move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/tg/tl_input_business_intro_gen.go

@@ -0,0 +1,278 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tg
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+
+	"go.uber.org/multierr"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/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{}
+)
+
+// InputBusinessIntro represents TL type `inputBusinessIntro#9c469cd`.
+// Telegram Business introduction »¹.
+//
+// Links:
+//  1. https://core.telegram.org/api/business#business-introduction
+//
+// See https://core.telegram.org/constructor/inputBusinessIntro for reference.
+type InputBusinessIntro struct {
+	// Flags, see TL conditional fields¹
+	//
+	// Links:
+	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
+	Flags bin.Fields
+	// Title of the introduction message
+	Title string
+	// Profile introduction
+	Description string
+	// Optional introduction sticker¹.
+	//
+	// Links:
+	//  1) https://core.telegram.org/api/stickers
+	//
+	// Use SetSticker and GetSticker helpers.
+	Sticker InputDocumentClass
+}
+
+// InputBusinessIntroTypeID is TL type id of InputBusinessIntro.
+const InputBusinessIntroTypeID = 0x9c469cd
+
+// Ensuring interfaces in compile-time for InputBusinessIntro.
+var (
+	_ bin.Encoder     = &InputBusinessIntro{}
+	_ bin.Decoder     = &InputBusinessIntro{}
+	_ bin.BareEncoder = &InputBusinessIntro{}
+	_ bin.BareDecoder = &InputBusinessIntro{}
+)
+
+func (i *InputBusinessIntro) Zero() bool {
+	if i == nil {
+		return true
+	}
+	if !(i.Flags.Zero()) {
+		return false
+	}
+	if !(i.Title == "") {
+		return false
+	}
+	if !(i.Description == "") {
+		return false
+	}
+	if !(i.Sticker == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (i *InputBusinessIntro) String() string {
+	if i == nil {
+		return "InputBusinessIntro(nil)"
+	}
+	type Alias InputBusinessIntro
+	return fmt.Sprintf("InputBusinessIntro%+v", Alias(*i))
+}
+
+// FillFrom fills InputBusinessIntro from given interface.
+func (i *InputBusinessIntro) FillFrom(from interface {
+	GetTitle() (value string)
+	GetDescription() (value string)
+	GetSticker() (value InputDocumentClass, ok bool)
+}) {
+	i.Title = from.GetTitle()
+	i.Description = from.GetDescription()
+	if val, ok := from.GetSticker(); ok {
+		i.Sticker = val
+	}
+
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*InputBusinessIntro) TypeID() uint32 {
+	return InputBusinessIntroTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*InputBusinessIntro) TypeName() string {
+	return "inputBusinessIntro"
+}
+
+// TypeInfo returns info about TL type.
+func (i *InputBusinessIntro) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "inputBusinessIntro",
+		ID:   InputBusinessIntroTypeID,
+	}
+	if i == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Title",
+			SchemaName: "title",
+		},
+		{
+			Name:       "Description",
+			SchemaName: "description",
+		},
+		{
+			Name:       "Sticker",
+			SchemaName: "sticker",
+			Null:       !i.Flags.Has(0),
+		},
+	}
+	return typ
+}
+
+// SetFlags sets flags for non-zero fields.
+func (i *InputBusinessIntro) SetFlags() {
+	if !(i.Sticker == nil) {
+		i.Flags.Set(0)
+	}
+}
+
+// Encode implements bin.Encoder.
+func (i *InputBusinessIntro) Encode(b *bin.Buffer) error {
+	if i == nil {
+		return fmt.Errorf("can't encode inputBusinessIntro#9c469cd as nil")
+	}
+	b.PutID(InputBusinessIntroTypeID)
+	return i.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (i *InputBusinessIntro) EncodeBare(b *bin.Buffer) error {
+	if i == nil {
+		return fmt.Errorf("can't encode inputBusinessIntro#9c469cd as nil")
+	}
+	i.SetFlags()
+	if err := i.Flags.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field flags: %w", err)
+	}
+	b.PutString(i.Title)
+	b.PutString(i.Description)
+	if i.Flags.Has(0) {
+		if i.Sticker == nil {
+			return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field sticker is nil")
+		}
+		if err := i.Sticker.Encode(b); err != nil {
+			return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field sticker: %w", err)
+		}
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (i *InputBusinessIntro) Decode(b *bin.Buffer) error {
+	if i == nil {
+		return fmt.Errorf("can't decode inputBusinessIntro#9c469cd to nil")
+	}
+	if err := b.ConsumeID(InputBusinessIntroTypeID); err != nil {
+		return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: %w", err)
+	}
+	return i.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (i *InputBusinessIntro) DecodeBare(b *bin.Buffer) error {
+	if i == nil {
+		return fmt.Errorf("can't decode inputBusinessIntro#9c469cd to nil")
+	}
+	{
+		if err := i.Flags.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field flags: %w", err)
+		}
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field title: %w", err)
+		}
+		i.Title = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field description: %w", err)
+		}
+		i.Description = value
+	}
+	if i.Flags.Has(0) {
+		value, err := DecodeInputDocument(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field sticker: %w", err)
+		}
+		i.Sticker = value
+	}
+	return nil
+}
+
+// GetTitle returns value of Title field.
+func (i *InputBusinessIntro) GetTitle() (value string) {
+	if i == nil {
+		return
+	}
+	return i.Title
+}
+
+// GetDescription returns value of Description field.
+func (i *InputBusinessIntro) GetDescription() (value string) {
+	if i == nil {
+		return
+	}
+	return i.Description
+}
+
+// SetSticker sets value of Sticker conditional field.
+func (i *InputBusinessIntro) SetSticker(value InputDocumentClass) {
+	i.Flags.Set(0)
+	i.Sticker = value
+}
+
+// GetSticker returns value of Sticker conditional field and
+// boolean which is true if field was set.
+func (i *InputBusinessIntro) GetSticker() (value InputDocumentClass, ok bool) {
+	if i == nil {
+		return
+	}
+	if !i.Flags.Has(0) {
+		return value, false
+	}
+	return i.Sticker, true
+}
+
+// GetStickerAsNotEmpty returns mapped value of Sticker conditional field and
+// boolean which is true if field was set.
+func (i *InputBusinessIntro) GetStickerAsNotEmpty() (*InputDocument, bool) {
+	if value, ok := i.GetSticker(); ok {
+		return value.AsNotEmpty()
+	}
+	return nil, false
+}