1require 'csv'
  
2
  
3class Admin::StatisticsController < Admin::AdminController
  
4  after_action :set_content_disposition, if: :csv_request?, except: [:index]
  
5
  
6  def index
  
7    respond_to do |format|
  
8      format.html
  
 9    end
  
10  end
  
11
  
12  def moderation
  
13    @rows = Statistics.moderation(by: period, parliament: parliament)
  
14
  
15    respond_to do |format|
  
16      format.csv
  
17    end
  
18  end
  
19
  
20  private
  
21
  
22  def parliament
  
23    if params.key?(:parliament)
  
24      Parliament.find(params[:parliament])
  
25    end
  
26  end
  
27
  
28  def period
  
29    params[:period]
  
30  end
  
31
  
32  def csv_filename
  
33    if params.key?(:parliament)
  
34      "#{action_name}-#{parliament.period}-by-#{period}.csv"
  
35    else
  
36      "#{action_name}-by-#{period}.csv"
  
37    end
  
38  end
  
39
  
40  def set_content_disposition
  
41    response.headers['Content-Disposition'] = "attachment; filename=#{csv_filename}"
  
42  end
  
43end