From 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 18 Oct 2022 08:59:09 +0200 Subject: Update --- .../validation/rules/SingleFieldSubscriptionsRule.mjs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 alarm/node_modules/graphql/validation/rules/SingleFieldSubscriptionsRule.mjs (limited to 'alarm/node_modules/graphql/validation/rules/SingleFieldSubscriptionsRule.mjs') diff --git a/alarm/node_modules/graphql/validation/rules/SingleFieldSubscriptionsRule.mjs b/alarm/node_modules/graphql/validation/rules/SingleFieldSubscriptionsRule.mjs new file mode 100644 index 0000000..0dd5351 --- /dev/null +++ b/alarm/node_modules/graphql/validation/rules/SingleFieldSubscriptionsRule.mjs @@ -0,0 +1,18 @@ +import { GraphQLError } from "../../error/GraphQLError.mjs"; + +/** + * Subscriptions must only include one field. + * + * A GraphQL subscription is valid only if it contains a single root field. + */ +export function SingleFieldSubscriptionsRule(context) { + return { + OperationDefinition: function OperationDefinition(node) { + if (node.operation === 'subscription') { + if (node.selectionSet.selections.length !== 1) { + context.reportError(new GraphQLError(node.name ? "Subscription \"".concat(node.name.value, "\" must select only one top level field.") : 'Anonymous Subscription must select only one top level field.', node.selectionSet.selections.slice(1))); + } + } + } + }; +} -- cgit