package model import "github.com/rs/zerolog" type UpdateItem struct { MessageSequenceNumber int `json:"messageSequenceNumber"` Conversation *Conversation `json:"conversation,omitempty"` Message *Message `json:"message,omitempty"` } func New(conversation *Conversation, message *Message) *UpdateItem { return &UpdateItem{ Conversation: conversation, Message: message, } } func (i *UpdateItem) MarshalZerologObject(e *zerolog.Event) { e.Int("messageSequenceNumber", i.MessageSequenceNumber) if i.Conversation != nil { e.Object("conversation", i.Conversation) } if i.Message != nil { e.Object("message", i.Message) } }