// Package entity holds conversation domain types.
package entity

// Type is persisted as conversations.type.
type Type int

const (
	TypeP2P   Type = 1
	TypeGroup Type = 2
)

func (t Type) Valid() bool {
	return t == TypeP2P || t == TypeGroup
}

// Conversation is a P2P or group chat. LastMsgID is the Snowflake cursor, not ConversationSeq.
type Conversation struct {
	ID        int64
	Type      Type
	LastMsgID int64
	LastMsgAt int64
}