add kucoin command

examples/kucoin/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"context"
+	"os"
+	"strings"
+
+	"github.com/c9s/bbgo/pkg/exchange/kucoin/kucoinapi"
+	"github.com/joho/godotenv"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func init() {
+	rootCmd.PersistentFlags().String("kucoin-api-key", "", "okex api key")
+	rootCmd.PersistentFlags().String("kucoin-api-secret", "", "okex api secret")
+	rootCmd.PersistentFlags().String("kucoin-api-passphrase", "", "okex api secret")
+
+	rootCmd.AddCommand(accountsCmd)
+	rootCmd.AddCommand(subAccountsCmd)
+}
+
+var accountsCmd = &cobra.Command{
+	Use: "accounts",
+
+	// SilenceUsage is an option to silence usage when an error occurs.
+	SilenceUsage: true,
+
+	RunE: func(cmd *cobra.Command, args []string) error {
+		accounts, err := client.AccountService.QueryAccounts()
+		if err != nil {
+			return err
+		}
+
+		log.Infof("accounts: %+v", accounts)
+		return nil
+	},
+}
+
+var subAccountsCmd = &cobra.Command{
+	Use:   "subaccounts",
+	Short: "subaccounts",
+
+	// SilenceUsage is an option to silence usage when an error occurs.
+	SilenceUsage: true,
+
+	RunE: func(cmd *cobra.Command, args []string) error {
+		subAccounts, err := client.AccountService.QuerySubAccounts()
+		if err != nil {
+			return err
+		}
+
+		log.Infof("subAccounts: %+v", subAccounts)
+		return nil
+	},
+}
+
+var rootCmd = &cobra.Command{
+	Use:   "kucoin",
+	Short: "kucoin",
+
+	// SilenceUsage is an option to silence usage when an error occurs.
+	SilenceUsage: true,
+
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return nil
+	},
+}
+
+var client *kucoinapi.RestClient = nil
+
+func main() {
+	if _, err := os.Stat(".env.local"); err == nil {
+		if err := godotenv.Load(".env.local"); err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	viper.AutomaticEnv()
+	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+
+	if err := viper.BindPFlags(rootCmd.PersistentFlags()); err != nil {
+		log.WithError(err).Error("bind pflags error")
+	}
+
+	client = kucoinapi.NewClient()
+
+	key, secret, passphrase := viper.GetString("kucoin-api-key"),
+		viper.GetString("kucoin-api-secret"),
+		viper.GetString("kucoin-api-passphrase")
+
+	if len(key) == 0 || len(secret) == 0 || len(passphrase) == 0 {
+		log.Fatal("empty key, secret or passphrase")
+	}
+
+	client.Auth(key, secret, passphrase)
+
+	if err := rootCmd.ExecuteContext(context.Background()); err != nil {
+		log.WithError(err).Error("cmd error")
+	}
+}