Module: Petergate::ActionController::Base

Included in:
ActionController::Base
Defined in:
lib/petergate/action_controller/base.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

ALLRESTDEP = 
[:show, :index, :new, :edit, :update, :create, :destroy]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/petergate/action_controller/base.rb', line 50

def self.included(base)
  base.extend(ClassMethods)
  base.helper_method :logged_in?, :forbidden!
  base.before_filter do 
    unless logged_in?(:admin)
      message= defined?(check_access) ? check_access : true
      if message.is_a?(String) || message == false
        if user_signed_in?
          forbidden! message
        else
          authenticate_user!
        end
      end
    end
  end
end

Instance Method Details

#forbidden!(msg = nil) ⇒ Object 



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# File 'lib/petergate/action_controller/base.rb', line 104

def forbidden!(msg = nil)
  respond_to do |format|
    format.any(:js, :json, :xml) { render nothing: true, status: :forbidden }
    format.html do
      destination = current_user.present? ? request.referrer || (current_user) : root_path
      redirect_to destination, notice: msg || 'Permission Denied'
    end
  end
end

#logged_in?(*roles) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/petergate/action_controller/base.rb', line 100

def logged_in?(*roles)
  current_user && (roles & current_user.roles).any?
end

#parse_permission_rules(rules) ⇒ Object 



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# File 'lib/petergate/action_controller/base.rb', line 67

def parse_permission_rules(rules)
  rules = rules.inject({}) do |h, (k, v)| 
    special_values = case v.class.to_s
                     when "Symbol"
                       v == :all ? self.class.all_actions : raise("No action for: #{v}")
                     when "Hash"
                       v[:except].present? ? self.class.except_actions(v[:except]) : raise("Invalid values for except: #{v.values}")
                     when "Array"
                       v
                     else
                       raise("No action for: #{v}")
                     end

    h.merge({k => special_values})
  end
  # Allows Array's of keys for he same hash.
  rules.inject({}){|h, (k, v)| k.class == Array ? h.merge(Hash[k.map{|kk| [kk, v]}]) : h.merge(k => v) }
end

#permissions(rules = {all: [:index, :show], customer: [], wiring: []}) ⇒ Object 



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# File 'lib/petergate/action_controller/base.rb', line 86

def permissions(rules = {all: [:index, :show], customer: [], wiring: []})
  rules = parse_permission_rules(rules)
  case params[:action].to_sym
  when *(rules[:all]) # checks where the action can be seen by :all
    true
  when *(rules[:user]) # checks if the action can be seen for all users
    user_signed_in?
  when *(rules[(user_signed_in? ? current_user.role.to_sym : :all)]) # checks if action can be seen by the  current_users role. If the user isn't logged in check if it can be seen by :all
    true
  else
    false
  end
end