Showcase Auto Global Object Identification

gateway.config.ts

@@ -2,4 +2,5 @@ import { defineConfig } from "@graphql-hive/gateway";
 
 export const gatewayConfig = defineConfig({
   supergraph: "./supergraph.graphql",
+  globalObjectIdentification: true,
 });

package.json

@@ -49,7 +49,9 @@
     "@apollo/subgraph": "^2.10.0",
     "fastify": "^5.2.1",
     "mercurius": "16.1.0",
-    "@graphql-hive/gateway": "^1.12.2",
+    "@graphql-hive/gateway": "1.15.3-alpha-68b99cb7ad78bf7b63d22349fa79c1a749751114",
+    "@graphql-mesh/compose-cli": "^1.4.9",
+    "@graphql-tools/federation": "3.3.0-alpha-68b99cb7ad78bf7b63d22349fa79c1a749751114",
     "@graphql-tools/schema": "^10.0.23",
     "@graphql-tools/utils": "^10.8.6",
     "@theguild/federation-composition": "^0.14.5",
@@ -60,5 +62,6 @@
     "relay-runtime": "^14.1.0",
     "express": "^4.18.2",
     "sharp": "^0.33.2"
-  }
+  },
+  "packageManager": "[email protected]+sha256.c17d3797fb9a9115bf375e31bfd30058cac6bc9c3b8807a3d8cb2094794b51ca"
 }

relay.config.json

@@ -1,5 +1,9 @@
 {
   "src": "./src",
-  "schema": "./supergraph.graphql",
-  "language": "typescript"
+  "schema": "./schema.graphql",
+  "language": "typescript",
+  "schemaConfig": {
+    "nodeInterfaceIdField": "nodeId",
+    "nodeInterfaceIdVariableName": "nodeId"
+  }
 }

schema.graphql

@@ -0,0 +1,154 @@
+schema {
+  query: Query
+  mutation: Mutation
+}
+
+type Query {
+  viewer: Viewer
+  topStory(category: Category): Story
+  topStories: [Story]
+  """Fetches an object given its globally unique `ID`."""
+  node(
+    """The globally unique `ID`."""
+    nodeId: ID!
+  ): Node
+}
+
+type Mutation {
+  likeStory(id: ID!, doesLike: Boolean!): StoryMutationResponse
+  postStoryComment(id: ID!, text: String!): StoryCommentMutationResponse
+}
+
+type Person implements Actor & Node {
+  id: ID!
+  name: String
+  email: String
+  profilePicture: Image
+  joined: String
+  location: Location
+  """
+  A globally unique identifier. Can be used in various places throughout the system to identify this single value.
+  """
+  nodeId: ID!
+}
+
+type Image {
+  url(height: Int, width: Int): String!
+  altText: String
+}
+
+type Location {
+  id: ID!
+  name: String!
+}
+
+type Organization implements Actor & Node {
+  id: ID!
+  name: String
+  profilePicture: Image
+  joined: String
+  organizationKind: OrganizationKind
+  """
+  A globally unique identifier. Can be used in various places throughout the system to identify this single value.
+  """
+  nodeId: ID!
+}
+
+type Story implements Node {
+  id: ID!
+  createdAt: String!
+  category: Category
+  title: String!
+  summary: String
+  updatedAt: String
+  attachments: [Image]
+  poster: Actor!
+  thumbnail: Image
+  likeCount: Int
+  doesViewerLike: Boolean
+  comments(first: Int, after: String): CommentsConnection
+  """
+  A globally unique identifier. Can be used in various places throughout the system to identify this single value.
+  """
+  nodeId: ID!
+}
+
+type CommentsConnection {
+  edges: [CommentsConnectionEdge]
+  pageInfo: PageInfo
+}
+
+type CommentsConnectionEdge {
+  node: Comment
+  cursor: String
+}
+
+type Comment {
+  id: ID!
+  text: String
+}
+
+type PageInfo {
+  startCursor: String
+  endCursor: String
+  lastCursor: String
+  hasNextPage: Boolean
+  hasPreviousPage: Boolean
+}
+
+type Viewer {
+  actor: Actor
+  contacts(search: String): [Actor]
+  newsfeedStories(first: Int, after: String, category: Category): StoriesConnection
+}
+
+type StoriesConnection {
+  edges: [StoriesConnectionEdge]
+  pageInfo: PageInfo
+}
+
+type StoriesConnectionEdge {
+  node: Story
+  cursor: String
+}
+
+type StoryMutationResponse {
+  story: Story
+}
+
+type StoryCommentMutationResponse {
+  story: Story
+  commentEdge: CommentsConnectionEdge
+}
+
+interface Actor implements Node {
+  id: ID!
+  name: String
+  profilePicture: Image
+  joined: String
+  """
+  A globally unique identifier. Can be used in various places throughout the system to identify this single value.
+  """
+  nodeId: ID!
+}
+
+enum OrganizationKind {
+  COMMERCIAL
+  NONPROFIT
+  GOVERNMENT
+  JOURNALISTIC
+}
+
+enum Category {
+  ALL
+  EDUCATION
+  NEWS
+  COOKING
+}
+
+interface Node {
+  """
+  A globally unique identifier. Can be used in various places throughout the system to identify this single value.
+  """
+  nodeId: ID!
+}