ruling_timer/app/models/ruling_timer_comment.rb

class RulingTimerComment
  include Mongoid::Document
  include Mongoid::Timestamps
  field :content, type: String, default: ""
  belongs_to :uploader, :class_name=>"User", :foreign_key => :uploader_id #上傳者
  belongs_to :ruling_timer_task
  has_many :ruling_timer_notifies, :autosave => true, :dependent => :destroy
  before_create do
    self.uploader_id = self.ruling_timer_task.update_user_id rescue nil if self.uploader_id.nil?
  end
  after_save do
    all_user_ids = self.ruling_timer_task.get_all_user_ids rescue []
    ruling_timer_temps = RulingTimerTemp.where(:user_id.in=>all_user_ids).to_a
    ruling_timer_temps.each do |temp|
      notify = self.ruling_timer_notifies.where(:user=>temp.user).first
      if notify.nil?
        notify = self.ruling_timer_notifies.new(:type=>0,:user=>temp.user)
      end
      notify.is_hidden = false
      notify.ruling_timer_task = self.ruling_timer_task
      notify.update_user_id = self.uploader_id
      notify.content = self.content
      notify.save
    end
  end
  def convert_datetime(time)
    if time.class == Time
      return time.to_datetime
    elsif time.class == DateTime
      return time
    elsif time.class == String
      return DateTime.parse(time)
    else
      return Time.at(time).to_datetime #time is seconds
    end
  end
  def display_updated_at
    update_time = convert_datetime(self.updated_at)
    time_now = DateTime.now
    formate_date1 = I18n.t("ruling_timer.formate_date1")
    formate_date2 = I18n.t("ruling_timer.formate_date2")
    formate_date3 = I18n.t("ruling_timer.formate_date3")
    formate_date4 = I18n.t("ruling_timer.formate_date4")
    diff = time_now.to_time.to_i - update_time.to_time.to_i
    diff_time = Time.at(diff).utc
    if diff < 3600
      diff_time.strftime(formate_date4).gsub(/0+(\d)/){|f| $1}
    elsif diff < 86400
      diff_time.strftime(formate_date3)
    elsif time_now.year == update_time.year
      update_time.strftime(formate_date2).gsub(/am|pm/){|p| I18n.t("ruling_timer.#{p}")}
    else
      update_time.strftime(formate_date1).gsub(/am|pm/){|p| I18n.t("ruling_timer.#{p}")}
    end
  end
end