62 lines
1.7 KiB
Ruby
62 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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module ApprovableBase
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extend ActiveSupport::Concern
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include FromUnion
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included do
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has_many :approvals, dependent: :delete_all # rubocop:disable Cop/ActiveRecordDependent
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has_many :approved_by_users, through: :approvals, source: :user
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scope :without_approvals, -> { left_outer_joins(:approvals).where(approvals: { id: nil }) }
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scope :with_approvals, -> { joins(:approvals) }
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scope :approved_by_users_with_ids, -> (*user_ids) do
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with_approvals
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.merge(Approval.with_user)
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.where(users: { id: user_ids })
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.group(:id)
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.having("COUNT(users.id) = ?", user_ids.size)
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end
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scope :approved_by_users_with_usernames, -> (*usernames) do
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with_approvals
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.merge(Approval.with_user)
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.where(users: { username: usernames })
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.group(:id)
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.having("COUNT(users.id) = ?", usernames.size)
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end
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scope :not_approved_by_users_with_usernames, -> (usernames) do
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users = User.where(username: usernames).select(:id)
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self_table = self.arel_table
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app_table = Approval.arel_table
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where(
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Approval.where(approvals: { user_id: users })
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.where(app_table[:merge_request_id].eq(self_table[:id]))
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.select('true')
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.arel.exists.not
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)
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end
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end
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class_methods do
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def select_from_union(relations)
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where(id: from_union(relations))
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end
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end
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def approved_by?(user)
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return false unless user
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approved_by_users.include?(user)
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end
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def can_be_approved_by?(user)
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user && !approved_by?(user) && user.can?(:approve_merge_request, self)
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end
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def can_be_unapproved_by?(user)
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user && approved_by?(user) && user.can?(:approve_merge_request, self)
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end
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end
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