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_messages_get_discussion_message_gen.go

@@ -0,0 +1,228 @@
+// 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{}
+)
+
+// MessagesGetDiscussionMessageRequest represents TL type `messages.getDiscussionMessage#446972fd`.
+// Get discussion message¹ from the associated discussion group² of a channel to show
+// it on top of the comment section, without actually joining the group
+//
+// Links:
+//  1. https://core.telegram.org/api/threads
+//  2. https://core.telegram.org/api/discussion
+//
+// See https://core.telegram.org/method/messages.getDiscussionMessage for reference.
+type MessagesGetDiscussionMessageRequest struct {
+	// Channel ID¹
+	//
+	// Links:
+	//  1) https://core.telegram.org/api/channel
+	Peer InputPeerClass
+	// Message ID
+	MsgID int
+}
+
+// MessagesGetDiscussionMessageRequestTypeID is TL type id of MessagesGetDiscussionMessageRequest.
+const MessagesGetDiscussionMessageRequestTypeID = 0x446972fd
+
+// Ensuring interfaces in compile-time for MessagesGetDiscussionMessageRequest.
+var (
+	_ bin.Encoder     = &MessagesGetDiscussionMessageRequest{}
+	_ bin.Decoder     = &MessagesGetDiscussionMessageRequest{}
+	_ bin.BareEncoder = &MessagesGetDiscussionMessageRequest{}
+	_ bin.BareDecoder = &MessagesGetDiscussionMessageRequest{}
+)
+
+func (g *MessagesGetDiscussionMessageRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.Peer == nil) {
+		return false
+	}
+	if !(g.MsgID == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *MessagesGetDiscussionMessageRequest) String() string {
+	if g == nil {
+		return "MessagesGetDiscussionMessageRequest(nil)"
+	}
+	type Alias MessagesGetDiscussionMessageRequest
+	return fmt.Sprintf("MessagesGetDiscussionMessageRequest%+v", Alias(*g))
+}
+
+// FillFrom fills MessagesGetDiscussionMessageRequest from given interface.
+func (g *MessagesGetDiscussionMessageRequest) FillFrom(from interface {
+	GetPeer() (value InputPeerClass)
+	GetMsgID() (value int)
+}) {
+	g.Peer = from.GetPeer()
+	g.MsgID = from.GetMsgID()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*MessagesGetDiscussionMessageRequest) TypeID() uint32 {
+	return MessagesGetDiscussionMessageRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*MessagesGetDiscussionMessageRequest) TypeName() string {
+	return "messages.getDiscussionMessage"
+}
+
+// TypeInfo returns info about TL type.
+func (g *MessagesGetDiscussionMessageRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "messages.getDiscussionMessage",
+		ID:   MessagesGetDiscussionMessageRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Peer",
+			SchemaName: "peer",
+		},
+		{
+			Name:       "MsgID",
+			SchemaName: "msg_id",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *MessagesGetDiscussionMessageRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode messages.getDiscussionMessage#446972fd as nil")
+	}
+	b.PutID(MessagesGetDiscussionMessageRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *MessagesGetDiscussionMessageRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode messages.getDiscussionMessage#446972fd as nil")
+	}
+	if g.Peer == nil {
+		return fmt.Errorf("unable to encode messages.getDiscussionMessage#446972fd: field peer is nil")
+	}
+	if err := g.Peer.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode messages.getDiscussionMessage#446972fd: field peer: %w", err)
+	}
+	b.PutInt(g.MsgID)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *MessagesGetDiscussionMessageRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode messages.getDiscussionMessage#446972fd to nil")
+	}
+	if err := b.ConsumeID(MessagesGetDiscussionMessageRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode messages.getDiscussionMessage#446972fd: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *MessagesGetDiscussionMessageRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode messages.getDiscussionMessage#446972fd to nil")
+	}
+	{
+		value, err := DecodeInputPeer(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.getDiscussionMessage#446972fd: field peer: %w", err)
+		}
+		g.Peer = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.getDiscussionMessage#446972fd: field msg_id: %w", err)
+		}
+		g.MsgID = value
+	}
+	return nil
+}
+
+// GetPeer returns value of Peer field.
+func (g *MessagesGetDiscussionMessageRequest) GetPeer() (value InputPeerClass) {
+	if g == nil {
+		return
+	}
+	return g.Peer
+}
+
+// GetMsgID returns value of MsgID field.
+func (g *MessagesGetDiscussionMessageRequest) GetMsgID() (value int) {
+	if g == nil {
+		return
+	}
+	return g.MsgID
+}
+
+// MessagesGetDiscussionMessage invokes method messages.getDiscussionMessage#446972fd returning error if any.
+// Get discussion message¹ from the associated discussion group² of a channel to show
+// it on top of the comment section, without actually joining the group
+//
+// Links:
+//  1. https://core.telegram.org/api/threads
+//  2. https://core.telegram.org/api/discussion
+//
+// Possible errors:
+//
+//	400 CHANNEL_INVALID: The provided channel is invalid.
+//	400 CHANNEL_PRIVATE: You haven't joined this channel/supergroup.
+//	400 MSG_ID_INVALID: Invalid message ID provided.
+//	400 PEER_ID_INVALID: The provided peer id is invalid.
+//	400 TOPIC_ID_INVALID: The specified topic ID is invalid.
+//
+// See https://core.telegram.org/method/messages.getDiscussionMessage for reference.
+func (c *Client) MessagesGetDiscussionMessage(ctx context.Context, request *MessagesGetDiscussionMessageRequest) (*MessagesDiscussionMessage, error) {
+	var result MessagesDiscussionMessage
+
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}