bigbluebutton / greenlight

# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.

#

# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).

#

# This program is free software; you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free Software

# Foundation; either version 3.0 of the License, or (at your option) any later

# version.

#

# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY

# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A

# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.

class ThemesController < ApplicationController

  skip_before_action :maintenance_mode?

  # GET /primary

  def index

    color = @settings.get_value("Primary Color") || Rails.configuration.primary_color_default

    lighten_color = @settings.get_value("Primary Color Lighten") || Rails.configuration.primary_color_lighten_default

    darken_color = @settings.get_value("Primary Color Darken") || Rails.configuration.primary_color_darken_default

    file_name = Rails.root.join('app', 'assets', 'stylesheets', 'utilities', '_primary_themes.scss')

    @file_contents = File.read(file_name)

    # Include the variables and covert scss file to css

    @compiled = SassC::Engine.new("$primary-color:#{color};" \

                                 "$primary-color-lighten:#{lighten_color};" \

                                 "$primary-color-darken:#{darken_color};" +

                                 @file_contents, syntax: :scss).render

    respond_to do |format|

      format.css { render body: @compiled }

    end

  end

end