scinote-web/app/models/concerns/assignable.rb

# frozen_string_literal: true

module Assignable
  extend ActiveSupport::Concern

  included do
    include Canaid::Helpers::PermissionsHelper

    attr_accessor :skip_user_assignments

    has_many :user_assignments, as: :assignable, dependent: :destroy

    scope :readable_by_user, lambda { |user|
      joins(user_assignments: :user_role)
        .where(user_assignments: { user: user })
        .where('? = ANY(user_roles.permissions)', "::#{self.class.to_s.split('::').first}Permissions".constantize::READ)
    }

    scope :managable_by_user, lambda { |user|
      joins(user_assignments: :user_role)
        .where(user_assignments: { user: user })
        .where('? = ANY(user_roles.permissions)', "::#{self.class.to_s.split('::').first}Permissions".constantize::MANAGE)
    }

    scope :with_user_permission, lambda { |user, permission|
      joins(user_assignments: :user_role)
        .where(user_assignments: { user: user })
        .where('? = ANY(user_roles.permissions)', permission)
    }

    after_create :create_users_assignments

    def role_for_user(user)
      user_assignments.find_by(user: user)&.user_role
    end

    def manually_assigned_users
      User.joins(:user_assignments).where(user_assignments: { assigned: :manually, assignable: self })
    end

    private

    def create_users_assignments
      return if skip_user_assignments

      role = if is_a?(Project) || is_a?(Team)
               UserRole.find_by(name: I18n.t('user_roles.predefined.owner'))
             else
               permission_parent.user_assignments.find_by(user: created_by).user_role
             end

      UserAssignment.create!(
        user: created_by,
        assignable: self,
        assigned: is_a?(Project) ? :manually : :automatically,
        user_role: role
      )
    end
  end
end