webpush

type Action struct {
	LinkID   string // the device (channel_links.id) the notification went to
	MemberID string
	ChargeID string
	Verb     string // button verb of the action layer, e.g. "paid"
	Expires  time.Time
}

type ActionButton struct {
	Action string `json:"action"`
	Title  string `json:"title"`
	Token  string `json:"token"`
}

type Channel struct {
	notify.OneWay
	// Lookup returns the device of an endpoint.
	Lookup func(ctx context.Context, endpoint string) (Device, error)
	// Gone forgets a device the push service says no longer exists.
	Gone func(ctx context.Context, endpoint string)
	// Keys returns the instance's VAPID key pair and the key that signs
	// action tokens.
	Keys func(ctx context.Context) (VAPID, []byte, error)
	// Subject is the contact in the VAPID claims (mailto: or https:).
	Subject string
	// Client must come from a netguard.Guard: endpoints are sent by
	// browsers, so anyone signed in can choose one.
	Client *http.Client
	// Now defaults to time.Now.
	Now func() time.Time
}

type Device struct {
	LinkID   string
	MemberID string
	Keys     Keys
}

type Keys struct {
	P256dh []byte // uncompressed P-256 point, 65 octets
	Auth   []byte // authentication secret, 16 octets
}

type Payload struct {
	Title   string         `json:"title"`
	Body    string         `json:"body,omitempty"`
	Tag     string         `json:"tag,omitempty"`
	URL     string         `json:"url"`
	Actions []ActionButton `json:"actions,omitempty"`
}

type VAPID struct {
	// contains filtered or unexported fields
}