Class: SignaturePadRails::Generators::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/signature_pad_rails/install/install_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_yarn_package ⇒ Object 



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# File 'lib/generators/signature_pad_rails/install/install_generator.rb', line 47

def add_yarn_package
  run "yarn add signature_pad"
end

#create_initializer ⇒ Object 



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# File 'lib/generators/signature_pad_rails/install/install_generator.rb', line 11

def create_initializer
  template "initializer.rb", "config/initializers/signature_pad_rails.rb"
end

#create_migrations ⇒ Object 



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# File 'lib/generators/signature_pad_rails/install/install_generator.rb', line 7

def create_migrations
  rake "signature_pad_rails:install:migrations"
end

#install_javascript ⇒ Object 



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# File 'lib/generators/signature_pad_rails/install/install_generator.rb', line 15

def install_javascript
  create_file "app/javascript/signature_pad_rails.js", <<-JS
import SignaturePad from 'signature_pad'

document.addEventListener('turbo:load', () => {
  const canvas = document.querySelector('#signature-pad')
  
  if (canvas) {
    const signaturePad = new SignaturePad(canvas, {
backgroundColor: 'rgb(255, 255, 255)'
    })

    document.querySelector('#clear-signature').addEventListener('click', (e) => {
e.preventDefault()
signaturePad.clear()
    })

    document.querySelector('#save-signature').addEventListener('click', (e) => {
e.preventDefault()
if (signaturePad.isEmpty()) {
  alert('Please provide a signature first.')
} else {
  const signatureData = signaturePad.toDataURL()
  document.querySelector('#signature_data').value = signatureData
  document.querySelector('#signature-form').submit()
}
    })
  }
})
  JS
end