sendgrid.go

package sendgrid

// Remove the interface and change the concrete type to public
type SendGrid struct {
  /* impl */
}

// Change the NewSendGrid to return pointer to SendGrid instead.

func NewSendGrid(host string) *SendGrid {
  return &sendgrid{host}
}

func (s *sendgrid) SendValidationEmail(email string) error {
    /* impl */
}

func (s *sendgrid) SendPasswordChangeEmail(email string) error {
    /* impl */
}