GraphQL Tech Research PPT

1. GraphQL to MMT
Graphene

2. GraphQL

3. GraphQL
● a query language for API,
● a server-side runtime
● executing queries by using a type system you
define for your data.

4. Graphene

5. Graphene
● A library for building GraphQL APIs
● Graphene-Django
○ Reuse as much code(Django Codes) as possible
● Very Simple and Extendable
● Clean Code!!

6. Graphene-Django

7. Application Layer
Basic Data Flow
SchemaView Model

8. Schema
Schema
Main
Query
Artist
Query
City
Query
Artist
Query
Node
(Field)
Node
(Field)
Node
(Field)

9. Test Simple GraphQL API

10. an API != an Schema
If Schema is Defined,
Just Request datas what you need
Without BE Support

11. GraphQL Looks Cool But ...

12. Pure Graphene Data Flow
SchemaView Model

13. Think about the MMTMK2

14. MMT MK2 Simplified
Data flow
View ModelCache
Model
Serializer

15. View Model???
Serializer
Schema Cache
Model

16. ETC

17. Debugging
& Profiling

18. Version Compatibility
● Event Graphene-Django
Tutorial is broken.
● Libraries Dependency

19. Permissions

20. Performance
● Caching
● Batching Technique
● Optimize DB Queries
● ...

21. GraphQL To MMT