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|
package graphql
import (
"context"
"encoding/json"
"github.com/graph-gophers/graphql-go/internal/exec/resolvable"
"github.com/graph-gophers/graphql-go/introspection"
)
// Inspect allows inspection of the given schema.
func (s *Schema) Inspect() *introspection.Schema {
return introspection.WrapSchema(s.schema)
}
// ToJSON encodes the schema in a JSON format used by tools like Relay.
func (s *Schema) ToJSON() ([]byte, error) {
result := s.exec(context.Background(), introspectionQuery, "", nil, &resolvable.Schema{
Meta: s.res.Meta,
Query: &resolvable.Object{},
Schema: *s.schema,
})
if len(result.Errors) != 0 {
panic(result.Errors[0])
}
return json.MarshalIndent(result.Data, "", "\t")
}
var introspectionQuery = `
query {
__schema {
queryType { name }
mutationType { name }
subscriptionType { name }
types {
...FullType
}
directives {
name
description
locations
args {
...InputValue
}
}
}
}
fragment FullType on __Type {
kind
name
description
fields(includeDeprecated: true) {
name
description
args {
...InputValue
}
type {
...TypeRef
}
isDeprecated
deprecationReason
}
inputFields {
...InputValue
}
interfaces {
...TypeRef
}
enumValues(includeDeprecated: true) {
name
description
isDeprecated
deprecationReason
}
possibleTypes {
...TypeRef
}
}
fragment InputValue on __InputValue {
name
description
type { ...TypeRef }
defaultValue
}
fragment TypeRef on __Type {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
}
}
}
}
}
}
}
}
`
|
