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/gen/example/tl_text_entity_gen.go

@@ -0,0 +1,209 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package td
+
+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{}
+)
+
+// TextEntity represents TL type `textEntity#8bab99a8`.
+//
+// See https://localhost:80/doc/constructor/textEntity for reference.
+type TextEntity struct {
+	// Offset of the entity, in UTF-16 code units
+	Offset int32
+	// Length of the entity, in UTF-16 code units
+	Length int32
+	// Type of the entity
+	Type TextEntityTypeClass
+}
+
+// TextEntityTypeID is TL type id of TextEntity.
+const TextEntityTypeID = 0x8bab99a8
+
+// Ensuring interfaces in compile-time for TextEntity.
+var (
+	_ bin.Encoder     = &TextEntity{}
+	_ bin.Decoder     = &TextEntity{}
+	_ bin.BareEncoder = &TextEntity{}
+	_ bin.BareDecoder = &TextEntity{}
+)
+
+func (t *TextEntity) Zero() bool {
+	if t == nil {
+		return true
+	}
+	if !(t.Offset == 0) {
+		return false
+	}
+	if !(t.Length == 0) {
+		return false
+	}
+	if !(t.Type == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (t *TextEntity) String() string {
+	if t == nil {
+		return "TextEntity(nil)"
+	}
+	type Alias TextEntity
+	return fmt.Sprintf("TextEntity%+v", Alias(*t))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*TextEntity) TypeID() uint32 {
+	return TextEntityTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*TextEntity) TypeName() string {
+	return "textEntity"
+}
+
+// TypeInfo returns info about TL type.
+func (t *TextEntity) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "textEntity",
+		ID:   TextEntityTypeID,
+	}
+	if t == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Offset",
+			SchemaName: "offset",
+		},
+		{
+			Name:       "Length",
+			SchemaName: "length",
+		},
+		{
+			Name:       "Type",
+			SchemaName: "type",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (t *TextEntity) Encode(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't encode textEntity#8bab99a8 as nil")
+	}
+	b.PutID(TextEntityTypeID)
+	return t.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (t *TextEntity) EncodeBare(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't encode textEntity#8bab99a8 as nil")
+	}
+	b.PutInt32(t.Offset)
+	b.PutInt32(t.Length)
+	if t.Type == nil {
+		return fmt.Errorf("unable to encode textEntity#8bab99a8: field type is nil")
+	}
+	if err := t.Type.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode textEntity#8bab99a8: field type: %w", err)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (t *TextEntity) Decode(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't decode textEntity#8bab99a8 to nil")
+	}
+	if err := b.ConsumeID(TextEntityTypeID); err != nil {
+		return fmt.Errorf("unable to decode textEntity#8bab99a8: %w", err)
+	}
+	return t.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (t *TextEntity) DecodeBare(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't decode textEntity#8bab99a8 to nil")
+	}
+	{
+		value, err := b.Int32()
+		if err != nil {
+			return fmt.Errorf("unable to decode textEntity#8bab99a8: field offset: %w", err)
+		}
+		t.Offset = value
+	}
+	{
+		value, err := b.Int32()
+		if err != nil {
+			return fmt.Errorf("unable to decode textEntity#8bab99a8: field length: %w", err)
+		}
+		t.Length = value
+	}
+	{
+		value, err := DecodeTextEntityType(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode textEntity#8bab99a8: field type: %w", err)
+		}
+		t.Type = value
+	}
+	return nil
+}
+
+// GetOffset returns value of Offset field.
+func (t *TextEntity) GetOffset() (value int32) {
+	if t == nil {
+		return
+	}
+	return t.Offset
+}
+
+// GetLength returns value of Length field.
+func (t *TextEntity) GetLength() (value int32) {
+	if t == nil {
+		return
+	}
+	return t.Length
+}
+
+// GetType returns value of Type field.
+func (t *TextEntity) GetType() (value TextEntityTypeClass) {
+	if t == nil {
+		return
+	}
+	return t.Type
+}