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_backgrounds_gen.go

@@ -0,0 +1,206 @@
+// 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{}
+)
+
+// GetInstalledBackgroundsRequest represents TL type `getInstalledBackgrounds#c154d05f`.
+type GetInstalledBackgroundsRequest struct {
+	// Pass true to order returned backgrounds for a dark theme
+	ForDarkTheme bool
+}
+
+// GetInstalledBackgroundsRequestTypeID is TL type id of GetInstalledBackgroundsRequest.
+const GetInstalledBackgroundsRequestTypeID = 0xc154d05f
+
+// Ensuring interfaces in compile-time for GetInstalledBackgroundsRequest.
+var (
+	_ bin.Encoder     = &GetInstalledBackgroundsRequest{}
+	_ bin.Decoder     = &GetInstalledBackgroundsRequest{}
+	_ bin.BareEncoder = &GetInstalledBackgroundsRequest{}
+	_ bin.BareDecoder = &GetInstalledBackgroundsRequest{}
+)
+
+func (g *GetInstalledBackgroundsRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.ForDarkTheme == false) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *GetInstalledBackgroundsRequest) String() string {
+	if g == nil {
+		return "GetInstalledBackgroundsRequest(nil)"
+	}
+	type Alias GetInstalledBackgroundsRequest
+	return fmt.Sprintf("GetInstalledBackgroundsRequest%+v", Alias(*g))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*GetInstalledBackgroundsRequest) TypeID() uint32 {
+	return GetInstalledBackgroundsRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*GetInstalledBackgroundsRequest) TypeName() string {
+	return "getInstalledBackgrounds"
+}
+
+// TypeInfo returns info about TL type.
+func (g *GetInstalledBackgroundsRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "getInstalledBackgrounds",
+		ID:   GetInstalledBackgroundsRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "ForDarkTheme",
+			SchemaName: "for_dark_theme",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *GetInstalledBackgroundsRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledBackgrounds#c154d05f as nil")
+	}
+	b.PutID(GetInstalledBackgroundsRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *GetInstalledBackgroundsRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledBackgrounds#c154d05f as nil")
+	}
+	b.PutBool(g.ForDarkTheme)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *GetInstalledBackgroundsRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledBackgrounds#c154d05f to nil")
+	}
+	if err := b.ConsumeID(GetInstalledBackgroundsRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode getInstalledBackgrounds#c154d05f: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *GetInstalledBackgroundsRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledBackgrounds#c154d05f to nil")
+	}
+	{
+		value, err := b.Bool()
+		if err != nil {
+			return fmt.Errorf("unable to decode getInstalledBackgrounds#c154d05f: field for_dark_theme: %w", err)
+		}
+		g.ForDarkTheme = value
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (g *GetInstalledBackgroundsRequest) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if g == nil {
+		return fmt.Errorf("can't encode getInstalledBackgrounds#c154d05f as nil")
+	}
+	b.ObjStart()
+	b.PutID("getInstalledBackgrounds")
+	b.Comma()
+	b.FieldStart("for_dark_theme")
+	b.PutBool(g.ForDarkTheme)
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (g *GetInstalledBackgroundsRequest) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if g == nil {
+		return fmt.Errorf("can't decode getInstalledBackgrounds#c154d05f to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("getInstalledBackgrounds"); err != nil {
+				return fmt.Errorf("unable to decode getInstalledBackgrounds#c154d05f: %w", err)
+			}
+		case "for_dark_theme":
+			value, err := b.Bool()
+			if err != nil {
+				return fmt.Errorf("unable to decode getInstalledBackgrounds#c154d05f: field for_dark_theme: %w", err)
+			}
+			g.ForDarkTheme = value
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetForDarkTheme returns value of ForDarkTheme field.
+func (g *GetInstalledBackgroundsRequest) GetForDarkTheme() (value bool) {
+	if g == nil {
+		return
+	}
+	return g.ForDarkTheme
+}
+
+// GetInstalledBackgrounds invokes method getInstalledBackgrounds#c154d05f returning error if any.
+func (c *Client) GetInstalledBackgrounds(ctx context.Context, fordarktheme bool) (*Backgrounds, error) {
+	var result Backgrounds
+
+	request := &GetInstalledBackgroundsRequest{
+		ForDarkTheme: fordarktheme,
+	}
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}