Class: Caboose::Theme

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/caboose/theme.rb

Instance Method Summary collapse

Instance Method Details

#asset_name(digest = self.digest, site_id = 0) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 143

def asset_name(digest = self.digest, site_id = 0)
	"theme_#{self.id}_site_#{site_id}-#{digest}"
end

#asset_path(digest = self.digest, site_id = 0) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 139

def asset_path(digest = self.digest, site_id = 0)
	"assets/themes/#{asset_name(digest, site_id)}.css"
end

#asset_url(site_id = 0) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 147

def asset_url(site_id = 0)
	if Rails.env.production?
		return "https://#{ActionController::Base.asset_host}/#{asset_path(self.digest,site_id)}"
	else
		path = File.join(Rails.root, 'public', "#{asset_path(self.digest,site_id)}")
		if File.file?(path)
			return "#{ActionController::Base.asset_host}/#{asset_path(self.digest,site_id)}"
		else
			return "https://#{Caboose::cdn_domain}/#{asset_path(self.digest,site_id)}"
		end
	end
end

#compile(for_site_id = 0) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 85

def compile(for_site_id = 0)
	theme = self
	theme_name = 'default'
	path = Rails.root.join('themes', "#{theme_name}.scss.erb")
	body = ERB.new(File.read(File.join(path))).result(theme.get_binding(for_site_id))
	tmp_themes_path = File.join(Rails.root, 'tmp', 'themes')
	tmp_asset_name = "theme_#{self.id}_site_#{for_site_id}"
	FileUtils.mkdir_p(tmp_themes_path) unless File.directory?(tmp_themes_path)
	File.open(File.join(tmp_themes_path, "#{tmp_asset_name}.scss"), 'w') { |f| f.write(body) }
begin
   env = if Rails.application.assets.is_a?(Sprockets::Index)
     Rails.application.assets.instance_variable_get('@environment')
   else
     Rails.application.assets
   end
   asset = env.find_asset(tmp_asset_name)
   compressed_body = ::Sass::Engine.new(asset.body, {
     :syntax => :scss,
     :cache => false,
     :read_cache => false,
     :style => :compressed
   }).render
   str = StringIO.new(compressed_body)
   if Rails.env.production?
     config = YAML.load(File.read(Rails.root.join('config', 'aws.yml')))[Rails.env]
    AWS.config(:access_key_id => config['access_key_id'], :secret_access_key => config['secret_access_key'])
    bucket =  AWS::S3.new.buckets[config['bucket']]                         
    bucket.objects[theme.asset_path(asset.digest, for_site_id)].write(str, :acl => 'public-read', :content_type => 'text/css')
   else
   	theme_path = File.join(Rails.root, 'public', 'assets', 'themes')
		FileUtils.mkdir_p(theme_path) unless File.directory?(theme_path)
     File.open(File.join(Rails.root, 'public', theme.asset_path(asset.digest, for_site_id)), 'w') { |f| f.write(compressed_body) }
   end
   self.update_digest(asset.digest)
rescue Sass::SyntaxError => error
	if Rails.env.development?
		raise error
	end
	theme.revert
end
end

#delete_asset ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 135

def delete_asset
	Caboose.log("deleting asset")
end

#get_binding(site_id) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 131

def get_binding(site_id)
	binding
end

#js_url ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 160

def js_url
	# TODO - figure out how to do this 
	"https://cabooseit.s3.amazonaws.com/assets/natureseyenri/js/application.js"
end

#revert ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 127

def revert
	Caboose.log("reverting theme")
end

#update_digest(digest) ⇒ Object 



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# File 'app/models/caboose/theme.rb', line 165

def update_digest(digest)
	self.update_column('digest', digest)
end