es6 fixes, babel, example, tests, bin mock

Author: raxpost

.babelrc

@@ -1,3 +1,4 @@
 {
-  "presets": ["es2015", "stage-0"]
+  "presets": ["es2015", "stage-0"],
+  "plugins": ["add-module-exports"]
 }

bin/config-yargs.js

@@ -0,0 +1,21 @@
+module.exports = function Conf(yargs) {
+  yargs
+		.help('help')
+		.alias('help', 'h', '?')
+		.version()
+		.alias('version', 'v')
+		.options({
+  'swagger-schema': {
+    type: 'string',
+    alias: 'i',
+    describe: 'Path to Swagger schema (JSON or YAML)',
+    requiresArg: true
+  },
+  'output': {
+    alias: 'o',
+    type: 'string',
+    requiresArg: true,
+    describe: 'Path to file with GraphQL schema'
+  }
+}).strict();
+};

bin/swagger2graphql.js

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+var argv = require('yargs')
+    .usage('Usage: $0 -i [path] -o [path]')
+    .demandOption(['i','o'])
+    .argv;

example/example.js example/app.js

@@ -1,11 +1,10 @@
 require('babel-polyfill');
 const express = require('express');
 const app = express();
-var graphqlHTTP = require('express-graphql');
-var graphql = require('graphql');
-var graphQLSchema = require('swagger-to-graphql').default;
+const graphqlHTTP = require('express-graphql');
+const graphQLSchema = require('../lib');
 
-graphQLSchema('../test/fixtures/petstore.json').then(schema => {
+graphQLSchema(`${__dirname}/../test/fixtures/petstore.yaml`).then(schema => {
   app.use('/graphql', graphqlHTTP(() => {
     return {
       schema,
@@ -17,7 +16,7 @@ graphQLSchema('../test/fixtures/petstore.json').then(schema => {
   }));
 
   app.listen(3009, 'localhost', () => {
-    console.info(`http://localhost:3009/graphql`);
+    console.info('http://localhost:3009/graphql');
   });
 }).catch(e => {
   console.log(e);

package.json

@@ -2,24 +2,30 @@
   "name": "swagger-to-graphql",
   "version": "1.0.6",
   "author": "Roman Krivtsov",
+  "bin": "./bin/swagger2graphql",
   "dependencies": {
     "graphql": "^0.10.1",
     "isomorphic-fetch": "^2.2.1",
+    "js-yaml": "^3.8.4",
     "json-schema-ref-parser": "^3.1.2",
     "lodash": "^4.16.4",
     "node-request-by-swagger": "^1.0.5",
     "request": "^2.75.0",
-    "request-promise": "^4.1.1"
+    "request-promise": "^4.1.1",
+    "yargs": "^8.0.2"
   },
   "devDependencies": {
     "babel-cli": "^6.24.1",
     "babel-core": "^6.24.1",
     "babel-eslint": "^7.2.3",
+    "babel-plugin-add-module-exports": "^0.2.1",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-stage-0": "^6.24.1",
     "eslint": "^3.9.1",
     "eslint-config-airbnb-es5": "^1.1.0",
     "eslint-plugin-react": "^6.5.0",
+    "express": "^4.15.3",
+    "express-graphql": "^0.6.6",
     "flow-bin": "^0.47.0",
     "mocha": "^3.1.2"
   },

src/index.js

@@ -1,10 +1,11 @@
 // @flow
+require('babel-polyfill');
 import rp from 'request-promise';
-import { GraphQLSchema, GraphQLObjectType } from 'graphql';
+import { GraphQLSchema, GraphQLObjectType, printSchema } from 'graphql';
 import { getAllEndPoints, loadSchema } from './swagger';
 import { createGQLObject, mapParametersToFields } from './typeMap';
 
-export const schemaFromEndpoints = (endpoints) => {
+const schemaFromEndpoints = (endpoints) => {
   const rootType = new GraphQLObjectType({
     name: 'Query',
     fields: () => ({
@@ -67,7 +68,8 @@ const getQueriesFields = (endpoints, isMutation) => {
 const build = async (swaggerPath) => {
   const swaggerSchema = await loadSchema(swaggerPath);
   const endpoints = getAllEndPoints(swaggerSchema);
-  return schemaFromEndpoints(endpoints);
+  const schema = schemaFromEndpoints(endpoints);
+  console.log(printSchema(schema));
 };
 
 export default build;

src/typeMap.js

@@ -81,7 +81,7 @@ export const getTypeFields = (jsonSchema, title, isInputType) => {
 
   if (!Object.keys(fields).length) {
     fields.empty = {
-      description: 'This object is empty actually',
+      description: 'default field',
       type: graphql.GraphQLString
     }
   }