@srsl/tools/constructors/express/index.js

JavaScript tools for common interfaces

const http = require('http')
const express = require('./express')
const EXPRESS_PORT = process.env.EXPRESS_PORT || 8000

module.exports = async (context) => {
  const {
    routes,
    views,
    apolloServerExpress,
    sequelize,
    session,
    ...rest
  } = context
  // TODO - https://www.npmjs.com/package/express-swagger-generator, https://github.com/pgroot/express-swaggerize-ui
  console.log('[Express] Creating Express app.')

  const app = await express({
    routes,
    views,
    sequelize,
    session,
  })

  const httpServer = http.createServer(app)

  if (apolloServerExpress) {
    apolloServerExpress.applyMiddleware({ app, path: '/graphql' })
    apolloServerExpress.installSubscriptionHandlers(httpServer)
  }

  httpServer.listen(EXPRESS_PORT, (values) => {
    console.log(`[Express] Server listening on EXPRESS_PORT ${EXPRESS_PORT}`)
    if (apolloServerExpress) {
      console.log(`[Express] 🚀 Apollo GraphQL Server ready at http://127.0.0.1:${EXPRESS_PORT}${apolloServerExpress.graphqlPath}`)
      console.log(`[Express] 🚀 Apollo GraphQL Subscriptions ready at ws://127.0.0.1:${EXPRESS_PORT}${apolloServerExpress.subscriptionsPath}`)
    }
  })

  return {
    apolloServerExpress,
    app,
    httpServer,
  }
}