Connecting everything to the cloud 🌥
Getting Started I understand the idea of IoT Core's Device Shadow, but how do you write an actual client? I thought [^1], so I wrote a Ruby client and tried it out. If you take a look at “Connect to AWS IoT from Ruby's MQTT client”, it's a quick stor...
Well, the weather has been so nice that I've been neglecting it on the weekends while BBQing and making pizzas, but I think it's time to start working on the client side. Now that we've got the server side working, let's make a client that connects t...
The last time was to get list of todo from Apollo. This time I am going to add task search functionality by id. Code const { ApolloServer, gql } = require('apollo-server'); const typeDefs = gql` type Task { id: ID! name: String! isAct...
The last time was search by id form the task list. This time, I am going to update the list. It's called Mutation, which is a cool name in the GraphQL community :D Code const { ApolloServer, gql } = require('apollo-server'); const typeDefs = gql` ...
I've been playing around with GraphQL lately and that's fun. After playing with GraphQL for a while, I thought I'd write about it in a series of articles. The best way to get started with GraphQL now is to start with these two great sites to grasp th...
Introduction MQTT is probably best known as a lightweight messaging protocol implemented for small sensors, but there is actually a JavaScript implementation called MQTT.js. It's a JavaScript implementation, so of course it works in a browser. I thin...
Introduction When you see these two posts I wrote before, it's natural to think about connecting this front-end and back-end. That's what I'm going to do this time. What I am talking about are these two: Nothing special Svelte todo app Create a Todo...
Introduction I had to do some SDN stuff with Arista switches at work, but I didn't have an actual machine, so I was looking for a quick way to try it out. Many things in the world have become containerized and convenient, and Arista's switch also see...
Introduction This is the story of how I wrote the Ruby code for Lambda to run in the following environment. The backend service itself was roughly built with Amplify last time, and the Lambda runtime was replaced with Ruby's. ┌──────────┐...