// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package channelSection
import (
"errors"
"fmt"
"io"
"github.com/eat-pray-ai/yutu/pkg"
"github.com/eat-pray-ai/yutu/pkg/auth"
"github.com/eat-pray-ai/yutu/pkg/utils"
"github.com/jedib0t/go-pretty/v6/table"
"google.golang.org/api/youtube/v3"
)
var (
service *youtube.Service
errGetChannelSection = errors.New("failed to get channel section")
errDeleteChannelSection = errors.New("failed to delete channel section")
)
type channelSection struct {
IDs []string `yaml:"ids" json:"ids"`
ChannelId string `yaml:"channel_id" json:"channel_id"`
Hl string `yaml:"hl" json:"hl"`
Mine *bool `yaml:"mine" json:"mine"`
OnBehalfOfContentOwner string `yaml:"on_behalf_of_content_owner" json:"on_behalf_of_content_owner"`
}
type ChannelSection[T any] interface {
Get([]string) ([]*T, error)
List([]string, string, string, io.Writer) error
Delete(writer io.Writer) error
// Update()
// Insert()
}
type Option func(*channelSection)
func NewChannelSection(opts ...Option) ChannelSection[youtube.ChannelSection] {
cs := &channelSection{}
for _, opt := range opts {
opt(cs)
}
return cs
}
func (cs *channelSection) Get(parts []string) (
[]*youtube.ChannelSection, error,
) {
call := service.ChannelSections.List(parts)
if len(cs.IDs) > 0 {
call = call.Id(cs.IDs...)
}
if cs.ChannelId != "" {
call = call.ChannelId(cs.ChannelId)
}
if cs.Hl != "" {
call = call.Hl(cs.Hl)
}
if cs.Mine != nil {
call = call.Mine(*cs.Mine)
}
if cs.OnBehalfOfContentOwner != "" {
call = call.OnBehalfOfContentOwner(cs.OnBehalfOfContentOwner)
}
res, err := call.Do()
if err != nil {
return nil, errors.Join(errGetChannelSection, err)
}
return res.Items, nil
}
func (cs *channelSection) List(
parts []string, output string, jpath string, writer io.Writer,
) error {
channelSections, err := cs.Get(parts)
if err != nil {
return err
}
switch output {
case "json":
utils.PrintJSON(channelSections, jpath, writer)
case "yaml":
utils.PrintYAML(channelSections, jpath, writer)
case "table":
tb := table.NewWriter()
defer tb.Render()
tb.SetOutputMirror(writer)
tb.SetStyle(pkg.TableStyle)
tb.AppendHeader(table.Row{"ID", "Channel ID", "Title"})
for _, chs := range channelSections {
tb.AppendRow(table.Row{chs.Id, chs.Snippet.ChannelId, chs.Snippet.Title})
}
}
return nil
}
func (cs *channelSection) Delete(writer io.Writer) error {
for _, id := range cs.IDs {
call := service.ChannelSections.Delete(id)
if cs.OnBehalfOfContentOwner != "" {
call = call.OnBehalfOfContentOwner(cs.OnBehalfOfContentOwner)
}
err := call.Do()
if err != nil {
return errors.Join(errDeleteChannelSection, err)
}
_, _ = fmt.Fprintf(writer, "Channel section %s deleted\n", id)
}
return nil
}
func WithIDs(ids []string) Option {
return func(cs *channelSection) {
cs.IDs = ids
}
}
func WithChannelId(channelId string) Option {
return func(cs *channelSection) {
cs.ChannelId = channelId
}
}
func WithHl(hl string) Option {
return func(cs *channelSection) {
cs.Hl = hl
}
}
func WithMine(mine *bool) Option {
return func(cs *channelSection) {
if mine != nil {
cs.Mine = mine
}
}
}
func WithOnBehalfOfContentOwner(onBehalfOfContentOwner string) Option {
return func(cs *channelSection) {
cs.OnBehalfOfContentOwner = onBehalfOfContentOwner
}
}
func WithService(svc *youtube.Service) Option {
return func(_ *channelSection) {
if svc == nil {
svc = auth.NewY2BService(
auth.WithCredential("", pkg.Root.FS()),
auth.WithCacheToken("", pkg.Root.FS()),
).GetService()
}
service = svc
}
}
