graphql-mocks/graphql/resolver-router.js

Tools for setting up graphql test resolvers

'use strict';

var graphql = require('graphql');
function createFieldResolverRouter(resolverMap) {
  return (parent, args, context, info) => {
    var _resolverMap$parentTy;
    const {
      fieldName,
      parentType
    } = info;
    const resolver = (_resolverMap$parentTy = resolverMap[parentType.name]) === null || _resolverMap$parentTy === void 0 ? void 0 : _resolverMap$parentTy[fieldName];
    let result;
    if (resolver) {
      result = resolver(parent, args, context, info);
    } else {
      result = graphql.defaultFieldResolver(parent, args, context, info);
    }
    if (typeof result === 'function') {
      result = result(parent, args, context, info);
    }
    return result;
  };
}
function createTypeResolverRouter(resolverMap) {
  return function (value, context, info, abstractType) {
    var _resolverMap$abstract;
    const resolver = (_resolverMap$abstract = resolverMap[abstractType.name]) === null || _resolverMap$abstract === void 0 ? void 0 : _resolverMap$abstract.__resolveType;
    if (resolver) {
      return resolver(value, context, info, abstractType);
    }
    return graphql.defaultTypeResolver(value, context, info, abstractType);
  };
}
exports.createFieldResolverRouter = createFieldResolverRouter;
exports.createTypeResolverRouter = createTypeResolverRouter;
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