AutoMate/backend/src/system.js

const os = require('os')

const typeDefs = `
  type CPUTime {
    user: Int!
    nice: Int!
    sys: Int!
    idle: Int!
    irq: Int!
  }

  type CPU {
    model: String!
    speed: Int!
    times: CPUTime!
  }

  type NetworkAddress {
    address: String!
    netmask: String!
    family: String!
    mac: String!
    internal: Boolean!
    cidr: String!
    scopied: Int
  }

  type NetworkInterface {
    name: String!
    addresses: [ NetworkAddress ]!
  }

  type System {
    apiVersion: String!
    hostname: String!
    type: String!
    platform: String!
    arch: String!
    release: String!
    uptime: String!
    loadavg: [ Float! ]!
    totalmem: String!
    freemem: String!
    cpus: [ CPU! ]!
    networkInterfaces: [ NetworkInterface ]!
  }

  extend type Query {
    system: System!
  }
  `

function system () {
  return {
    apiVersion: '0.1',
    hostname: os.hostname(),
    type: os.type(),
    platform: os.platform(),
    arch: os.arch(),
    release: os.release(),
    uptime: os.uptime(),
    loadavg: os.loadavg(),
    totalmem: os.totalmem(),
    freemem: os.freemem(),
    cpus: os.cpus(),
    networkInterfaces: () => {
      const interfaces = os.networkInterfaces()
      const ifaceArray = []
      for (let key in interfaces) {
        ifaceArray.push({
          name: key,
          addresses: interfaces[key]
        })
      }
      return ifaceArray
    }
  }
}

const resolvers = {
  Query: {
    system
  }
}

module.exports = { typeDefs, resolvers }