janko

require "roda"
require "sequel"
require "rack/test"
require "json"

DB = Sequel.sqlite
DB.create_table :accounts do
  primary_key :id
  String :status_id, default: 1, null: false
  String :email, null: false

janko

class ApplicationController < ActionController:Base
  extend ControllerMacros
end

janko

Keybase proof

I hereby claim:

• I am janko on github.
• I am jankomarohnic (https://keybase.io/jankomarohnic) on keybase.
• I have a public key ASCaKDu-hYZyqe53pvnM1eyYwApTFr47U_wy1jV5M4j0WQo

To claim this, I am signing this object:

janko

source "https://rubygems.org"

gem "sequel"
gem "pg"
gem "sequel_pg"
gem "memory_profiler"

janko

require "bundler/inline"

gemfile do
  source "https://rubygems.org"

  gem "activerecord", "6.0.3.3", require: "active_record"
  gem "sequel", "5.36"
  gem "sequel_pg", "1.13.0", require: false
  gem "pg", "1.2.3"
  gem "mysql2", "0.5.3"

janko

#!/usr/bin/env ruby

require "dry/cli"

require "aws-sdk-s3"
require "aws-sdk-iam"

require "json"

ENV["AWS_ACCESS_KEY_ID"]     = "..."

janko

class ApplicationController < ActionController::Base
  private

  def stream_body(async: false, **options, &block)
    self.status ||= 200

    self.headers["Cache-Control"] = "no-cache"
    self.headers.delete("Content-Length")

    stream_class = async ? AsyncStream : Stream

janko

width, imagemagick, libvips
1000,  0.129,       0.045
1500,  0.190,       0.067
2000,  0.276,       0.054
2500,  0.380,       0.068
3000,  0.498,       0.085

janko

Value = Struct.new(:value) do
  def coerce(other)
    puts "called #{self}#coerce(#{other.inspect})"
    [Value.new(other), self]
  end

  def +(other)
    puts "called #{self} + #{other.inspect}"
  end

janko

Derivate Endpoint

Derivate blocks are executed in context of the uploader instance:

class ImageUploader < Shrine
  plugin :derivate_endpoint

 derivate :thumbnail do |file, context|