tl_sticker_set_gen.go

// 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{}
)

// StickerSet represents TL type `stickerSet#2dd14edc`.
// Represents a stickerset (stickerpack)
//
// See https://core.telegram.org/constructor/stickerSet for reference.
type StickerSet struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// Whether this stickerset was archived (due to too many saved stickers in the current
	// account)
	Archived bool
	// Is this stickerset official
	Official bool
	// Is this a mask stickerset
	Masks bool
	// Is this an animated stickerpack
	Animated bool
	// Is this a video stickerpack
	Videos bool
	// This is a custom emoji stickerset
	Emojis bool
	// When was this stickerset installed
	//
	// Use SetInstalledDate and GetInstalledDate helpers.
	InstalledDate int
	// ID of the stickerset
	ID int64
	// Access hash of stickerset
	AccessHash int64
	// Title of stickerset
	Title string
	// Short name of stickerset, used when sharing stickerset using stickerset deep links¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/links#stickerset-links
	ShortName string
	// Stickerset thumbnail
	//
	// Use SetThumbs and GetThumbs helpers.
	Thumbs []PhotoSizeClass
	// DC ID of thumbnail
	//
	// Use SetThumbDCID and GetThumbDCID helpers.
	ThumbDCID int
	// Thumbnail version
	//
	// Use SetThumbVersion and GetThumbVersion helpers.
	ThumbVersion int
	// Document ID of custom emoji thumbnail, fetch the document using messages
	// getCustomEmojiDocuments¹
	//
	// Links:
	//  1) https://core.telegram.org/method/messages.getCustomEmojiDocuments
	//
	// Use SetThumbDocumentID and GetThumbDocumentID helpers.
	ThumbDocumentID int64
	// Number of stickers in pack
	Count int
	// Hash
	Hash int
}

// StickerSetTypeID is TL type id of StickerSet.
const StickerSetTypeID = 0x2dd14edc

// Ensuring interfaces in compile-time for StickerSet.
var (
	_ bin.Encoder     = &StickerSet{}
	_ bin.Decoder     = &StickerSet{}
	_ bin.BareEncoder = &StickerSet{}
	_ bin.BareDecoder = &StickerSet{}
)

func (s *StickerSet) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Flags.Zero()) {
		return false
	}
	if !(s.Archived == false) {
		return false
	}
	if !(s.Official == false) {
		return false
	}
	if !(s.Masks == false) {
		return false
	}
	if !(s.Animated == false) {
		return false
	}
	if !(s.Videos == false) {
		return false
	}
	if !(s.Emojis == false) {
		return false
	}
	if !(s.InstalledDate == 0) {
		return false
	}
	if !(s.ID == 0) {
		return false
	}
	if !(s.AccessHash == 0) {
		return false
	}
	if !(s.Title == "") {
		return false
	}
	if !(s.ShortName == "") {
		return false
	}
	if !(s.Thumbs == nil) {
		return false
	}
	if !(s.ThumbDCID == 0) {
		return false
	}
	if !(s.ThumbVersion == 0) {
		return false
	}
	if !(s.ThumbDocumentID == 0) {
		return false
	}
	if !(s.Count == 0) {
		return false
	}
	if !(s.Hash == 0) {
		return false
	}

	return true
}

// String implements fmt.Stringer.
func (s *StickerSet) String() string {
	if s == nil {
		return "StickerSet(nil)"
	}
	type Alias StickerSet
	return fmt.Sprintf("StickerSet%+v", Alias(*s))
}

// FillFrom fills StickerSet from given interface.
func (s *StickerSet) FillFrom(from interface {
	GetArchived() (value bool)
	GetOfficial() (value bool)
	GetMasks() (value bool)
	GetAnimated() (value bool)
	GetVideos() (value bool)
	GetEmojis() (value bool)
	GetInstalledDate() (value int, ok bool)
	GetID() (value int64)
	GetAccessHash() (value int64)
	GetTitle() (value string)
	GetShortName() (value string)
	GetThumbs() (value []PhotoSizeClass, ok bool)
	GetThumbDCID() (value int, ok bool)
	GetThumbVersion() (value int, ok bool)
	GetThumbDocumentID() (value int64, ok bool)
	GetCount() (value int)
	GetHash() (value int)
}) {
	s.Archived = from.GetArchived()
	s.Official = from.GetOfficial()
	s.Masks = from.GetMasks()
	s.Animated = from.GetAnimated()
	s.Videos = from.GetVideos()
	s.Emojis = from.GetEmojis()
	if val, ok := from.GetInstalledDate(); ok {
		s.InstalledDate = val
	}

	s.ID = from.GetID()
	s.AccessHash = from.GetAccessHash()
	s.Title = from.GetTitle()
	s.ShortName = from.GetShortName()
	if val, ok := from.GetThumbs(); ok {
		s.Thumbs = val
	}

	if val, ok := from.GetThumbDCID(); ok {
		s.ThumbDCID = val
	}

	if val, ok := from.GetThumbVersion(); ok {
		s.ThumbVersion = val
	}

	if val, ok := from.GetThumbDocumentID(); ok {
		s.ThumbDocumentID = val
	}

	s.Count = from.GetCount()
	s.Hash = from.GetHash()
}

// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*StickerSet) TypeID() uint32 {
	return StickerSetTypeID
}

// TypeName returns name of type in TL schema.
func (*StickerSet) TypeName() string {
	return "stickerSet"
}

// TypeInfo returns info about TL type.
func (s *StickerSet) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "stickerSet",
		ID:   StickerSetTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Archived",
			SchemaName: "archived",
			Null:       !s.Flags.Has(1),
		},
		{
			Name:       "Official",
			SchemaName: "official",
			Null:       !s.Flags.Has(2),
		},
		{
			Name:       "Masks",
			SchemaName: "masks",
			Null:       !s.Flags.Has(3),
		},
		{
			Name:       "Animated",
			SchemaName: "animated",
			Null:       !s.Flags.Has(5),
		},
		{
			Name:       "Videos",
			SchemaName: "videos",
			Null:       !s.Flags.Has(6),
		},
		{
			Name:       "Emojis",
			SchemaName: "emojis",
			Null:       !s.Flags.Has(7),
		},
		{
			Name:       "InstalledDate",
			SchemaName: "installed_date",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "ID",
			SchemaName: "id",
		},
		{
			Name:       "AccessHash",
			SchemaName: "access_hash",
		},
		{
			Name:       "Title",
			SchemaName: "title",
		},
		{
			Name:       "ShortName",
			SchemaName: "short_name",
		},
		{
			Name:       "Thumbs",
			SchemaName: "thumbs",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "ThumbDCID",
			SchemaName: "thumb_dc_id",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "ThumbVersion",
			SchemaName: "thumb_version",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "ThumbDocumentID",
			SchemaName: "thumb_document_id",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "Count",
			SchemaName: "count",
		},
		{
			Name:       "Hash",
			SchemaName: "hash",
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (s *StickerSet) SetFlags() {
	if !(s.Archived == false) {
		s.Flags.Set(1)
	}
	if !(s.Official == false) {
		s.Flags.Set(2)
	}
	if !(s.Masks == false) {
		s.Flags.Set(3)
	}
	if !(s.Animated == false) {
		s.Flags.Set(5)
	}
	if !(s.Videos == false) {
		s.Flags.Set(6)
	}
	if !(s.Emojis == false) {
		s.Flags.Set(7)
	}
	if !(s.InstalledDate == 0) {
		s.Flags.Set(0)
	}
	if !(s.Thumbs == nil) {
		s.Flags.Set(4)
	}
	if !(s.ThumbDCID == 0) {
		s.Flags.Set(4)
	}
	if !(s.ThumbVersion == 0) {
		s.Flags.Set(4)
	}
	if !(s.ThumbDocumentID == 0) {
		s.Flags.Set(8)
	}
}

// Encode implements bin.Encoder.
func (s *StickerSet) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode stickerSet#2dd14edc as nil")
	}
	b.PutID(StickerSetTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StickerSet) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode stickerSet#2dd14edc as nil")
	}
	s.SetFlags()
	if err := s.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode stickerSet#2dd14edc: field flags: %w", err)
	}
	if s.Flags.Has(0) {
		b.PutInt(s.InstalledDate)
	}
	b.PutLong(s.ID)
	b.PutLong(s.AccessHash)
	b.PutString(s.Title)
	b.PutString(s.ShortName)
	if s.Flags.Has(4) {
		b.PutVectorHeader(len(s.Thumbs))
		for idx, v := range s.Thumbs {
			if v == nil {
				return fmt.Errorf("unable to encode stickerSet#2dd14edc: field thumbs element with index %d is nil", idx)
			}
			if err := v.Encode(b); err != nil {
				return fmt.Errorf("unable to encode stickerSet#2dd14edc: field thumbs element with index %d: %w", idx, err)
			}
		}
	}
	if s.Flags.Has(4) {
		b.PutInt(s.ThumbDCID)
	}
	if s.Flags.Has(4) {
		b.PutInt(s.ThumbVersion)
	}
	if s.Flags.Has(8) {
		b.PutLong(s.ThumbDocumentID)
	}
	b.PutInt(s.Count)
	b.PutInt(s.Hash)
	return nil
}

// Decode implements bin.Decoder.
func (s *StickerSet) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode stickerSet#2dd14edc to nil")
	}
	if err := b.ConsumeID(StickerSetTypeID); err != nil {
		return fmt.Errorf("unable to decode stickerSet#2dd14edc: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StickerSet) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode stickerSet#2dd14edc to nil")
	}
	{
		if err := s.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field flags: %w", err)
		}
	}
	s.Archived = s.Flags.Has(1)
	s.Official = s.Flags.Has(2)
	s.Masks = s.Flags.Has(3)
	s.Animated = s.Flags.Has(5)
	s.Videos = s.Flags.Has(6)
	s.Emojis = s.Flags.Has(7)
	if s.Flags.Has(0) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field installed_date: %w", err)
		}
		s.InstalledDate = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field id: %w", err)
		}
		s.ID = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field access_hash: %w", err)
		}
		s.AccessHash = value
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field title: %w", err)
		}
		s.Title = value
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field short_name: %w", err)
		}
		s.ShortName = value
	}
	if s.Flags.Has(4) {
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field thumbs: %w", err)
		}

		if headerLen > 0 {
			s.Thumbs = 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 stickerSet#2dd14edc: field thumbs: %w", err)
			}
			s.Thumbs = append(s.Thumbs, value)
		}
	}
	if s.Flags.Has(4) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field thumb_dc_id: %w", err)
		}
		s.ThumbDCID = value
	}
	if s.Flags.Has(4) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field thumb_version: %w", err)
		}
		s.ThumbVersion = value
	}
	if s.Flags.Has(8) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field thumb_document_id: %w", err)
		}
		s.ThumbDocumentID = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field count: %w", err)
		}
		s.Count = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode stickerSet#2dd14edc: field hash: %w", err)
		}
		s.Hash = value
	}
	return nil
}

// SetArchived sets value of Archived conditional field.
func (s *StickerSet) SetArchived(value bool) {
	if value {
		s.Flags.Set(1)
		s.Archived = true
	} else {
		s.Flags.Unset(1)
		s.Archived = false
	}
}

// GetArchived returns value of Archived conditional field.
func (s *StickerSet) GetArchived() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(1)
}

// SetOfficial sets value of Official conditional field.
func (s *StickerSet) SetOfficial(value bool) {
	if value {
		s.Flags.Set(2)
		s.Official = true
	} else {
		s.Flags.Unset(2)
		s.Official = false
	}
}

// GetOfficial returns value of Official conditional field.
func (s *StickerSet) GetOfficial() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(2)
}

// SetMasks sets value of Masks conditional field.
func (s *StickerSet) SetMasks(value bool) {
	if value {
		s.Flags.Set(3)
		s.Masks = true
	} else {
		s.Flags.Unset(3)
		s.Masks = false
	}
}

// GetMasks returns value of Masks conditional field.
func (s *StickerSet) GetMasks() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(3)
}

// SetAnimated sets value of Animated conditional field.
func (s *StickerSet) SetAnimated(value bool) {
	if value {
		s.Flags.Set(5)
		s.Animated = true
	} else {
		s.Flags.Unset(5)
		s.Animated = false
	}
}

// GetAnimated returns value of Animated conditional field.
func (s *StickerSet) GetAnimated() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(5)
}

// SetVideos sets value of Videos conditional field.
func (s *StickerSet) SetVideos(value bool) {
	if value {
		s.Flags.Set(6)
		s.Videos = true
	} else {
		s.Flags.Unset(6)
		s.Videos = false
	}
}

// GetVideos returns value of Videos conditional field.
func (s *StickerSet) GetVideos() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(6)
}

// SetEmojis sets value of Emojis conditional field.
func (s *StickerSet) SetEmojis(value bool) {
	if value {
		s.Flags.Set(7)
		s.Emojis = true
	} else {
		s.Flags.Unset(7)
		s.Emojis = false
	}
}

// GetEmojis returns value of Emojis conditional field.
func (s *StickerSet) GetEmojis() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(7)
}

// SetInstalledDate sets value of InstalledDate conditional field.
func (s *StickerSet) SetInstalledDate(value int) {
	s.Flags.Set(0)
	s.InstalledDate = value
}

// GetInstalledDate returns value of InstalledDate conditional field and
// boolean which is true if field was set.
func (s *StickerSet) GetInstalledDate() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(0) {
		return value, false
	}
	return s.InstalledDate, true
}

// GetID returns value of ID field.
func (s *StickerSet) GetID() (value int64) {
	if s == nil {
		return
	}
	return s.ID
}

// GetAccessHash returns value of AccessHash field.
func (s *StickerSet) GetAccessHash() (value int64) {
	if s == nil {
		return
	}
	return s.AccessHash
}

// GetTitle returns value of Title field.
func (s *StickerSet) GetTitle() (value string) {
	if s == nil {
		return
	}
	return s.Title
}

// GetShortName returns value of ShortName field.
func (s *StickerSet) GetShortName() (value string) {
	if s == nil {
		return
	}
	return s.ShortName
}

// SetThumbs sets value of Thumbs conditional field.
func (s *StickerSet) SetThumbs(value []PhotoSizeClass) {
	s.Flags.Set(4)
	s.Thumbs = value
}

// GetThumbs returns value of Thumbs conditional field and
// boolean which is true if field was set.
func (s *StickerSet) GetThumbs() (value []PhotoSizeClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.Thumbs, true
}

// SetThumbDCID sets value of ThumbDCID conditional field.
func (s *StickerSet) SetThumbDCID(value int) {
	s.Flags.Set(4)
	s.ThumbDCID = value
}

// GetThumbDCID returns value of ThumbDCID conditional field and
// boolean which is true if field was set.
func (s *StickerSet) GetThumbDCID() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.ThumbDCID, true
}

// SetThumbVersion sets value of ThumbVersion conditional field.
func (s *StickerSet) SetThumbVersion(value int) {
	s.Flags.Set(4)
	s.ThumbVersion = value
}

// GetThumbVersion returns value of ThumbVersion conditional field and
// boolean which is true if field was set.
func (s *StickerSet) GetThumbVersion() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.ThumbVersion, true
}

// SetThumbDocumentID sets value of ThumbDocumentID conditional field.
func (s *StickerSet) SetThumbDocumentID(value int64) {
	s.Flags.Set(8)
	s.ThumbDocumentID = value
}

// GetThumbDocumentID returns value of ThumbDocumentID conditional field and
// boolean which is true if field was set.
func (s *StickerSet) GetThumbDocumentID() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.ThumbDocumentID, true
}

// GetCount returns value of Count field.
func (s *StickerSet) GetCount() (value int) {
	if s == nil {
		return
	}
	return s.Count
}

// GetHash returns value of Hash field.
func (s *StickerSet) GetHash() (value int) {
	if s == nil {
		return
	}
	return s.Hash
}

// MapThumbs returns field Thumbs wrapped in PhotoSizeClassArray helper.
func (s *StickerSet) MapThumbs() (value PhotoSizeClassArray, ok bool) {
	if !s.Flags.Has(4) {
		return value, false
	}
	return PhotoSizeClassArray(s.Thumbs), true
}