feat(coincheck): add ticker

README.md

@@ -17,6 +17,7 @@ A cryptocurrency trader for all famous exchanges.
 - [x] jubi
 - [x] allcoin
 - [x] bitfinex
+- [x] coincheck
 
 ## Data API
 - [x] etherscan

bitfinex/bitfinex.go

@@ -1,3 +1,4 @@
+// Package bitfinex bitfinex rest api
 package bitfinex
 
 import (

cmd/trader/main.go

@@ -7,6 +7,7 @@ import (
 	"github.com/Akagi201/cryptotrader/bittrex"
 	"github.com/Akagi201/cryptotrader/btc9"
 	"github.com/Akagi201/cryptotrader/chbtc"
+	"github.com/Akagi201/cryptotrader/coincheck"
 	"github.com/Akagi201/cryptotrader/etherscan"
 	"github.com/Akagi201/cryptotrader/fixer"
 	"github.com/Akagi201/cryptotrader/huobi"
@@ -251,7 +252,7 @@ func main() {
 		log.Infof("Get ticker: %+v", ticker)
 	}
 
-	{
+	if false {
 		// bitfinex
 		api := bitfinex.New("", "")
 
@@ -262,4 +263,16 @@ func main() {
 
 		log.Infof("Get ticker: %+v", ticker)
 	}
+
+	{
+		// coincheck
+		api := coincheck.New("", "")
+
+		ticker, err := api.GetTicker("jpy", "btc")
+		if err != nil {
+			log.Errorf("Get ticker failed, err: %v", err)
+		}
+
+		log.Infof("Get ticker: %+v", ticker)
+	}
 }

coincheck/coincheck.go

@@ -0,0 +1,44 @@
+// Package coincheck coincheck rest api
+package coincheck
+
+import (
+	coincheck "github.com/Akagi201/coincheckgo"
+	"github.com/Akagi201/cryptotrader/model"
+	"github.com/tidwall/gjson"
+)
+
+// Coincheck API data
+type Coincheck struct {
+	coincheck.CoinCheck
+}
+
+// New create new Allcoin API data
+func New(accessKey string, secretKey string) *Coincheck {
+	client := new(coincheck.CoinCheck).NewClient(accessKey, secretKey)
+
+	return &Coincheck{
+		client,
+	}
+}
+
+// GetTicker 行情
+func (cc *Coincheck) GetTicker(base string, quote string) (*model.Ticker, error) {
+
+	resp := cc.Ticker.All()
+
+	buy := gjson.Get(resp, "bid").Float()
+	sell := gjson.Get(resp, "ask").Float()
+	last := gjson.Get(resp, "last").Float()
+	low := gjson.Get(resp, "low").Float()
+	high := gjson.Get(resp, "high").Float()
+	vol := gjson.Get(resp, "volume").Float()
+
+	return &model.Ticker{
+		Buy:  buy,
+		Sell: sell,
+		Last: last,
+		Low:  low,
+		High: high,
+		Vol:  vol,
+	}, nil
+}