rollup.module.js

import commonjs from 'rollup-plugin-commonjs';
import json from 'rollup-plugin-json';
import resolve from 'rollup-plugin-node-resolve';
import typescript from 'rollup-plugin-typescript2';
import pkg from './package.json';

export default [
	// browser-friendly UMD build
	{
		input: 'src/index.ts',
		output: {
			name: 'graphql-genie',
			file: pkg.module,
			format: 'cjs',
			globals: {
				'graphql': 'graphql_1',
				'lodash': 'lodash',
				'fortune': 'fortune',
				'graphql-tools': 'graphql-tools',
				'graphql-subscriptions': 'graphql-subscriptions'
			}
		},
		onwarn,
		plugins: [
			resolve({
				extensions: ['.mjs', '.js', '.json'],
				preferBuiltins: true,
				jsnext: true,
				main: true,
				browser: false
			}), // so Rollup can find `ms`
			commonjs({
				include: ['node_modules/**'],
				sourceMap: false,
				namedExports: {
					'node_modules/lodash/lodash.js': ['isFunction', 'camelCase', 'values', 'find', 'eq', 'difference', 'union', 'uniq', 'pick', 'isDate', 'startsWith', 'includes', 'omitBy', 'omit', 'set', 'has', 'isString', 'isNumber', 'isEqual', 'findIndex', 'concat', 'forOwn', 'keyBy', 'assign', 'each', 'get', 'merge', 'pickBy', 'endsWith', 'isEmpty', 'isArray', 'isObject', 'map', 'keys', 'mapKeys', 'mapValues'],
					'node_modules/graphql-tools/dist/index.js': [ 'SchemaDirectiveVisitor', 'makeExecutableSchema', 'addResolveFunctionsToSchema' ],
					'node_modules/graphql-type-json/lib/index.js': ['GraphQLJSON'],
					'node_modules/graphql-iso-date/dist/index.js': ['GraphQLDate', 'GraphQLTime', 'GraphQLDateTime']
				}
			}), // so Rollup can convert `ms` to an ES module
			typescript(),
			json()
		],
		external: ['graphql-subscriptions', 'graphql-tools', 'fortune', 'fortune/lib/adapter/adapters/common', 'lodash', 'graphql', 'graphql/language', 'graphql/execution/values', 'graphql/language/printer', 'graphql/error']
	}
];


function onwarn(message) {
  const suppressed = ['THIS_IS_UNDEFINED'];

  if (!suppressed.find(code => message.code === code)) {
    return console.warn(message.message);
  }
}