annotated-graphql/dist/endpoint/annotated-graphql-query-interceptor-factory.js

Annotated GraphQL

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

exports.default = function (mapSchemaAnnotations, clientSchema) {
    var visitor = createQueryRewriteVisitor(mapSchemaAnnotations, clientSchema);

    return function (query) {
        if (query) {
            console.log('QUERY BEFORE:', query);
            query = (0, _graphql.print)((0, _graphql.visit)((0, _graphql.parse)(query), visitor));
            console.log('QUERY AFTER:', query);
        }

        return query;
    };

    function createQueryRewriteVisitor(mapSchemaAnnotations, clientSchema) {
        var queryRewriters = mapSchemaAnnotations.reduce(extendQueryRewriters, []);

        return {
            OperationDefinition: function OperationDefinition(operationDefinitionNode) {
                if (operationDefinitionNode.operation === 'query') {
                    queryRewriters.forEach(function (queryRewriter) {
                        return queryRewriter(operationDefinitionNode);
                    });
                }
            }
        };

        function extendQueryRewriters(queryRewriters, mapSchemaAnnotation) {
            [_queryFieldnameRewriter2.default].forEach(function (rewriterClass) {
                var queryRewriter = rewriterClass.apply(mapSchemaAnnotation, clientSchema);

                if (queryRewriter) {
                    queryRewriters.push(queryRewriter);
                }
            });

            return queryRewriters;
        }
    }
};

var _graphql = require('graphql');

var _queryFieldnameRewriter = require('./rewriters/query-fieldname-rewriter');

var _queryFieldnameRewriter2 = _interopRequireDefault(_queryFieldnameRewriter);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }