A Line bot based on a finite state machine.
play a psychological test.
The initial state is set to user.
enter start to start a psychological test.
question 1 enter "yes" to question2 , enter "no" to question3.
question 2 enter "yes" to question3 , enter "no" to question4.
question 3 enter "yes" to question4 , enter "no" to question5.
question 4 enter "yes" to result A , enter "no" to result B.
question 5 enter "yes" to result C , enter "no" to result D.
Setting to deploy webhooks on AWS.