Kemal Archive - pi3g.com

Kemal routing redirecting a subtree

By Maximilian Batz | 2022-12-12

This code snippet shows you how to redirect an entire subtree and remove the first part of the subtree. This might come in useful, for example when you have outside links referencing different languages (e.g. /de /fr /it) and content paths in them, and you want to serve everything from the same endpoints. Crystal Lang…

How to use catch all routes with Kemal

By Maximilian Batz | 2020-02-23

For a Vue.js single page application – at least on a SUB URL of our page – we want a catch all on our server, which will always render the same template / HTML output to the browser. Kemal is internally based on Radix for routing: https://github.com/luislavena/radix Radix has a Catch All / Glob character:…

Getting POST requests to work with Axios, Kemal (crystal lang), vue.js

By Maximilian Batz | 2019-08-06

In picockpit.com, I am using AJAX requests to communicate with the backend for update operations. For instance, if you want to change the name of this Pi, you would select: which shows an inline form: how to show this inline form with vue.js is besides the point of this post (even though very interesting!) Clicking…

The scope of ecr within crystal: or how do I pass in variables and Objects into ECR templates?

By Maximilian Batz | 2019-01-21

As a beginner in the Crystal language I still struggle to get my head around some of the concepts in it, and develop a feel for coding in Crystal. When I come across difficult problems, which I solve or start to understand, I blog about them, so others can benefit – as lack of documentation…