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

shared relay validation rules for graphql-js parser

"use strict";
exports.__esModule = true;
exports.RelayCompatMissingConnectionDirective = void 0;
var graphql_1 = require("graphql");
var utils_1 = require("./utils");
function hasAfterArgument(fieldNode) {
    return !!(fieldNode.arguments && fieldNode.arguments.find(function (arg) { return arg.name.value === "after"; }));
}
function hasBeforeArgument(fieldNode) {
    return !!(fieldNode.arguments && fieldNode.arguments.find(function (arg) { return arg.name.value === "before"; }));
}
// tslint:disable-next-line: no-shadowed-variable
exports.RelayCompatMissingConnectionDirective = function RelayCompatMissingConnectionDirective(context) {
    return {
        Field: {
            enter: function (fieldNode) {
                if (!fieldNode.selectionSet) {
                    return;
                }
                var type = context.getType();
                if (!type || !utils_1.isConnectionType(type)) {
                    return;
                }
                var connectionDirective = utils_1.getConnectionDirective(fieldNode);
                if (!connectionDirective && (hasAfterArgument(fieldNode) || hasBeforeArgument(fieldNode))) {
                    context.reportError(new graphql_1.GraphQLError("Missing @connection directive", fieldNode));
                }
            }
        }
    };
};