recruitment/app/models/recruitment_job.rb

class RecruitmentJob
  include Mongoid::Document
  include Mongoid::Timestamps
  include Slug
  
  field :post_type #type1 => Job, type2 => Internship, type3 => Exchange
  
  field :job_title, as: :slug_title, localize: true
  field :job_description, localize: true
  field :responsibility, localize: true
  field :other_conditions, localize: true
  field :expiry_date, type: DateTime
  field :salary  #type1 => negotiable type2 => according to company rules
  field :currency_type
  field :travel_assignment #type1 => Need to travel, type2 => occasionally, type3 => travelling not required
  field :working_time #type1 => Day Shift, type2 => Night Shift
  field :holiday_system #type1 => According to Company Rules, type2 => other
  field :holiday_system_other
  field :joining_time #type1 => Immediate, type2 => withing week, type3 => within a month, type4 => more than a month
  field :work_type  #type1 => Office worker, type2 => graduate, type3 => foreigner,  type4 => internship, type5 => SOHO
  field :work_experience_years, type: Integer, :default => 0
  field :work_experience_months, type: Integer, :default => 0
  field :academic_requirement
  field :language_requirement
  field :skills, type: Array, :default => []
  field :category
  field :location_of_work
  field :industrial_area
  field :academic_type #type1 -> bachelors, type2 -> masters, type3 -> phd, type4 -> course
  field :min_salary, type: Integer, :default => 0
  field :max_salary, type: Integer, :default => 0

  # internship

  field :part_time, type: Boolean, :default => false
  field :internship_duration, type: Integer, :default => 0
  field :perks #type1 => certificate, type2 => placement offer, type3 => informal dress code

  #exchanges
  field :exchange_start_date, type: DateTime
  field :min_credit_score, type: Integer, :default => 0
  


  field :filled, type: Boolean, :default => false

  belongs_to :employer_profile

  scope :not_filled, ->{where(:filled => false)}
  scope :filled, ->{where(:filled => true)}
  scope :jobs, ->{where(:post_type => "type1")}
  scope :internships, ->{where(:post_type => "type2")}
  scope :exchanges, ->{where(:post_type => "type3")}
  scope :not_expired, ->{where(:expiry_date.gte => Time.now).or(:expiry_date => nil)}

  def get_category
    RecruitmentCategory.find(self.category).job_category rescue ""
  end

  def get_application_count
    EmployeeJobApplication.where(:job => self.id.to_s).not_archived.count
  end

  def get_post_type_label
    case self.post_type
    when "type1"
      "<span class='label label-primary'>#{I18n.t("recruitment.post_t.type1")}</span>"
    when "type2"
      "<span class='label label-info'>#{I18n.t("recruitment.post_t.type2")}</span>"
    when "type3"
      "<span class='label label-warning'>#{I18n.t("recruitment.post_t.type3")}</span>"
    end
  end

  def get_job_page
    case self.post_type
    when "type1"
      "jobs"
    when "type2"
      "internships"
    when "type3"
      "exchanges"
    end
  end

end