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/tdapi/tl_business_features_gen.go

@@ -0,0 +1,227 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tdapi
+
+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{}
+)
+
+// BusinessFeatures represents TL type `businessFeatures#e1593e48`.
+type BusinessFeatures struct {
+	// The list of available business features
+	Features []BusinessFeatureClass
+}
+
+// BusinessFeaturesTypeID is TL type id of BusinessFeatures.
+const BusinessFeaturesTypeID = 0xe1593e48
+
+// Ensuring interfaces in compile-time for BusinessFeatures.
+var (
+	_ bin.Encoder     = &BusinessFeatures{}
+	_ bin.Decoder     = &BusinessFeatures{}
+	_ bin.BareEncoder = &BusinessFeatures{}
+	_ bin.BareDecoder = &BusinessFeatures{}
+)
+
+func (b *BusinessFeatures) Zero() bool {
+	if b == nil {
+		return true
+	}
+	if !(b.Features == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (b *BusinessFeatures) String() string {
+	if b == nil {
+		return "BusinessFeatures(nil)"
+	}
+	type Alias BusinessFeatures
+	return fmt.Sprintf("BusinessFeatures%+v", Alias(*b))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*BusinessFeatures) TypeID() uint32 {
+	return BusinessFeaturesTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*BusinessFeatures) TypeName() string {
+	return "businessFeatures"
+}
+
+// TypeInfo returns info about TL type.
+func (b *BusinessFeatures) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "businessFeatures",
+		ID:   BusinessFeaturesTypeID,
+	}
+	if b == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Features",
+			SchemaName: "features",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (b *BusinessFeatures) Encode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode businessFeatures#e1593e48 as nil")
+	}
+	buf.PutID(BusinessFeaturesTypeID)
+	return b.EncodeBare(buf)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (b *BusinessFeatures) EncodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode businessFeatures#e1593e48 as nil")
+	}
+	buf.PutInt(len(b.Features))
+	for idx, v := range b.Features {
+		if v == nil {
+			return fmt.Errorf("unable to encode businessFeatures#e1593e48: field features element with index %d is nil", idx)
+		}
+		if err := v.EncodeBare(buf); err != nil {
+			return fmt.Errorf("unable to encode bare businessFeatures#e1593e48: field features element with index %d: %w", idx, err)
+		}
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (b *BusinessFeatures) Decode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode businessFeatures#e1593e48 to nil")
+	}
+	if err := buf.ConsumeID(BusinessFeaturesTypeID); err != nil {
+		return fmt.Errorf("unable to decode businessFeatures#e1593e48: %w", err)
+	}
+	return b.DecodeBare(buf)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (b *BusinessFeatures) DecodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode businessFeatures#e1593e48 to nil")
+	}
+	{
+		headerLen, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode businessFeatures#e1593e48: field features: %w", err)
+		}
+
+		if headerLen > 0 {
+			b.Features = make([]BusinessFeatureClass, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			value, err := DecodeBusinessFeature(buf)
+			if err != nil {
+				return fmt.Errorf("unable to decode businessFeatures#e1593e48: field features: %w", err)
+			}
+			b.Features = append(b.Features, value)
+		}
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (b *BusinessFeatures) EncodeTDLibJSON(buf tdjson.Encoder) error {
+	if b == nil {
+		return fmt.Errorf("can't encode businessFeatures#e1593e48 as nil")
+	}
+	buf.ObjStart()
+	buf.PutID("businessFeatures")
+	buf.Comma()
+	buf.FieldStart("features")
+	buf.ArrStart()
+	for idx, v := range b.Features {
+		if v == nil {
+			return fmt.Errorf("unable to encode businessFeatures#e1593e48: field features element with index %d is nil", idx)
+		}
+		if err := v.EncodeTDLibJSON(buf); err != nil {
+			return fmt.Errorf("unable to encode businessFeatures#e1593e48: field features element with index %d: %w", idx, err)
+		}
+		buf.Comma()
+	}
+	buf.StripComma()
+	buf.ArrEnd()
+	buf.Comma()
+	buf.StripComma()
+	buf.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (b *BusinessFeatures) DecodeTDLibJSON(buf tdjson.Decoder) error {
+	if b == nil {
+		return fmt.Errorf("can't decode businessFeatures#e1593e48 to nil")
+	}
+
+	return buf.Obj(func(buf tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := buf.ConsumeID("businessFeatures"); err != nil {
+				return fmt.Errorf("unable to decode businessFeatures#e1593e48: %w", err)
+			}
+		case "features":
+			if err := buf.Arr(func(buf tdjson.Decoder) error {
+				value, err := DecodeTDLibJSONBusinessFeature(buf)
+				if err != nil {
+					return fmt.Errorf("unable to decode businessFeatures#e1593e48: field features: %w", err)
+				}
+				b.Features = append(b.Features, value)
+				return nil
+			}); err != nil {
+				return fmt.Errorf("unable to decode businessFeatures#e1593e48: field features: %w", err)
+			}
+		default:
+			return buf.Skip()
+		}
+		return nil
+	})
+}
+
+// GetFeatures returns value of Features field.
+func (b *BusinessFeatures) GetFeatures() (value []BusinessFeatureClass) {
+	if b == nil {
+		return
+	}
+	return b.Features
+}