discourse/app/models/concerns/reports/top_ignored_users.rb

# frozen_string_literal: true

module Reports::TopIgnoredUsers
  extend ActiveSupport::Concern

  class_methods do
    def report_top_ignored_users(report)
      report.modes = [:table]

      report.labels = [
        {
          type: :user,
          properties: {
            id: :ignored_user_id,
            username: :ignored_username,
            avatar: :ignored_user_avatar_template,
          },
          title: I18n.t("reports.top_ignored_users.labels.ignored_user")
        },
        {
          type: :number,
          properties: [
            :ignores_count,
          ],
          title: I18n.t("reports.top_ignored_users.labels.ignores_count")
        },
        {
          type: :number,
          properties: [
            :mutes_count,
          ],
          title: I18n.t("reports.top_ignored_users.labels.mutes_count")
        }
      ]

      report.data = []

      sql = <<~SQL
          WITH ignored_users AS (
            SELECT
            ignored_user_id as user_id,
            COUNT(*) AS ignores_count
            FROM ignored_users
            WHERE created_at >= '#{report.start_date}' AND created_at <= '#{report.end_date}'
            GROUP BY ignored_user_id
            ORDER BY COUNT(*) DESC
            LIMIT :limit
          ),
          muted_users AS (
            SELECT
            muted_user_id as user_id,
            COUNT(*) AS mutes_count
            FROM muted_users
            WHERE created_at >= '#{report.start_date}' AND created_at <= '#{report.end_date}'
            GROUP BY muted_user_id
            ORDER BY COUNT(*) DESC
            LIMIT :limit
          )

          SELECT u.id as user_id,
                 u.username as username,
                 u.uploaded_avatar_id as uploaded_avatar_id,
                 ig.ignores_count as ignores_count,
                 COALESCE(mu.mutes_count, 0) as mutes_count,
                 ig.ignores_count + COALESCE(mu.mutes_count, 0) as total
          FROM users as u
          JOIN ignored_users as ig ON ig.user_id = u.id
          LEFT OUTER JOIN muted_users as mu ON mu.user_id = u.id
          ORDER BY total DESC
      SQL

      DB.query(sql, limit: report.limit || 250).each do |row|
        report.data << {
          ignored_user_id: row.user_id,
          ignored_username: row.username,
          ignored_user_avatar_template: User.avatar_template(row.username, row.uploaded_avatar_id),
          ignores_count: row.ignores_count,
          mutes_count: row.mutes_count,
        }
      end
    end
  end
end