implement print nodes status

2 files changed, 41 insertions, 13 deletions

diff --git a/main.go b/main.go
index ad80646..6f3f299 100644
--- a/main.go
+++ b/main.go
@@ -1,16 +1,16 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
 	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
 	"strconv"
-	"bufio"
 
-	"github.com/urfave/cli"
 	"github.com/tangerine-network/tan-monitor/monitor"
+	"github.com/urfave/cli"
 )
 
 var app *cli.App
@@ -21,21 +21,39 @@ func init() {
 	app.Usage = "Tangerine Newtwork Monitor"
 	app.Commands = []cli.Command{
 		commandStart,
+		commandGetNodeStatus,
 	}
 }
 func getLines(path string) ([]string, error) {
-    file, err := os.Open(path)
-    if err != nil {
-        return nil, err
-    }
-    defer file.Close()
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
 
-    var lines []string
-    scanner := bufio.NewScanner(file)
-    for scanner.Scan() {
-        lines = append(lines, scanner.Text())
-    }
-    return lines, scanner.Err()
+	var lines []string
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+	return lines, scanner.Err()
+}
+
+var commandGetNodeStatus = cli.Command{
+	Name:        "get_nodes_status",
+	Usage:       "Get nodes' status",
+	ArgsUsage:   "",
+	Description: `Print out current nodes's status`,
+	Flags:       []cli.Flag{},
+	Action: func(ctx *cli.Context) error {
+		networkID := 411
+		backend := monitor.NewBlockchainBackend(networkID)
+		nodes := backend.NodeSet()
+		for _, node := range nodes {
+			node.Print()
+		}
+		return nil
+	},
 }
 var commandStart = cli.Command{
 	Name:      "start",
diff --git a/monitor/monitor.go b/monitor/monitor.go
index 2c9cc57..ac224a0 100644
--- a/monitor/monitor.go
+++ b/monitor/monitor.go
@@ -1,6 +1,7 @@
 package monitor
 
 import (
+	"fmt"
 	"log"
 	"math"
 	"math/big"
@@ -20,6 +21,15 @@ type node struct {
 	nodeKeyAddress common.Address
 }
 
+func (n node) Print() {
+	fmt.Println("========")
+	fmt.Println(n.name)
+	fmt.Println("fined: ", n.fined)
+	fmt.Println("email: ", n.email)
+	fmt.Println("owner: ", n.owner)
+	fmt.Println("address: ", n.nodeKeyAddress)
+}
+
 // NetworkConfig represents the network config.
 type NetworkConfig struct {
 	WSEndpoint      string