From 301e7eb1c424be9c3fb00401fdc2ea387bddee05 Mon Sep 17 00:00:00 2001
From: Druhin Bala <theblueskies@users.noreply.github.com>
Date: Wed, 18 Jul 2018 05:49:48 -0500
Subject: MM-10699 Add channel renaming to CLI (#9094)

---
 cmd/mattermost/commands/channel.go      | 42 +++++++++++++++++++++++++++++++++
 cmd/mattermost/commands/channel_test.go | 14 +++++++++++
 2 files changed, 56 insertions(+)

(limited to 'cmd')

diff --git a/cmd/mattermost/commands/channel.go b/cmd/mattermost/commands/channel.go
index 478466a34..cbafac6b5 100644
--- a/cmd/mattermost/commands/channel.go
+++ b/cmd/mattermost/commands/channel.go
@@ -26,6 +26,14 @@ var ChannelCreateCmd = &cobra.Command{
 	RunE: createChannelCmdF,
 }
 
+var ChannelRenameCmd = &cobra.Command{
+	Use:     "rename",
+	Short:   "Rename a channel",
+	Long:    `Rename a channel.`,
+	Example: `"  channel rename myteam:mychannel newchannelname --display_name "New Display Name"`,
+	RunE:    renameChannelCmdF,
+}
+
 var RemoveChannelUsersCmd = &cobra.Command{
 	Use:     "remove [channel] [users]",
 	Short:   "Remove users from channel",
@@ -115,6 +123,8 @@ func init() {
 	ModifyChannelCmd.Flags().Bool("public", false, "Convert the channel to a public channel")
 	ModifyChannelCmd.Flags().String("username", "", "Required. Username who changes the channel privacy.")
 
+	ChannelRenameCmd.Flags().String("display_name", "", "Channel Display Name")
+
 	ChannelCmd.AddCommand(
 		ChannelCreateCmd,
 		RemoveChannelUsersCmd,
@@ -125,6 +135,7 @@ func init() {
 		MoveChannelsCmd,
 		RestoreChannelsCmd,
 		ModifyChannelCmd,
+		ChannelRenameCmd,
 	)
 
 	RootCmd.AddCommand(ChannelCmd)
@@ -493,3 +504,34 @@ func modifyChannelCmdF(command *cobra.Command, args []string) error {
 
 	return nil
 }
+
+func renameChannelCmdF(command *cobra.Command, args []string) error {
+	a, err := InitDBCommandContextCobra(command)
+	var newDisplayName, newChannelName string
+	if err != nil {
+		return err
+	}
+	defer a.Shutdown()
+
+	if len(args) < 2 {
+		return errors.New("Not enough arguments.")
+	}
+
+	channel := getChannelFromChannelArg(a, args[0])
+	if channel == nil {
+		return errors.New("Unable to find channel '" + args[0] + "'")
+	}
+
+	newChannelName = args[1]
+	newDisplayName, errdn := command.Flags().GetString("display_name")
+	if errdn != nil {
+		return errdn
+	}
+
+	_, errch := a.RenameChannel(channel, newChannelName, newDisplayName)
+	if errch != nil {
+		return errors.New("Error in updating channel from " + channel.Name + " to " + newChannelName + err.Error())
+	}
+
+	return nil
+}
diff --git a/cmd/mattermost/commands/channel_test.go b/cmd/mattermost/commands/channel_test.go
index 8fec971ca..9632ee432 100644
--- a/cmd/mattermost/commands/channel_test.go
+++ b/cmd/mattermost/commands/channel_test.go
@@ -9,6 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/api4"
 	"github.com/mattermost/mattermost-server/model"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -113,3 +114,16 @@ func TestCreateChannel(t *testing.T) {
 	name = name + "-private"
 	CheckCommand(t, "channel", "create", "--display_name", name, "--team", th.BasicTeam.Name, "--private", "--name", name)
 }
+
+func TestRenameChannel(t *testing.T) {
+	th := api4.Setup().InitBasic()
+	defer th.TearDown()
+
+	channel := th.CreatePublicChannel()
+	CheckCommand(t, "channel", "rename", th.BasicTeam.Name+":"+channel.Name, "newchannelname10", "--display_name", "New Display Name")
+
+	// Get the channel from the DB
+	updatedChannel, _ := th.App.GetChannel(channel.Id)
+	assert.Equal(t, "newchannelname10", updatedChannel.Name)
+	assert.Equal(t, "New Display Name", updatedChannel.DisplayName)
+}
-- 
cgit v1.2.3-1-g7c22