// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package member
import (
"errors"
"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 (
errGetMember = errors.New("failed to get member")
)
type Member struct {
*common.Fields
MemberChannelId string `yaml:"member_channel_id" json:"member_channel_id"`
HasAccessToLevel string `yaml:"has_access_to_level" json:"has_access_to_level"`
MaxResults int64 `yaml:"max_results" json:"max_results"`
Mode string `yaml:"mode" json:"mode"`
}
type IMember[T any] interface {
List(io.Writer) error
Get() ([]*T, error)
}
type Option func(*Member)
func NewMember(opts ...Option) IMember[youtube.Member] {
m := &Member{Fields: &common.Fields{}}
for _, opt := range opts {
opt(m)
}
return m
}
func (m *Member) Get() ([]*youtube.Member, error) {
m.EnsureService()
call := m.Service.Members.List(m.Parts)
if m.MemberChannelId != "" {
call = call.FilterByMemberChannelId(m.MemberChannelId)
}
if m.HasAccessToLevel != "" {
call = call.HasAccessToLevel(m.HasAccessToLevel)
}
if m.Mode != "" {
call = call.Mode(m.Mode)
}
var items []*youtube.Member
pageToken := ""
for m.MaxResults > 0 {
call = call.MaxResults(min(m.MaxResults, pkg.PerPage))
m.MaxResults -= pkg.PerPage
if pageToken != "" {
call = call.PageToken(pageToken)
}
res, err := call.Do()
if err != nil {
return items, errors.Join(errGetMember, err)
}
items = append(items, res.Items...)
pageToken = res.NextPageToken
if pageToken == "" || len(res.Items) == 0 {
break
}
}
return items, nil
}
func (m *Member) List(writer io.Writer) error {
members, err := m.Get()
if err != nil && members == nil {
return err
}
switch m.Output {
case "json":
utils.PrintJSON(members, m.Jsonpath, writer)
case "yaml":
utils.PrintYAML(members, m.Jsonpath, writer)
case "table":
tb := table.NewWriter()
defer tb.Render()
tb.SetOutputMirror(writer)
tb.SetStyle(pkg.TableStyle)
tb.AppendHeader(table.Row{"Channel ID", "Display Name"})
for _, member := range members {
tb.AppendRow(
table.Row{
member.Snippet.MemberDetails.ChannelId,
member.Snippet.MemberDetails.DisplayName,
},
)
}
}
return err
}
func WithMemberChannelId(channelId string) Option {
return func(m *Member) {
m.MemberChannelId = channelId
}
}
func WithHasAccessToLevel(level string) Option {
return func(m *Member) {
m.HasAccessToLevel = level
}
}
func WithMaxResults(maxResults int64) Option {
return func(m *Member) {
if maxResults < 0 {
maxResults = 1
} else if maxResults == 0 {
maxResults = math.MaxInt64
}
m.MaxResults = maxResults
}
}
func WithMode(mode string) Option {
return func(m *Member) {
m.Mode = mode
}
}
var (
WithParts = common.WithParts[*Member]
WithOutput = common.WithOutput[*Member]
WithJsonpath = common.WithJsonpath[*Member]
WithService = common.WithService[*Member]
)
