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GraphQL Without Hype
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Łukasz Szymański
April 03, 2017
Programming
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GraphQL Without Hype
Łukasz Szymański
April 03, 2017
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Transcript
GraphQL WITHOUT HYPE szymanskilukasz
szymanskilukasz REST
szymanskilukasz
szymanskilukasz
szymanskilukasz
szymanskilukasz
szymanskilukasz Multiple round trips between the client and server to
render single views
szymanskilukasz
szymanskilukasz
szymanskilukasz
szymanskilukasz Ad Hoc Endpoints
szymanskilukasz
szymanskilukasz
szymanskilukasz
szymanskilukasz Maintaining Versions
szymanskilukasz Weakly Typed
szymanskilukasz Over Fetching Data
szymanskilukasz Documentation ?
szymanskilukasz What is GraphQL?
szymanskilukasz GraphQL is a query language for APIs and a
runtime for fulfilling those queries with your existing data
szymanskilukasz No round trips
szymanskilukasz For clients
szymanskilukasz Backend ?
szymanskilukasz It can be anything
szymanskilukasz It can be anything
szymanskilukasz How ? 'resolve' => function ($rootValue, $args, $context) {
// return something from your existing backend; }
szymanskilukasz Thanks to resolve() we can put GraphQL anywhere
szymanskilukasz API for mobile apps
szymanskilukasz Internal API
szymanskilukasz API for services
szymanskilukasz No Versioning https://github.com/facebook/graphql/issues/175
szymanskilukasz Facebook's GraphQL schema
szymanskilukasz Facebook's GraphQL schema - over 4 years old
szymanskilukasz Facebook's GraphQL schema - over 4 years old -
1,000s of types at this point
szymanskilukasz Facebook's GraphQL schema - over 4 years old -
1,000s of types at this point, - under active change by 100s of engineers
szymanskilukasz Facebook's GraphQL schema - over 4 years old -
1,000s of types at this point, - under active change by 100s of engineers - has never needed a versioned breaking change
szymanskilukasz Facebook's GraphQL schema - over 4 years old -
1,000s of types at this point, - under active change by 100s of engineers - has never needed a versioned breaking change - and still supports 4-year old shipped versions of iOS and Android apps (which unfortunately are still being used)
szymanskilukasz Strongly Typed / Documentation
szymanskilukasz Confession
szymanskilukasz Be prepared
szymanskilukasz Denial of Service
szymanskilukasz
szymanskilukasz
szymanskilukasz Authentication Authorization
szymanskilukasz N+1 queries
szymanskilukasz Monitoring / Debugging Tools
szymanskilukasz How to get started
szymanskilukasz Internal API for services
szymanskilukasz Demo: echo(message: “”)
Demo: echo(message: “”)
szymanskilukasz Demo: get User Credits
szymanskilukasz Demo: get User Credits
szymanskilukasz Demo: Deprecated Fields
szymanskilukasz Demo: Deprecated Fields
szymanskilukasz Demo: Mutations
szymanskilukasz Demo: Mutations
szymanskilukasz Public API
szymanskilukasz Demo: User Authorization
szymanskilukasz Demo: User Authorization
szymanskilukasz Demo: Performance
szymanskilukasz Demo: Performance
szymanskilukasz I just want to have fun
http://graphql.org/swapi-graphql/ szymanskilukasz
https://developer.github.com/early-access/graphql/explorer/ szymanskilukasz
https://github.com/chentsulin/awesome-graphql szymanskilukasz
Łukasz Szymański Development Team Lead at @szymanskilukasz https://www.linkedin.com/in/szymanskilukasz https://twitter.com/szymanskilukasz https://speakerdeck.com/szymanskilukasz
szymanskilukasz