go-dht/cmd/cmd.go

package cmd

import (
	"go-dht/config"
	"go-dht/node"

	log "github.com/sirupsen/logrus"
	"github.com/urfave/cli"
)

var NodeCommands = []cli.Command{
	{
		Name:   "start",
		Usage:  "start the node",
		Action: cmdStart,
	},
}

func cmdStart(c *cli.Context) error {
	if err := config.MustRead(c); err != nil {
		return err
	}

	var n node.Node
	var err error
	if config.C.ID != "" {
		n, err = node.LoadNode(config.C.ID)
		if err != nil {
			return err
		}
		log.Info("Node loaded with ID: ", n.ID())
	} else {
		n, err = node.NewNode()
		if err != nil {
			return err
		}
		log.Info("New node created with ID: ", n.ID())
	}
	return nil
}