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supergraph.graphql
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schema
@link(url: "https://specs.apollo.dev/link/v1.0")
@link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION)
{
query: Query
}
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) 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) 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 join__FieldSet
enum join__Graph {
ACCOUNTS @join__graph(name: "accounts", url: "http://localhost:4011/")
INVENTORY @join__graph(name: "inventory", url: "http://localhost:4012/")
PRODUCTS @join__graph(name: "products", url: "http://localhost:4013/")
REVIEWS @join__graph(name: "reviews", url: "http://localhost:4014/")
}
scalar link__Import
enum link__Purpose {
"""
`SECURITY` features provide metadata necessary to securely resolve fields.
"""
SECURITY
"""
`EXECUTION` features provide metadata necessary for operation execution.
"""
EXECUTION
}
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)
}
type Query
@join__type(graph: ACCOUNTS)
@join__type(graph: INVENTORY)
@join__type(graph: PRODUCTS)
@join__type(graph: REVIEWS)
{
me: User @join__field(graph: ACCOUNTS)
user(id: ID!): User @join__field(graph: ACCOUNTS)
users: [User] @join__field(graph: ACCOUNTS)
topProducts(first: Int = 5): [Product] @join__field(graph: PRODUCTS)
}
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")
{
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)
}