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_bots_preview_info_gen.go

@@ -0,0 +1,227 @@
+// 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{}
+)
+
+// BotsPreviewInfo represents TL type `bots.previewInfo#ca71d64`.
+// Contains info about Main Mini App previews, see here »¹ for more info.
+//
+// Links:
+//  1. https://core.telegram.org/api/bots/webapps#main-mini-app-previews
+//
+// See https://core.telegram.org/constructor/bots.previewInfo for reference.
+type BotsPreviewInfo struct {
+	// All preview medias for the language code passed to bots.getPreviewInfo¹.
+	//
+	// Links:
+	//  1) https://core.telegram.org/method/bots.getPreviewInfo
+	Media []BotPreviewMedia
+	// All available language codes for which preview medias were uploaded (regardless of the
+	// language code passed to bots.getPreviewInfo¹).
+	//
+	// Links:
+	//  1) https://core.telegram.org/method/bots.getPreviewInfo
+	LangCodes []string
+}
+
+// BotsPreviewInfoTypeID is TL type id of BotsPreviewInfo.
+const BotsPreviewInfoTypeID = 0xca71d64
+
+// Ensuring interfaces in compile-time for BotsPreviewInfo.
+var (
+	_ bin.Encoder     = &BotsPreviewInfo{}
+	_ bin.Decoder     = &BotsPreviewInfo{}
+	_ bin.BareEncoder = &BotsPreviewInfo{}
+	_ bin.BareDecoder = &BotsPreviewInfo{}
+)
+
+func (p *BotsPreviewInfo) Zero() bool {
+	if p == nil {
+		return true
+	}
+	if !(p.Media == nil) {
+		return false
+	}
+	if !(p.LangCodes == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (p *BotsPreviewInfo) String() string {
+	if p == nil {
+		return "BotsPreviewInfo(nil)"
+	}
+	type Alias BotsPreviewInfo
+	return fmt.Sprintf("BotsPreviewInfo%+v", Alias(*p))
+}
+
+// FillFrom fills BotsPreviewInfo from given interface.
+func (p *BotsPreviewInfo) FillFrom(from interface {
+	GetMedia() (value []BotPreviewMedia)
+	GetLangCodes() (value []string)
+}) {
+	p.Media = from.GetMedia()
+	p.LangCodes = from.GetLangCodes()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*BotsPreviewInfo) TypeID() uint32 {
+	return BotsPreviewInfoTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*BotsPreviewInfo) TypeName() string {
+	return "bots.previewInfo"
+}
+
+// TypeInfo returns info about TL type.
+func (p *BotsPreviewInfo) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "bots.previewInfo",
+		ID:   BotsPreviewInfoTypeID,
+	}
+	if p == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Media",
+			SchemaName: "media",
+		},
+		{
+			Name:       "LangCodes",
+			SchemaName: "lang_codes",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (p *BotsPreviewInfo) Encode(b *bin.Buffer) error {
+	if p == nil {
+		return fmt.Errorf("can't encode bots.previewInfo#ca71d64 as nil")
+	}
+	b.PutID(BotsPreviewInfoTypeID)
+	return p.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (p *BotsPreviewInfo) EncodeBare(b *bin.Buffer) error {
+	if p == nil {
+		return fmt.Errorf("can't encode bots.previewInfo#ca71d64 as nil")
+	}
+	b.PutVectorHeader(len(p.Media))
+	for idx, v := range p.Media {
+		if err := v.Encode(b); err != nil {
+			return fmt.Errorf("unable to encode bots.previewInfo#ca71d64: field media element with index %d: %w", idx, err)
+		}
+	}
+	b.PutVectorHeader(len(p.LangCodes))
+	for _, v := range p.LangCodes {
+		b.PutString(v)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (p *BotsPreviewInfo) Decode(b *bin.Buffer) error {
+	if p == nil {
+		return fmt.Errorf("can't decode bots.previewInfo#ca71d64 to nil")
+	}
+	if err := b.ConsumeID(BotsPreviewInfoTypeID); err != nil {
+		return fmt.Errorf("unable to decode bots.previewInfo#ca71d64: %w", err)
+	}
+	return p.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (p *BotsPreviewInfo) DecodeBare(b *bin.Buffer) error {
+	if p == nil {
+		return fmt.Errorf("can't decode bots.previewInfo#ca71d64 to nil")
+	}
+	{
+		headerLen, err := b.VectorHeader()
+		if err != nil {
+			return fmt.Errorf("unable to decode bots.previewInfo#ca71d64: field media: %w", err)
+		}
+
+		if headerLen > 0 {
+			p.Media = make([]BotPreviewMedia, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			var value BotPreviewMedia
+			if err := value.Decode(b); err != nil {
+				return fmt.Errorf("unable to decode bots.previewInfo#ca71d64: field media: %w", err)
+			}
+			p.Media = append(p.Media, value)
+		}
+	}
+	{
+		headerLen, err := b.VectorHeader()
+		if err != nil {
+			return fmt.Errorf("unable to decode bots.previewInfo#ca71d64: field lang_codes: %w", err)
+		}
+
+		if headerLen > 0 {
+			p.LangCodes = make([]string, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			value, err := b.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode bots.previewInfo#ca71d64: field lang_codes: %w", err)
+			}
+			p.LangCodes = append(p.LangCodes, value)
+		}
+	}
+	return nil
+}
+
+// GetMedia returns value of Media field.
+func (p *BotsPreviewInfo) GetMedia() (value []BotPreviewMedia) {
+	if p == nil {
+		return
+	}
+	return p.Media
+}
+
+// GetLangCodes returns value of LangCodes field.
+func (p *BotsPreviewInfo) GetLangCodes() (value []string) {
+	if p == nil {
+		return
+	}
+	return p.LangCodes
+}