gitlab-org--gitlab-foss/lib/gitlab/contributions_calendar.rb
Sean McGivern ed6f6cf2fc Fix memoization in ContributionsCalendar#activity_dates
This doesn't appear to be actually called twice, but having it appear to work
but not would be a problem if it was.
2017-06-07 14:29:49 +01:00

79 lines
3 KiB
Ruby

module Gitlab
class ContributionsCalendar
attr_reader :contributor
attr_reader :current_user
attr_reader :projects
def initialize(contributor, current_user = nil)
@contributor = contributor
@current_user = current_user
@projects = ContributedProjectsFinder.new(contributor).execute(current_user)
end
def activity_dates
return @activity_dates if @activity_dates.present?
# Can't use Event.contributions here because we need to check 3 different
# project_features for the (currently) 3 different contribution types
date_from = 1.year.ago
repo_events = event_counts(date_from, :repository).
having(action: Event::PUSHED)
issue_events = event_counts(date_from, :issues).
having(action: [Event::CREATED, Event::CLOSED], target_type: "Issue")
mr_events = event_counts(date_from, :merge_requests).
having(action: [Event::MERGED, Event::CREATED, Event::CLOSED], target_type: "MergeRequest")
note_events = event_counts(date_from, :merge_requests).
having(action: [Event::COMMENTED], target_type: "Note")
union = Gitlab::SQL::Union.new([repo_events, issue_events, mr_events, note_events])
events = Event.find_by_sql(union.to_sql).map(&:attributes)
@activity_dates = events.each_with_object(Hash.new {|h, k| h[k] = 0 }) do |event, activities|
activities[event["date"]] += event["total_amount"]
end
end
def events_by_date(date)
events = Event.contributions.where(author_id: contributor.id).
where(created_at: date.beginning_of_day..date.end_of_day).
where(project_id: projects)
# Use visible_to_user? instead of the complicated logic in activity_dates
# because we're only viewing the events for a single day.
events.select { |event| event.visible_to_user?(current_user) }
end
def starting_year
1.year.ago.year
end
def starting_month
Date.today.month
end
private
def event_counts(date_from, feature)
t = Event.arel_table
# re-running the contributed projects query in each union is expensive, so
# use IN(project_ids...) instead. It's the intersection of two users so
# the list will be (relatively) short
@contributed_project_ids ||= projects.uniq.pluck(:id)
authed_projects = Project.where(id: @contributed_project_ids).
with_feature_available_for_user(feature, current_user).
reorder(nil).
select(:id)
conditions = t[:created_at].gteq(date_from.beginning_of_day).
and(t[:created_at].lteq(Date.today.end_of_day)).
and(t[:author_id].eq(contributor.id))
Event.reorder(nil).
select(t[:project_id], t[:target_type], t[:action], 'date(created_at) AS date', 'count(id) as total_amount').
group(t[:project_id], t[:target_type], t[:action], 'date(created_at)').
where(conditions).
having(t[:project_id].in(Arel::Nodes::SqlLiteral.new(authed_projects.to_sql)))
end
end
end