GoEthemineTelegramBot/cmd/handler/rate.go

package handler

import (
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
	ethmineapi "gogs.veloe.link/toomanysugar/GoEthemineTelegramBot/api/ethermineapi"
	"gogs.veloe.link/toomanysugar/GoEthemineTelegramBot/cmd/settings"
	"fmt"
)

func (ah ActionHandler) GetActualRateHandler(chatId int64, params []string) []tgbotapi.MessageConfig {
	if len(params) != 0 {
		return []tgbotapi.MessageConfig{tgbotapi.NewMessage(chatId, "usage: /rate")}
	}


	getActualRate := func() string {
		url := fmt.Sprintf("%s/networkStats", settings.ApiUrl())
		var networkStats ethmineapi.JsonNetworkStats
		err := ethmineapi.UnmasrshalFromUrl(url, &networkStats)
		if err != nil {
			return fmt.Sprintf("Error with getting data from %s", settings.ApiUrl())
		}
		data := networkStats.Data
		actualRate := fmt.Sprintf("ETH: %.2f\nBTC: %.2f", data.Usd, float64(data.Usd)/float64(data.Btc))
		return actualRate
	}


	return []tgbotapi.MessageConfig{
		tgbotapi.NewMessage(chatId, getActualRate())}
}