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tl_photo_gen.go
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tl_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{}
)
// PhotoEmpty represents TL type `photoEmpty#2331b22d`.
// Empty constructor, non-existent photo
//
// See https://core.telegram.org/constructor/photoEmpty for reference.
type PhotoEmpty struct {
// Photo identifier
ID int64
}
// PhotoEmptyTypeID is TL type id of PhotoEmpty.
const PhotoEmptyTypeID = 0x2331b22d
// construct implements constructor of PhotoClass.
func (p PhotoEmpty) construct() PhotoClass { return &p }
// Ensuring interfaces in compile-time for PhotoEmpty.
var (
_ bin.Encoder = &PhotoEmpty{}
_ bin.Decoder = &PhotoEmpty{}
_ bin.BareEncoder = &PhotoEmpty{}
_ bin.BareDecoder = &PhotoEmpty{}
_ PhotoClass = &PhotoEmpty{}
)
func (p *PhotoEmpty) Zero() bool {
if p == nil {
return true
}
if !(p.ID == 0) {
return false
}
return true
}
// String implements fmt.Stringer.
func (p *PhotoEmpty) String() string {
if p == nil {
return "PhotoEmpty(nil)"
}
type Alias PhotoEmpty
return fmt.Sprintf("PhotoEmpty%+v", Alias(*p))
}
// FillFrom fills PhotoEmpty from given interface.
func (p *PhotoEmpty) FillFrom(from interface {
GetID() (value int64)
}) {
p.ID = from.GetID()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*PhotoEmpty) TypeID() uint32 {
return PhotoEmptyTypeID
}
// TypeName returns name of type in TL schema.
func (*PhotoEmpty) TypeName() string {
return "photoEmpty"
}
// TypeInfo returns info about TL type.
func (p *PhotoEmpty) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "photoEmpty",
ID: PhotoEmptyTypeID,
}
if p == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "ID",
SchemaName: "id",
},
}
return typ
}
// Encode implements bin.Encoder.
func (p *PhotoEmpty) Encode(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't encode photoEmpty#2331b22d as nil")
}
b.PutID(PhotoEmptyTypeID)
return p.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (p *PhotoEmpty) EncodeBare(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't encode photoEmpty#2331b22d as nil")
}
b.PutLong(p.ID)
return nil
}
// Decode implements bin.Decoder.
func (p *PhotoEmpty) Decode(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't decode photoEmpty#2331b22d to nil")
}
if err := b.ConsumeID(PhotoEmptyTypeID); err != nil {
return fmt.Errorf("unable to decode photoEmpty#2331b22d: %w", err)
}
return p.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (p *PhotoEmpty) DecodeBare(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't decode photoEmpty#2331b22d to nil")
}
{
value, err := b.Long()
if err != nil {
return fmt.Errorf("unable to decode photoEmpty#2331b22d: field id: %w", err)
}
p.ID = value
}
return nil
}
// GetID returns value of ID field.
func (p *PhotoEmpty) GetID() (value int64) {
if p == nil {
return
}
return p.ID
}
// Photo represents TL type `photo#fb197a65`.
// Photo
//
// See https://core.telegram.org/constructor/photo for reference.
type Photo struct {
// Flags, see TL conditional fields¹
//
// Links:
// 1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
Flags bin.Fields
// Whether the photo has mask stickers attached to it
HasStickers bool
// ID
ID int64
// Access hash
AccessHash int64
// file reference¹
//
// Links:
// 1) https://core.telegram.org/api/file_reference
FileReference []byte
// Date of upload
Date int
// Available sizes for download
Sizes []PhotoSizeClass
// For animated profiles¹, the MPEG4 videos
//
// Links:
// 1) https://core.telegram.org/api/files#animated-profile-pictures
//
// Use SetVideoSizes and GetVideoSizes helpers.
VideoSizes []VideoSizeClass
// DC ID to use for download
DCID int
}
// PhotoTypeID is TL type id of Photo.
const PhotoTypeID = 0xfb197a65
// construct implements constructor of PhotoClass.
func (p Photo) construct() PhotoClass { return &p }
// Ensuring interfaces in compile-time for Photo.
var (
_ bin.Encoder = &Photo{}
_ bin.Decoder = &Photo{}
_ bin.BareEncoder = &Photo{}
_ bin.BareDecoder = &Photo{}
_ PhotoClass = &Photo{}
)
func (p *Photo) Zero() bool {
if p == nil {
return true
}
if !(p.Flags.Zero()) {
return false
}
if !(p.HasStickers == false) {
return false
}
if !(p.ID == 0) {
return false
}
if !(p.AccessHash == 0) {
return false
}
if !(p.FileReference == nil) {
return false
}
if !(p.Date == 0) {
return false
}
if !(p.Sizes == nil) {
return false
}
if !(p.VideoSizes == nil) {
return false
}
if !(p.DCID == 0) {
return false
}
return true
}
// String implements fmt.Stringer.
func (p *Photo) String() string {
if p == nil {
return "Photo(nil)"
}
type Alias Photo
return fmt.Sprintf("Photo%+v", Alias(*p))
}
// FillFrom fills Photo from given interface.
func (p *Photo) FillFrom(from interface {
GetHasStickers() (value bool)
GetID() (value int64)
GetAccessHash() (value int64)
GetFileReference() (value []byte)
GetDate() (value int)
GetSizes() (value []PhotoSizeClass)
GetVideoSizes() (value []VideoSizeClass, ok bool)
GetDCID() (value int)
}) {
p.HasStickers = from.GetHasStickers()
p.ID = from.GetID()
p.AccessHash = from.GetAccessHash()
p.FileReference = from.GetFileReference()
p.Date = from.GetDate()
p.Sizes = from.GetSizes()
if val, ok := from.GetVideoSizes(); ok {
p.VideoSizes = val
}
p.DCID = from.GetDCID()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*Photo) TypeID() uint32 {
return PhotoTypeID
}
// TypeName returns name of type in TL schema.
func (*Photo) TypeName() string {
return "photo"
}
// TypeInfo returns info about TL type.
func (p *Photo) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "photo",
ID: PhotoTypeID,
}
if p == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "HasStickers",
SchemaName: "has_stickers",
Null: !p.Flags.Has(0),
},
{
Name: "ID",
SchemaName: "id",
},
{
Name: "AccessHash",
SchemaName: "access_hash",
},
{
Name: "FileReference",
SchemaName: "file_reference",
},
{
Name: "Date",
SchemaName: "date",
},
{
Name: "Sizes",
SchemaName: "sizes",
},
{
Name: "VideoSizes",
SchemaName: "video_sizes",
Null: !p.Flags.Has(1),
},
{
Name: "DCID",
SchemaName: "dc_id",
},
}
return typ
}
// SetFlags sets flags for non-zero fields.
func (p *Photo) SetFlags() {
if !(p.HasStickers == false) {
p.Flags.Set(0)
}
if !(p.VideoSizes == nil) {
p.Flags.Set(1)
}
}
// Encode implements bin.Encoder.
func (p *Photo) Encode(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't encode photo#fb197a65 as nil")
}
b.PutID(PhotoTypeID)
return p.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (p *Photo) EncodeBare(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't encode photo#fb197a65 as nil")
}
p.SetFlags()
if err := p.Flags.Encode(b); err != nil {
return fmt.Errorf("unable to encode photo#fb197a65: field flags: %w", err)
}
b.PutLong(p.ID)
b.PutLong(p.AccessHash)
b.PutBytes(p.FileReference)
b.PutInt(p.Date)
b.PutVectorHeader(len(p.Sizes))
for idx, v := range p.Sizes {
if v == nil {
return fmt.Errorf("unable to encode photo#fb197a65: field sizes element with index %d is nil", idx)
}
if err := v.Encode(b); err != nil {
return fmt.Errorf("unable to encode photo#fb197a65: field sizes element with index %d: %w", idx, err)
}
}
if p.Flags.Has(1) {
b.PutVectorHeader(len(p.VideoSizes))
for idx, v := range p.VideoSizes {
if v == nil {
return fmt.Errorf("unable to encode photo#fb197a65: field video_sizes element with index %d is nil", idx)
}
if err := v.Encode(b); err != nil {
return fmt.Errorf("unable to encode photo#fb197a65: field video_sizes element with index %d: %w", idx, err)
}
}
}
b.PutInt(p.DCID)
return nil
}
// Decode implements bin.Decoder.
func (p *Photo) Decode(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't decode photo#fb197a65 to nil")
}
if err := b.ConsumeID(PhotoTypeID); err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: %w", err)
}
return p.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (p *Photo) DecodeBare(b *bin.Buffer) error {
if p == nil {
return fmt.Errorf("can't decode photo#fb197a65 to nil")
}
{
if err := p.Flags.Decode(b); err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field flags: %w", err)
}
}
p.HasStickers = p.Flags.Has(0)
{
value, err := b.Long()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field id: %w", err)
}
p.ID = value
}
{
value, err := b.Long()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field access_hash: %w", err)
}
p.AccessHash = value
}
{
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field file_reference: %w", err)
}
p.FileReference = value
}
{
value, err := b.Int()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field date: %w", err)
}
p.Date = value
}
{
headerLen, err := b.VectorHeader()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field sizes: %w", err)
}
if headerLen > 0 {
p.Sizes = make([]PhotoSizeClass, 0, headerLen%bin.PreallocateLimit)
}
for idx := 0; idx < headerLen; idx++ {
value, err := DecodePhotoSize(b)
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field sizes: %w", err)
}
p.Sizes = append(p.Sizes, value)
}
}
if p.Flags.Has(1) {
headerLen, err := b.VectorHeader()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field video_sizes: %w", err)
}
if headerLen > 0 {
p.VideoSizes = make([]VideoSizeClass, 0, headerLen%bin.PreallocateLimit)
}
for idx := 0; idx < headerLen; idx++ {
value, err := DecodeVideoSize(b)
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field video_sizes: %w", err)
}
p.VideoSizes = append(p.VideoSizes, value)
}
}
{
value, err := b.Int()
if err != nil {
return fmt.Errorf("unable to decode photo#fb197a65: field dc_id: %w", err)
}
p.DCID = value
}
return nil
}
// SetHasStickers sets value of HasStickers conditional field.
func (p *Photo) SetHasStickers(value bool) {
if value {
p.Flags.Set(0)
p.HasStickers = true
} else {
p.Flags.Unset(0)
p.HasStickers = false
}
}
// GetHasStickers returns value of HasStickers conditional field.
func (p *Photo) GetHasStickers() (value bool) {
if p == nil {
return
}
return p.Flags.Has(0)
}
// GetID returns value of ID field.
func (p *Photo) GetID() (value int64) {
if p == nil {
return
}
return p.ID
}
// GetAccessHash returns value of AccessHash field.
func (p *Photo) GetAccessHash() (value int64) {
if p == nil {
return
}
return p.AccessHash
}
// GetFileReference returns value of FileReference field.
func (p *Photo) GetFileReference() (value []byte) {
if p == nil {
return
}
return p.FileReference
}
// GetDate returns value of Date field.
func (p *Photo) GetDate() (value int) {
if p == nil {
return
}
return p.Date
}
// GetSizes returns value of Sizes field.
func (p *Photo) GetSizes() (value []PhotoSizeClass) {
if p == nil {
return
}
return p.Sizes
}
// SetVideoSizes sets value of VideoSizes conditional field.
func (p *Photo) SetVideoSizes(value []VideoSizeClass) {
p.Flags.Set(1)
p.VideoSizes = value
}
// GetVideoSizes returns value of VideoSizes conditional field and
// boolean which is true if field was set.
func (p *Photo) GetVideoSizes() (value []VideoSizeClass, ok bool) {
if p == nil {
return
}
if !p.Flags.Has(1) {
return value, false
}
return p.VideoSizes, true
}
// GetDCID returns value of DCID field.
func (p *Photo) GetDCID() (value int) {
if p == nil {
return
}
return p.DCID
}
// MapSizes returns field Sizes wrapped in PhotoSizeClassArray helper.
func (p *Photo) MapSizes() (value PhotoSizeClassArray) {
return PhotoSizeClassArray(p.Sizes)
}
// MapVideoSizes returns field VideoSizes wrapped in VideoSizeClassArray helper.
func (p *Photo) MapVideoSizes() (value VideoSizeClassArray, ok bool) {
if !p.Flags.Has(1) {
return value, false
}
return VideoSizeClassArray(p.VideoSizes), true
}
// PhotoClassName is schema name of PhotoClass.
const PhotoClassName = "Photo"
// PhotoClass represents Photo generic type.
//
// See https://core.telegram.org/type/Photo for reference.
//
// Example:
//
// g, err := tg.DecodePhoto(buf)
// if err != nil {
// panic(err)
// }
// switch v := g.(type) {
// case *tg.PhotoEmpty: // photoEmpty#2331b22d
// case *tg.Photo: // photo#fb197a65
// default: panic(v)
// }
type PhotoClass interface {
bin.Encoder
bin.Decoder
bin.BareEncoder
bin.BareDecoder
construct() PhotoClass
// 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
// Photo identifier
GetID() (value int64)
// AsNotEmpty tries to map PhotoClass to Photo.
AsNotEmpty() (*Photo, bool)
}
// AsInput tries to map Photo to InputPhoto.
func (p *Photo) AsInput() *InputPhoto {
value := new(InputPhoto)
value.ID = p.GetID()
value.AccessHash = p.GetAccessHash()
value.FileReference = p.GetFileReference()
return value
}
// AsNotEmpty tries to map PhotoEmpty to Photo.
func (p *PhotoEmpty) AsNotEmpty() (*Photo, bool) {
return nil, false
}
// AsNotEmpty tries to map Photo to Photo.
func (p *Photo) AsNotEmpty() (*Photo, bool) {
return p, true
}
// DecodePhoto implements binary de-serialization for PhotoClass.
func DecodePhoto(buf *bin.Buffer) (PhotoClass, error) {
id, err := buf.PeekID()
if err != nil {
return nil, err
}
switch id {
case PhotoEmptyTypeID:
// Decoding photoEmpty#2331b22d.
v := PhotoEmpty{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode PhotoClass: %w", err)
}
return &v, nil
case PhotoTypeID:
// Decoding photo#fb197a65.
v := Photo{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode PhotoClass: %w", err)
}
return &v, nil
default:
return nil, fmt.Errorf("unable to decode PhotoClass: %w", bin.NewUnexpectedID(id))
}
}
// Photo boxes the PhotoClass providing a helper.
type PhotoBox struct {
Photo PhotoClass
}
// Decode implements bin.Decoder for PhotoBox.
func (b *PhotoBox) Decode(buf *bin.Buffer) error {
if b == nil {
return fmt.Errorf("unable to decode PhotoBox to nil")
}
v, err := DecodePhoto(buf)
if err != nil {
return fmt.Errorf("unable to decode boxed value: %w", err)
}
b.Photo = v
return nil
}
// Encode implements bin.Encode for PhotoBox.
func (b *PhotoBox) Encode(buf *bin.Buffer) error {
if b == nil || b.Photo == nil {
return fmt.Errorf("unable to encode PhotoClass as nil")
}
return b.Photo.Encode(buf)
}