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