discourse/app/models/reviewable_score.rb

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# frozen_string_literal: true
class ReviewableScore < ActiveRecord::Base
belongs_to :reviewable
belongs_to :user
belongs_to :reviewed_by, class_name: 'User'
belongs_to :meta_topic, class_name: 'Topic'
# To keep things simple the types correspond to `PostActionType` for backwards
# compatibility, but we can add extra reasons for scores.
def self.types
@types ||= PostActionType.flag_types.merge(
needs_approval: 9
)
end
def self.statuses
@statuses ||= Enum.new(
pending: 0,
agreed: 1,
disagreed: 2,
ignored: 3
)
end
def self.score_transitions
{
approved: statuses[:agreed],
rejected: statuses[:disagreed],
ignored: statuses[:ignored]
}
end
# Generate `pending?`, `rejected?`, etc helper methods
statuses.each do |name, id|
define_method("#{name}?") { status == id }
self.class.define_method(name) { where(status: id) }
end
def score_type
Reviewable::Collection::Item.new(reviewable_score_type)
end
def took_action?
take_action_bonus > 0
end
# A user's flag score is:
# 1.0 + trust_level + user_accuracy_bonus
# (trust_level is 5 for staff)
def self.user_flag_score(user)
1.0 + (user.staff? ? 5.0 : user.trust_level.to_f) + user_accuracy_bonus(user)
end
# A user's accuracy bonus is:
# if 5 or less flags => 0.0
# if > 5 flags => (agreed flags / total flags) * 5.0
def self.user_accuracy_bonus(user)
user_stat = user&.user_stat
return 0.0 if user_stat.blank?
total = (user_stat.flags_agreed + user_stat.flags_disagreed + user_stat.flags_ignored).to_f
return 0.0 if total <= 5
(user_stat.flags_agreed / total) * 5.0
end
def reviewable_conversation
return if meta_topic.blank?
Reviewable::Conversation.new(meta_topic)
end
end
# == Schema Information
#
# Table name: reviewable_scores
#
# id :bigint not null, primary key
# reviewable_id :integer not null
# user_id :integer not null
# reviewable_score_type :integer not null
# status :integer not null
# score :float default(0.0), not null
# take_action_bonus :float default(0.0), not null
# reviewed_by_id :integer
# reviewed_at :datetime
# meta_topic_id :integer
# created_at :datetime not null
# updated_at :datetime not null
# reason :string
#
# Indexes
#
# index_reviewable_scores_on_reviewable_id (reviewable_id)
# index_reviewable_scores_on_user_id (user_id)
#