clarion/app/models/event.rb
2019-04-30 01:04:40 +03:00

105 lines
3.3 KiB
Ruby

class Event < ActiveRecord::Base
include Proposable
belongs_to :conference
belongs_to :track
has_one :slot
has_many :participations, dependent: :destroy
has_many :pending_participations, -> { pending }, class_name: "Participation"
has_many :approved_participations, -> { approved }, class_name: "Participation"
has_many :participants, through: :approved_participations
has_many :participants_with_personal_profiles, through: :approved_participations, source: :participant_with_personal_profile
has_many :conflict_counts, -> { order(number_of_conflicts: :desc) }, foreign_key: :left_id
has_many :feedbacks, as: :feedback_receiving
has_many :feedbacks_with_comment, -> { where.not(comment: [nil, ""]) }, as: :feedback_receiving, class_name: 'Feedback'
include FeedbackReceiving
belongs_to :event_type
scope :ranked, -> { where.not(ranked: nil).where.not(votes: nil) }
scope :approved, -> { where(propositions: {status: Proposition.statuses[:approved]})}
validates :conference, presence: true
validates :title, presence: true, length: {maximum: 65}
validates :abstract, presence: true
validates :description, presence: true
validates :agreement, acceptance: true
validates :track, presence: true
validates :language, inclusion: {in: I18n.available_locales.map(&:to_s)}, presence: true
validates :event_type, presence: true
validates :length, presence: true, numericality: {only_integer: true}
validate :length_is_within_the_permitted_interval
validate :track_belongs_to_the_selected_conference
validate :event_type_belongs_to_the_selected_conference
delegate :status, to: :proposition
accepts_nested_attributes_for :participations, allow_destroy: true
def all_participants_have_profiles?
participants_with_personal_profiles.all? { |participant| participant.has_personal_profile? }
end
def proposer_profile
proposer.personal_profile(conference)
end
def length
read_attribute(:length) || event_type.try(:minimum_length)
end
def proposable_type
event_type.name
end
def proposable_description
{
proposer_email: proposer_email,
title: title,
subtitle: subtitle,
track: track.name,
length: "#{length} m",
language: language,
abstract: abstract,
description: description,
notes: notes,
}
end
def ranked?
conference.has_vote_results? && rank.present? && number_of_votes.present?
end
def per_cent_of_votes
if conference.has_vote_results? && (conference.number_of_ballots_cast > 0)
Rational(number_of_votes * 100, conference.number_of_ballots_cast)
else
Float::NAN
end
end
private
def event_type_belongs_to_the_selected_conference
unless conference.present? && conference.event_types.include?(event_type)
errors.add :event_type, :must_be_a_valid_event_type
end
end
def track_belongs_to_the_selected_conference
unless conference.present? && conference.tracks.include?(track)
errors.add :track, :must_be_a_valid_track
end
end
def length_is_within_the_permitted_interval
if event_type.present?
unless (length >= event_type.minimum_length) && (length <= event_type.maximum_length)
errors.add :length, :must_be_between, minimum: event_type.minimum_length, maximum: event_type.maximum_length
end
end
end
end