db

type Database interface {
	// migrate database schema
	Migrate(context.Context) error

	// close opened database
	Close() error

	ListUsers(context.Context) ([]*User, error)
	GetUser(context.Context, string) (*User, error)
	PutUser(context.Context, string, func(*User) error) (*User, error)
}

type Location struct {
	Latitude  float64 `json:"latitude,omitempty"`
	Longitude float64 `json:"longitude,omitempty"`
	TimeZone  string  `json:"timezone,omitempty"`
	Country   string  `json:"country,omitempty"`
	City      string  `json:"city,omitempty"`
}

type Status json.RawMessage

type User struct {
	ID string `json:"id,omitempty" gorm:"primary_key:true"`

	// meta data
	CreatedAt  time.Time `json:"createdAt,omitempty"`
	ModifiedAt time.Time `json:"modifiedAt,omitempty"`

	// comments about this user
	Comment string `json:"comment,omitempty"`

	// ip address
	IP string `json:"ip,omitempty"`

	// geo location
	Location Location `json:"location,omitempty" gorm:"type:jsonb"`

	// reported status
	Status Status `json:"status,omitempty"`

	// whether the user is an administrator
	Administrator bool `json:"administrator,omitempty"`

	// screenshot
	Screenshot []byte `json:"-" gorm:"type:bytea"`

	// whether the user account has been disabled
	Disabled bool `json:"disabled,omitempty"`

	// whether the user is online, not saved in database
	Online bool `json:"online,omitempty" gorm:"-"`

	// current connections, not saved in database
	Connections interface{} `json:"connections,omitempty" gorm:"-"`
}