dawarich/lib/tasks/webmanifest.rake

# frozen_string_literal: true

namespace :webmanifest do
  desc 'Generate site.webmanifest in public directory with correct asset paths'
  task generate: :environment do
    require 'erb'

    # Make sure assets are compiled first by loading the manifest
    Rails.application.assets_manifest.assets

    # Get the correct asset paths
    icon_192_path = ActionController::Base.helpers.asset_path('favicon/android-chrome-192x192.png')
    icon_512_path = ActionController::Base.helpers.asset_path('favicon/android-chrome-512x512.png')

    # Generate the manifest content
    manifest_content = {
      "name": 'Dawarich',
      "short_name": 'Dawarich',
      "icons": [
        {
          "src": icon_192_path,
          "sizes": '192x192',
          "type": 'image/png'
        },
        {
          "src": icon_512_path,
          "sizes": '512x512',
          "type": 'image/png'
        }
      ],
      "theme_color": '#ffffff',
      "background_color": '#ffffff',
      "display": 'standalone'
    }.to_json

    # Write to public/site.webmanifest
    File.write(Rails.root.join('public/site.webmanifest'), manifest_content)
    puts 'Generated public/site.webmanifest with correct asset paths'
  end
end

# Hook to automatically generate webmanifest after assets:precompile
# Rake::Task['assets:precompile'].enhance do
#   Rake::Task['webmanifest:generate'].invoke
# end