// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
if operation == nil {
return nil, errors.New("Can only execute queries and mutations")
}
switch operation.GetOperation() {
case ast.OperationTypeQuery:
return schema.QueryType(), nil
case ast.OperationTypeMutation:
mutationType := schema.MutationType()
if mutationType.PrivateName == "" {
return nil, gqlerrors.NewError(
"Schema is not configured for mutations",
[]ast.Node{operation},
"",
nil,
[]int{},
nil,
)
}
return mutationType, nil
case ast.OperationTypeSubscription:
subscriptionType := schema.SubscriptionType()
if subscriptionType.PrivateName == "" {
return nil, gqlerrors.NewError(
"Schema is not configured for subscriptions",
[]ast.Node{operation},
"",
nil,
[]int{},
nil,
)
}
return subscriptionType, nil
default:
return nil, gqlerrors.NewError(
"Can only execute queries, mutations and subscription",
[]ast.Node{operation},
"",
nil,
[]int{},
nil,
)
}
}
// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
if operation == nil {
return nil, errors.New("Can only execute queries and mutations")
}
switch operation.GetOperation() {
case "query":
return schema.GetQueryType(), nil
case "mutation":
mutationType := schema.GetMutationType()
if mutationType.Name == "" {
return nil, errors.New("Schema is not configured for mutations")
}
return mutationType, nil
default:
return nil, errors.New("Can only execute queries and mutations")
}
}