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_updates_state_gen.go

@@ -0,0 +1,274 @@
+// 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{}
+)
+
+// UpdatesState represents TL type `updates.state#a56c2a3e`.
+// Updates state.
+//
+// See https://core.telegram.org/constructor/updates.state for reference.
+type UpdatesState struct {
+	// Number of events occurred in a text box
+	Pts int
+	// Position in a sequence of updates in secret chats. For further details refer to
+	// article secret chats¹
+	//
+	// Links:
+	//  1) https://core.telegram.org/api/end-to-end
+	Qts int
+	// Date of condition
+	Date int
+	// Number of sent updates
+	Seq int
+	// Number of unread messages
+	UnreadCount int
+}
+
+// UpdatesStateTypeID is TL type id of UpdatesState.
+const UpdatesStateTypeID = 0xa56c2a3e
+
+// Ensuring interfaces in compile-time for UpdatesState.
+var (
+	_ bin.Encoder     = &UpdatesState{}
+	_ bin.Decoder     = &UpdatesState{}
+	_ bin.BareEncoder = &UpdatesState{}
+	_ bin.BareDecoder = &UpdatesState{}
+)
+
+func (s *UpdatesState) Zero() bool {
+	if s == nil {
+		return true
+	}
+	if !(s.Pts == 0) {
+		return false
+	}
+	if !(s.Qts == 0) {
+		return false
+	}
+	if !(s.Date == 0) {
+		return false
+	}
+	if !(s.Seq == 0) {
+		return false
+	}
+	if !(s.UnreadCount == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (s *UpdatesState) String() string {
+	if s == nil {
+		return "UpdatesState(nil)"
+	}
+	type Alias UpdatesState
+	return fmt.Sprintf("UpdatesState%+v", Alias(*s))
+}
+
+// FillFrom fills UpdatesState from given interface.
+func (s *UpdatesState) FillFrom(from interface {
+	GetPts() (value int)
+	GetQts() (value int)
+	GetDate() (value int)
+	GetSeq() (value int)
+	GetUnreadCount() (value int)
+}) {
+	s.Pts = from.GetPts()
+	s.Qts = from.GetQts()
+	s.Date = from.GetDate()
+	s.Seq = from.GetSeq()
+	s.UnreadCount = from.GetUnreadCount()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*UpdatesState) TypeID() uint32 {
+	return UpdatesStateTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*UpdatesState) TypeName() string {
+	return "updates.state"
+}
+
+// TypeInfo returns info about TL type.
+func (s *UpdatesState) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "updates.state",
+		ID:   UpdatesStateTypeID,
+	}
+	if s == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Pts",
+			SchemaName: "pts",
+		},
+		{
+			Name:       "Qts",
+			SchemaName: "qts",
+		},
+		{
+			Name:       "Date",
+			SchemaName: "date",
+		},
+		{
+			Name:       "Seq",
+			SchemaName: "seq",
+		},
+		{
+			Name:       "UnreadCount",
+			SchemaName: "unread_count",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (s *UpdatesState) Encode(b *bin.Buffer) error {
+	if s == nil {
+		return fmt.Errorf("can't encode updates.state#a56c2a3e as nil")
+	}
+	b.PutID(UpdatesStateTypeID)
+	return s.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (s *UpdatesState) EncodeBare(b *bin.Buffer) error {
+	if s == nil {
+		return fmt.Errorf("can't encode updates.state#a56c2a3e as nil")
+	}
+	b.PutInt(s.Pts)
+	b.PutInt(s.Qts)
+	b.PutInt(s.Date)
+	b.PutInt(s.Seq)
+	b.PutInt(s.UnreadCount)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (s *UpdatesState) Decode(b *bin.Buffer) error {
+	if s == nil {
+		return fmt.Errorf("can't decode updates.state#a56c2a3e to nil")
+	}
+	if err := b.ConsumeID(UpdatesStateTypeID); err != nil {
+		return fmt.Errorf("unable to decode updates.state#a56c2a3e: %w", err)
+	}
+	return s.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (s *UpdatesState) DecodeBare(b *bin.Buffer) error {
+	if s == nil {
+		return fmt.Errorf("can't decode updates.state#a56c2a3e to nil")
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updates.state#a56c2a3e: field pts: %w", err)
+		}
+		s.Pts = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updates.state#a56c2a3e: field qts: %w", err)
+		}
+		s.Qts = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updates.state#a56c2a3e: field date: %w", err)
+		}
+		s.Date = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updates.state#a56c2a3e: field seq: %w", err)
+		}
+		s.Seq = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updates.state#a56c2a3e: field unread_count: %w", err)
+		}
+		s.UnreadCount = value
+	}
+	return nil
+}
+
+// GetPts returns value of Pts field.
+func (s *UpdatesState) GetPts() (value int) {
+	if s == nil {
+		return
+	}
+	return s.Pts
+}
+
+// GetQts returns value of Qts field.
+func (s *UpdatesState) GetQts() (value int) {
+	if s == nil {
+		return
+	}
+	return s.Qts
+}
+
+// GetDate returns value of Date field.
+func (s *UpdatesState) GetDate() (value int) {
+	if s == nil {
+		return
+	}
+	return s.Date
+}
+
+// GetSeq returns value of Seq field.
+func (s *UpdatesState) GetSeq() (value int) {
+	if s == nil {
+		return
+	}
+	return s.Seq
+}
+
+// GetUnreadCount returns value of UnreadCount field.
+func (s *UpdatesState) GetUnreadCount() (value int) {
+	if s == nil {
+		return
+	}
+	return s.UnreadCount
+}