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optimize gw_scores endpoints with SQL aggregation

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This commit is contained in:
Justin Edmund 2025-12-18 17:55:19 -08:00
parent ad5c9893e4
commit 1520fd8d2f
2 changed files with 26 additions and 28 deletions
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27
app/controllers/api/v1/crew_memberships_controller.rb
View file

@ -60,20 +60,19 @@ module Api
# GET /crew/memberships/:id/gw_scores
def gw_scores
# Group scores by participation/event and calculate totals
scores_by_event = @membership.gw_individual_scores
.includes(crew_gw_participation: :gw_event)
.group_by(&:crew_gw_participation)
event_scores = scores_by_event.map do |participation, scores|
{
gw_event: GwEventBlueprint.render_as_hash(participation.gw_event),
total_score: scores.sum(&:score)
}
end
# Sort by event number descending (most recent first)
event_scores.sort_by! { |es| -es[:gw_event][:event_number] }
# Use SQL GROUP BY and SUM for efficient aggregation
event_scores = GwIndividualScore
.joins(crew_gw_participation: :gw_event)
.where(crew_membership_id: @membership.id)
.group('gw_events.id, gw_events.event_number, gw_events.element, gw_events.start_date, gw_events.end_date')
.order('gw_events.event_number DESC')
.pluck('gw_events.id, gw_events.event_number, gw_events.element, gw_events.start_date, gw_events.end_date, SUM(gw_individual_scores.score)')
.map do |id, event_number, element, start_date, end_date, total_score|
{
gw_event: { id: id, event_number: event_number, element: element, start_date: start_date, end_date: end_date },
total_score: total_score.to_i
}
end
grand_total = event_scores.sum { |es| es[:total_score] }

27
app/controllers/api/v1/phantom_players_controller.rb
View file

@ -90,20 +90,19 @@ module Api
# GET /crew/phantom_players/:id/gw_scores
def gw_scores
# Group scores by participation/event and calculate totals
scores_by_event = @phantom.gw_individual_scores
.includes(crew_gw_participation: :gw_event)
.group_by(&:crew_gw_participation)
event_scores = scores_by_event.map do |participation, scores|
{
gw_event: GwEventBlueprint.render_as_hash(participation.gw_event),
total_score: scores.sum(&:score)
}
end
# Sort by event number descending (most recent first)
event_scores.sort_by! { |es| -es[:gw_event][:event_number] }
# Use SQL GROUP BY and SUM for efficient aggregation
event_scores = GwIndividualScore
.joins(crew_gw_participation: :gw_event)
.where(phantom_player_id: @phantom.id)
.group('gw_events.id, gw_events.event_number, gw_events.element, gw_events.start_date, gw_events.end_date')
.order('gw_events.event_number DESC')
.pluck('gw_events.id, gw_events.event_number, gw_events.element, gw_events.start_date, gw_events.end_date, SUM(gw_individual_scores.score)')
.map do |id, event_number, element, start_date, end_date, total_score|
{
gw_event: { id: id, event_number: event_number, element: element, start_date: start_date, end_date: end_date },
total_score: total_score.to_i
}
end
grand_total = event_scores.sum { |es| es[:total_score] }