Odoo GraphQL Subscription using Node, Express JS for Sample
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import { groupBy } from '../../jsutils/groupBy.mjs';
import { GraphQLError } from '../../error/GraphQLError.mjs';
/**
* Unique argument definition names
*
* A GraphQL Object or Interface type is only valid if all its fields have uniquely named arguments.
* A GraphQL Directive is only valid if all its arguments are uniquely named.
*/
export function UniqueArgumentDefinitionNamesRule(context) {
return {
DirectiveDefinition(directiveNode) {
var _directiveNode$argume;
// FIXME: https://github.com/graphql/graphql-js/issues/2203
/* c8 ignore next */
const argumentNodes =
(_directiveNode$argume = directiveNode.arguments) !== null &&
_directiveNode$argume !== void 0
? _directiveNode$argume
: [];
return checkArgUniqueness(`@${directiveNode.name.value}`, argumentNodes);
},
InterfaceTypeDefinition: checkArgUniquenessPerField,
InterfaceTypeExtension: checkArgUniquenessPerField,
ObjectTypeDefinition: checkArgUniquenessPerField,
ObjectTypeExtension: checkArgUniquenessPerField,
};
function checkArgUniquenessPerField(typeNode) {
var _typeNode$fields;
const typeName = typeNode.name.value; // FIXME: https://github.com/graphql/graphql-js/issues/2203
/* c8 ignore next */
const fieldNodes =
(_typeNode$fields = typeNode.fields) !== null &&
_typeNode$fields !== void 0
? _typeNode$fields
: [];
for (const fieldDef of fieldNodes) {
var _fieldDef$arguments;
const fieldName = fieldDef.name.value; // FIXME: https://github.com/graphql/graphql-js/issues/2203
/* c8 ignore next */
const argumentNodes =
(_fieldDef$arguments = fieldDef.arguments) !== null &&
_fieldDef$arguments !== void 0
? _fieldDef$arguments
: [];
checkArgUniqueness(`${typeName}.${fieldName}`, argumentNodes);
}
return false;
}
function checkArgUniqueness(parentName, argumentNodes) {
const seenArgs = groupBy(argumentNodes, (arg) => arg.name.value);
for (const [argName, argNodes] of seenArgs) {
if (argNodes.length > 1) {
context.reportError(
new GraphQLError(
`Argument "${parentName}(${argName}:)" can only be defined once.`,
{
nodes: argNodes.map((node) => node.name),
},
),
);
}
}
return false;
}
}