secretpray’s gists

secretpray / Autohide flash message (Rails 7, Tailwind, Stimulus).md

Last active June 11, 2024 13:50

Autohide flash message (Rails 7, Tailwind, Stimulus)

clip.mp4

app/views/layouts/application.html.erb

  <body class="min-h-screen relative">
    <%= render "layouts/flash" %>
  </body>

app/views/layouts/_flash.html.erb

secretpray / Add Swiper support for Bootstrap 5 (Rails 6 webpack).md

Last active April 25, 2023 06:34

Adding touchscreen gesture support for Bootstrap 5 Tab switching in a Ruby on Rails 6 with Turbo Hotwire/Stimulus application

Stimulus controller (name: 'content-swipe-tab' )

import { Controller } from '@hotwired/stimulus'

export default class extends Controller {
  static targets = ["tabs", 'tabsPane', "swipeArea"]
  //[TODO] перенести у static values
  static swipeThreshold = 100 // Пороговое значение для определения свайпа (чтобы мелкие движения не учитывались)
  startX = null
  startY = null

secretpray / Struct, OpenStruct, Class, Hash, OrderedOptions.md

Created April 17, 2023 07:26

How OpenStruct and OrderedOptions Can Kill Performance

require "active_support/ordered_options"
require 'benchmark/ips'
require 'ostruct'

data = { x: 100, y: 200 }

PointStruct = Struct.new(:x, :y)
point_options = ActiveSupport::OrderedOptions.new

secretpray / Add chatGPT to Rails.md

Created April 3, 2023 14:19

Для интеграции ChatGPT в приложение Rails вам потребуются следующие шаги:

Получите API-ключ GPT, откройте сайт https://openai.com/ и зарегистрируйте аккаунт, елкгда будут инструкции по получению ключа.
Добавьте библиотеку 'httparty' в файл Gemfile вашего приложения и запустите

bundle install

Создайте класс в папке 'lib' вашего приложения для обращения к сервису GPT:

secretpray / Horse animation(Bootstrap and svg).md

Last active March 31, 2023 04:23

Horse animation with Bootstrap and svg

view.html.erb

<div class="horse-wrapper position-absolute">
  <%= show_svg('horse.svg') %>
</div>

horse.svg

<svg class="horse" width="50pt" height="50pt" viewBox="0 0 512 512" version="1.1" xmlns="http://www.w3.org/2000/svg">

secretpray / Work with gem Prawn (pdf).md

Last active March 25, 2023 08:56

Header + footer + pagy (start form second page) based on https://github.com/ravi4rails/blogging-app-with-prawn

require 'open-uri'
require 'zip'

class Post < ApplicationRecord
  validates :title, presence: true, uniqueness: true
  validates :description, presence: true

secretpray / Youtube embed helper.md

Created January 4, 2023 08:46

Youtube helper

# Helpers for better embedding and manipulation of videos
# Place this code in app/helpers/videos_helper.rb
# Then from any view you can add:
#
#    <%= get_video_iframe('http://the.video.url') %>
#
# Optionally you can add width and height.
#
#    <%= get_video_iframe('http://the.video.url', '1600px', '900px') %>

secretpray / Elastic search in Docker of Rails 7 development.md

Created December 14, 2022 09:55

Elastic search in Docker of Rails 7 development

Universal docker method:

start docker container:

docker run -d -p 127.0.0.1:9200:9200 -p 127.0.0.1:9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.17.8

check Elasticsearch docker

curl http://localhost:9200

or in browser

secretpray / Render partial in Stimulus.md

Last active May 5, 2024 03:32

 fetch(href, {
      headers: {
        Accept: "text/vnd.turbo-stream.html",
      },
    })
      .then(r => r.text())
      .then(html => Turbo.renderStreamMessage(html))
//  optionally reflect the url    .then(_ => history.replaceState(history.state, "", href))

secretpray / Metaproggraming.md

Created November 16, 2022 06:51

memoize.rb

module Memoize
  def delegate_to_values(*keys)
    keys.each do |key|
      define_method(key) do  
        return instance_variable_get(:@bar_cached) if instance_variable_defined?(:@bar_cached)

        instance_variable_set(:@bar_cached, rand)
 end

Aleksander secretpray