notify/notify.go

package notify

import (
	"github.com/pkg/errors"
)

const defaultDisabled = false // Notifier is enabled by default

// Notify is the central struct for managing notification services and sending messages to them.
type Notify struct {
	Disabled  bool
	notifiers []Notifier
}

// ErrSendNotification signals that the notifier failed to send a notification.
var ErrSendNotification = errors.New("send notification")

// New returns a new instance of Notify. Defaulting to being not disabled.
func New() *Notify {
	return &Notify{Disabled: defaultDisabled, notifiers: []Notifier{}}
}

var std = New()

// Default returns the standard Notify instance used by the package-level send function.
func Default() *Notify {
	return std
}