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_birthday_gen.go

@@ -0,0 +1,264 @@
+// 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{}
+)
+
+// Birthday represents TL type `birthday#6c8e1e06`.
+// Birthday¹ information for a user.
+// Also used to invite users to gift Telegram Premium subscriptions »¹ to other users
+// with birthdays within a +1/-1 day time range, related to the current day.
+//
+// Links:
+//  1. https://core.telegram.org/api/profile#birthday
+//  2. https://core.telegram.org/api/premium#gifting-telegram-premium
+//
+// See https://core.telegram.org/constructor/birthday for reference.
+type Birthday struct {
+	// Flags, see TL conditional fields¹
+	//
+	// Links:
+	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
+	Flags bin.Fields
+	// Birth day
+	Day int
+	// Birth month
+	Month int
+	// (Optional) birth year.
+	//
+	// Use SetYear and GetYear helpers.
+	Year int
+}
+
+// BirthdayTypeID is TL type id of Birthday.
+const BirthdayTypeID = 0x6c8e1e06
+
+// Ensuring interfaces in compile-time for Birthday.
+var (
+	_ bin.Encoder     = &Birthday{}
+	_ bin.Decoder     = &Birthday{}
+	_ bin.BareEncoder = &Birthday{}
+	_ bin.BareDecoder = &Birthday{}
+)
+
+func (b *Birthday) Zero() bool {
+	if b == nil {
+		return true
+	}
+	if !(b.Flags.Zero()) {
+		return false
+	}
+	if !(b.Day == 0) {
+		return false
+	}
+	if !(b.Month == 0) {
+		return false
+	}
+	if !(b.Year == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (b *Birthday) String() string {
+	if b == nil {
+		return "Birthday(nil)"
+	}
+	type Alias Birthday
+	return fmt.Sprintf("Birthday%+v", Alias(*b))
+}
+
+// FillFrom fills Birthday from given interface.
+func (b *Birthday) FillFrom(from interface {
+	GetDay() (value int)
+	GetMonth() (value int)
+	GetYear() (value int, ok bool)
+}) {
+	b.Day = from.GetDay()
+	b.Month = from.GetMonth()
+	if val, ok := from.GetYear(); ok {
+		b.Year = val
+	}
+
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*Birthday) TypeID() uint32 {
+	return BirthdayTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*Birthday) TypeName() string {
+	return "birthday"
+}
+
+// TypeInfo returns info about TL type.
+func (b *Birthday) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "birthday",
+		ID:   BirthdayTypeID,
+	}
+	if b == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Day",
+			SchemaName: "day",
+		},
+		{
+			Name:       "Month",
+			SchemaName: "month",
+		},
+		{
+			Name:       "Year",
+			SchemaName: "year",
+			Null:       !b.Flags.Has(0),
+		},
+	}
+	return typ
+}
+
+// SetFlags sets flags for non-zero fields.
+func (b *Birthday) SetFlags() {
+	if !(b.Year == 0) {
+		b.Flags.Set(0)
+	}
+}
+
+// Encode implements bin.Encoder.
+func (b *Birthday) Encode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode birthday#6c8e1e06 as nil")
+	}
+	buf.PutID(BirthdayTypeID)
+	return b.EncodeBare(buf)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (b *Birthday) EncodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't encode birthday#6c8e1e06 as nil")
+	}
+	b.SetFlags()
+	if err := b.Flags.Encode(buf); err != nil {
+		return fmt.Errorf("unable to encode birthday#6c8e1e06: field flags: %w", err)
+	}
+	buf.PutInt(b.Day)
+	buf.PutInt(b.Month)
+	if b.Flags.Has(0) {
+		buf.PutInt(b.Year)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (b *Birthday) Decode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode birthday#6c8e1e06 to nil")
+	}
+	if err := buf.ConsumeID(BirthdayTypeID); err != nil {
+		return fmt.Errorf("unable to decode birthday#6c8e1e06: %w", err)
+	}
+	return b.DecodeBare(buf)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (b *Birthday) DecodeBare(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("can't decode birthday#6c8e1e06 to nil")
+	}
+	{
+		if err := b.Flags.Decode(buf); err != nil {
+			return fmt.Errorf("unable to decode birthday#6c8e1e06: field flags: %w", err)
+		}
+	}
+	{
+		value, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode birthday#6c8e1e06: field day: %w", err)
+		}
+		b.Day = value
+	}
+	{
+		value, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode birthday#6c8e1e06: field month: %w", err)
+		}
+		b.Month = value
+	}
+	if b.Flags.Has(0) {
+		value, err := buf.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode birthday#6c8e1e06: field year: %w", err)
+		}
+		b.Year = value
+	}
+	return nil
+}
+
+// GetDay returns value of Day field.
+func (b *Birthday) GetDay() (value int) {
+	if b == nil {
+		return
+	}
+	return b.Day
+}
+
+// GetMonth returns value of Month field.
+func (b *Birthday) GetMonth() (value int) {
+	if b == nil {
+		return
+	}
+	return b.Month
+}
+
+// SetYear sets value of Year conditional field.
+func (b *Birthday) SetYear(value int) {
+	b.Flags.Set(0)
+	b.Year = value
+}
+
+// GetYear returns value of Year conditional field and
+// boolean which is true if field was set.
+func (b *Birthday) GetYear() (value int, ok bool) {
+	if b == nil {
+		return
+	}
+	if !b.Flags.Has(0) {
+		return value, false
+	}
+	return b.Year, true
+}