storage

type Channel struct {
	Id          []byte `gorm:"primaryKey;not null;autoIncrement:false"`
	Name        string `gorm:"not null"`
	Description string `gorm:"not null"`

	Messages []Message `gorm:"constraint:OnDelete:CASCADE"`
}

type File struct {
	// Id is a unique identifier for a given File.
	Id []byte `gorm:"primaryKey;not null;autoIncrement:false"`

	// Data stores the actual contents of the File.
	Data []byte

	// Link contains all the information needed to download the file data.
	Link []byte

	// Timestamp is the last time the file data, link, or status was modified.
	Timestamp time.Time `gorm:"not null"`

	// Status of the file in the event model.
	Status uint8 `gorm:"not null"`
}

type Message struct {
	Id              int64         `gorm:"primaryKey;autoIncrement:true"`
	Nickname        string        `gorm:"not null"`
	MessageId       []byte        `gorm:"uniqueIndex;not null"`
	ChannelId       []byte        `gorm:"index;not null"`
	ParentMessageId []byte        `gorm:"index"`
	Timestamp       time.Time     `gorm:"index;not null"`
	Lease           time.Duration `gorm:"not null"`
	Status          uint8         `gorm:"not null"`
	Text            []byte        `gorm:"not null"`
	Type            uint16        `gorm:"not null"`
	Round           int64         `gorm:"not null"`

	// Pointer to enforce zero-value reading in ORM.
	Hidden *bool `gorm:"not null"`
	Pinned *bool `gorm:"index;not null"`

	// User cryptographic Identity struct -- could be pulled out
	Pubkey         []byte `gorm:"not null"`
	DmToken        uint32 `gorm:"not null"`
	CodesetVersion uint8  `gorm:"not null"`
}

type UiCallbacks interface {
	ChannelUpdate(channelID *id.ID, delete bool)
	MessageReceived(uuid int64, channelID *id.ID, update bool)
	UserMuted(channelID *id.ID, pubKey ed25519.PublicKey, unmute bool)
	MessageDeleted(messageID message.ID)
}