graphql/validation/rules/KnownTypeNamesRule.js

A Query Language and Runtime which can target any service.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.KnownTypeNamesRule = KnownTypeNamesRule;
const didYouMean_ts_1 = require("../../jsutils/didYouMean.js");
const suggestionList_ts_1 = require("../../jsutils/suggestionList.js");
const GraphQLError_ts_1 = require("../../error/GraphQLError.js");
const predicates_ts_1 = require("../../language/predicates.js");
const introspection_ts_1 = require("../../type/introspection.js");
const scalars_ts_1 = require("../../type/scalars.js");
function KnownTypeNamesRule(context) {
    const { definitions } = context.getDocument();
    const existingTypesMap = context.getSchema()?.getTypeMap() ?? {};
    const typeNames = new Set([
        ...Object.keys(existingTypesMap),
        ...definitions.filter(predicates_ts_1.isTypeDefinitionNode).map((def) => def.name.value),
    ]);
    return {
        NamedType(node, _1, parent, _2, ancestors) {
            const typeName = node.name.value;
            if (!typeNames.has(typeName)) {
                const definitionNode = ancestors[2] ?? parent;
                const isSDL = definitionNode != null && isSDLNode(definitionNode);
                if (isSDL && standardTypeNames.has(typeName)) {
                    return;
                }
                const suggestedTypes = context.hideSuggestions
                    ? []
                    : (0, suggestionList_ts_1.suggestionList)(typeName, isSDL ? [...standardTypeNames, ...typeNames] : [...typeNames]);
                context.reportError(new GraphQLError_ts_1.GraphQLError(`Unknown type "${typeName}".` + (0, didYouMean_ts_1.didYouMean)(suggestedTypes), { nodes: node }));
            }
        },
    };
}
const standardTypeNames = new Set([...scalars_ts_1.specifiedScalarTypes, ...introspection_ts_1.introspectionTypes].map((type) => type.name));
function isSDLNode(value) {
    return ('kind' in value &&
        ((0, predicates_ts_1.isTypeSystemDefinitionNode)(value) || (0, predicates_ts_1.isTypeSystemExtensionNode)(value)));
}
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