Sha256: 22697355924bba60c6ced78c77c42da85bf3a61dbbb4c2cba0da2115a7cf624c
Contents?: true
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Versions: 26
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Stored size: 1.01 KB
Contents
import { GraphQLError } from '../../error/GraphQLError.mjs';
import { print } from '../../language/printer.mjs';
import { isInputType } from '../../type/definition.mjs';
import { typeFromAST } from '../../utilities/typeFromAST.mjs';
/**
* Variables are input types
*
* A GraphQL operation is only valid if all the variables it defines are of
* input types (scalar, enum, or input object).
*
* See https://spec.graphql.org/draft/#sec-Variables-Are-Input-Types
*/
export function VariablesAreInputTypesRule(context) {
return {
VariableDefinition(node) {
const type = typeFromAST(context.getSchema(), node.type);
if (type !== undefined && !isInputType(type)) {
const variableName = node.variable.name.value;
const typeName = print(node.type);
context.reportError(
new GraphQLError(
`Variable "$${variableName}" cannot be non-input type "${typeName}".`,
{
nodes: node.type,
},
),
);
}
},
};
}
Version data entries
26 entries across 26 versions & 1 rubygems