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tl_channels_get_messages_gen.go
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tl_channels_get_messages_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/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{}
)
// ChannelsGetMessagesRequest represents TL type `channels.getMessages#ad8c9a23`.
// Get channel/supergroup¹ messages
//
// Links:
// 1) https://core.telegram.org/api/channel
//
// See https://core.telegram.org/method/channels.getMessages for reference.
type ChannelsGetMessagesRequest struct {
// Channel/supergroup
Channel InputChannelClass
// IDs of messages to get
ID []InputMessageClass
}
// ChannelsGetMessagesRequestTypeID is TL type id of ChannelsGetMessagesRequest.
const ChannelsGetMessagesRequestTypeID = 0xad8c9a23
// Ensuring interfaces in compile-time for ChannelsGetMessagesRequest.
var (
_ bin.Encoder = &ChannelsGetMessagesRequest{}
_ bin.Decoder = &ChannelsGetMessagesRequest{}
_ bin.BareEncoder = &ChannelsGetMessagesRequest{}
_ bin.BareDecoder = &ChannelsGetMessagesRequest{}
)
func (g *ChannelsGetMessagesRequest) Zero() bool {
if g == nil {
return true
}
if !(g.Channel == nil) {
return false
}
if !(g.ID == nil) {
return false
}
return true
}
// String implements fmt.Stringer.
func (g *ChannelsGetMessagesRequest) String() string {
if g == nil {
return "ChannelsGetMessagesRequest(nil)"
}
type Alias ChannelsGetMessagesRequest
return fmt.Sprintf("ChannelsGetMessagesRequest%+v", Alias(*g))
}
// FillFrom fills ChannelsGetMessagesRequest from given interface.
func (g *ChannelsGetMessagesRequest) FillFrom(from interface {
GetChannel() (value InputChannelClass)
GetID() (value []InputMessageClass)
}) {
g.Channel = from.GetChannel()
g.ID = from.GetID()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*ChannelsGetMessagesRequest) TypeID() uint32 {
return ChannelsGetMessagesRequestTypeID
}
// TypeName returns name of type in TL schema.
func (*ChannelsGetMessagesRequest) TypeName() string {
return "channels.getMessages"
}
// TypeInfo returns info about TL type.
func (g *ChannelsGetMessagesRequest) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "channels.getMessages",
ID: ChannelsGetMessagesRequestTypeID,
}
if g == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "Channel",
SchemaName: "channel",
},
{
Name: "ID",
SchemaName: "id",
},
}
return typ
}
// Encode implements bin.Encoder.
func (g *ChannelsGetMessagesRequest) Encode(b *bin.Buffer) error {
if g == nil {
return fmt.Errorf("can't encode channels.getMessages#ad8c9a23 as nil")
}
b.PutID(ChannelsGetMessagesRequestTypeID)
return g.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (g *ChannelsGetMessagesRequest) EncodeBare(b *bin.Buffer) error {
if g == nil {
return fmt.Errorf("can't encode channels.getMessages#ad8c9a23 as nil")
}
if g.Channel == nil {
return fmt.Errorf("unable to encode channels.getMessages#ad8c9a23: field channel is nil")
}
if err := g.Channel.Encode(b); err != nil {
return fmt.Errorf("unable to encode channels.getMessages#ad8c9a23: field channel: %w", err)
}
b.PutVectorHeader(len(g.ID))
for idx, v := range g.ID {
if v == nil {
return fmt.Errorf("unable to encode channels.getMessages#ad8c9a23: field id element with index %d is nil", idx)
}
if err := v.Encode(b); err != nil {
return fmt.Errorf("unable to encode channels.getMessages#ad8c9a23: field id element with index %d: %w", idx, err)
}
}
return nil
}
// Decode implements bin.Decoder.
func (g *ChannelsGetMessagesRequest) Decode(b *bin.Buffer) error {
if g == nil {
return fmt.Errorf("can't decode channels.getMessages#ad8c9a23 to nil")
}
if err := b.ConsumeID(ChannelsGetMessagesRequestTypeID); err != nil {
return fmt.Errorf("unable to decode channels.getMessages#ad8c9a23: %w", err)
}
return g.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (g *ChannelsGetMessagesRequest) DecodeBare(b *bin.Buffer) error {
if g == nil {
return fmt.Errorf("can't decode channels.getMessages#ad8c9a23 to nil")
}
{
value, err := DecodeInputChannel(b)
if err != nil {
return fmt.Errorf("unable to decode channels.getMessages#ad8c9a23: field channel: %w", err)
}
g.Channel = value
}
{
headerLen, err := b.VectorHeader()
if err != nil {
return fmt.Errorf("unable to decode channels.getMessages#ad8c9a23: field id: %w", err)
}
if headerLen > 0 {
g.ID = make([]InputMessageClass, 0, headerLen%bin.PreallocateLimit)
}
for idx := 0; idx < headerLen; idx++ {
value, err := DecodeInputMessage(b)
if err != nil {
return fmt.Errorf("unable to decode channels.getMessages#ad8c9a23: field id: %w", err)
}
g.ID = append(g.ID, value)
}
}
return nil
}
// GetChannel returns value of Channel field.
func (g *ChannelsGetMessagesRequest) GetChannel() (value InputChannelClass) {
return g.Channel
}
// GetID returns value of ID field.
func (g *ChannelsGetMessagesRequest) GetID() (value []InputMessageClass) {
return g.ID
}
// GetChannelAsNotEmpty returns mapped value of Channel field.
func (g *ChannelsGetMessagesRequest) GetChannelAsNotEmpty() (NotEmptyInputChannel, bool) {
return g.Channel.AsNotEmpty()
}
// MapID returns field ID wrapped in InputMessageClassArray helper.
func (g *ChannelsGetMessagesRequest) MapID() (value InputMessageClassArray) {
return InputMessageClassArray(g.ID)
}
// ChannelsGetMessages invokes method channels.getMessages#ad8c9a23 returning error if any.
// Get channel/supergroup¹ messages
//
// Links:
// 1) https://core.telegram.org/api/channel
//
// Possible errors:
// 400 CHANNEL_INVALID: The provided channel is invalid
// 400 CHANNEL_PRIVATE: You haven't joined this channel/supergroup
// 400 MESSAGE_IDS_EMPTY: No message ids were provided
// 400 MSG_ID_INVALID: Invalid message ID provided
//
// See https://core.telegram.org/method/channels.getMessages for reference.
// Can be used by bots.
func (c *Client) ChannelsGetMessages(ctx context.Context, request *ChannelsGetMessagesRequest) (MessagesMessagesClass, error) {
var result MessagesMessagesBox
if err := c.rpc.Invoke(ctx, request, &result); err != nil {
return nil, err
}
return result.Messages, nil
}