discourse/lib/tasks/javascript.rake

315 lines
9.3 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 html_for_section(group)
icons =
group["icons"].map do |icon|
class_attr = icon["diversity"] ? " class=\"diversity\"" : ""
" {{replace-emoji \":#{icon["name"]}:\" (hash lazy=true#{class_attr} tabIndex=\"0\")}}"
end
<<~HTML
<div class="section" data-section="#{group["name"]}">
<div class="section-header">
<span class="title">{{i18n "emoji_picker.#{group["name"]}"}}</span>
</div>
<div class="section-group">
#{icons.join("\n").strip}
</div>
</div>
HTML
end
def write_template(path, task_name, template)
header = <<~JS
// DO NOT EDIT THIS FILE!!!
// Update it by running `rake javascript:#{task_name}`
JS
basename = File.basename(path)
output_path = "#{Rails.root}/app/assets/javascripts/#{path}"
File.write(output_path, "#{header}\n\n#{template}")
puts "#{basename} created"
`yarn run prettier --write #{output_path}`
puts "#{basename} prettified"
end
def write_hbs_template(path, task_name, template)
header = <<~HBS
{{!-- DO NOT EDIT THIS FILE!!! --}}
{{!-- Update it by running `rake javascript:#{task_name}` --}}
HBS
basename = File.basename(path)
output_path = "#{Rails.root}/app/assets/javascripts/#{path}"
File.write(output_path, "#{header}\n#{template}")
`yarn run prettier --write #{output_path}`
puts "#{basename} created"
end
def dependencies
[
{ source: "ace-builds/src-min-noconflict/ace.js", destination: "ace.js", public: true },
{
source: "@json-editor/json-editor/dist/jsoneditor.js",
package_name: "@json-editor/json-editor",
public: true,
},
{ source: "chart.js/dist/chart.min.js", public: true },
{ source: "chartjs-plugin-datalabels/dist/chartjs-plugin-datalabels.min.js", public: true },
{ source: "diffhtml/dist/diffhtml.min.js", public: true },
{ source: "magnific-popup/dist/jquery.magnific-popup.min.js", public: true },
{ source: "pikaday/pikaday.js", public: true },
{ source: "@highlightjs/cdn-assets/.", destination: "highlightjs" },
{ 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: "@discourse/moment-timezone-names-translations/locales/.",
destination: "moment-timezone-names-locale",
},
{
source: "squoosh/codecs/mozjpeg/enc/mozjpeg_enc.js",
destination: "squoosh",
public: true,
skip_versioning: true,
},
{
source: "squoosh/codecs/mozjpeg/enc/mozjpeg_enc.wasm",
destination: "squoosh",
public: true,
skip_versioning: true,
},
{
source: "squoosh/codecs/resize/pkg/squoosh_resize.js",
destination: "squoosh",
public: true,
skip_versioning: true,
},
{
source: "squoosh/codecs/resize/pkg/squoosh_resize_bg.wasm",
destination: "squoosh",
public: true,
skip_versioning: true,
},
]
end
def node_package_name(f)
f[:package_name] || f[:source].split("/").first
end
def public_path_name(f)
f[:destination] || node_package_name(f)
end
def absolute_sourcemap(dest)
File.open(dest) do |file|
contents = file.read
contents.gsub!(/sourceMappingURL=(.*)/, 'sourceMappingURL=/\1')
File.open(dest, "w+") { |d| d.write(contents) }
end
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}';
export const SIDEBAR_URL = {
max_icon_length: #{SidebarUrl::MAX_ICON_LENGTH},
max_name_length: #{SidebarUrl::MAX_NAME_LENGTH},
max_value_length: #{SidebarUrl::MAX_VALUE_LENGTH}
}
export const SIDEBAR_SECTION = {
max_title_length: #{SidebarSection::MAX_TITLE_LENGTH},
}
JS
pretty_notifications = Notification.types.map { |n| " #{n[0]}: #{n[1]}," }.join("\n")
write_template("discourse/tests/fixtures/concerns/notification-types.js", task_name, <<~JS)
export const NOTIFICATION_TYPES = {
#{pretty_notifications}
};
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
langs = []
Dir
.glob("vendor/assets/javascripts/highlightjs/languages/*.min.js")
.each { |f| langs << File.basename(f, ".min.js") }
bundle = HighlightJs.bundle(langs)
ctx = MiniRacer::Context.new
hljs_aliases = ctx.eval(<<~JS)
#{bundle}
let aliases = {};
hljs.listLanguages().forEach((lang) => {
if (hljs.getLanguage(lang).aliases) {
aliases[lang] = hljs.getLanguage(lang).aliases;
}
});
aliases;
JS
write_template("pretty-text/addon/highlightjs-aliases.js", task_name, <<~JS)
export const HLJS_ALIASES = #{hljs_aliases.to_json};
JS
ctx.dispose
write_template("pretty-text/addon/emoji/version.js", task_name, <<~JS)
export const IMAGE_VERSION = "#{Emoji::EMOJI_VERSION}";
JS
groups_json = JSON.parse(File.read("lib/emoji/groups.json"))
emoji_buttons = groups_json.map { |group| <<~HTML }
<button type="button" data-section="#{group["name"]}" {{on "click" (fn this.onCategorySelection "#{group["name"]}")}} class="btn btn-default category-button emoji">
{{replace-emoji ":#{group["tabicon"]}:"}}
</button>
HTML
emoji_sections = groups_json.map { |group| html_for_section(group) }
components_dir = "discourse/app/components"
write_hbs_template("#{components_dir}/emoji-group-buttons.hbs", task_name, emoji_buttons.join)
write_hbs_template("#{components_dir}/emoji-group-sections.hbs", task_name, emoji_sections.join)
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]}"
if f[:destination]
filename = f[:destination]
else
filename = f[:source].split("/").last
end
if src.include? "highlightjs"
puts "Cleanup highlightjs styles and install smaller test bundle"
system("rm -rf node_modules/@highlightjs/cdn-assets/styles")
# We don't need every language for tests
langs = %w[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.downcase] = "#{package_dir_name}/#{package_version}/#{filename}"
path = "#{public_js}/#{package_dir_name}/#{package_version}"
dest = "#{path}/#{filename}"
FileUtils.mkdir_p(path) unless File.exist?(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 = %w[
ext-searchbox
mode-html
mode-scss
mode-sql
mode-yaml
theme-chrome
theme-chaos
worker-html
]
dest_path = dest.split("/")[0..-2].join("/")
addtl_files.each { |file| FileUtils.cp_r("#{ace_root}#{file}.js", dest_path) }
end
STDERR.puts "New dependency added: #{dest}" unless File.exist?(dest)
FileUtils.cp_r(src, dest)
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