Files
grecia/app/lib/score_calculator.rb
Javi Martín fb0c087f95 Add and apply Rails/WhereRange rubocop rule
This rule was added in rubocop-rails 2.25.0. Applying it allows us to
simplify the code a little bit. For example, now there's no need to
specify the `proposals` table in proposal scopes, which was actually
causing a bug in the `Legislation::Proposal` model, which was using the
`proposals` table instead of the `legislation_proposals` table (but,
since we don't use this scope, it didn't affect the application).
2024-07-05 17:11:29 +02:00

34 lines
907 B
Ruby

module ScoreCalculator
def self.hot_score(resource)
return 0 unless resource.created_at
period = [1, [max_period, resource_age(resource)].min].max
votes_total = resource.votes_for.where(created_at: period.days.ago..).count
votes_up = resource.get_upvotes.where(created_at: period.days.ago..).count
votes_down = votes_total - votes_up
votes_score = votes_up - votes_down
(votes_score.to_f / period).round
end
def self.confidence_score(votes_total, votes_up)
return 1 if votes_total.zero?
votes_total = votes_total.to_f
votes_up = votes_up.to_f
votes_down = votes_total - votes_up
score = votes_up - votes_down
score * (votes_up / votes_total) * 100
end
def self.max_period
Setting["hot_score_period_in_days"].to_i
end
def self.resource_age(resource)
((Time.current - resource.created_at) / 1.day).ceil
end
end