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tl_channels_check_username_gen.go
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tl_channels_check_username_gen.go
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// Code generated by gotdgen, DO NOT EDIT.
package tg
import (
"context"
"errors"
"fmt"
"sort"
"strings"
"go.uber.org/multierr"
"github.com/gotd/td/bin"
"github.com/gotd/td/tdjson"
"github.com/gotd/td/tdp"
"github.com/gotd/td/tgerr"
)
// No-op definition for keeping imports.
var (
_ = bin.Buffer{}
_ = context.Background()
_ = fmt.Stringer(nil)
_ = strings.Builder{}
_ = errors.Is
_ = multierr.AppendInto
_ = sort.Ints
_ = tdp.Format
_ = tgerr.Error{}
_ = tdjson.Encoder{}
)
// ChannelsCheckUsernameRequest represents TL type `channels.checkUsername#10e6bd2c`.
// Check if a username is free and can be assigned to a channel/supergroup
//
// See https://core.telegram.org/method/channels.checkUsername for reference.
type ChannelsCheckUsernameRequest struct {
// The channel/supergroup¹ that will assigned the specified username
//
// Links:
// 1) https://core.telegram.org/api/channel
Channel InputChannelClass
// The username to check
Username string
}
// ChannelsCheckUsernameRequestTypeID is TL type id of ChannelsCheckUsernameRequest.
const ChannelsCheckUsernameRequestTypeID = 0x10e6bd2c
// Ensuring interfaces in compile-time for ChannelsCheckUsernameRequest.
var (
_ bin.Encoder = &ChannelsCheckUsernameRequest{}
_ bin.Decoder = &ChannelsCheckUsernameRequest{}
_ bin.BareEncoder = &ChannelsCheckUsernameRequest{}
_ bin.BareDecoder = &ChannelsCheckUsernameRequest{}
)
func (c *ChannelsCheckUsernameRequest) Zero() bool {
if c == nil {
return true
}
if !(c.Channel == nil) {
return false
}
if !(c.Username == "") {
return false
}
return true
}
// String implements fmt.Stringer.
func (c *ChannelsCheckUsernameRequest) String() string {
if c == nil {
return "ChannelsCheckUsernameRequest(nil)"
}
type Alias ChannelsCheckUsernameRequest
return fmt.Sprintf("ChannelsCheckUsernameRequest%+v", Alias(*c))
}
// FillFrom fills ChannelsCheckUsernameRequest from given interface.
func (c *ChannelsCheckUsernameRequest) FillFrom(from interface {
GetChannel() (value InputChannelClass)
GetUsername() (value string)
}) {
c.Channel = from.GetChannel()
c.Username = from.GetUsername()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*ChannelsCheckUsernameRequest) TypeID() uint32 {
return ChannelsCheckUsernameRequestTypeID
}
// TypeName returns name of type in TL schema.
func (*ChannelsCheckUsernameRequest) TypeName() string {
return "channels.checkUsername"
}
// TypeInfo returns info about TL type.
func (c *ChannelsCheckUsernameRequest) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "channels.checkUsername",
ID: ChannelsCheckUsernameRequestTypeID,
}
if c == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "Channel",
SchemaName: "channel",
},
{
Name: "Username",
SchemaName: "username",
},
}
return typ
}
// Encode implements bin.Encoder.
func (c *ChannelsCheckUsernameRequest) Encode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode channels.checkUsername#10e6bd2c as nil")
}
b.PutID(ChannelsCheckUsernameRequestTypeID)
return c.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (c *ChannelsCheckUsernameRequest) EncodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode channels.checkUsername#10e6bd2c as nil")
}
if c.Channel == nil {
return fmt.Errorf("unable to encode channels.checkUsername#10e6bd2c: field channel is nil")
}
if err := c.Channel.Encode(b); err != nil {
return fmt.Errorf("unable to encode channels.checkUsername#10e6bd2c: field channel: %w", err)
}
b.PutString(c.Username)
return nil
}
// Decode implements bin.Decoder.
func (c *ChannelsCheckUsernameRequest) Decode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode channels.checkUsername#10e6bd2c to nil")
}
if err := b.ConsumeID(ChannelsCheckUsernameRequestTypeID); err != nil {
return fmt.Errorf("unable to decode channels.checkUsername#10e6bd2c: %w", err)
}
return c.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (c *ChannelsCheckUsernameRequest) DecodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode channels.checkUsername#10e6bd2c to nil")
}
{
value, err := DecodeInputChannel(b)
if err != nil {
return fmt.Errorf("unable to decode channels.checkUsername#10e6bd2c: field channel: %w", err)
}
c.Channel = value
}
{
value, err := b.String()
if err != nil {
return fmt.Errorf("unable to decode channels.checkUsername#10e6bd2c: field username: %w", err)
}
c.Username = value
}
return nil
}
// GetChannel returns value of Channel field.
func (c *ChannelsCheckUsernameRequest) GetChannel() (value InputChannelClass) {
if c == nil {
return
}
return c.Channel
}
// GetUsername returns value of Username field.
func (c *ChannelsCheckUsernameRequest) GetUsername() (value string) {
if c == nil {
return
}
return c.Username
}
// GetChannelAsNotEmpty returns mapped value of Channel field.
func (c *ChannelsCheckUsernameRequest) GetChannelAsNotEmpty() (NotEmptyInputChannel, bool) {
return c.Channel.AsNotEmpty()
}
// ChannelsCheckUsername invokes method channels.checkUsername#10e6bd2c returning error if any.
// Check if a username is free and can be assigned to a channel/supergroup
//
// Possible errors:
//
// 400 CHANNELS_ADMIN_PUBLIC_TOO_MUCH: You're admin of too many public channels, make some channels private to change the username of this channel.
// 400 CHANNEL_INVALID: The provided channel is invalid.
// 400 CHANNEL_PRIVATE: You haven't joined this channel/supergroup.
// 400 CHAT_ID_INVALID: The provided chat id is invalid.
// 400 USERNAME_INVALID: The provided username is not valid.
//
// See https://core.telegram.org/method/channels.checkUsername for reference.
func (c *Client) ChannelsCheckUsername(ctx context.Context, request *ChannelsCheckUsernameRequest) (bool, error) {
var result BoolBox
if err := c.rpc.Invoke(ctx, request, &result); err != nil {
return false, err
}
_, ok := result.Bool.(*BoolTrue)
return ok, nil
}