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Questions tagged [sangria]

Sangria - Scala GraphQL implementation

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Sangria - Scala GraphQL implementation

66 questions
7
votes
2 answers

Marshalling nested custom Objects in Sangria

I have the following Input Objects: val BusinessInputType = InputObjectType[BusinessInput]("BusinessInput", List( InputField("userId", StringType), InputField("name", StringType), InputField("address", OptionInputType(StringType)), …
john
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6
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1 answer

GraphQL Schema with Sangria

I'm looking at the Sangria library for coding a GraphQL server in Scala. It feels odd, however, that the same type system must be implemented twice: (1) as part of the GraphQL type declarations, and (2) also at the server side, as Scala case…
silverberry
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6
votes
3 answers

Relay app: How to introspect schema on server?

I'm playing with relay-starter-kit. I've also used sangria to create a graphql server. Now I'm trying to wire the two together. In relay-starter-kit, every time you alter the schema, you need to run a script to regenerate the schema.json file. But…
jbrown
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5
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1 answer

How to know requested fields in resolver of Object in Sangria GraphQL

I am building GrapQL server by Sangria GraphQL("org.sangria-graphql" %% "sangria" % "1.0.0-RC5") I am not sure it is needed in normally. But to improve performance i'd like to get the requested fields from client during resolving. For example, If…
user2930677
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4
votes
1 answer

Separate graphql/relay backend and frontend

I would like to separate my backend and my frontend with different projects using relay. The reason I'm doing this is because I'm using a particular relay/graphql backend, sangria and would like to keep the frontend development separate from the…
Atol
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3
votes
1 answer

Keep id out of a GraphQL migration when creating a resource with Sangria

I am stuck trying to define what seems to me like a very basic mutation. I am new to all of Scala, GraphQL, Akka HTTP, and not a native speaker, so forgive me if anything below is nonsense! Sorry for the lengthy post, I did try to keep it short with…
astorije
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3
votes
3 answers

Creating a `Decoder` for arbitrary JSON

I am building a GraphQL endpoint for an API using Finch, Circe and Sangria. The variables that come through in a GraphQL query are basically an arbitrary JSON object (let's assume there's no nesting). So for example, in my test code as Strings, here…
Tom Adams
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3
votes
3 answers

Play 2.5 with Sangria

I want to try out Play with Sangria (and Relay and React on top). The Sangria examples I found so far work with Play 2.4.2, but there seem to be some bigger changes in Play 2.5. Would it be better to wait for a new Sangria version, or is it "safe"…
Landei
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2
votes
0 answers

How to check for user entered value before passing the object to a function in Scala?

I'm using Scala and Sangria. 1) Let's say there is a case class Student { Int rollNo, Int busNo, Int phoneNo } 2) I'm getting a request object within which req - School - Home - Student - rollNo - busNo - phoneNo 3) I…
sofs1
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2
votes
1 answer

Fetching relations with different types

I have following structures: ObjectX: (id: UUID, name: String, title: String) ObjectY (mapping table): (objectZId: UUID, objectXId: UUID) And i'm trying to fetch ObjectX by objectZId with following code: val objectXByZ = RelationIds[ObjectY,…
Vlad Z.
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2
votes
1 answer

Scala. Sangria.Print json schema

I am using GraphQL on Scala via Sangria. Also I am using apollo-codegen. I want to define my schema once, so I export my scheme from backend to frontend by: schema.renderPretty The problem is sangria's renderPretty prints schema in schemaAst…
Oleg
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2
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1 answer

GraphQL pass @include logic to the repository call

I have a query { "query": "query($withComments: Boolean!) {feed(id: 2) {name comments @include(if: $withComments) {title text}}}", "vars": {"withComments": true} } Based on the withComments variable I can grab the feed with or without…
fedorshishi
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2
votes
1 answer

What is a proper signature of Executor.execute(​????) in Sangria middleware to log slow GraphQL queries?

I am trying to integrate Sangria middleware to log slow GraphQL queries in my application but getting the following compilation Error: type mismatch; found : sangria.schema.Schema[models.UserRepo,Unit] required:…
user8504370
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2
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0 answers

Is there a Scala.js / Relay library out there?

On the server side, there is Sangria, but there doesn't seem to be any GraphQL library for Scala.js, let alone a Relay binding. Am I just not looking hard enough or is there a technical issue?
Michael Lorton
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2
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1 answer

How to perform Mutation in sangria-graphql?

Currently, I'm learning sangria-graphql from here. However, I could not find any documentation for Mutation (Add, Update, Delete). Also, google won't help me much. So, can you guys provide me with any good resources?
Ra Ka
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