114 lines
2.7 KiB
Ruby
114 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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class ProgrammingGroup < ApplicationRecord
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include Contributor
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has_many :anomaly_notifications, as: :contributor, dependent: :destroy
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has_many :programming_group_memberships, dependent: :destroy
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has_many :external_users, through: :programming_group_memberships, source_type: 'ExternalUser', source: :user
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has_many :internal_users, through: :programming_group_memberships, source_type: 'InternalUser', source: :user
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has_many :testruns, through: :submissions
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has_many :runners, as: :contributor, dependent: :destroy
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has_many :events, dependent: :destroy
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has_many :events_synchronized_editor, class_name: 'Event::SynchronizedEditor', dependent: :destroy
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has_many :pair_programming_exercise_feedbacks, dependent: :destroy
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has_many :pair_programming_waiting_users, dependent: :destroy
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belongs_to :exercise
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validate :min_group_size
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validate :max_group_size
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validate :no_erroneous_users
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accepts_nested_attributes_for :programming_group_memberships
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def external_user?
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false
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end
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def internal_user?
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false
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end
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def self.nested_resource?
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true
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end
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def programming_group?
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true
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end
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def add(user)
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# Accessing the `users` method here will preload all users, which is otherwise done during validation.
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internal_users << user if user.internal_user? && users.exclude?(user)
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external_users << user if user.external_user? && users.exclude?(user)
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user
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end
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def to_s
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displayname
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end
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def displayname
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"Programming Group #{id}"
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end
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def to_page_context
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{
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id:,
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type: self.class.name,
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consumer: nil, # A programming group is not associated with a consumer.
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displayname:,
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}
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end
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def programming_partner_ids
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users.map(&:id_with_type)
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end
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def users
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internal_users + external_users
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end
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def users=(users)
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users&.each do |user|
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next erroneous_users << user unless user.is_a?(User)
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add(user)
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end
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# Remove all users that are no longer part of the programming group.
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programming_group_memberships.where.not(user: users).destroy_all
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end
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def self.ransackable_associations(_auth_object = nil)
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%w[exercise programming_group_memberships]
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end
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def self.ransortable_attributes(_auth_object = nil)
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%w[id created_at]
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end
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private
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def erroneous_users
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@erroneous_users ||= []
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end
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def min_group_size
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if users.size < 2
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errors.add(:base, :size_too_small)
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end
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end
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def max_group_size
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if users.size > 2
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errors.add(:base, :size_too_large)
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end
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end
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def no_erroneous_users
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erroneous_users.each do |partner_id|
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errors.add(:base, :invalid_partner_id, partner_id:)
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end
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end
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end
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