all repos — paprika @ 5d7c1b2e1cb095849165e6c4b2c8ec469886b5a1

go rewrite of taigabot

plugins/coingecko.go (view raw)

  1package plugins
  2
  3import (
  4	"fmt"
  5	"strings"
  6
  7	coingecko "git.icyphox.sh/paprika/plugins/coingecko"
  8	"github.com/dustin/go-humanize"
  9	"gopkg.in/irc.v3"
 10)
 11
 12type CoinGecko struct{}
 13
 14func init() {
 15	Register(CoinGecko{})
 16}
 17
 18var (
 19	aliases  = []string{".btc", ".eth", ".doge", ".bsc"}
 20	triggers = append([]string{".cg", ".coin", ".crypto"}, aliases...)
 21)
 22
 23func (CoinGecko) Triggers() []string {
 24	return triggers
 25}
 26
 27func formatCgNum(field string, value float64, percent bool) string {
 28	if percent {
 29		v := humanize.CommafWithDigits(value + 0.00000000001, 2)
 30		if value < 0 {
 31			return fmt.Sprintf("%s: \x0304%s%%\x03 ", field, v)
 32		} else {
 33			return fmt.Sprintf("%s: \x0303%s%%\x03 ", field, v)
 34		}
 35	} else if value >= 0.01 {
 36		v := humanize.CommafWithDigits(value + 0.00000000001, 2)
 37		return fmt.Sprintf("%s: $%s ", field, v)
 38	} else {
 39		return fmt.Sprintf("%s: $%.3e ", field, value)
 40	}
 41}
 42
 43func (CoinGecko) Execute(m *irc.Message) (string, error) {
 44	parsed := strings.SplitN(m.Trailing(), " ", 3)
 45	if len(parsed) > 2 {
 46		return fmt.Sprintf("Usage: %s <Ticker>", parsed[0]), nil
 47	}
 48	cmd := parsed[0]
 49
 50	var coin string
 51	for _, alias := range aliases {
 52		if cmd == alias {
 53			coin = alias[1:]
 54			break
 55		}
 56	}
 57
 58	var sym string
 59	if len(parsed) != 2 && coin == "" {
 60		return fmt.Sprintf("Usage: %s <Ticker>", parsed[0]), nil
 61	} else if coin != "" {
 62		sym = coin
 63	} else {
 64		sym = parsed[1]
 65	}
 66
 67	err := coingecko.CheckUpdateCoinList()
 68	if err != nil {
 69		return "", err
 70	}
 71
 72	cid, err := coingecko.GetCoinId(sym)
 73	if err != nil {
 74		return "", err
 75	} else if cid == "" {
 76		return fmt.Sprintf("No such coin found: %s", sym), nil
 77	}
 78
 79	stats, err := coingecko.GetCoinPrice(cid)
 80	if err != nil {
 81		return "", err
 82	} else if stats == nil {
 83		return fmt.Sprintf("No such coin found: %s", sym), nil
 84	}
 85
 86	mData := stats.MarketData
 87
 88	var outRes strings.Builder
 89	outRes.WriteString(fmt.Sprintf(
 90		"\x02%s (%s)\x02 - ",
 91		stats.Name, stats.Symbol,
 92	))
 93	outRes.WriteString(formatCgNum("Current", mData.Current.Usd, false))
 94	outRes.WriteString(formatCgNum("High", mData.High.Usd, false))
 95	outRes.WriteString(formatCgNum("Low", mData.Low.Usd, false))
 96
 97	outRes.WriteString(formatCgNum("MCap", mData.MarketCap.Usd, false))
 98	outRes.WriteString(fmt.Sprintf("(#%s) ", humanize.Comma(mData.MarketCapRank)))
 99
100	outRes.WriteString(formatCgNum("24h", mData.Change24h, true))
101	outRes.WriteString(formatCgNum("7d", mData.Change7d, true))
102	outRes.WriteString(formatCgNum("30d", mData.Change30d, true))
103	outRes.WriteString(formatCgNum("60d", mData.Change60d, true))
104	outRes.WriteString(formatCgNum("1y", mData.Change1y, true))
105
106	return outRes.String(), nil
107}