Class: PackStats::Private::Metrics::PackagesByTeam

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/pack_stats/private/metrics/packages_by_team.rb

Class Method Summary collapse

Class Method Details

.get_package_metrics_by_team(all_packages, app_name) ⇒ Object 



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# File 'lib/pack_stats/private/metrics/packages_by_team.rb', line 16

def self.get_package_metrics_by_team(all_packages, app_name)
  all_metrics = T.let([], T::Array[GaugeMetric])
  app_level_tag = Tag.for('app', app_name)

  
  all_packages.group_by { |package| Private.package_owner(package) }.each do |team_name, packages_for_team|
    team_tags = Metrics.tags_for_team(team_name) + [app_level_tag]
    all_metrics << GaugeMetric.for('by_team.all_packages.count', packages_for_team.count, team_tags)
    all_metrics += Metrics::PackwerkCheckerUsage.get_checker_metrics('by_team', packages_for_team, team_tags)
    all_metrics += Metrics::PublicUsage.get_public_usage_metrics('by_team', packages_for_team, team_tags)
    all_metrics << GaugeMetric.for('by_team.has_readme.count', packages_for_team.count { |package| Metrics.has_readme?(package) }, team_tags)

    outbound_violations = packages_for_team.flat_map(&:violations)
    # We look at `all_packages` because we care about ALL inbound violations across all teams
    inbound_violations_by_package = all_packages.flat_map(&:violations).group_by(&:to_package_name)
    # Here we only look at packages_for_team because we only care about inbound violations onto packages for this team
    inbound_violations = packages_for_team.flat_map { |package| inbound_violations_by_package[package.name] || [] }

    PackwerkCheckerUsage::CHECKERS.each do |checker|
      direction = checker.direction
      case direction
      when PackwerkCheckerUsage::Direction::Outbound
        all_violations_of_type = outbound_violations.select { |v| v.type == checker.violation_type } 

        violation_count = packages_for_team.sum { |package| Metrics.file_count(package.violations.select{|v| v.type == checker.violation_type}) }
        tags = team_tags + [checker.violation_type_tag]
        all_metrics << GaugeMetric.for("by_team.violations.count", violation_count, tags)

        all_packages.group_by { |package| Private.package_owner(package) }.each do |other_team_name, other_teams_packages|
          violations = outbound_violations.select{|v| other_teams_packages.map(&:name).include?(v.to_package_name) && v.type == checker.violation_type}
          tags = team_tags + Metrics.tags_for_other_team(other_team_name) + [checker.violation_type_tag]
          count = Metrics.file_count(violations)
          if count > 0
            all_metrics << GaugeMetric.for("by_team.violations.by_other_team.count", count, tags)
          end
        end
      when PackwerkCheckerUsage::Direction::Inbound
        all_violations_of_type = inbound_violations.select { |v| v.type == checker.violation_type } 

        violation_count = packages_for_team.sum { |package| Metrics.file_count(package.violations.select{|v| v.type == checker.violation_type}) }
        tags = team_tags + [checker.violation_type_tag]
        all_metrics << GaugeMetric.for("by_team.violations.count", violation_count, tags)

        all_packages.group_by { |package| Private.package_owner(package) }.each do |other_team_name, other_teams_packages|
          violations = other_teams_packages.flat_map(&:violations).select{|v| packages_for_team.map(&:name).include?(v.to_package_name) && v.type == checker.violation_type}
          tags = team_tags + Metrics.tags_for_other_team(other_team_name) + [checker.violation_type_tag]
          count = Metrics.file_count(violations)
          if count > 0
            all_metrics << GaugeMetric.for("by_team.violations.by_other_team.count", count, tags)
          end
        end
      else
        T.absurd(direction)
      end
    end
  end

  all_metrics
end