julianrubisch

function encodeAssetCacheName(contentType, contentLength) {
  return Buffer.from(`${contentType}:${contentLength}`).toString("base64");
}

function decodeAssetCacheName(encodedString) {
  const decodedFileName = Buffer.from(encodedString, "base64").toString(
    "ascii"
  );
  return decodedFileName.split(":");
}

julianrubisch

/* from https://github.com/segment-boneyard/hash-mod/blob/master/lib/index.js */
function integerHash(string) {
  return (string + "").split("").reduce((memo, item) => {
    return (memo * 31 * item.charCodeAt(0)) % 982451653;
  }, 7);
}

function makeAssetCachePath(cacheDir, cacheKey) {
  const hash = crypto
    .createHash("sha256")

julianrubisch

router.get(
  "/:asset_type/:space_id/:asset_id/:token/:name",
  async (req, res, next) => {
    const format = req.query.fm;
    const width = req.query.w;

    const { asset_type, space_id, asset_id, token, name } = req.params;

    res.locals.fetchUrl = `https://${asset_type}.ctfassets.net/${space_id}/${asset_id}/${token}/${name}?fm=${format}${
      width ? `&w=${width}` : ""

julianrubisch

function evictLeastRecentlyUsed(cacheDir, maxSize, logger) {
  getFolderSize(cacheDir, (err, size) => {
    if (err) {
      throw err;
    }

    if (size >= maxSize) {
      try {
        // find least recently used file
        const leastRecentlyUsed = findLeastRecentlyUsed(cacheDir);

julianrubisch

require 'fileutils'

namespace :solargraph do
  task update_model_definitions: :environment do
    if Rails.env.development?
      Rails.application.eager_load! unless Rails.application.config.cache_classes
      Zeitwerk::Loader.eager_load_all if defined?(Zeitwerk)

      ApplicationRecord.descendants.each do |model|
        def_file = Rails.root.join('config', 'model_definitions', "#{model.name.underscore}.rb")

julianrubisch

There's one thing that I felt was missing from the CableReady ecosystem and should be doable: lazy loading

I introduce:

Futurism

with a helper in your template

<%= futurize @posts %>

julianrubisch

image: "ruby:2.7"
services:
  - postgres
  - redis:latest
  
variables:
  RAILS_ENV: test
  POSTGRES_DB: my_app_test
  POSTGRES_USER: postgres
  POSTGRES_PASSWORD: "password"

julianrubisch

class ArticlesController < ApplicationController
  def index
    @articles = Article.where(session[:articles][:param] => session[:articles][:value])
  end
end

julianrubisch

<%= article.title # ... etc %>

julianrubisch

<%= form_with(model: model, data: {controller: "reflex-form", reflex_form_reflex: "ExampleReflex#submit"}) do |form| %>
  <%= form.button data: {action: "click->reflex-form#submit"} %>
<% end %>