@relay-graphql-js/validation-rules/dist/RelayNoUnusedArguments.js

shared relay validation rules for graphql-js parser

"use strict";
exports.__esModule = true;
exports.RelayNoUnusedArguments = exports.unusedArgumentMessage = void 0;
var graphql_1 = require("graphql");
var argumentDefinitions_1 = require("./argumentDefinitions");
function unusedArgumentMessage(varName, framgnetName) {
    return "Argument \"" + varName + "\" in fragment \"" + framgnetName + "\" is never used.";
}
exports.unusedArgumentMessage = unusedArgumentMessage;
// tslint:disable-next-line: no-shadowed-variable
exports.RelayNoUnusedArguments = function RelayNoUnusedArguments(context) {
    return {
        FragmentDefinition: function (fragmentDef) {
            var argumentDefinitions = argumentDefinitions_1.getFragmentArgumentDefinitions(context, fragmentDef);
            var usages = {};
            graphql_1.visit(fragmentDef.selectionSet, {
                Variable: function (variableNode) {
                    usages[variableNode.name.value] = 1;
                }
            });
            Object.keys(argumentDefinitions).forEach(function (arg) {
                var definition = argumentDefinitions[arg];
                if (!usages[arg]) {
                    context.reportError(new graphql_1.GraphQLError(unusedArgumentMessage(arg, fragmentDef.name.value), definition.node));
                }
            });
        }
    };
};