Prabin Poudel coolprobn

Rails & Web App Developer | Freelancer

coolprobn / _progress_bar.html.erb

Created November 6, 2025 07:25

Show live progress in Rails with Turbo Stream and Background Job

	<!--app/views/progress_demo/_progress_bar.html.erb-->
	<%
	# Determine color based on progress
	color_class = case progress
	when 0..30
	"bg-error"
	when 31..70
	"bg-warning"
	when 71..99
	"bg-info"

coolprobn / application_helper.rb with rails console code

Last active December 2, 2024 12:37

Test view helper methods without having to render the whole view in Rails using rails console

	# E.g. You have this code to format float values in your view
	module ApplicationHelper
	def format_number(value, precision: 4)
	number_with_precision(value, precision:, strip_insignificant_zeros: true, delimiter: ',')
	end
	end

	# You can test the method format_number() using `helper.method_name` in rails console
	$ rails c
	=> helper.format_number(120.0019)

coolprobn / clipboard_controller.js

Created October 8, 2024 04:26

Copy to Clipboard with Rails, StimuluJS & TailwindCSS + DaisyUI

	import { Controller } from "@hotwired/stimulus"

	export default class extends Controller {
	static targets = ["source", "checkbox"]

	copy() {
	const textToCopy = this.sourceTarget.innerText

	if (!this.checkboxTarget.checked && this.isManuallyTriggeredClick) {
	this.isManuallyTriggeredClick = false

coolprobn / date_in_preferred_time_zone.rb

Created June 19, 2024 15:18

Convert any DateTime to the timezone you prefer while still keeping the same date and time - Ruby on Rails

	def date_in_danish_time(date_time)
	date_array =
	date_time.strftime("%Y %m %d").split.map { \|string\| Integer(string, 0) }
	danish_date = Date.new(*date_array).in_time_zone("Copenhagen")
	# extracting offset from the date will help us in also taking care of Daylight Saving
	danish_date_offset = danish_date.formatted_offset

	date_time_array =
	date_time
	.strftime("%Y %m %d %H %M %S")