From e327219a51f7ab69a696d48b3f04774d321e0341 Mon Sep 17 00:00:00 2001
From: lupinthe14th <hideosuzuki@ordinarius-fectum.net>
Date: Thu, 1 Apr 2021 23:15:49 +0900
Subject: [PATCH] feat: add sync subcommand and refactor code

---
 cmd/backup.go | 14 ++------------
 cmd/sync.go   | 43 +++++++++++++++++++++++++------------------
 2 files changed, 27 insertions(+), 30 deletions(-)

diff --git a/cmd/backup.go b/cmd/backup.go
index a5aa8b7..b0ad0d1 100644
--- a/cmd/backup.go
+++ b/cmd/backup.go
@@ -34,7 +34,7 @@ import (
 // backupCmd represents the backup command
 var backupCmd = &cobra.Command{
 	Use:   "backup",
-	Short: "A brief description of your command",
+	Short: "Concurrency doveadm backup in Go",
 	RunE: func(cmd *cobra.Command, args []string) error {
 		fmt.Println("backup called")
 		var (
@@ -48,7 +48,7 @@ var backupCmd = &cobra.Command{
 			wg.Add(1)
 			go func(u *models.User) {
 				if err := doveadm.Backup(u); err != nil {
-					fmt.Printf("doveadm backup failed: %v", err)
+					fmt.Printf("doveadm backup failed: %v\n", err)
 				}
 				wg.Done()
 			}(user)
@@ -60,14 +60,4 @@ var backupCmd = &cobra.Command{
 
 func init() {
 	rootCmd.AddCommand(backupCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// backupCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// backupCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
diff --git a/cmd/sync.go b/cmd/sync.go
index 99c783d..68f7bbf 100644
--- a/cmd/sync.go
+++ b/cmd/sync.go
@@ -21,36 +21,43 @@
 package cmd
 
 import (
+	"encoding/json"
 	"fmt"
+	"os"
+	"sync"
 
+	"github.com/lupinthe14th/dovectl/models"
+	"github.com/lupinthe14th/dovectl/pkg/doveadm"
 	"github.com/spf13/cobra"
 )
 
 // syncCmd represents the sync command
 var syncCmd = &cobra.Command{
 	Use:   "sync",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Short: "Concurrency doveadm sync in Go",
+	RunE: func(cmd *cobra.Command, args []string) error {
 		fmt.Println("sync called")
+		var (
+			users models.Users
+			wg    sync.WaitGroup
+		)
+		if err := json.NewDecoder(os.Stdin).Decode(&users); err != nil {
+			return fmt.Errorf("json decode error: %v", err)
+		}
+		for _, user := range users {
+			wg.Add(1)
+			go func(u *models.User) {
+				if err := doveadm.Sync(u); err != nil {
+					fmt.Printf("doveadm sync failed: %v\n", err)
+				}
+				wg.Done()
+			}(user)
+		}
+		wg.Wait()
+		return nil
 	},
 }
 
 func init() {
 	rootCmd.AddCommand(syncCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// syncCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// syncCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }