@logux/backend-test

Logux Back-end Test

Logux is a new way to connect client and server. Instead of sending HTTP requests (e.g., AJAX and GraphQL) it synchronizes log of operations between client, server, and other clients.

• Guide, recipes, and API
• Chat for any questions
• Issues and roadmap
• Projects inside Logux ecosystem

This repository contains test Logux Back-end Protocol implementation.

Usage

• Install Node.js 10 or later.

• Create a folder inside your project. For instance, test/.

• Create package.json in that folder:

  {
    "private": true
  }
  

• Install this package calling the command in test folder:

  npm -i @logux/backend-test
  

• Create test back-end server and implement local.js behaviour:

  • Server subprotocol 1.0.0.
  • Supports client’s subprotocols ^1.0.0.
  • Throws an error during the authentication on headers.errorText.
  • Authenticates users with token USER_ID:good or with cookie token=USER_ID:good.
  • Allows users to subscribe to their own users/USER_ID channel.
  • Throws an error during the subscription on headers.errorText.
  • During the subscription to users/USER_ID channel sends { type: "users/name", payload: { userId, name } } action with the latest user’s name.
  • Re-sends users/name action to users/USER_ID channel.
  • Throws an error during the action access check on headers.errorText.
  • Saves new user’s name on users/name only on bigger action time.
  • Throws an error on error action.
  • On users/clean action sends users/name action to the Logux Server for all users with the name.

• Start your back-end server.

• Call npx @logux/backend-test with URL to your back-end server.

  npx @logux/backend-test http://localhost:3000/logux