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# frozen_string_literal: true
module Decidim
# This class keeps tabs on a user's consecutive days streak
# so it can update the score of their continuity badge.
class ContinuityBadgeTracker
# Initializes the class with a polymorphic subject
#
# subject - A in instance of a subclass of ActiveRecord::Base to be tracked
#
def initialize(subject)
@subject = subject
end
# Public: Tracks the past activity of a user to update the continuity badge's
# score. It will set it to the amount of consecutive days a user has logged into
# the system.
#
# date - The date of the last user's activity. Usually `Time.zone.today`.
#
# Returns nothing.
def track!(date)
@subject.with_lock do
last_session_at = status.try(:last_session_at) || date
current_streak = status.try(:current_streak) || 1
streak = if last_session_at == date
current_streak
elsif last_session_at == date - 1.day
current_streak + 1
else
1
end
update_status(date, streak)
update_badge(streak)
end
end
private
def update_badge(streak)
score = Decidim::Gamification.status_for(@subject, :continuity).score
return unless streak > 1 && streak > score
Decidim::Gamification.set_score(@subject, :continuity, streak)
end
def status
@status ||= ContinuityBadgeStatus.find_by(
subject: @subject
)
end
def update_status(date, streak)
@status = ContinuityBadgeStatus.find_or_initialize_by(
subject: @subject
).update(
last_session_at: date,
current_streak: streak
)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems