stat: fix timestamp and remove inappropriate API

statistics/statistics.go

@@ -7,8 +7,8 @@ import (
 	"io"
 	"os"
 	"strings"
+	"time"
 
-	kucoin "github.com/eeonevision/kucoin-go"
 	"github.com/gocolly/colly"
 	"github.com/jasonlvhit/gocron"
 	log "github.com/sirupsen/logrus"
@@ -37,9 +37,8 @@ func init() {
 	logger = log.New()
 
 	// Default configuration
-	timestampFormat := "02-01-2006 15:04:05"
 	logger.Formatter = &log.JSONFormatter{
-		TimestampFormat: timestampFormat,
+		TimestampFormat: time.RFC3339,
 	}
 	if f, err := os.OpenFile(logPath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666); err == nil {
 		logger.Out = io.MultiWriter(f, os.Stdout)
@@ -133,18 +132,3 @@ func taskGatherTokenMetric(symbol, addr string) {
 		"txns":      txns,
 	}).Info("GatherTokenMetric")
 }
-
-// GatherKucoinBalance records a balance of Kucoin account
-func GatherKucoinBalance(k *kucoin.Kucoin, symbol string, job *gocron.Job) {
-	job.Do(taskGatherKucoinBalance, k, symbol)
-}
-
-func taskGatherKucoinBalance(k *kucoin.Kucoin, symbol string) {
-	if bal, err := k.GetCoinBalance(symbol); err == nil {
-		logger.WithFields(log.Fields{
-			"symbol":  symbol,
-			"balance": bal.Balance,
-			"freeze":  bal.FreezeBalance,
-		}).Info("GatherKucoinBalance")
-	}
-}

statistics/statistics_test.go

@@ -4,7 +4,6 @@ import (
 	"testing"
 	"time"
 
-	kucoin "github.com/eeonevision/kucoin-go"
 	"github.com/jasonlvhit/gocron"
 
 	coinmarketcap "github.com/hexoul/go-coinmarketcap"
@@ -36,17 +35,3 @@ func TestGatherTokenMetric(t *testing.T) {
 	gocron.Start()
 	time.Sleep(35 * time.Second)
 }
-
-func TestGatherKucoinBalance(t *testing.T) {
-	k := kucoin.New("API_KEY", "API_SECRET")
-	GatherKucoinBalance(k, "BTC", gocron.Every(10).Seconds())
-	gocron.Start()
-	time.Sleep(15 * time.Second)
-}
-
-func TestKucoinListMergedDealtOrders(t *testing.T) {
-	k := kucoin.New("API_KEY", "API_SECRET")
-	if ret, err := k.ListMergedDealtOrders("ETH-BTC", "BUY", 20, 1, 0, 0); err == nil {
-		t.Logf("%v\n", ret)
-	}
-}