Class: Wedge

Inherits:
Object show all
Extended by:
Forwardable
Includes:
Methods
Defined in:
lib/wedge/component.rb,
lib/wedge.rb,
lib/wedge/dom.rb,
lib/wedge/html.rb,
lib/wedge/opal.rb,
lib/wedge/store.rb,
lib/wedge/config.rb,
lib/wedge/events.rb,
lib/wedge/railtie.rb,
lib/wedge/version.rb,
lib/wedge/middleware.rb,
lib/wedge/plugins/form.rb,
lib/wedge/plugins/pjax.rb,
lib/wedge/plugins/render.rb,
lib/wedge/utilis/methods.rb,
lib/wedge/plugins/factory.rb,
lib/wedge/plugins/history.rb,
lib/wedge/plugins/popover.rb,
lib/wedge/plugins/uploader.rb,
lib/wedge/plugins/form_backup.rb,
lib/wedge/plugins/ability_list.rb,
lib/wedge/plugins/current_user.rb,
lib/wedge/utilis/indifferent_hash.rb,
lib/wedge/plugins/form/validations.rb

Overview

uses drop.js

Defined Under Namespace

Modules: HTML, Methods, Opal, Plugins, Store Classes: Component, Config, DOM, Events, IndifferentHash, Middleware, Railtie

Constant Summary collapse

ATTR_ACCESSORS = 
%i{scope store config events method_called}
VERSION = 
'0.2.5'
Form = 
Wedge::Plugins::Form

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Methods

#client?, included, #server?

Class Method Details

.[](*args, &block) ⇒ Wedge::Component#method

Used to call a component.

Examples:

Browser[:foo].bar

Parameters:

  • name (String, Symbol, #to_s) —

    The unique name given to a component.

Returns:



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# File 'lib/wedge.rb', line 164

def [](*args, &block)
  name = args.shift
  config.component_class[name.to_sym].wedge_new self, *args, &block
end

.assets_url ⇒ Object 



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# File 'lib/wedge.rb', line 66

def assets_url
  url = config.assets_url.gsub(%r{^(http(|s)://[^\/]*\/|\/)}, '/')
  url.gsub /\n/, ''
end

.assets_url_regex ⇒ Object 



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# File 'lib/wedge.rb', line 71

def assets_url_regex
  @assets_url_regex ||= begin
    assets_url = ::Wedge.assets_url.gsub(%r{^\/}, '')
    # # We also allow for no assets key so when we post server methods there
    # # isn't an error if the key has been changed since a browser refresh.
    %r{(?:/|)#{assets_url}/(.*)\.(.*)$}
  end
end

.assets_url_with_host ⇒ Object 



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# File 'lib/wedge.rb', line 80

def assets_url_with_host
  "#{config.assets_url}#{config.cache_assets ? "/#{config.assets_key}" : ''}"
end

.config ⇒ Object 



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# File 'lib/wedge.rb', line 278

def config
  @config ||= begin
    args = { component_class: IndifferentHash.new }

    unless RUBY_ENGINE == 'opal'
      args[:path]       = method(:assets_url).source_location.first.sub('/wedge.rb', '')
      args[:assets_key] = ::File.exist?('.wedge_assets_key') ? ::File.read('.wedge_assets_key') : nil
    end

    Config.new(args)
  end
end

.create_assets_key ⇒ Object 



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# File 'lib/wedge.rb', line 270

def create_assets_key
  o = [('a'..'z'), ('A'..'Z')].map { |i| i.to_a }.flatten
  key = (0...50).map { o[rand(o.length)] }.join
  ::FileUtils.mkdir_p(File.dirname('.wedge_assets_key'))
  ::File.open('.wedge_assets_key', 'wb'){|f| f.write(key) }
  config.assets_key = key
end

.events ⇒ Object 



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# File 'lib/wedge.rb', line 153

def events
  @events ||= Events.new
end

.html!(scope = false, &block) ⇒ Object 



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# File 'lib/wedge.rb', line 84

def html!(scope = false, &block)
  if !block_given?
    html = HTML::DSL.html(&scope).to_html
  else
    html = HTML::DSL.scope!(scope).html(&block).to_html
  end

  DOM.new html
end

.javascript(path_name = 'wedge', options = {}, url = false) ⇒ Object

Return the opal javascript.



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# File 'lib/wedge.rb', line 209

def javascript(path_name = 'wedge', options = {}, url = false)
  path_name = path_name.to_s

  if server?
    javascript_cache[path_name] ||= begin
      build(path_name, options).to_s
    end
  else
    # note: ?body=1 is a hack for sprockets to make source maps work # correctly.
    # url   = "#{url}?body=1" if Wedge.config.debug
    cache = options[:cache_assets]

    if !Wedge.config.debug
      url ||= "#{Wedge.assets_url_with_host}/#{options[:path]}.js"

      `jQuery.ajax({ url: url, dataType: "script", cache: cache }).done(function() {`
        trigger_javascript_loaded path_name, options
       `}).fail(function(jqxhr, settings, exception){ window.console.log(exception); })`
    else
      url     = "#{Wedge.assets_url_with_host}/wedge/list_assets.call"
      payload = { path_name: path_name}
      headers = {
        'X-CSRF-TOKEN' => Element.find('meta[name=_csrf]').attr('content'),
      }
      HTTP.post(url, dataType: 'json', headers: headers, payload:  payload) do |response|
        res  = JSON.from_object(`response`)

        res[:body][:urls].each do |url|
          `jQuery.ajax({url: url, dataType: "script", cache: cache, async: false})`
        end

        code = res[:body][:code]
        `jQuery.globalEval(code);`

        trigger_javascript_loaded path_name, options
      end
    end
  end
end

.load_settings(settings) ⇒ Object 



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# File 'lib/wedge.rb', line 39

def load_settings settings
  return unless settings

  case settings
  when Proc
    Wedge.config.instance_eval &settings
  else
    settings.each { |k, v| Wedge.config.send "#{k}=", v }
  end

  Wedge.config.opal = { server: Wedge::Opal::Server.new { |s|
    s.append_path "#{Dir.pwd}/#{Wedge.config.app_dir}"
    s.prefix  = Wedge.assets_url
    s.debug   = Wedge.config.debug
    s.headers = Wedge.config.assets_headers
    s.gzip    = Wedge.config.gzip_assets
  }}

  if Wedge.config.debug
    Wedge.config.opal[:sprockets]   = Wedge.config.opal[:server].sprockets
    Wedge.config.opal[:maps_prefix] = "#{Wedge.assets_url}/__OPAL_SOURCE_MAPS__"
    Wedge.config.opal[:maps_app]    = Opal::SourceMapServer.new Wedge.config.opal[:sprockets], Wedge.config.opal[:maps_prefix]

    Wedge::Opal::Sprockets::SourceMapHeaderPatch.inject! Wedge.config.opal[:maps_prefix]
  end
end

.trigger(wedge_name, event_name, *args) ⇒ Object 



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# File 'lib/wedge.rb', line 149

def trigger(wedge_name, event_name, *args)
  events.trigger wedge_name, event_name, *args
end

.trigger_javascript_loaded(path_name, options) ⇒ Object 



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# File 'lib/wedge.rb', line 249

def trigger_javascript_loaded path_name, options
  # fix: at the moment to_js called from the server will set the class
  # store for whatever method it calls.  we need to think of a better idea
  # for global and local data store.
  Wedge.config.component_class[options[:name]].config.store = options[:store].indifferent

  if initialize_args = options.delete(:initialize_args)
    comp = Wedge[options[:name], *initialize_args]
  else
    comp = Wedge[options[:name]]
  end

  if options[:method_args].any?
    comp.send(options[:method_called], options[:method_args])
  else
    comp.send(options[:method_called])
  end

  Wedge.trigger_browser_events
end

.version ⇒ Object 



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# File 'lib/wedge/opal.rb', line 156

def self.version
  Wedge::VERSION
end

Instance Method Details

#append_paths ⇒ Array

Append the correct paths to opal.

Returns:

  • (Array) —

    List of opal paths.



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# File 'lib/wedge.rb', line 198

def append_paths
  @append_paths ||= begin
    Wedge::Opal.append_path method(:assets_url).source_location.first.sub('/wedge.rb', '')
    Wedge::Opal.append_path "#{Dir.pwd}/#{config.app_dir}"

    true
  end
end

#build(path = 'wedge', options = {}) ⇒ String, Opal::Builder#build

Returns the build object for opal.

Parameters:

  • path (String) (defaults to: 'wedge') —

    require path to file to build.

Returns:



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# File 'lib/wedge.rb', line 186

def build(path = 'wedge', options = {})
  Opal::Builder.build(path, options) if append_paths
end

#get_asset_urls(name) ⇒ Object 



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# File 'lib/wedge.rb', line 115

def get_asset_urls name
  sprockets = Wedge.config.opal[:server].sprockets
  prefix = Wedge.assets_url_with_host
  asset = sprockets[name]
  raise "Cannot find asset: #{name}" if asset.nil?
  urls = []

  if Wedge.config.opal[:server].debug
    asset.to_a.map do |dependency|
      urls << %{#{prefix}/#{dependency.logical_path}?body=1}
    end
  else
    urls << %{#{prefix}/#{name}.js}
  end

  urls
end

#javascript_cache ⇒ Object 



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# File 'lib/wedge.rb', line 133

def javascript_cache
  @javascript_cache ||= IndifferentHash.new
end

#script_tag(name = 'wedge') ⇒ Object

def script_tag

# note: ?body=1 is a hack for sprockets to make source maps work # correctly.
"<script src='#{assets_url_with_host}/wedge.js#{Wedge.config.debug ? '?body=1' : ''}' type='text/javascript'></script>"

end



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# File 'lib/wedge.rb', line 100

def script_tag name = 'wedge'
  sprockets = Wedge.config.opal[:server].sprockets
  asset = sprockets[name]
  raise "Cannot find asset: #{name}" if asset.nil?
  scripts = []

  get_asset_urls(name).each do |url|
    scripts << %{<script src="#{url}"></script>}
  end

  scripts << %{<script>#{Wedge::Opal::Sprockets.load_asset(name, sprockets)}</script>}

  scripts.join "\n"
end

#source_map(path = 'wedge', options = {}) ⇒ Object

Source maps for the javascript



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# File 'lib/wedge.rb', line 191

def source_map(path = 'wedge', options = {})
  build(path, options).source_map
end

#trigger_browser_events ⇒ Object 



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# File 'lib/wedge.rb', line 139

def trigger_browser_events
  config.component_class.each do |k, klass|
    next if klass.config.triggered_browser_events
    klass.config.triggered_browser_events = true

    Wedge.trigger klass.config.name, :browser_events
  end
end