Preparando API para production

Author: johnsi15

README.md

@@ -304,4 +304,4 @@ query getPeopleDate($monitor: Boolean!, $avatar: Boolean!) {
 }
 ```
 
-> *Nota se crearon los indexes -> `db.courses.createIndex({ "$**": "text" })`*
+> *Nota se crearon los indexes -> `db.courses.createIndex({ "$**": "text" }); db.students.createIndex({ "$**": "text" });`*

index.js

@@ -3,13 +3,15 @@
 require('dotenv').config()
 const { makeExecutableSchema } = require('graphql-tools') // Nota: igual se necesita la dependencia de graphql porque graphql-tools la necesita.
 const express = require('express')
+const cors = require('cors')
 const gqlMiddleware = require('express-graphql')
 const { readFileSync } = require('fs')
 const { join } = require('path')
 const resolvers = require('./lib/resolvers')
 
 const app = express()
 const port = process.env.port || 3000
+const isDev = process.env.NODE_ENV !== 'production'
 
 // Definiendo el esquema
 const typeDefs = readFileSync(
@@ -18,10 +20,23 @@ const typeDefs = readFileSync(
 )
 const schema = makeExecutableSchema({ typeDefs, resolvers })
 
+const whitelist = ['http://localhost']
+const corsOptionsDelegate = function (req, callback) {
+  var corsOptions;
+  if (whitelist.indexOf(req.header('Origin')) !== -1) {
+    corsOptions = { origin: true } // reflect (enable) the requested origin in the CORS response
+  } else {
+    corsOptions = { origin: false } // disable CORS for this request
+  }
+  callback(null, corsOptions) // callback expects two parameters: error and options
+}
+
+app.use(cors(corsOptionsDelegate))
+
 app.use('/api', gqlMiddleware({
   schema: schema,
   rootValue: resolvers,
-  graphiql: true
+  graphiql: isDev
 }))
 
 app.listen(port, () => {

package-lock.json

@@ -4,14 +4,20 @@
   "description": "",
   "main": "index.js",
   "scripts": {
+    "start": "NODE_ENV=production node index",
     "dev": "nodemon -e js,graphql index",
     "lint": "standard",
     "lint-fix": "standard --fix"
   },
-  "keywords": ["node.js", "graphql", "express"],
+  "keywords": [
+    "node.js",
+    "graphql",
+    "express"
+  ],
   "author": "John Serrano <jandreys15@gmail.com> (https://twitter.com/Jandrey15)",
   "license": "ISC",
   "dependencies": {
+    "cors": "2.8.5",
     "dotenv": "8.0.0",
     "express": "4.17.1",
     "express-graphql": "0.9.0",