GraphQLΛ׆༻͢ΔϥΠϒϥϦ&πʔϧ 

πʔϧ 

GraphQL Playground 

GraphQL Playground ▸ GraphQLΛ࣮ߦ͢ΔΞϓϦ ▸ ϒϥ΢βͰಈ͘ ▸ όοΫΤϯυͷϥΠϒϥϦ ʹ૊Έࠐ·ΕͯΔ͜ͱ΋ 

Insomnia 

Insomnia ▸ GraphQLΛ࣮ߦ͢ΔΞϓϦ(2) ▸ POSTMANͷGraphQL൛Έ͍ͨ ͳ΋ͷ ▸ POSTMAN΋ࠓGraphQLରԠ ͕βஈ֊ ▸ GraphQLͷIntrospectionʹରԠ ͓ͯ͠Γɺೖྗʹ༧ଌ͕ೖΔͨ Ίૢ࡞͠΍͍͢ 

ϥΠϒϥϦ 

LightHouse 

LightHouse ▸ LaravelϓϥάΠϯ ▸ ΈΜͳେ޷͖PHP ▸ GraphQLͷType͕EloquentͷϞσϧͱͳΔ ▸ @hasMany ΍ @belongToͷEloquentͷRelationShipΛ FieldͷDirectiveͱͯ͠࢖ ༻Ͱ͖Δ 

ίʔυ LightHouse type User { id: ID! name: String! email: String posts: [Post!]! @hasMany } type Post { title: String! content: String! author: User @belongsTo } type Query { me: User @auth posts: [Post!]! @paginate } type Mutation { createPost( title: String @rules(apply: ["required", "min:2"]) content: String @rules(apply: ["required", "min:12"]) ): Post @create } ςʔϒϧʹͳΔ 

ೝূػೳ LightHouse type Query { me: User @auth } LaravelͷAPI Authenticationͱ࿈ܞ͠ɺࣗ෼ͷUserϞσϧΛฦ͢ίʔ υɺAPIΛࣗಈੜ੒͢Δ 

ϖʔδωʔγϣϯ LightHouse type Query { posts: [Post!]! @paginate } 

ಠࣗDirectiveͷ࡞੒ LightHouse

AWS AppSync 

AWS AppSync ▸ GraphQLΛ࢖༻ͨ͠APIαʔόΛߏங͢ΔϚωʔδυܕαʔϏε ▸ GraphQLͷSchemaͷFieldʹAttach͢ΔResolverʹΑͬͯɺAWSͷ֤αʔϏε ͱ࿈ܞ͢Δ ▸ DynamoDB ▸ Lambda ▸ Amazon RDS ▸ Cognitoʢೝূج൫ʣ 

Resolverઃఆ AWS AppSync Resolver Schema Workspaceͷranksऔಘ࣌ʹ DynamoDBͷRankTableΛࢀর͢Δ 

RankTableͷResolver AWS AppSync ▸ϦΫΤετΛड͚औͬͯDynamoDBͷΫΤϦΛ࣮ߦ͢Δ Request Mapping Template ▸࣮ߦ݁ՌΛϨεϙϯεͱ͢ΔResponse Mapping Template ▸VTL(Velocity Template Language)Ͱॻ͘ 

RankTableͷRequestMappingTemplateʢVTLʣ AWS AppSync 

RankTableͷRequestMappingTemplate AWS AppSync ݟͨ໨গͭ͠Βͦ͏ͳײ͚ͩ͡Ͳࣗಈੜ੒Ͱ͖Δ ଟগෳࡶͳΫΤϦΛ࢖༻͢ΔͱͳΔͱVTLॻ͘ඞཁ͸ग़ͯ͘Δ 

AWS AppSync ▸ Cognito࿈ܞʹΑͬͯೝূपΓʹ΄΅ؾΛ࢖Θͳͯ͘Α͍ ▸ VTL͚ͩͰ͸Ͳ͏ʹ΋ͳΒͳ͍ෳࡶͳϩδοΫΛ࣮ߦ͍ͨ͠৔߹ɺResolverΛ LambdaʹAttach͢Δ͜ͱͰίʔυΛॻ͘͜ͱ΋Մೳ 

͍Ζ͍Ζͳπʔϧ͕͋ͬͯศར 

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