docbrown/app/models/rating_vote.rb
Ben Halpern 158f56bc9d
Add page for users to "manage" their posts after publication (distribution, etc.) (#2627)
* Set up basic /manage route

* Add basic article manage page

* Add tips and finalize permissions for /manage

* Add final test and add manage button to article show

* Update failing specs
2019-05-01 09:00:09 -04:00

25 lines
895 B
Ruby

class RatingVote < ApplicationRecord
belongs_to :article
belongs_to :user
validates :user_id, uniqueness: { scope: :article_id }
validates :group, inclusion: { in: %w[experience_level] }
validates :rating, numericality: { greater_than: 0.0, less_than_or_equal_to: 10.0 }
validate :permissions
counter_culture :article
counter_culture :user
def assign_article_rating
ratings = article.rating_votes.where(group: group).pluck(:rating)
average = ratings.sum / ratings.size
article.update_column(:experience_level_rating, average)
article.update_column(:experience_level_rating_distribution, ratings.sort.max - ratings.sort.min)
article.update_column(:last_experience_level_rating_at, Time.current)
end
private
def permissions
errors.add(:user_id, "is not permitted to take this action.") if !user&.trusted && user_id != article&.user_id
end
end