🚸 Prevent re-auth when scope changed

pkg/auth/auth.go

@@ -45,8 +45,9 @@ For more information about the client_secrets.json file format, please visit:
 https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
 `
 
-func NewY2BService(scope string) *youtube.Service {
+func NewY2BService() *youtube.Service {
 	ctx := context.Background()
+	scope := youtube.YoutubeScope
 	client := getClient(ctx, scope)
 	service, err := youtube.NewService(ctx, option.WithHTTPClient(client))
 	if err != nil {

pkg/yutuber/channel.go

@@ -11,8 +11,10 @@ import (
 )
 
 var (
-	errGetChannel    error = errors.New("failed to get channel")
-	errUpdateChannel error = errors.New("failed to update channel")
+	service          *youtube.Service = auth.NewY2BService()
+	part             []string         = []string{"snippet", "statistics"}
+	errGetChannel    error            = errors.New("failed to get channel")
+	errUpdateChannel error            = errors.New("failed to update channel")
 )
 
 type Channel struct {
@@ -22,8 +24,6 @@ type Channel struct {
 	user  string
 }
 
-var part = []string{"snippet", "statistics"}
-
 type ChannelService interface {
 	List()
 	Update()
@@ -66,7 +66,6 @@ func (c *Channel) Update() {
 		channel.Snippet.Description = c.desc
 	}
 
-	service := auth.NewY2BService(youtube.YoutubeScope)
 	call := service.Channels.Update(part, channel)
 	_, err := call.Do()
 	if err != nil {
@@ -77,7 +76,6 @@ func (c *Channel) Update() {
 }
 
 func (c *Channel) get() []*youtube.Channel {
-	service := auth.NewY2BService(youtube.YoutubeReadonlyScope)
 	call := service.Channels.List(part)
 	switch {
 	case c.id != "":

pkg/yutuber/playlist.go

@@ -6,7 +6,6 @@ import (
 	"log"
 	"strings"
 
-	"github.com/eat-pray-ai/yutu/pkg/auth"
 	"google.golang.org/api/youtube/v3"
 )
 
@@ -68,7 +67,6 @@ func (p *Playlist) Insert() {
 		},
 	}
 
-	service := auth.NewY2BService(youtube.YoutubeScope)
 	call := service.Playlists.Insert([]string{"snippet", "status"}, upload)
 	playlist, err := call.Do()
 	if err != nil {
@@ -79,7 +77,6 @@ func (p *Playlist) Insert() {
 }
 
 func (p *Playlist) get(parts []string) []*youtube.Playlist {
-	service := auth.NewY2BService(youtube.YoutubeReadonlyScope)
 	call := service.Playlists.List(parts)
 	switch {
 	case p.id != "":

pkg/yutuber/video.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"strings"
 
-	"github.com/eat-pray-ai/yutu/pkg/auth"
 	"google.golang.org/api/youtube/v3"
 )
 
@@ -57,7 +56,6 @@ func NewVideo(opts ...VideoOption) *Video {
 }
 
 func (v *Video) get(parts []string) []*youtube.Video {
-	service := auth.NewY2BService(youtube.YoutubeReadonlyScope)
 	call := service.Videos.List(parts)
 	if v.id != "" {
 		call = call.Id(v.id)
@@ -118,7 +116,6 @@ func (v *Video) Insert() {
 		},
 	}
 
-	service := auth.NewY2BService(youtube.YoutubeUploadScope)
 	call := service.Videos.Insert([]string{"agegating,snippet,status"}, upload)
 
 	video, err := call.Media(file).Do()
@@ -156,7 +153,6 @@ func (v *Video) Update() {
 	}
 	video.Status.Embeddable = v.embeddable
 
-	service := auth.NewY2BService(youtube.YoutubeScope)
 	call := service.Videos.Update([]string{"snippet,status"}, video)
 	_, err := call.Do()
 	if err != nil {