clarion/app/models/conference.rb
2014-10-15 13:32:58 +03:00

54 lines
1.8 KiB
Ruby

class Conference < ActiveRecord::Base
validates :title, presence: true, uniqueness: true
validates :email, presence: true, format: {with: /\A[^@]+@[^@]+\z/}
validates :description, presence: true
validates :start_date, presence: true
validates :end_date, presence: true
validate :end_date_is_before_start_date
translates :title, :description
has_many :tracks, -> { order('id asc') }, dependent: :destroy
has_many :events, through: :tracks
has_many :candidate_speakers, through: :events
has_many :halls, dependent: :destroy
accepts_nested_attributes_for :tracks, :halls, reject_if: :all_blank, allow_destroy: true
scope :future, -> { where('start_date >= ?', Date.today).order('start_date ASC') }
before_save :close_all_other_calls_for_papers
def self.current
future.first || last
end
def submissions_grouped_by_day
submissions = Event.where(track: tracks, created_at: created_at..start_date)
submissions = submissions.group('date(created_at)')
submissions = submissions.select('created_at, count(id) as number')
submissions.group_by { |s| s.created_at.to_date }
end
def submissions_grouped_by_confirmation_day
submissions = Event.approved.where(track: tracks, created_at: created_at..start_date).where.not(confirmed_at: nil)
submissions = submissions.group('date(confirmed_at)')
submissions = submissions.select('confirmed_at, count(id) as number')
submissions.group_by { |s| s.confirmed_at.to_date }
end
private
def close_all_other_calls_for_papers
if call_for_papers_open? and call_for_papers_open_changed?
Conference.where.not(id: self.id).update_all call_for_papers_open: false
end
end
def end_date_is_before_start_date
if start_date.present? and end_date.present? and start_date > end_date
errors.add(:end_date, :cannot_be_before_start_date)
end
end
end