// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package comment
import (
"errors"
"fmt"
"io"
"math"
"github.com/eat-pray-ai/yutu/pkg"
"github.com/eat-pray-ai/yutu/pkg/common"
"github.com/eat-pray-ai/yutu/pkg/utils"
"github.com/jedib0t/go-pretty/v6/table"
"google.golang.org/api/youtube/v3"
)
var (
errGetComment = errors.New("failed to get comment")
errMarkAsSpam = errors.New("failed to mark comment as spam")
errDeleteComment = errors.New("failed to delete comment")
errInsertComment = errors.New("failed to insert comment")
errUpdateComment = errors.New("failed to update comment")
errSetModerationStatus = errors.New("failed to set comment moderation status")
)
type Comment struct {
*common.Fields
Ids []string `yaml:"ids" json:"ids"`
AuthorChannelId string `yaml:"author_channel_id" json:"author_channel_id"`
CanRate *bool `yaml:"can_rate" json:"can_rate"`
ChannelId string `yaml:"channel_id" json:"channel_id"`
MaxResults int64 `yaml:"max_results" json:"max_results"`
ParentId string `yaml:"parent_id" json:"parent_id"`
TextFormat string `yaml:"text_format" json:"text_format"`
TextOriginal string `yaml:"text_original" json:"text_original"`
ModerationStatus string `yaml:"moderation_status" json:"moderation_status"`
BanAuthor *bool `yaml:"ban_author" json:"ban_author"`
VideoId string `yaml:"video_id" json:"video_id"`
ViewerRating string `yaml:"viewer_rating" json:"viewer_rating"`
}
type IComment[T any] interface {
Get() ([]*T, error)
List(io.Writer) error
Insert(io.Writer) error
Update(io.Writer) error
Delete(io.Writer) error
MarkAsSpam(io.Writer) error
SetModerationStatus(io.Writer) error
}
type Option func(*Comment)
func NewComment(opts ...Option) IComment[youtube.Comment] {
c := &Comment{Fields: &common.Fields{}}
for _, opt := range opts {
opt(c)
}
return c
}
func (c *Comment) Get() ([]*youtube.Comment, error) {
c.EnsureService()
call := c.Service.Comments.List(c.Parts)
if len(c.Ids) > 0 && c.Ids[0] != "" {
call = call.Id(c.Ids...)
}
if c.ParentId != "" {
call = call.ParentId(c.ParentId)
}
if c.TextFormat != "" {
call = call.TextFormat(c.TextFormat)
}
var items []*youtube.Comment
pageToken := ""
for c.MaxResults > 0 {
call = call.MaxResults(min(c.MaxResults, pkg.PerPage))
c.MaxResults -= pkg.PerPage
if pageToken != "" {
call = call.PageToken(pageToken)
}
res, err := call.Do()
if err != nil {
return items, errors.Join(errGetComment, err)
}
items = append(items, res.Items...)
pageToken = res.NextPageToken
if pageToken == "" || len(res.Items) == 0 {
break
}
}
return items, nil
}
func (c *Comment) List(writer io.Writer) error {
comments, err := c.Get()
if err != nil && comments == nil {
return err
}
switch c.Output {
case "json":
utils.PrintJSON(comments, c.Jsonpath, writer)
case "yaml":
utils.PrintYAML(comments, c.Jsonpath, writer)
case "table":
tb := table.NewWriter()
defer tb.Render()
tb.SetOutputMirror(writer)
tb.SetStyle(pkg.TableStyle)
tb.AppendHeader(table.Row{"ID", "Author", "Video ID", "Text Display"})
for _, comment := range comments {
tb.AppendRow(
table.Row{
comment.Id, comment.Snippet.AuthorDisplayName,
comment.Snippet.VideoId, comment.Snippet.TextDisplay,
},
)
}
}
return err
}
func (c *Comment) Insert(writer io.Writer) error {
c.EnsureService()
comment := &youtube.Comment{
Snippet: &youtube.CommentSnippet{
AuthorChannelId: &youtube.CommentSnippetAuthorChannelId{
Value: c.AuthorChannelId,
},
ChannelId: c.ChannelId,
ParentId: c.ParentId,
TextOriginal: c.TextOriginal,
VideoId: c.VideoId,
},
}
if c.CanRate != nil {
comment.Snippet.CanRate = *c.CanRate
}
call := c.Service.Comments.Insert([]string{"snippet"}, comment)
res, err := call.Do()
if err != nil {
return errors.Join(errInsertComment, err)
}
switch c.Output {
case "json":
utils.PrintJSON(res, c.Jsonpath, writer)
case "yaml":
utils.PrintYAML(res, c.Jsonpath, writer)
case "silent":
default:
_, _ = fmt.Fprintf(writer, "Comment inserted: %s\n", res.Id)
}
return nil
}
func (c *Comment) Update(writer io.Writer) error {
c.EnsureService()
c.Parts = []string{"id", "snippet"}
comments, err := c.Get()
if err != nil {
return errors.Join(errUpdateComment, err)
}
if len(comments) == 0 {
return errGetComment
}
comment := comments[0]
if c.CanRate != nil {
comment.Snippet.CanRate = *c.CanRate
}
if c.TextOriginal != "" {
comment.Snippet.TextOriginal = c.TextOriginal
}
if c.ViewerRating != "" {
comment.Snippet.ViewerRating = c.ViewerRating
}
call := c.Service.Comments.Update([]string{"snippet"}, comment)
res, err := call.Do()
if err != nil {
return errors.Join(errUpdateComment, err)
}
switch c.Output {
case "json":
utils.PrintJSON(res, c.Jsonpath, writer)
case "yaml":
utils.PrintYAML(res, c.Jsonpath, writer)
case "silent":
default:
_, _ = fmt.Fprintf(writer, "Comment updated: %s\n", res.Id)
}
return nil
}
func (c *Comment) MarkAsSpam(writer io.Writer) error {
c.EnsureService()
call := c.Service.Comments.MarkAsSpam(c.Ids)
err := call.Do()
if err != nil {
return errors.Join(errMarkAsSpam, err)
}
switch c.Output {
case "json":
utils.PrintJSON(c, c.Jsonpath, writer)
case "yaml":
utils.PrintYAML(c, c.Jsonpath, writer)
case "silent":
default:
_, _ = fmt.Fprintf(writer, "Comment marked as spam: %s\n", c.Ids)
}
return nil
}
func (c *Comment) SetModerationStatus(writer io.Writer) error {
c.EnsureService()
call := c.Service.Comments.SetModerationStatus(c.Ids, c.ModerationStatus)
if c.BanAuthor != nil {
call = call.BanAuthor(*c.BanAuthor)
}
err := call.Do()
if err != nil {
return errors.Join(errSetModerationStatus, err)
}
switch c.Output {
case "json":
utils.PrintJSON(c, c.Jsonpath, writer)
case "yaml":
utils.PrintYAML(c, c.Jsonpath, writer)
case "silent":
default:
_, _ = fmt.Fprintf(
writer, "Comment moderation status set to %s: %s\n",
c.ModerationStatus, c.Ids,
)
}
return nil
}
func (c *Comment) Delete(writer io.Writer) error {
c.EnsureService()
for _, id := range c.Ids {
call := c.Service.Comments.Delete(id)
err := call.Do()
if err != nil {
return errors.Join(errDeleteComment, err)
}
_, _ = fmt.Fprintf(writer, "Comment %s deleted\n", id)
}
return nil
}
func WithIds(ids []string) Option {
return func(c *Comment) {
c.Ids = ids
}
}
func WithAuthorChannelId(authorChannelId string) Option {
return func(c *Comment) {
c.AuthorChannelId = authorChannelId
}
}
func WithCanRate(canRate *bool) Option {
return func(c *Comment) {
if canRate != nil {
c.CanRate = canRate
}
}
}
func WithChannelId(channelId string) Option {
return func(c *Comment) {
c.ChannelId = channelId
}
}
func WithMaxResults(maxResults int64) Option {
return func(c *Comment) {
if maxResults < 0 {
maxResults = 1
} else if maxResults == 0 {
maxResults = math.MaxInt64
}
c.MaxResults = maxResults
}
}
func WithParentId(parentId string) Option {
return func(c *Comment) {
c.ParentId = parentId
}
}
func WithTextFormat(textFormat string) Option {
return func(c *Comment) {
c.TextFormat = textFormat
}
}
func WithTextOriginal(textOriginal string) Option {
return func(c *Comment) {
c.TextOriginal = textOriginal
}
}
func WithModerationStatus(moderationStatus string) Option {
return func(c *Comment) {
c.ModerationStatus = moderationStatus
}
}
func WithBanAuthor(banAuthor *bool) Option {
return func(c *Comment) {
if banAuthor != nil {
c.BanAuthor = banAuthor
}
}
}
func WithVideoId(videoId string) Option {
return func(c *Comment) {
c.VideoId = videoId
}
}
func WithViewerRating(viewerRating string) Option {
return func(c *Comment) {
c.ViewerRating = viewerRating
}
}
var (
WithParts = common.WithParts[*Comment]
WithOutput = common.WithOutput[*Comment]
WithJsonpath = common.WithJsonpath[*Comment]
WithService = common.WithService[*Comment]
)
