Chat_Robot

https://hackmd.io/p/S1GCfktbE#/

• A chat bot on FB messenger.
• It's a Tic-tac-toe game.
• You are "o", the bot is "x".
• After send a text, it will return two image.

  text: A1, A2, A3, B1, B2, B3, C1, C2, C3

• One is your choice, the other is the bot's choice.
• You can send init to restart at any time.
• Or send anything to see tutorial.

Dependencies

• transitions
  • to implement FSM
• pillow
  • to make image
• pyimgur
  • to upload image to imgur.com
• protobuf
  • record states of users
  • to handle multiple users
• psycopg2
  • postgreSQL for python
  • to record url in imgur.com to avoid upload too many times
• pygraphviz
  • to draw FSM
• processing
  • only for draw base image

Deploy

• heroku
• docker

FB Fan Page

• 圈圈叉叉
• It's public.

Usage

Initial State : user

You can type init at any time to go back to user state

Input a position to start the game bot

Example : user -> A1 -> A1B1 -> A1B1A3 -> A1B1A3C2

user

• Input: A1

• go to A1

A1

• Reply:

• Input: B1

• go to A1B1

A1B1

• Reply:

• Input: A3

• go to A1B1A3

A1B1A3

• Reply:

• Input: C2

• go to A1B1A3C2

A1B1A3C2

• Reply:

End in a tie

• go to user

---

Finite State Machine

NOT complete FSM

The complete image is too big to push to github( 176 MB )

So split to 9 images

Removed the back flow

The fsm which has back flow(to user) will seem so mussy

• A1
• B1
• C1
• A2
• B2
• C2
• A3
• B3
• C3