GraphQL IRL (Android Makers)

1. film character species homeworld episode
2. film character species homeworld episode GR APHQL IN REAL L IFE ROBERTO ORGIU - @_TIWIZ
3. Fun fact GraphQL.replace(REST) usually returns false
4. Architectural Pattern Query Language
5. Leverage Protocol Use own Conventions
6. Full request Client Performances
7. Multiple Endpoints Single Endpoint
8. What is GraphQ What is GraphQL? D E E P D I V E I N T O
10. WHY APOLLO? Compile time safety Caching Community Code generation
11. buildscriptT{ repositoriesT{ google()T }A dependenciesT{ classpathA"com.android.tools.build:gradle:$tools_version" classpathB"org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" }B }C allprojectsT{ repositoriesB{ google()B }D }E
12. buildscriptT{ repositoriesT{ google()T jcenter() }A dependenciesT{ classpathA"com.android.tools.build:gradle:$tools_version" classpathB"org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "com.apollographql.apollo:gradle-plugin:$apollo_version" }B }C allprojectsT{ repositoriesB{ google()B jcenter() }D }E
13. buildscriptT{ repositoriesT{ google()T jcenter() }A dependenciesT{ classpathA"com.android.tools.build:gradle:$tools_version" classpathB"org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "com.apollographql.apollo:gradle-plugin:$apollo_version" }B }C allprojectsT{ repositoriesB{ google()B jcenter() }D }E
14. apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' android { ... }
15. apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' apply plugin: 'com.apollographql.android' android { ... }
16. dependencies { ... implementation "com.apollographql.apollo:apollo-runtime:$apollo_version" implementation "com.apollographql.apollo:apollo-rx2-support:$apollo_version" ... }
17. DOWNSIDES Apollo-plugin schema.json *.graphql X X
18. testing
19. testing Compile time safety MockWebServer
20. > Task :apollo:generateDebugApolloIR FAILED .../android/apollo/Query.graphql: Cannot query field "nam" on type "YourType". Did you mean "name"? error: Validation of GraphQL query document failed FAILURE: Build failed with an exception.
21. @get:Rule val mockWebServer = MockWebServerRule() mockWebServer.enqueueResponse("/response.json") val testApolloClient = ApolloClient.builder() .serverUrl(mockWebServer.url) .okHttpClient(client) .build()
22. SHRINK IT
23. query filmById($filmId: ID){ film(filmID :$filmId){ title episodeID characterConnectionT{ charactersT{ name homeworldT{ name }A speciesT{ name classification }B filmConnectionT{ filmsT{ title episodeID }C }D }E }F }G }H A u t o m a t i c P e r s i s t e d Q u e r i e s
24. query filmById($filmId: ID){ film(filmID :$filmId){ title episodeID characterConnectionT{ charactersT{ name homeworldT{ name }A speciesT{ name classification }B filmConnectionT{ filmsT{ title episodeID }C }D }E }F }G }H A u t o m a t i c P e r s i s t e d Q u e r i e s variables { "filmId" : 1 }A query: query filmById($filmId: ID) { film(filmId :$filmId) { title episodeID characterConnection { name homeworld{ name }B species { name classification }C filmConnection { films { title episodeID }D }E }F }G }H operationName: filmById
25. query filmById($filmId: ID){ film(filmID :$filmId){ title episodeID characterConnectionT{ charactersT{ name homeworldT{ name }A speciesT{ name classification }B filmConnectionT{ filmsT{ title episodeID }C }D }E }F }G }H A u t o m a t i c P e r s i s t e d Q u e r i e s variables { "filmId" : 1 }A query: query filmById($filmId: ID) { film(filmId :$filmId) { title episodeID characterConnection { name homeworld{ name }B species { name classification }C filmConnection { films { title episodeID }D }E }F }G }H operationName: filmById operationName: filmById variables { "filmId" : 1 }T
26. query filmById($filmId: ID){ film(filmID :$filmId){ title episodeID characterConnectionT{ charactersT{ name homeworldT{ name }A speciesT{ name classification }B filmConnectionT{ filmsT{ title episodeID }C }D }E }F }G }H A u t o m a t i c P e r s i s t e d Q u e r i e s variables { "filmId" : 1 }A query: query filmById($filmId: ID) { film(filmId :$filmId) { title episodeID characterConnection { name homeworld{ name }B species { name classification }C filmConnection { films { title episodeID }D }E }F }G }H operationName: filmById operationName: filmById variables { "filmId" : 1 }T
27. A u t o m a t i c P e r s i s t e d Q u e r i e s operationName: filmById variables { "filmId" : 1 }T extensions: { persistedQuery: { "version": 1, "sha256Hash": "queryHash" } }
28. Android Back end Query Hash Query Hash Not Found Whole Query + Query Hash Response
29. @get:Rule valTmockWebServerT=TMockWebServerRule() mockWebServer.enqueueResponse(“/response.json") valTurlT=TmockWebServer.url valßapolloClientT= ApolloClient.builder() .serverUrl(url) .okHttpClient(client) .build()
30. valßapolloClientT= ApolloClient.builder() .serverUrl(url) .okHttpClient(client) .build()
31. valßapolloClientT= ApolloClient.builder() .serverUrl(url) .okHttpClient(client) .enableAutoPersistedQueries(true) .build()
32. Tricks Tricks J U S T S O M E query SampleQuery { assetID: sourceId fingerprint: modified headlineInfo: headline { __typename headline: default }A lastUpdated: lastModification }B
33. Tricks Tricks L A B E L F I E L D S C A N G O A L O N G D I S T A N C E J U S T S O M E query SampleQuery { assetID: sourceId fingerprint: modified headlineInfo: headline { __typename headline: default }A lastUpdated: lastModification }B
34. Tricks Tricks A P O L L O A D D S T Y P E N A M E E V E R Y W H E R E J U S T S O M E query SampleQuery { assetID: sourceId fingerprint: modified headlineInfo: headline { __typename headline: default }A lastUpdated: lastModification }B
35. Tricks Tricks S C H E M A A N D Q U E R I E S C A N B E M O V E D J U S T S O M E apollo { schemaFilePath = "/path/my-schema.json" outputPackageName = "pkg.graphql.api" }
36. Tricks Tricks S U P P O R T S F O R J A V A B E A N S E M A N T I C S J U S T S O M E class Type { public Another getAnother() { ... } } //build.gradle apollo { useJavaBeansSemanticNaming = true }
37. Tricks Tricks R E M E M B E R T O B E O N L I N E ¯ \ _ ( ツ ) _ / ¯ J U S T S O M E
38. THANK YOU!