Files
MatchLiveTv/backend/app/services/analytics/aggregate.rb
T
eminuxandCursor 8a07c5d569 Aggiunge heatmaps first-party (click/scroll) con pagina admin Analytics.
Raccoglie eventi aggregati dietro consenso cookie, senza PII né tracking su admin/regia/live/replay; GA4 resta invariato.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-20 22:50:15 +02:00

87 lines
2.8 KiB
Ruby

# frozen_string_literal: true
module Analytics
class Aggregate
BATCH = 500
def call
loop do
ids = AnalyticsEvent.order(:occurred_at).limit(BATCH).pluck(:id)
break if ids.empty?
events = AnalyticsEvent.where(id: ids).to_a
apply_clicks(events.select { |e| e.event_type == "click" })
apply_stats(events.reject { |e| e.event_type == "click" })
AnalyticsEvent.where(id: ids).delete_all
end
end
def purge_old!(retention: 30.days)
# Raw should already be empty after aggregate; keep as safety net.
AnalyticsEvent.where("occurred_at < ?", retention.ago).delete_all
AnalyticsPageCell.where("day < ?", retention.ago.to_date).delete_all
AnalyticsPageStat.where("day < ?", retention.ago.to_date).delete_all
end
private
def apply_clicks(events)
return if events.empty?
grid = AnalyticsPageCell::GRID_SIZE
grouped = Hash.new(0)
events.each do |e|
next if e.x_pct.nil? || e.y_pct.nil?
cell_x = [[(e.x_pct.to_f / 100 * grid).floor, grid - 1].min, 0].max
cell_y = [[(e.y_pct.to_f / 100 * grid).floor, grid - 1].min, 0].max
key = [e.occurred_at.in_time_zone.to_date, e.page_path, e.device, cell_x, cell_y]
grouped[key] += 1
end
now = Time.current
grouped.each do |(day, page_path, device, cell_x, cell_y), count|
cell = AnalyticsPageCell.find_or_initialize_by(
day: day, page_path: page_path, device: device, cell_x: cell_x, cell_y: cell_y
)
cell.click_count = cell.click_count.to_i + count
cell.created_at ||= now
cell.updated_at = now
cell.save!
end
end
def apply_stats(events)
return if events.empty?
grouped = {}
events.each do |e|
day = e.occurred_at.in_time_zone.to_date
key = [day, e.page_path, e.device]
bucket = grouped[key] ||= { pageviews: 0, scroll_samples: 0, scroll_sum: 0, max_scroll: 0 }
case e.event_type
when "pageview"
bucket[:pageviews] += 1
when "scroll"
pct = e.scroll_pct.to_f.round
bucket[:scroll_samples] += 1
bucket[:scroll_sum] += pct
bucket[:max_scroll] = [bucket[:max_scroll], pct].max
end
end
now = Time.current
grouped.each do |(day, page_path, device), vals|
stat = AnalyticsPageStat.find_or_initialize_by(day: day, page_path: page_path, device: device)
stat.pageview_count = stat.pageview_count.to_i + vals[:pageviews]
stat.scroll_samples = stat.scroll_samples.to_i + vals[:scroll_samples]
stat.scroll_sum_pct = stat.scroll_sum_pct.to_i + vals[:scroll_sum]
stat.max_scroll_pct = [stat.max_scroll_pct.to_i, vals[:max_scroll]].max
stat.created_at ||= now
stat.updated_at = now
stat.save!
end
end
end
end