venue_management/app/models/concerns/venue_link_file.rb

module VenueLinkFile
  extend ActiveSupport::Concern
  module VenueMethod
    def get_trans(field)
      class_name = self.class.to_s
      if class_name == 'VenueManagementMain'
        I18n.t("venue_management.#{field}")
      else
        class_name = class_name.underscore.gsub('venue_management','vm')
        I18n.t("#{class_name}.#{field}")
      end
    end
  end
  included do
    self.include VenueMethod
    tmp = self.to_s.underscore.to_sym
    VenueManagementFile.send(:belongs_to,tmp, :class_name => self.to_s, :foreign_key => "#{tmp}_id")
    VenueManagementLink.send(:belongs_to,tmp, :class_name => self.to_s, :foreign_key => "#{tmp}_id")
    self.has_many :venue_management_files, :autosave => true, :dependent => :destroy
    self.accepts_nested_attributes_for :venue_management_files, :allow_destroy => true
    self.has_many :venue_management_links, :autosave => true, :dependent => :destroy
    self.accepts_nested_attributes_for :venue_management_links, :allow_destroy => true
    self.fields.values.each do|v|
      if v.type==Date || v.type==DateTime
        self.field v.name+'_reminder', type: Boolean,default: false
        self.field v.name+'_reminder_day', type: Integer
      end
    end
    self.has_many :venue_management_emails, :autosave => true, :dependent => :destroy
    self.accepts_nested_attributes_for :venue_management_emails, :allow_destroy => true
    VenueManagementEmail.send(:belongs_to,tmp, :class_name => self.to_s, :foreign_key => "#{tmp}_id")
    self.before_save do
      self.venue_management_emails.each do |venue_mail|
        email = venue_mail.email
        if !email.nil?
          email.destroy
        end
      end
      self.venue_management_emails = []
      venue_main = self.class.to_s == 'VenueManagementMain' ? self : VenueManagementMain.find(self.venue_management_main_id)
      manager_emails = venue_main.manager_emails
      self.fields.values.each do|v|
        if v.type==Date || v.type==DateTime
          if self.send(v.name+'_reminder')
            title = venue_main.title + ' ' + self.case_no.to_s + ' ' + self.get_trans(v.name)
            send_time = self.send(v.name)-self.send(v.name+'_reminder_day').day rescue nil
            if !send_time.nil?
              new_email = Email.create(mail_to: manager_emails,
                                                module_app_key:"venue_management",
                                                template:"email/reminder_email.html.erb",
                                                mail_sentdate: send_time,
                                                mail_subject: title,
                                                template_data:{'title'=>title,'send_time'=>send_time,'locale'=>I18n.locale})
              self.venue_management_emails << VenueManagementEmail.new(email_id: new_email.id)
            end
          end
        end
      end
    end
    Email.before_destroy do
      email = VenueManagementEmail.where(:email_id=>self.id).first
      if !email.nil?
        email.destroy
      end
    end
  end
end