class CommonsController < ApplicationController
  OBJECT_TYPE = %W[message journals_for_message]

  before_action :require_login
  before_action :validate_object_type
  before_action :find_object
  before_action :validate_power

  def delete
    begin
      @object.destroy!
    rescue Exception => e
      uid_logger_error(e.message)
      tip_exception(e.message)
      raise ActiveRecord::Rollback
    end
  end

  def hidden
    action(true)
  end

  def unhidden
    action(false)
  end

  private
  def find_object
    begin
      @object = params[:object_type].strip.classify.constantize.find params[:object_id]
    rescue Exception => e
      uid_logger_error(e.message)
      tip_exception(e.message)
      return
    end
  end

  def validate_object_type
    return normal_status(2, "缺少object_id参数") if params[:object_id].blank?
    return normal_status(2, "缺少object_type参数") if params[:object_type].blank?
    return normal_status(2, "object_type参数格式错误") unless OBJECT_TYPE.include? params[:object_type].strip
  end

  def validate_power
    tip_exception(403, "无操作权限") unless current_user.admin?
  end

  def action(flag)
    begin
      @object.has_attribute?(:is_hidden) ? @object.update_attributes(:is_hidden => flag )
          : @object.update_attributes(:hidden => flag )
    rescue Exception => e
      uid_logger_error(e.message)
      tip_exception(e.message)
      raise ActiveRecord::Rollback
    end
  end
end