Voice Commands - NodejsApp

index.js

const { default: Amplify, API, graphqlOperation } = require('aws-amplify');

Amplify.configure({
    'aws_appsync_region': 'us-west-2',
    'aws_appsync_authenticationType': 'API_KEY',
    'aws_appsync_graphqlEndpoint': '...',
    'aws_appsync_apiKey': '...'
});

// POLYFILLS
global.WebSocket = require('ws');

const OnCommandSubscription = `
subscription onCreateColorCommand {
  onCreateColorCommand {
    __typename
    id
    color
    timestamp
  }
}`;

const exec = require('child_process').exec;

API.graphql(
    graphqlOperation(OnCommandSubscription)
).map(({ value }) => value).subscribe({
    next: (command) => {
        console.log(command);

        let action = command.data.onCreateColorCommand.color;

        if (action === "blue") {
            exec("git config --list", (err, stdout, stderr) => console.log(stdout));
        } else if (action === "green") {
            exec("ps auxww", (err, stdout, stderr) => console.log(stdout));
        } else if (action === "yellow") {
            exec("df -H", (err, stdout, stderr) => console.log(stdout));
        } else {
            console.log("unknown action: ", action);
        }

    },
    error: console.error,
});