mirror of
https://github.com/LaCasemate/fab-manager.git
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88 lines
2.9 KiB
Ruby
88 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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# A Time range, slicing an Availability.
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# Slots duration are defined globally by Setting.get('slot_duration') but can be
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# overridden per availability.
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class Slot < ApplicationRecord
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include NotificationAttachedObject
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has_many :slots_reservations, dependent: :destroy
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has_many :reservations, through: :slots_reservations
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belongs_to :availability
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has_many :cart_item_reservation_slots, class_name: 'CartItem::ReservationSlot', dependent: :destroy
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after_create_commit :create_places_cache
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attr_accessor :is_blocked
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# @param reservable [Machine,Space,Training,Event,NilClass]
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# @return [Integer] the total number of reserved places
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def reserved_places(reservable = nil)
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if reservable.nil?
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places.pluck('reserved_places').reduce(:+)
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else
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places.detect { |p| p['reservable_type'] == reservable.class.name && p['reservable_id'] == reservable.id }['reserved_places']
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end
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end
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# @param reservables [Array<Machine,Space,Training,Event>,NilClass]
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# @return [Array<Integer>] Collection of User's IDs
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def reserved_users(reservables = nil)
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if reservables.nil?
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places.pluck('user_ids').flatten
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else
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r_places = places.select do |p|
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reservables.any? { |r| r.class.name == p['reservable_type'] && r.id == p['reservable_id'] } # rubocop:disable Style/ClassEqualityComparison
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end
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r_places.pluck('user_ids').flatten
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end
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end
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# @param user_id [Integer,NilClass]
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# @param reservables [Array<Machine,Space,Training,Event>,NilClass]
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# @return [Boolean]
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def reserved_by?(user_id, reservables = nil)
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reserved_users(reservables).include?(user_id)
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end
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# @param reservable [Machine, Space, Training, Event, NilClass]
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# @return [Boolean] enough reservation to fill the whole slot?
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def full?(reservable = nil)
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availability_places = availability.available_places_per_slot(reservable)
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return false if availability_places.nil?
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reserved_places(reservable) >= availability_places
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end
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# @param reservable [Machine,Space,Training,Event,NilClass]
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# @return [Boolean] any reservation or none?
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def reserved?(reservable = nil)
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reserved_places(reservable).positive?
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end
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# @param reservable [Machine,Space,Training,Event,NilClass]
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# @return [Boolean] no reservations at all?
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def empty?(reservable = nil)
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reserved_places(reservable).zero?
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end
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# @param operator_role [String,NilClass] 'admin' | 'manager' | 'member'
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# @param user_id [Integer]
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# @param reservable [Machine,Space,Training,Event,NilClass]
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# @return [Boolean] the reservation on this slot can be modified?
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def modifiable?(operator_role, user_id, reservable = nil)
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%w[admin manager].include?(operator_role) || reserved_by?(user_id, [reservable])
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end
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def duration
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(end_at - start_at).seconds
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end
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private
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def create_places_cache
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Slots::PlacesCacheService.refresh(self)
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end
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end
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