sms.go

package teamvite

// func (s *Server) SMS() http.Handler {
// 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// 		// TODO: check basic auth
// 		// TODO: validate request signature
// 		// https://www.twilio.com/docs/usage/security#http-authentication
// 		// message := make(map[string]string)

// 		// TODO: use SmsMessageSid to get unique message id
// 		// https://support.twilio.com/hc/en-us/articles/223134387-What-is-a-Message-SID-
// 		// https://www.twilio.com/docs/glossary/what-is-a-sid

// 		err := r.ParseForm()
// 		checkErr(err, "Parsing form data")

// 		rawTel := r.PostForm.Get("From")
// 		if len(rawTel) < 10 {
// 			response := "ERROR: Unknown number"
// 			w.Header().Set("Content-Type", "text/plain")
// 			w.Write([]byte(response))
// 			return
// 		}
// 		tel := UnTelify(rawTel[2:])
// 		reg, _ := regexp.Compile("[^a-zA-Z]+")
// 		// get clean message (Yes should fuzzy-match y/Yes/YES/yes)
// 		msg := strings.ToUpper(reg.ReplaceAllString(r.PostForm.Get("Body"), ""))

// 		log.Printf("Raw tel: %s Parsed tel: %d", r.PostForm.Get("From"), tel)
// 		log.Println("Message: ", msg)

// 		// get user from phone number
// 		p := playerByPhone(s.DB, tel)

// 		if p.ID == 0 {
// 			log.Printf("[ERROR] Unable to find player with tel: %d", tel)
// 			response := "ERROR: Unknown number"
// 			w.Header().Set("Content-Type", "text/plain")
// 			w.Write([]byte(response))
// 			return
// 		} else {
// 			log.Println("Player: ", p)
// 		}

// 		// Note: this has limitations if a player is playing on multiple
// 		// teams and we send multiple alerts to them.
// 		// If needed, could get multiple numbers from Twilio to handle
// 		// multiple teams for a single player
// 		teams := p.Teams(s.DB)

// 		// find most recently reminded game
// 		var nextGame game

// 		for _, t := range teams {
// 			g, ok := t.NextGame(s.DB)
// 			if ok {
// 				nextGame = g
// 			}
// 		}

// 		var response string

// 		switch msg[0:1] {
// 		case "Y":
// 			SetStatus(s.DB, msg[0:1], p.ID, nextGame.ID)
// 			response = "See you at the game"
// 		case "N":
// 			SetStatus(s.DB, msg[0:1], p.ID, nextGame.ID)
// 			response = "Sorry you can't make it"
// 		case "S":
// 			_, err := s.DB.Exec(
// 				"update players_teams set remind_sms = false where player_id = ? and team_id = ?", p.ID, nextGame.TeamID)
// 			checkErr(err, "stop reminders")
// 			response = "Stopping future reminders"
// 		default:
// 			response = "Unknown reply, valid replies are YES, NO or STOP"
// 		}

// 		w.Header().Set("Content-Type", "text/plain")
// 		w.Write([]byte(response))

// 		// docs on post body
// 		// https://www.twilio.com/docs/messaging/guides/webhook-request
// 	})
// }

// // this is the test receiver that captures sms POSTS from send_game_reminders.
// func (s *Server) TestSMSReceiver() http.Handler {
// 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// 		body, _ := io.ReadAll(r.Body)
// 		log.Println("Got SMS message:", string(body))
// 	})
// }

// func playerByPhone(DB *QueryLogger, phone int) (p Player) {
// 	if phone == -1 {
// 		return
// 	}
// 	err := DB.Get(&p, "select * from players where phone = ?", phone)
// 	checkErr(err, "error loading player: ")
// 	return
// }