// Code generated by glex; DO NOT EDIT.

// Lexicon schema: place.stream.chat.pinnedRecord

package placestream

import (
	"encoding/json"
	"io"

	glex "github.com/streamplace/glex/runtime"
	cbg "github.com/whyrusleeping/cbor-gen"
)

func init() {
	glex.RegisterType("place.stream.chat.pinnedRecord", &ChatPinnedRecord{})
}

// Record pinning a chat message for prominent display.
type ChatPinnedRecord struct {
	LexiconTypeID string `json:"$type,omitempty"`
	// createdAt: When this pin was created.
	CreatedAt string `json:"createdAt"`
	// expiresAt: Optional expiration time. If set, the pin is considered inactive after this time.
	ExpiresAt *string `json:"expiresAt,omitempty"`
	// pinnedBy: DID of the user who pinned the message.
	PinnedBy *string `json:"pinnedBy,omitempty"`
	// pinnedMessage: AT-URI of the pinned chat message.
	PinnedMessage string `json:"pinnedMessage"`
}

// RecordTypeID implements glex.Record.
func (t *ChatPinnedRecord) RecordTypeID() string { return "place.stream.chat.pinnedRecord" }

// MarshalJSON stamps the $type field, like MarshalCBOR does. The value
// receiver operates on a copy, so the record is never mutated and both
// ChatPinnedRecord and *ChatPinnedRecord marshal with $type.
func (t ChatPinnedRecord) MarshalJSON() ([]byte, error) {
	t.LexiconTypeID = "place.stream.chat.pinnedRecord"
	type alias ChatPinnedRecord
	return json.Marshal((alias)(t))
}

func (t *ChatPinnedRecord) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	// stamp $type on a copy so marshal never mutates the record
	cp := *t
	cp.LexiconTypeID = "place.stream.chat.pinnedRecord"
	return glex.MarshalCBOR(w, &cp)
}

func (t *ChatPinnedRecord) UnmarshalCBOR(r io.Reader) error {
	return glex.UnmarshalCBOR(r, t)
}