PHP Railway Flow Based Programming

This talk is about Railway Flow Based Programming based from the work of Anton Mishchuk

https://anton-mishchuk.medium.com/railway-flow-based-programming-with-flowex-ef04fd338e41

Here we present the concept and show an implementation in PHP

Source code associated to this talk

https://github.com/darkwood-fr/flow

Article associated to this talk

https://blog.darkwood.fr/article/php-railway-flow-based-programming

Video associated to this talk

https://www.youtube.com/watch?v=u7LTuBRlITA

Transcript

1. Railway Flow Based Programming @matyo91 25-03-2021 In PHP
2. 25-03-2021 @matyo91 Why ?
3. Flow Based Programming @matyo91 Basic concepts 25-03-2021
4. @matyo91 25-03-2021 Programming Paradigm
5. @matyo91 25-03-2021 Express a problem in terms of transforms on streams of data
6. Two layers in FBP application @matyo91 @matyo91 25-03-2021 Botton layer : « business logic » Top Layer : « communication logic »
7. Advantages @matyo91 @matyo91 25-03-2021
8. Railway Oriented Programming @matyo91 Design pattern 25-03-2021
9. Request : (userId, name, email) Name is blank, email is not valid User DB not found Authorization error Timeout Exemple @matyo91 Receive request Validate and canonicalize request Update existing user record Send verification email Return result to user 25-03-2021
10. @matyo91 25-03-2021
11. @matyo91 25-03-2021
12. Functional approach for managing errors @matyo91 25-03-2021
13. Railway Flow Based Programming @matyo91 Introduction 25-03-2021
14. @matyo91 AddOne MulByTwo MinusThree 25-03-2021
15. @matyo91 addOne MulByTwo MinusThree Supervisor Producer Consumer Error 25-03-2021
16. @matyo91 AddOne MulByTwo MinusThree Producer Consumer Client 25-03-2021 Supervisor IP {number:3} IP {number:3} IP {number:4} IP {number:5} IP {number:5} IP {number:8}
17. @matyo91 Producer Consumer Client Client Client Rails 25-03-2021 Supervisor IP IP IP IP IP IP IP IP
18. @matyo91 AddOne MulByTwo MinusThree Producer Consumer Error MulByTwo MulByTwo MinusThree Error 25-03-2021
19. Implementation @matyo91 PHP 25-03-2021
20. Symfony Messenger @matyo91 @matyo91 25-03-2021
21. Supervisor Symfony Messenger @matyo91 @matyo91 25-03-2021 Client IP IP IP IP Rails & Error Consumer Producer
22. Asynchron @matyo91 @matyo91 25-03-2021
23. Demo @matyo91 25-03-2021 PHP 
 https://github.com/darkwood-fr/railway-fbp 
 Elixir https://github.com/antonmi/flowex
24. Hello! I Am Mathieu Ledru You can contact me at @matyo91 @matyo91 Thanks! Any questions? 25-03-2021