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_get_bot_commands_gen.go

@@ -0,0 +1,213 @@
+// 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{}
+)
+
+// BotsGetBotCommandsRequest represents TL type `bots.getBotCommands#e34c0dd6`.
+// Obtain a list of bot commands for the specified bot scope and language code
+//
+// See https://core.telegram.org/method/bots.getBotCommands for reference.
+type BotsGetBotCommandsRequest struct {
+	// Command scope
+	Scope BotCommandScopeClass
+	// Language code
+	LangCode string
+}
+
+// BotsGetBotCommandsRequestTypeID is TL type id of BotsGetBotCommandsRequest.
+const BotsGetBotCommandsRequestTypeID = 0xe34c0dd6
+
+// Ensuring interfaces in compile-time for BotsGetBotCommandsRequest.
+var (
+	_ bin.Encoder     = &BotsGetBotCommandsRequest{}
+	_ bin.Decoder     = &BotsGetBotCommandsRequest{}
+	_ bin.BareEncoder = &BotsGetBotCommandsRequest{}
+	_ bin.BareDecoder = &BotsGetBotCommandsRequest{}
+)
+
+func (g *BotsGetBotCommandsRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.Scope == nil) {
+		return false
+	}
+	if !(g.LangCode == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *BotsGetBotCommandsRequest) String() string {
+	if g == nil {
+		return "BotsGetBotCommandsRequest(nil)"
+	}
+	type Alias BotsGetBotCommandsRequest
+	return fmt.Sprintf("BotsGetBotCommandsRequest%+v", Alias(*g))
+}
+
+// FillFrom fills BotsGetBotCommandsRequest from given interface.
+func (g *BotsGetBotCommandsRequest) FillFrom(from interface {
+	GetScope() (value BotCommandScopeClass)
+	GetLangCode() (value string)
+}) {
+	g.Scope = from.GetScope()
+	g.LangCode = from.GetLangCode()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*BotsGetBotCommandsRequest) TypeID() uint32 {
+	return BotsGetBotCommandsRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*BotsGetBotCommandsRequest) TypeName() string {
+	return "bots.getBotCommands"
+}
+
+// TypeInfo returns info about TL type.
+func (g *BotsGetBotCommandsRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "bots.getBotCommands",
+		ID:   BotsGetBotCommandsRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Scope",
+			SchemaName: "scope",
+		},
+		{
+			Name:       "LangCode",
+			SchemaName: "lang_code",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *BotsGetBotCommandsRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode bots.getBotCommands#e34c0dd6 as nil")
+	}
+	b.PutID(BotsGetBotCommandsRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *BotsGetBotCommandsRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode bots.getBotCommands#e34c0dd6 as nil")
+	}
+	if g.Scope == nil {
+		return fmt.Errorf("unable to encode bots.getBotCommands#e34c0dd6: field scope is nil")
+	}
+	if err := g.Scope.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode bots.getBotCommands#e34c0dd6: field scope: %w", err)
+	}
+	b.PutString(g.LangCode)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *BotsGetBotCommandsRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode bots.getBotCommands#e34c0dd6 to nil")
+	}
+	if err := b.ConsumeID(BotsGetBotCommandsRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode bots.getBotCommands#e34c0dd6: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *BotsGetBotCommandsRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode bots.getBotCommands#e34c0dd6 to nil")
+	}
+	{
+		value, err := DecodeBotCommandScope(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode bots.getBotCommands#e34c0dd6: field scope: %w", err)
+		}
+		g.Scope = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode bots.getBotCommands#e34c0dd6: field lang_code: %w", err)
+		}
+		g.LangCode = value
+	}
+	return nil
+}
+
+// GetScope returns value of Scope field.
+func (g *BotsGetBotCommandsRequest) GetScope() (value BotCommandScopeClass) {
+	if g == nil {
+		return
+	}
+	return g.Scope
+}
+
+// GetLangCode returns value of LangCode field.
+func (g *BotsGetBotCommandsRequest) GetLangCode() (value string) {
+	if g == nil {
+		return
+	}
+	return g.LangCode
+}
+
+// BotsGetBotCommands invokes method bots.getBotCommands#e34c0dd6 returning error if any.
+// Obtain a list of bot commands for the specified bot scope and language code
+//
+// Possible errors:
+//
+//	400 USER_BOT_INVALID: User accounts must provide the bot method parameter when calling this method. If there is no such method parameter, this method can only be invoked by bot accounts.
+//	400 USER_BOT_REQUIRED: This method can only be called by a bot.
+//
+// See https://core.telegram.org/method/bots.getBotCommands for reference.
+// Can be used by bots.
+func (c *Client) BotsGetBotCommands(ctx context.Context, request *BotsGetBotCommandsRequest) ([]BotCommand, error) {
+	var result BotCommandVector
+
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return []BotCommand(result.Elems), nil
+}