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tl_chat_photo_gen.go
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tl_chat_photo_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{}
)
// ChatPhotoEmpty represents TL type `chatPhotoEmpty#37c1011c`.
// Group photo is not set.
//
// See https://core.telegram.org/constructor/chatPhotoEmpty for reference.
type ChatPhotoEmpty struct {
}
// ChatPhotoEmptyTypeID is TL type id of ChatPhotoEmpty.
const ChatPhotoEmptyTypeID = 0x37c1011c
// construct implements constructor of ChatPhotoClass.
func (c ChatPhotoEmpty) construct() ChatPhotoClass { return &c }
// Ensuring interfaces in compile-time for ChatPhotoEmpty.
var (
_ bin.Encoder = &ChatPhotoEmpty{}
_ bin.Decoder = &ChatPhotoEmpty{}
_ bin.BareEncoder = &ChatPhotoEmpty{}
_ bin.BareDecoder = &ChatPhotoEmpty{}
_ ChatPhotoClass = &ChatPhotoEmpty{}
)
func (c *ChatPhotoEmpty) Zero() bool {
if c == nil {
return true
}
return true
}
// String implements fmt.Stringer.
func (c *ChatPhotoEmpty) String() string {
if c == nil {
return "ChatPhotoEmpty(nil)"
}
type Alias ChatPhotoEmpty
return fmt.Sprintf("ChatPhotoEmpty%+v", Alias(*c))
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*ChatPhotoEmpty) TypeID() uint32 {
return ChatPhotoEmptyTypeID
}
// TypeName returns name of type in TL schema.
func (*ChatPhotoEmpty) TypeName() string {
return "chatPhotoEmpty"
}
// TypeInfo returns info about TL type.
func (c *ChatPhotoEmpty) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "chatPhotoEmpty",
ID: ChatPhotoEmptyTypeID,
}
if c == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{}
return typ
}
// Encode implements bin.Encoder.
func (c *ChatPhotoEmpty) Encode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode chatPhotoEmpty#37c1011c as nil")
}
b.PutID(ChatPhotoEmptyTypeID)
return c.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (c *ChatPhotoEmpty) EncodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode chatPhotoEmpty#37c1011c as nil")
}
return nil
}
// Decode implements bin.Decoder.
func (c *ChatPhotoEmpty) Decode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode chatPhotoEmpty#37c1011c to nil")
}
if err := b.ConsumeID(ChatPhotoEmptyTypeID); err != nil {
return fmt.Errorf("unable to decode chatPhotoEmpty#37c1011c: %w", err)
}
return c.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (c *ChatPhotoEmpty) DecodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode chatPhotoEmpty#37c1011c to nil")
}
return nil
}
// ChatPhoto represents TL type `chatPhoto#1c6e1c11`.
// Group profile photo.
//
// See https://core.telegram.org/constructor/chatPhoto for reference.
type ChatPhoto struct {
// Flags, see TL conditional fields¹
//
// Links:
// 1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
Flags bin.Fields
// Whether the user has an animated profile picture
HasVideo bool
// Photo ID
PhotoID int64
// Stripped thumbnail¹
//
// Links:
// 1) https://core.telegram.org/api/files#stripped-thumbnails
//
// Use SetStrippedThumb and GetStrippedThumb helpers.
StrippedThumb []byte
// DC where this photo is stored
DCID int
}
// ChatPhotoTypeID is TL type id of ChatPhoto.
const ChatPhotoTypeID = 0x1c6e1c11
// construct implements constructor of ChatPhotoClass.
func (c ChatPhoto) construct() ChatPhotoClass { return &c }
// Ensuring interfaces in compile-time for ChatPhoto.
var (
_ bin.Encoder = &ChatPhoto{}
_ bin.Decoder = &ChatPhoto{}
_ bin.BareEncoder = &ChatPhoto{}
_ bin.BareDecoder = &ChatPhoto{}
_ ChatPhotoClass = &ChatPhoto{}
)
func (c *ChatPhoto) Zero() bool {
if c == nil {
return true
}
if !(c.Flags.Zero()) {
return false
}
if !(c.HasVideo == false) {
return false
}
if !(c.PhotoID == 0) {
return false
}
if !(c.StrippedThumb == nil) {
return false
}
if !(c.DCID == 0) {
return false
}
return true
}
// String implements fmt.Stringer.
func (c *ChatPhoto) String() string {
if c == nil {
return "ChatPhoto(nil)"
}
type Alias ChatPhoto
return fmt.Sprintf("ChatPhoto%+v", Alias(*c))
}
// FillFrom fills ChatPhoto from given interface.
func (c *ChatPhoto) FillFrom(from interface {
GetHasVideo() (value bool)
GetPhotoID() (value int64)
GetStrippedThumb() (value []byte, ok bool)
GetDCID() (value int)
}) {
c.HasVideo = from.GetHasVideo()
c.PhotoID = from.GetPhotoID()
if val, ok := from.GetStrippedThumb(); ok {
c.StrippedThumb = val
}
c.DCID = from.GetDCID()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*ChatPhoto) TypeID() uint32 {
return ChatPhotoTypeID
}
// TypeName returns name of type in TL schema.
func (*ChatPhoto) TypeName() string {
return "chatPhoto"
}
// TypeInfo returns info about TL type.
func (c *ChatPhoto) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "chatPhoto",
ID: ChatPhotoTypeID,
}
if c == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "HasVideo",
SchemaName: "has_video",
Null: !c.Flags.Has(0),
},
{
Name: "PhotoID",
SchemaName: "photo_id",
},
{
Name: "StrippedThumb",
SchemaName: "stripped_thumb",
Null: !c.Flags.Has(1),
},
{
Name: "DCID",
SchemaName: "dc_id",
},
}
return typ
}
// SetFlags sets flags for non-zero fields.
func (c *ChatPhoto) SetFlags() {
if !(c.HasVideo == false) {
c.Flags.Set(0)
}
if !(c.StrippedThumb == nil) {
c.Flags.Set(1)
}
}
// Encode implements bin.Encoder.
func (c *ChatPhoto) Encode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode chatPhoto#1c6e1c11 as nil")
}
b.PutID(ChatPhotoTypeID)
return c.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (c *ChatPhoto) EncodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't encode chatPhoto#1c6e1c11 as nil")
}
c.SetFlags()
if err := c.Flags.Encode(b); err != nil {
return fmt.Errorf("unable to encode chatPhoto#1c6e1c11: field flags: %w", err)
}
b.PutLong(c.PhotoID)
if c.Flags.Has(1) {
b.PutBytes(c.StrippedThumb)
}
b.PutInt(c.DCID)
return nil
}
// Decode implements bin.Decoder.
func (c *ChatPhoto) Decode(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode chatPhoto#1c6e1c11 to nil")
}
if err := b.ConsumeID(ChatPhotoTypeID); err != nil {
return fmt.Errorf("unable to decode chatPhoto#1c6e1c11: %w", err)
}
return c.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (c *ChatPhoto) DecodeBare(b *bin.Buffer) error {
if c == nil {
return fmt.Errorf("can't decode chatPhoto#1c6e1c11 to nil")
}
{
if err := c.Flags.Decode(b); err != nil {
return fmt.Errorf("unable to decode chatPhoto#1c6e1c11: field flags: %w", err)
}
}
c.HasVideo = c.Flags.Has(0)
{
value, err := b.Long()
if err != nil {
return fmt.Errorf("unable to decode chatPhoto#1c6e1c11: field photo_id: %w", err)
}
c.PhotoID = value
}
if c.Flags.Has(1) {
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode chatPhoto#1c6e1c11: field stripped_thumb: %w", err)
}
c.StrippedThumb = value
}
{
value, err := b.Int()
if err != nil {
return fmt.Errorf("unable to decode chatPhoto#1c6e1c11: field dc_id: %w", err)
}
c.DCID = value
}
return nil
}
// SetHasVideo sets value of HasVideo conditional field.
func (c *ChatPhoto) SetHasVideo(value bool) {
if value {
c.Flags.Set(0)
c.HasVideo = true
} else {
c.Flags.Unset(0)
c.HasVideo = false
}
}
// GetHasVideo returns value of HasVideo conditional field.
func (c *ChatPhoto) GetHasVideo() (value bool) {
if c == nil {
return
}
return c.Flags.Has(0)
}
// GetPhotoID returns value of PhotoID field.
func (c *ChatPhoto) GetPhotoID() (value int64) {
if c == nil {
return
}
return c.PhotoID
}
// SetStrippedThumb sets value of StrippedThumb conditional field.
func (c *ChatPhoto) SetStrippedThumb(value []byte) {
c.Flags.Set(1)
c.StrippedThumb = value
}
// GetStrippedThumb returns value of StrippedThumb conditional field and
// boolean which is true if field was set.
func (c *ChatPhoto) GetStrippedThumb() (value []byte, ok bool) {
if c == nil {
return
}
if !c.Flags.Has(1) {
return value, false
}
return c.StrippedThumb, true
}
// GetDCID returns value of DCID field.
func (c *ChatPhoto) GetDCID() (value int) {
if c == nil {
return
}
return c.DCID
}
// ChatPhotoClassName is schema name of ChatPhotoClass.
const ChatPhotoClassName = "ChatPhoto"
// ChatPhotoClass represents ChatPhoto generic type.
//
// See https://core.telegram.org/type/ChatPhoto for reference.
//
// Example:
//
// g, err := tg.DecodeChatPhoto(buf)
// if err != nil {
// panic(err)
// }
// switch v := g.(type) {
// case *tg.ChatPhotoEmpty: // chatPhotoEmpty#37c1011c
// case *tg.ChatPhoto: // chatPhoto#1c6e1c11
// default: panic(v)
// }
type ChatPhotoClass interface {
bin.Encoder
bin.Decoder
bin.BareEncoder
bin.BareDecoder
construct() ChatPhotoClass
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
TypeID() uint32
// TypeName returns name of type in TL schema.
TypeName() string
// String implements fmt.Stringer.
String() string
// Zero returns true if current object has a zero value.
Zero() bool
// AsNotEmpty tries to map ChatPhotoClass to ChatPhoto.
AsNotEmpty() (*ChatPhoto, bool)
}
// AsNotEmpty tries to map ChatPhotoEmpty to ChatPhoto.
func (c *ChatPhotoEmpty) AsNotEmpty() (*ChatPhoto, bool) {
return nil, false
}
// AsNotEmpty tries to map ChatPhoto to ChatPhoto.
func (c *ChatPhoto) AsNotEmpty() (*ChatPhoto, bool) {
return c, true
}
// DecodeChatPhoto implements binary de-serialization for ChatPhotoClass.
func DecodeChatPhoto(buf *bin.Buffer) (ChatPhotoClass, error) {
id, err := buf.PeekID()
if err != nil {
return nil, err
}
switch id {
case ChatPhotoEmptyTypeID:
// Decoding chatPhotoEmpty#37c1011c.
v := ChatPhotoEmpty{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode ChatPhotoClass: %w", err)
}
return &v, nil
case ChatPhotoTypeID:
// Decoding chatPhoto#1c6e1c11.
v := ChatPhoto{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode ChatPhotoClass: %w", err)
}
return &v, nil
default:
return nil, fmt.Errorf("unable to decode ChatPhotoClass: %w", bin.NewUnexpectedID(id))
}
}
// ChatPhoto boxes the ChatPhotoClass providing a helper.
type ChatPhotoBox struct {
ChatPhoto ChatPhotoClass
}
// Decode implements bin.Decoder for ChatPhotoBox.
func (b *ChatPhotoBox) Decode(buf *bin.Buffer) error {
if b == nil {
return fmt.Errorf("unable to decode ChatPhotoBox to nil")
}
v, err := DecodeChatPhoto(buf)
if err != nil {
return fmt.Errorf("unable to decode boxed value: %w", err)
}
b.ChatPhoto = v
return nil
}
// Encode implements bin.Encode for ChatPhotoBox.
func (b *ChatPhotoBox) Encode(buf *bin.Buffer) error {
if b == nil || b.ChatPhoto == nil {
return fmt.Errorf("unable to encode ChatPhotoClass as nil")
}
return b.ChatPhoto.Encode(buf)
}