Retrospring/app/controllers/moderation_controller.rb

class ModerationController < ApplicationController
  before_action :authenticate_user!

  def index
    @type = params[:type]
    @reports = if @type == 'all'
                 Report.where(deleted: false).reverse_order
               else
                 Report.where(deleted: false).where('LOWER(type) = ?', "reports::#{@type}").reverse_order
               end
  end

  def priority
    @user_id = params[:user_id]
    if @user_id.nil?
      @users = {}
      Report.where(deleted: false).each do |report|
        target = if report.target.is_a? User
          report.target
        elsif report.target.respond_to? :user
          report.target.user
        else
          nil
        end

        next if target.nil?

        @users[target] ||= 0
        @users[target] += 1
      end

      @users = @users.sort_by do |k, v|
        v
      end.reverse

      @users = Hash[@users]
    else
      @user_id = @user_id.to_i
      @type = 'all'
      @reports = []
      Report.where(deleted: false).each do |report|
        if report.target.is_a? User
          @reports.push report if report.target.id == @user_id
        else
          next if report.target.user.nil?
          @reports.push report if report.target.user.id == @user_id
        end
      end

      @target_user = User.find(@user_id)
      render template: 'moderation/index'
    end
  end

  def ip
    @user_id = params[:user_id]
    @host = User.find(@user_id)
    @users = []
    return if @host.nil?
    @users = User.where('(current_sign_in_ip = ? OR last_sign_in_ip = ?) AND id != ?', @host.current_sign_in_ip, @host.last_sign_in_ip, @user_id)
    @users.unshift @host

    render template: 'moderation/priority'
  end
end