discourse/lib/tasks/javascript.rake

297 lines
8.7 KiB
Ruby

# frozen_string_literal: true
def public_root
"#{Rails.root}/public"
end
def public_js
"#{public_root}/javascripts"
end
def vendor_js
"#{Rails.root}/vendor/assets/javascripts"
end
def library_src
"#{Rails.root}/node_modules"
end
def write_template(path, task_name, template)
header = <<~HEADER
// DO NOT EDIT THIS FILE!!!
// Update it by running `rake javascript:#{task_name}`
HEADER
basename = File.basename(path)
output_path = "#{Rails.root}/app/assets/javascripts/#{path}"
File.write(output_path, "#{header}\n\n#{template}")
puts "#{basename} created"
%x{yarn run prettier --write #{output_path}}
puts "#{basename} prettified"
end
def dependencies
[
{
source: 'bootstrap/js/modal.js',
destination: 'bootstrap-modal.js'
}, {
source: 'ace-builds/src-min-noconflict/ace.js',
destination: 'ace.js',
public: true
}, {
source: 'chart.js/dist/Chart.min.js',
public: true
}, {
source: 'chartjs-plugin-datalabels/dist/chartjs-plugin-datalabels.min.js',
public: true
}, {
source: 'magnific-popup/dist/jquery.magnific-popup.min.js',
public: true
}, {
source: 'pikaday/pikaday.js',
public: true
}, {
source: 'spectrum-colorpicker/spectrum.js',
uglify: true,
public: true
}, {
source: 'spectrum-colorpicker/spectrum.css',
public: true
}, {
source: 'favcount/favcount.js'
}, {
source: 'handlebars/dist/handlebars.js'
}, {
source: 'handlebars/dist/handlebars.runtime.js'
}, {
source: 'highlight.js/build/.',
destination: 'highlightjs'
}, {
source: 'jquery-resize/jquery.ba-resize.js'
}, {
source: 'jquery.autoellipsis/src/jquery.autoellipsis.js',
destination: 'jquery.autoellipsis-1.0.10.js'
}, {
source: 'jquery-color/dist/jquery.color.js'
}, {
source: 'blueimp-file-upload/js/jquery.fileupload.js',
}, {
source: 'blueimp-file-upload/js/jquery.iframe-transport.js',
}, {
source: 'blueimp-file-upload/js/vendor/jquery.ui.widget.js',
}, {
source: 'jquery/dist/jquery.js'
}, {
source: 'jquery-tags-input/src/jquery.tagsinput.js'
}, {
source: 'markdown-it/dist/markdown-it.js'
}, {
source: 'mousetrap/mousetrap.js'
}, {
source: 'moment/moment.js'
}, {
source: 'moment/locale/.',
destination: 'moment-locale',
}, {
source: 'moment-timezone/builds/moment-timezone-with-data-10-year-range.js',
destination: 'moment-timezone-with-data.js'
}, {
source: 'lodash.js',
destination: 'lodash.js'
}, {
source: 'moment-timezone-names-translations/locales/.',
destination: 'moment-timezone-names-locale'
}, {
source: 'mousetrap/plugins/global-bind/mousetrap-global-bind.js'
}, {
source: 'resumablejs/resumable.js'
}, {
# TODO: drop when we eventually drop IE11, this will land in iOS in version 13
source: 'intersection-observer/intersection-observer.js'
}, {
source: 'workbox-sw/build/.',
destination: 'workbox',
public: true,
skip_versioning: true
}, {
source: 'workbox-routing/build/.',
destination: 'workbox',
public: true,
skip_versioning: true
}, {
source: 'workbox-core/build/.',
destination: 'workbox',
public: true,
skip_versioning: true
}, {
source: 'workbox-strategies/build/.',
destination: 'workbox',
public: true,
skip_versioning: true
}, {
source: 'workbox-expiration/build/.',
destination: 'workbox',
public: true,
skip_versioning: true
}, {
source: '@popperjs/core/dist/umd/popper.js'
}, {
source: '@popperjs/core/dist/umd/popper.js.map',
public_root: true
},
{
source: 'route-recognizer/dist/route-recognizer.js'
}, {
source: 'route-recognizer/dist/route-recognizer.js.map',
public_root: true
},
]
end
def node_package_name(f)
f[:source].split('/').first
end
def public_path_name(f)
f[:destination] || node_package_name(f)
end
task 'javascript:update_constants' => :environment do
task_name = 'update_constants'
write_template("discourse/app/lib/constants.js", task_name, <<~JS)
export const SEARCH_PRIORITIES = #{Searchable::PRIORITIES.to_json};
export const SEARCH_PHRASE_REGEXP = '#{Search::PHRASE_MATCH_REGEXP_PATTERN}';
JS
write_template("pretty-text/addon/emoji/data.js", task_name, <<~JS)
export const emojis = #{Emoji.standard.map(&:name).flatten.inspect};
export const tonableEmojis = #{Emoji.tonable_emojis.flatten.inspect};
export const aliases = #{Emoji.aliases.inspect.gsub("=>", ":")};
export const searchAliases = #{Emoji.search_aliases.inspect.gsub("=>", ":")};
export const translations = #{Emoji.translations.inspect.gsub("=>", ":")};
export const replacements = #{Emoji.unicode_replacements_json};
JS
write_template("pretty-text/addon/emoji/version.js", task_name, <<~JS)
export const IMAGE_VERSION = "#{Emoji::EMOJI_VERSION}";
JS
end
task 'javascript:update' => 'clean_up' do
require 'uglifier'
yarn = system("yarn install")
abort('Unable to run "yarn install"') unless yarn
versions = {}
start = Time.now
dependencies.each do |f|
src = "#{library_src}/#{f[:source]}"
unless f[:destination]
filename = f[:source].split("/").last
else
filename = f[:destination]
end
# Highlight.js needs building
if src.include? "highlight.js"
puts "Install Highlight.js dependencies"
system("cd node_modules/highlight.js && yarn install")
puts "Build Highlight.js"
system("cd node_modules/highlight.js && node tools/build.js -t cdn")
puts "Cleanup unused styles folder"
system("rm -rf node_modules/highlight.js/build/styles")
# We don't need every language for tests
langs = ['javascript', 'sql', 'ruby']
test_bundle_dest = 'vendor/assets/javascripts/highlightjs/highlight-test-bundle.min.js'
File.write(test_bundle_dest, HighlightJs.bundle(langs))
end
if f[:public_root]
dest = "#{public_root}/#{filename}"
elsif f[:public]
if f[:skip_versioning]
dest = "#{public_js}/#{filename}"
else
package_dir_name = public_path_name(f)
package_version = JSON.parse(File.read("#{library_src}/#{node_package_name(f)}/package.json"))["version"]
versions[filename] = "#{package_dir_name}/#{package_version}/#{filename}"
path = "#{public_js}/#{package_dir_name}/#{package_version}"
dest = "#{path}/#{filename}"
FileUtils.mkdir_p(path) unless File.exists?(path)
end
else
dest = "#{vendor_js}/#{filename}"
end
if src.include? "ace.js"
versions["ace/ace.js"] = versions.delete("ace.js")
ace_root = "#{library_src}/ace-builds/src-min-noconflict/"
addtl_files = [ "ext-searchbox", "mode-html", "mode-scss", "mode-sql", "theme-chrome", "worker-html"]
dest_path = dest.split('/')[0..-2].join('/')
addtl_files.each do |file|
FileUtils.cp_r("#{ace_root}#{file}.js", dest_path)
end
end
# lodash.js needs building
if src.include? "lodash.js"
puts "Building custom lodash.js build"
system('yarn run lodash include="each,filter,map,range,first,isEmpty,chain,extend,every,omit,merge,union,sortBy,uniq,intersection,reject,compact,reduce,debounce,throttle,values,pick,keys,flatten,min,max,isArray,delay,isString,isEqual,without,invoke,clone,findIndex,find,groupBy" minus="template" -d -o "node_modules/lodash.js"')
end
unless File.exists?(dest)
STDERR.puts "New dependency added: #{dest}"
end
if f[:uglify]
File.write(dest, Uglifier.new.compile(File.read(src)))
else
FileUtils.cp_r(src, dest)
end
end
write_template("discourse/app/lib/public-js-versions.js", "update", <<~JS)
export const PUBLIC_JS_VERSIONS = #{versions.to_json};
JS
STDERR.puts "Completed copying dependencies: #{(Time.now - start).round(2)} secs"
end
task 'javascript:clean_up' do
processed = []
dependencies.each do |f|
next unless f[:public] && !f[:skip_versioning]
package_dir_name = public_path_name(f)
next if processed.include?(package_dir_name)
versions = Dir["#{File.join(public_js, package_dir_name)}/*"].collect { |p| p.split('/').last }
next unless versions.present?
versions = versions.sort { |a, b| Gem::Version.new(a) <=> Gem::Version.new(b) }
puts "Keeping #{package_dir_name} version: #{versions[-1]}"
# Keep the most recent version
versions[0..-2].each do |version|
remove_path = File.join(public_js, package_dir_name, version)
puts "Removing: #{remove_path}"
FileUtils.remove_dir(remove_path)
end
processed << package_dir_name
end
end