func handleCancel(db *bolt.DB, from, idStr string) string {
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil {
log.Printf("Error parsing Reminder ID: %v\n", err)
err2 := twilhelp.SendSMS(from, "Error parsing the Reminder ID. Sorry!")
if err2 != nil {
log.Printf(`Error sending "sorry we couldn't parse" msg: %v\n`, err)
}
return twilioResponse("")
}
if err := runningReminders.Cancel(db, id); err != nil {
log.Printf("Error cancelling Reminder %v: %v\n", id, err)
reply := fmt.Sprintf("Error stopping Reminder %v. Sorry!", id)
err2 := twilhelp.SendSMS(from, reply)
if err2 != nil {
log.Printf(`Error sending "sorry we couldn't cancel" msg: %v\n`, err)
}
return twilioResponse("")
}
reply := fmt.Sprintf("Reminder %v successfully stopped. Have an epic day!",
id)
err = twilhelp.SendSMS(from, reply)
if err != nil {
log.Printf(`Error sending "reminder %v successfully stopped": %v\n`, id,
err)
}
return twilioResponse("")
}
func incomingSMS(db *bolt.DB, req *http.Request, log *log.Logger) string {
from := req.FormValue("From")
body := req.FormValue("Body")
log.Printf("Incoming SMS: `%v: %v`", from, body)
parts := regexStopReminder.FindStringSubmatch(body)
if len(parts) > 0 {
return handleCancel(db, from, parts[1])
}
// Remind me to _ @ _
reminder, err := parseReminder(from, body)
if err != nil {
log.Printf("Error parsing incoming message body: %v\n", err)
return twilioResponse("")
}
err = reminder.Save(db)
if err != nil {
if err != nil {
log.Printf("Error saving reminder %#v: %v\n", reminder, err)
}
err2 := twilhelp.SendSMS(from, "Error saving your reminder. Sorry!")
if err2 != nil {
log.Printf(`Error sending "sorry we couldn't save" msg: %v\n`, err)
}
return twilioResponse("")
}
err = runningReminders.ScheduleNew(db, reminder)
if err != nil {
log.Printf("Error scheduling reminder %#v: %v\n", reminder, err)
err2 := twilhelp.SendSMS(from, "Error scheduling your reminder. Sorry!")
if err2 != nil {
log.Printf("Error after successful parse but failed scheduling: %v\n", err2)
}
return twilioResponse("")
}
reply := fmt.Sprintf("Reminder %v successfully scheduled! "+
"Have a great day :-)", reminder.ID)
err = twilhelp.SendSMS(from, reply)
if err != nil {
log.Printf("Error from post-successful scheduling send: %v\n", err)
}
return twilioResponse("")
}
func (r *Reminder) SendSMS() error {
prefix := ""
if r.ID != 0 {
prefix = fmt.Sprintf("Reminder %v: ", r.ID)
}
return twilhelp.SendSMS(r.Recipient, prefix+r.Description)
}
func main() {
if len(os.Args) < 3 {
log.Fatalf("Usage: %s <10-digit phone> <message>",
filepath.Base(os.Args[0]))
}
toPhone := os.Args[1]
msg := os.Args[2]
if err := twilhelp.SendSMS(toPhone, msg); err != nil {
log.Fatalf("Error sending text to %s: %v\n", toPhone, err)
}
}