Merge pull request #296 from apollographql/igni/supergraph_again

add the supergraph again, which was inadvertently checked out

examples/connectors/supergraph.graphql

@@ -0,0 +1,203 @@
+schema
+  @link(url: "https://specs.apollo.dev/link/v1.0")
+  @link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION)
+  @link(
+    url: "https://specs.apollo.dev/source/v0.1"
+    import: ["@sourceAPI", "@sourceType", "@sourceField"]
+  )
+  @join__schema(
+    graph: NETWORK
+    directives: [
+      {
+        name: "sourceAPI"
+        args: { name: "ipinfo", http: { baseURL: "https://ipinfo.io/" } }
+      }
+    ]
+  ) {
+  query: Query
+  mutation: Mutation
+}
+
+directive @join__schema(
+  graph: join__Graph
+  directives: join__FieldSet
+) repeatable on SCHEMA
+
+directive @join__owner(graph: join__Graph!) on OBJECT | INTERFACE
+
+enum link__Purpose {
+  """
+  `SECURITY` features provide metadata necessary to securely resolve fields.
+  """
+  SECURITY
+
+  """
+  `EXECUTION` features provide metadata necessary for operation execution.
+  """
+  EXECUTION
+}
+
+scalar join__FieldSet
+  @specifiedBy(url: "http://just-to-avoid-valiadation-warnings")
+
+directive @join__enumValue(graph: join__Graph!) repeatable on ENUM_VALUE
+
+directive @join__field(
+  graph: join__Graph
+  requires: join__FieldSet
+  provides: join__FieldSet
+  type: String
+  external: Boolean
+  override: String
+  usedOverridden: Boolean
+  directives: join__FieldSet
+) repeatable on FIELD_DEFINITION | INPUT_FIELD_DEFINITION
+
+directive @join__graph(name: String!, url: String!) on ENUM_VALUE
+
+directive @join__implements(
+  graph: join__Graph!
+  interface: String!
+) repeatable on OBJECT | INTERFACE
+
+directive @join__type(
+  graph: join__Graph!
+  key: join__FieldSet
+  extension: Boolean! = false
+  resolvable: Boolean! = true
+  isInterfaceObject: Boolean! = false
+  directives: join__FieldSet
+) repeatable on OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT | SCALAR
+
+directive @join__unionMember(
+  graph: join__Graph!
+  member: String!
+) repeatable on UNION
+
+directive @link(
+  url: String
+  as: String
+  for: link__Purpose
+  import: [link__Import]
+) repeatable on SCHEMA
+
+scalar link__Import
+  @specifiedBy(url: "http://just-to-avoid-valiadation-warnings")
+
+enum join__Graph {
+  ACCOUNTS
+    @join__graph(name: "accounts", url: "https://accounts.demo.starstuff.dev")
+  INVENTORY
+    @join__graph(name: "inventory", url: "https://inventory.demo.starstuff.dev")
+  PRODUCTS
+    @join__graph(name: "products", url: "https://products.demo.starstuff.dev")
+  REVIEWS
+    @join__graph(name: "reviews", url: "https://reviews.demo.starstuff.dev")
+  NETWORK @join__graph(name: "network", url: "http://network-subgraph")
+}
+
+type Query
+  @join__type(graph: ACCOUNTS)
+  @join__type(graph: PRODUCTS)
+  @join__type(graph: NETWORK) {
+  me: User @join__field(graph: ACCOUNTS)
+  serverNetworkInfo: IP
+    @join__field(
+      graph: NETWORK
+      directives: [
+        {
+          name: "sourceField"
+          args: {
+            api: "ipinfo"
+            http: { GET: "/json" }
+            selection: "ip hostname city region country loc org postal timezone readme"
+          }
+        }
+      ]
+    )
+  topProducts(first: Int = 5): [Product] @join__field(graph: PRODUCTS)
+}
+
+type Mutation @join__type(graph: REVIEWS) @join__type(graph: PRODUCTS) {
+  createProduct(name: String, upc: ID!): Product @join__field(graph: PRODUCTS)
+  createReview(body: String, id: ID!, upc: ID!): Review
+    @join__field(graph: REVIEWS)
+}
+
+type Product
+  @join__type(graph: INVENTORY, key: "upc")
+  @join__type(graph: PRODUCTS, key: "upc")
+  @join__type(graph: REVIEWS, key: "upc") {
+  upc: String!
+  weight: Int
+    @join__field(graph: INVENTORY, external: true)
+    @join__field(graph: PRODUCTS)
+  price: Int
+    @join__field(graph: INVENTORY, external: true)
+    @join__field(graph: PRODUCTS)
+  inStock: Boolean @join__field(graph: INVENTORY)
+  shippingEstimate: Int @join__field(graph: INVENTORY, requires: "price weight")
+  name: String @join__field(graph: PRODUCTS)
+  reviews: [Review] @join__field(graph: REVIEWS)
+  reviewsForAuthor(authorID: ID!): [Review] @join__field(graph: REVIEWS)
+}
+
+type Review @join__type(graph: REVIEWS, key: "id") {
+  id: ID!
+  body: String
+  author: User @join__field(graph: REVIEWS, provides: "username")
+  product: Product
+}
+
+type User
+  @join__type(graph: ACCOUNTS, key: "id")
+  @join__type(graph: REVIEWS, key: "id")
+  @join__type(graph: NETWORK, key: "id") {
+  id: ID!
+  name: String @join__field(graph: ACCOUNTS)
+  username: String
+    @join__field(graph: ACCOUNTS)
+    @join__field(graph: REVIEWS, external: true)
+  reviews: [Review] @join__field(graph: REVIEWS)
+  ip: IP
+    @join__field(
+      graph: NETWORK
+      directives: [
+        {
+          name: "sourceField"
+          args: {
+            api: "ipinfo"
+            http: { GET: "/json" }
+            selection: "ip hostname city region country loc org postal timezone readme"
+          }
+        }
+      ]
+    )
+}
+
+type IP
+  @join__type(
+    graph: NETWORK
+    key: "ip"
+    directives: [
+      {
+        name: "sourceType"
+        args: {
+          api: "ipinfo"
+          http: { GET: "/json" }
+          selection: "ip hostname city region country loc org postal timezone readme"
+        }
+      }
+    ]
+  ) {
+  ip: ID!
+  hostname: String
+  city: String
+  region: String
+  country: String
+  loc: String
+  org: String
+  postal: String
+  timezone: String
+  readme: String
+}