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86 lines
2.8 KiB
Ruby
86 lines
2.8 KiB
Ruby
class Registration < ActiveRecord::Base
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belongs_to :user
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belongs_to :conference
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has_and_belongs_to_many :events
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has_and_belongs_to_many :qanswers
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has_and_belongs_to_many :vchoices
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has_many :events_registrations
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has_many :events, through: :events_registrations
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accepts_nested_attributes_for :user
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accepts_nested_attributes_for :qanswers
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delegate :name, to: :user
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delegate :email, to: :user
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delegate :nickname, to: :user
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delegate :affiliation, to: :user
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delegate :username, to: :user
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alias_attribute :other_needs, :other_special_needs
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validates :user, presence: true
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validates_uniqueness_of :user_id, scope: :conference_id, message: 'already Registered!'
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validate :registration_limit_not_exceed, on: :create
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validate :registration_to_events_only_if_present
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after_create :set_week, :subscribe_to_conference, :send_registration_mail
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after_destroy :destroy_purchased_tickets
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##
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# Makes a list of events that includes (in that order):
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# Events that require registration, and registration to them is still possible
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# Events to which the user is already registered to
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# ==== RETURNS
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# * +Array+ -> [event_to_register_to, event_already_registered_to]
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def events_ordered
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(conference.program.events.with_registration_open - events) + events
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end
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def week
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created_at.strftime('%W').to_i
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end
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private
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##
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# If the user registers to attend events that are already scheduled,
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# only allow registration to events if the user will be present
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# (based on arrival and departure attributes)
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# No validation if arrival/departure attributes are empty
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def registration_to_events_only_if_present
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if (arrival || departure) && events.pluck(:start_time).any?
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errors.add(:arrival, 'is too late! You cannot register for events that take place before your arrival') if events.pluck(:start_time).compact.map { |x| x < arrival }.any?
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errors.add(:departure, 'is too early! You cannot register for events that take place after your departure') if events.pluck(:start_time).compact.map { |x| x > departure }.any?
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end
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end
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def destroy_purchased_tickets
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ticket_purchased = TicketPurchase.where(conference_id: conference_id, user_id: user.id)
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ticket_purchased.destroy_all
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end
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def subscribe_to_conference
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Subscription.create(conference_id: conference.id, user_id: user.id)
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end
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def send_registration_mail
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if conference.email_settings.send_on_registration?
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Mailbot.registration_mail(conference, user).deliver_later
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end
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end
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def set_week
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self.week = created_at.strftime('%W')
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save!
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end
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def registration_limit_not_exceed
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if conference.registration_limit > 0 && conference.registrations(:reload).count >= conference.registration_limit
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errors.add(:base, 'Registration limit exceeded')
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end
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end
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end
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