Class: Chartable::Queries::Weekly

Inherits:
Object
  • Object
show all
Defined in:
lib/chartable/queries/weekly.rb

Class Method Summary collapse

Class Method Details

.call(scope, on:, order:) ⇒ Hash

It returns analytics data for the weekly period. Example output: ‘- 02/03/2018” => 1, “02/11/2018 - 02/17/2018” => 1`

Returns:

  • (Hash) 


8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/chartable/queries/weekly.rb', line 8

def self.call(scope, on:, order:)
  if ActiveRecord::Base.connection.class.to_s.match(/postgresql/i)
    scope
      .group(Arel.sql("concat(to_char(date_trunc('week', #{on}) + '-1 day', 'MM/DD/YYYY'), ' - ', to_char(date_trunc('week', #{on}) + '5 days', 'MM/DD/YYYY'))"))
      .order(Arel.sql("concat(to_char(date_trunc('week', #{on}) + '-1 day', 'MM/DD/YYYY'), ' - ', to_char(date_trunc('week', #{on}) + '5 days', 'MM/DD/YYYY')) #{order}")).size
  else
    scope
      .group(Arel.sql("CONCAT(DATE_FORMAT(DATE(DATE_ADD(#{on}, INTERVAL(1-DAYOFWEEK(#{on})) DAY)), '%m/%d/%Y'), ' - ', DATE_FORMAT(DATE(DATE_ADD(#{on}, INTERVAL(7-DAYOFWEEK(#{on})) DAY)),'%m/%d/%Y'))"))
      .order(Arel.sql("CONCAT(DATE_FORMAT(DATE(DATE_ADD(#{on}, INTERVAL(1-DAYOFWEEK(#{on})) DAY)), '%m/%d/%Y'), ' - ', DATE_FORMAT(DATE(DATE_ADD(#{on}, INTERVAL(7-DAYOFWEEK(#{on})) DAY)),'%m/%d/%Y')) #{order}")).size
  end
end