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_bot_media_preview_info_gen.go

@@ -0,0 +1,279 @@
+// 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{}
+)
+
+// BotMediaPreviewInfo represents TL type `botMediaPreviewInfo#e49169db`.
+type BotMediaPreviewInfo struct {
+	// List of media previews
+	Previews []BotMediaPreview
+	// List of language codes for which the bot has dedicated previews
+	LanguageCodes []string
+}
+
+// BotMediaPreviewInfoTypeID is TL type id of BotMediaPreviewInfo.
+const BotMediaPreviewInfoTypeID = 0xe49169db
+
+// Ensuring interfaces in compile-time for BotMediaPreviewInfo.
+var (
+	_ bin.Encoder     = &BotMediaPreviewInfo{}
+	_ bin.Decoder     = &BotMediaPreviewInfo{}
+	_ bin.BareEncoder = &BotMediaPreviewInfo{}
+	_ bin.BareDecoder = &BotMediaPreviewInfo{}
+)
+
+func (b *BotMediaPreviewInfo) Zero() bool {
+	if b == nil {
+		return true
+	}
+	if !(b.Previews == nil) {
+		return false
+	}
+	if !(b.LanguageCodes == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (b *BotMediaPreviewInfo) String() string {
+	if b == nil {
+		return "BotMediaPreviewInfo(nil)"
+	}
+	type Alias BotMediaPreviewInfo
+	return fmt.Sprintf("BotMediaPreviewInfo%+v", Alias(*b))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*BotMediaPreviewInfo) TypeID() uint32 {
+	return BotMediaPreviewInfoTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*BotMediaPreviewInfo) TypeName() string {
+	return "botMediaPreviewInfo"
+}
+
+// TypeInfo returns info about TL type.
+func (b *BotMediaPreviewInfo) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "botMediaPreviewInfo",
+		ID:   BotMediaPreviewInfoTypeID,
+	}
+	if b == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Previews",
+			SchemaName: "previews",
+		},
+		{
+			Name:       "LanguageCodes",
+			SchemaName: "language_codes",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (b *BotMediaPreviewInfo) Encode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode botMediaPreviewInfo#e49169db as nil")
+	}
+	buf.PutID(BotMediaPreviewInfoTypeID)
+	return b.EncodeBare(buf)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (b *BotMediaPreviewInfo) EncodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode botMediaPreviewInfo#e49169db as nil")
+	}
+	buf.PutInt(len(b.Previews))
+	for idx, v := range b.Previews {
+		if err := v.EncodeBare(buf); err != nil {
+			return fmt.Errorf("unable to encode bare botMediaPreviewInfo#e49169db: field previews element with index %d: %w", idx, err)
+		}
+	}
+	buf.PutInt(len(b.LanguageCodes))
+	for _, v := range b.LanguageCodes {
+		buf.PutString(v)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (b *BotMediaPreviewInfo) Decode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode botMediaPreviewInfo#e49169db to nil")
+	}
+	if err := buf.ConsumeID(BotMediaPreviewInfoTypeID); err != nil {
+		return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: %w", err)
+	}
+	return b.DecodeBare(buf)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (b *BotMediaPreviewInfo) DecodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode botMediaPreviewInfo#e49169db to nil")
+	}
+	{
+		headerLen, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field previews: %w", err)
+		}
+
+		if headerLen > 0 {
+			b.Previews = make([]BotMediaPreview, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			var value BotMediaPreview
+			if err := value.DecodeBare(buf); err != nil {
+				return fmt.Errorf("unable to decode bare botMediaPreviewInfo#e49169db: field previews: %w", err)
+			}
+			b.Previews = append(b.Previews, value)
+		}
+	}
+	{
+		headerLen, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field language_codes: %w", err)
+		}
+
+		if headerLen > 0 {
+			b.LanguageCodes = make([]string, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			value, err := buf.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field language_codes: %w", err)
+			}
+			b.LanguageCodes = append(b.LanguageCodes, value)
+		}
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (b *BotMediaPreviewInfo) EncodeTDLibJSON(buf tdjson.Encoder) error {
+	if b == nil {
+		return fmt.Errorf("can't encode botMediaPreviewInfo#e49169db as nil")
+	}
+	buf.ObjStart()
+	buf.PutID("botMediaPreviewInfo")
+	buf.Comma()
+	buf.FieldStart("previews")
+	buf.ArrStart()
+	for idx, v := range b.Previews {
+		if err := v.EncodeTDLibJSON(buf); err != nil {
+			return fmt.Errorf("unable to encode botMediaPreviewInfo#e49169db: field previews element with index %d: %w", idx, err)
+		}
+		buf.Comma()
+	}
+	buf.StripComma()
+	buf.ArrEnd()
+	buf.Comma()
+	buf.FieldStart("language_codes")
+	buf.ArrStart()
+	for _, v := range b.LanguageCodes {
+		buf.PutString(v)
+		buf.Comma()
+	}
+	buf.StripComma()
+	buf.ArrEnd()
+	buf.Comma()
+	buf.StripComma()
+	buf.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (b *BotMediaPreviewInfo) DecodeTDLibJSON(buf tdjson.Decoder) error {
+	if b == nil {
+		return fmt.Errorf("can't decode botMediaPreviewInfo#e49169db to nil")
+	}
+
+	return buf.Obj(func(buf tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := buf.ConsumeID("botMediaPreviewInfo"); err != nil {
+				return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: %w", err)
+			}
+		case "previews":
+			if err := buf.Arr(func(buf tdjson.Decoder) error {
+				var value BotMediaPreview
+				if err := value.DecodeTDLibJSON(buf); err != nil {
+					return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field previews: %w", err)
+				}
+				b.Previews = append(b.Previews, value)
+				return nil
+			}); err != nil {
+				return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field previews: %w", err)
+			}
+		case "language_codes":
+			if err := buf.Arr(func(buf tdjson.Decoder) error {
+				value, err := buf.String()
+				if err != nil {
+					return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field language_codes: %w", err)
+				}
+				b.LanguageCodes = append(b.LanguageCodes, value)
+				return nil
+			}); err != nil {
+				return fmt.Errorf("unable to decode botMediaPreviewInfo#e49169db: field language_codes: %w", err)
+			}
+		default:
+			return buf.Skip()
+		}
+		return nil
+	})
+}
+
+// GetPreviews returns value of Previews field.
+func (b *BotMediaPreviewInfo) GetPreviews() (value []BotMediaPreview) {
+	if b == nil {
+		return
+	}
+	return b.Previews
+}
+
+// GetLanguageCodes returns value of LanguageCodes field.
+func (b *BotMediaPreviewInfo) GetLanguageCodes() (value []string) {
+	if b == nil {
+		return
+	}
+	return b.LanguageCodes
+}