how to graphql
TRANSCRIPT
How To GraphQLOctober 10, 2017Tomasz Bą[email protected]
About me
● software developer and architect, speaker, trainer○ 12+ years of experience
○ 4+ years senior frontend developer
■ Ember, Angular, React
● co-founder of selleo.com
● http://selleo.com/people/tomasz-bak
Agenda
What is GraphQL?
Why GraphQL?
How to GraphQL?
Workshops
What is GraphQL?
Source: http://graphql.org
● a query language for your API● created by Facebook in 2012● key concepts of the GraphQL query language are
○ Hierarchical○ Product‐centric○ Strong‐typed○ Introspective
Why GraphQL?REST vs GraphQL
Source: https://medium.com/@ottovw/rest-api-downfalls-and-dawn-of-graphql-dd00991a0eb8
Why GraphQL?Version Free, Strong-Typed API architecture
Why GraphQL?Reuse of existing architecture
graphql.orgWhy GraphQL?
● Ask for what you need, get exactly that● Get many resources in a single request● Describe what’s possible with a type system● Move faster with powerful developer tools● Evolve your API without versions● Bring your own data and code
Source: http://graphql.org
HowToGraphql.comThe Fullstack Tutorial for GraphQL
Frontend tutorials:
● Ember + Apollo● Vue + Apollo● React + Relay● React + Apollo
Backend tutorials:
● graph.cool● graphql.js● graphql-elixir● graphql-ruby● graphql-java● graphql-python
Workshopsgraphql-ruby (~784k total downloads)react-apollo (~241k downloads in the last month)
● Based on classic Northwind sample database● Best Practices, TDD● Signup, Signin● Dashboard with charts● CRUD, validations● Nested objects● Filtering and sorting listings