", help="Kuru cekmek istediginiz sitenin kisa kodunu giriniz.DOV (doviz.com) - PDOV (piyasadoviz.com)", type=click.Choice(['DOV', 'PDOV']))
@click.option('--kur', default="ALL", help="Gormek istediginiz kurun kisa kodunu giriniz.Tum kurlar icin ALL girebilirsiniz.", type=click.Choice(['ALL', 'USD', 'EUR', 'GBP', 'BTC']))
def get_exchange_rate(kur, site):
    """Kur alis/satis degerlerini istediginiz siteden cekip komut satirinda kurun artis azalisina gore renkli olarak gorebileceginiz program.
    Desteklenen kurlar USD - EUR - GBP - BTC"""
    func_name = get_rate_from_dov() if site == "DOV" else get_rate_from_pdov()
    if func_name:
        for key, value in func_name.items():
            if kur == "ALL" or kur == key:
                print_rate(key, value)


if __name__ == '__main__':
    get_exchange_rate()