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_get_installed_sticker_sets_gen.go

@@ -0,0 +1,216 @@
+// 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{}
+)
+
+// GetInstalledStickerSetsRequest represents TL type `getInstalledStickerSets#612ef6f6`.
+type GetInstalledStickerSetsRequest struct {
+	// Type of the sticker sets to return
+	StickerType StickerTypeClass
+}
+
+// GetInstalledStickerSetsRequestTypeID is TL type id of GetInstalledStickerSetsRequest.
+const GetInstalledStickerSetsRequestTypeID = 0x612ef6f6
+
+// Ensuring interfaces in compile-time for GetInstalledStickerSetsRequest.
+var (
+	_ bin.Encoder     = &GetInstalledStickerSetsRequest{}
+	_ bin.Decoder     = &GetInstalledStickerSetsRequest{}
+	_ bin.BareEncoder = &GetInstalledStickerSetsRequest{}
+	_ bin.BareDecoder = &GetInstalledStickerSetsRequest{}
+)
+
+func (g *GetInstalledStickerSetsRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.StickerType == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *GetInstalledStickerSetsRequest) String() string {
+	if g == nil {
+		return "GetInstalledStickerSetsRequest(nil)"
+	}
+	type Alias GetInstalledStickerSetsRequest
+	return fmt.Sprintf("GetInstalledStickerSetsRequest%+v", Alias(*g))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*GetInstalledStickerSetsRequest) TypeID() uint32 {
+	return GetInstalledStickerSetsRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*GetInstalledStickerSetsRequest) TypeName() string {
+	return "getInstalledStickerSets"
+}
+
+// TypeInfo returns info about TL type.
+func (g *GetInstalledStickerSetsRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "getInstalledStickerSets",
+		ID:   GetInstalledStickerSetsRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "StickerType",
+			SchemaName: "sticker_type",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *GetInstalledStickerSetsRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledStickerSets#612ef6f6 as nil")
+	}
+	b.PutID(GetInstalledStickerSetsRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *GetInstalledStickerSetsRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledStickerSets#612ef6f6 as nil")
+	}
+	if g.StickerType == nil {
+		return fmt.Errorf("unable to encode getInstalledStickerSets#612ef6f6: field sticker_type is nil")
+	}
+	if err := g.StickerType.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode getInstalledStickerSets#612ef6f6: field sticker_type: %w", err)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *GetInstalledStickerSetsRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledStickerSets#612ef6f6 to nil")
+	}
+	if err := b.ConsumeID(GetInstalledStickerSetsRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode getInstalledStickerSets#612ef6f6: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *GetInstalledStickerSetsRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledStickerSets#612ef6f6 to nil")
+	}
+	{
+		value, err := DecodeStickerType(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode getInstalledStickerSets#612ef6f6: field sticker_type: %w", err)
+		}
+		g.StickerType = value
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (g *GetInstalledStickerSetsRequest) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledStickerSets#612ef6f6 as nil")
+	}
+	b.ObjStart()
+	b.PutID("getInstalledStickerSets")
+	b.Comma()
+	b.FieldStart("sticker_type")
+	if g.StickerType == nil {
+		return fmt.Errorf("unable to encode getInstalledStickerSets#612ef6f6: field sticker_type is nil")
+	}
+	if err := g.StickerType.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode getInstalledStickerSets#612ef6f6: field sticker_type: %w", err)
+	}
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (g *GetInstalledStickerSetsRequest) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledStickerSets#612ef6f6 to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("getInstalledStickerSets"); err != nil {
+				return fmt.Errorf("unable to decode getInstalledStickerSets#612ef6f6: %w", err)
+			}
+		case "sticker_type":
+			value, err := DecodeTDLibJSONStickerType(b)
+			if err != nil {
+				return fmt.Errorf("unable to decode getInstalledStickerSets#612ef6f6: field sticker_type: %w", err)
+			}
+			g.StickerType = value
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetStickerType returns value of StickerType field.
+func (g *GetInstalledStickerSetsRequest) GetStickerType() (value StickerTypeClass) {
+	if g == nil {
+		return
+	}
+	return g.StickerType
+}
+
+// GetInstalledStickerSets invokes method getInstalledStickerSets#612ef6f6 returning error if any.
+func (c *Client) GetInstalledStickerSets(ctx context.Context, stickertype StickerTypeClass) (*StickerSets, error) {
+	var result StickerSets
+
+	request := &GetInstalledStickerSetsRequest{
+		StickerType: stickertype,
+	}
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}