feat: update schemas subgraph to test

[dls-graph-schema-federator]

Repository

Subgraph maintainers

@DiamondLightSource/ulims

[github-actions]

@@ -192,6 +192,7 @@ scalar join__FieldSet
 enum join__Graph {
   INSTRUMENT_SESSIONS @join__graph(name: "instrument_sessions", url: "https://instrument-sessions.diamond.ac.uk/api/graphql")
   SAMPLES @join__graph(name: "samples", url: "https://sample-information.diamond.ac.uk/api/graphql")
+  SCHEMAS @join__graph(name: "schemas", url: "https://schemas.diamond.ac.uk/graphql")
   WORKFLOWS @join__graph(name: "workflows", url: "https://workflows.diamond.ac.uk/graphql")
 }
 
@@ -207,6 +208,32 @@ scalar JSON
 scalar JSONObject
   @join__type(graph: WORKFLOWS)
 
+"""A JSON schema"""
+type JSONSchema
+  @join__type(graph: SCHEMAS)
+{
+  """The identifier of the schema"""
+  id: String!
+
+  """A URL from which the schema can be accessed"""
+  url: String!
+
+  """The type of object the shema describes (if known)"""
+  type: String
+
+  """The title of the schema"""
+  title: String
+
+  """The version of the schema"""
+  version: String
+
+  """The instrument the schema was created for"""
+  instrument: String
+
+  """The description og the schema"""
+  description: String
+}
+
 scalar link__Import
 
 enum link__Purpose {
@@ -294,6 +321,7 @@ enum ProposalState
 type Query
   @join__type(graph: INSTRUMENT_SESSIONS)
   @join__type(graph: SAMPLES)
+  @join__type(graph: SCHEMAS)
   @join__type(graph: WORKFLOWS)
 {
   """Get a proposal by its number"""
@@ -322,6 +350,8 @@ type Query
 
   """Get a list of samples associated with a given instrument session"""
   samples(proposalNumber: Int!, instrumentSessionNumber: Int!, first: Int!, filter: SampleFilterInput! = {}, before: String = null, after: String = null, last: Int = null, orderBy: SampleOrder! = {}): SampleConnection! @join__field(graph: SAMPLES)
+  jsonSchema(url: String!): JSONSchema @join__field(graph: SCHEMAS)
+  jsonSchemas(type: String = null, instrument: String = null): [JSONSchema!]! @join__field(graph: SCHEMAS)
 
   """Get a single [`Workflow`] by proposal, visit, and name"""
   workflow(visit: VisitInput!, name: String!): Workflow! @join__field(graph: WORKFLOWS)