configure_assets.rb

def configure_assets(platform)
  unique_whitelabel_id = ENV["UNIQUE_WHITELABEL_ID"]
  ios_icon_file_path = "whitelabels/#{unique_whitelabel_id}/icon.png"
  android_icon_file_path = "whitelabels/#{unique_whitelabel_id}/icon_android.png"
  splash_file_path = "whitelabels/#{unique_whitelabel_id}/splash.png"
  unless File.exist?(ios_icon_file_path) && File.exist?(android_icon_file_path)
    UI.user_error!("1024x1024 'icon.png' file required in white label directory")
  end

  Dir.chdir("..") do
    sh("react-native set-splash --platform #{platform} --path './fastlane/#{splash_file_path}' --resize contain --background '#{ENV["SPLASH_SCREEN_BG_COLOR"]}'")
    if platform == "ios"
      sh("react-native set-icon --platform #{platform} --path './fastlane/#{ios_icon_file_path}'")
    end
    if platform == "android"
      sh("react-native set-icon --platform #{platform} --path './fastlane/#{android_icon_file_path}'")
    end
  end
end