Class: Workarea::Reports::SalesByProduct

Inherits:
Object
  • Object
show all
Includes:
Report
Defined in:
app/queries/workarea/reports/sales_by_product.rb

Instance Method Summary collapse

Methods included from Report

#cache_key, #count, #ends_at, #initialize, #limit, #more_results?, #results, #slug, #sort, #sort_by, #sort_direction, #sort_value, #starts_at

Instance Method Details

#add_average_price ⇒ Object 



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# File 'app/queries/workarea/reports/sales_by_product.rb', line 58

def add_average_price
  {
    '$addFields' => {
      'average_price' => {
        '$cond' => {
          'if' => { '$lt' => ['$units_sold', 1] },
          'then' => 0,
          'else' => {
            '$divide' => [
              {
                '$trunc' => {
                  '$multiply' => [
                    { '$divide' => [
                        { '$sum' => ['$merchandise', '$discounts'] },
                        '$units_sold'
                      ]
                    },
                    100
                  ]
                }
              },
              100
            ]
          }
        }
      }
    }
  }
end

#aggregation ⇒ Object 



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# File 'app/queries/workarea/reports/sales_by_product.rb', line 9

def aggregation
  [filter, project_used_fields, group_by_product, add_average_price]
end

#filter ⇒ Object 



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# File 'app/queries/workarea/reports/sales_by_product.rb', line 13

def filter
  {
    '$match' => {
      'reporting_on' => { '$gte' => starts_at.utc, '$lte' => ends_at.utc },
      '$or' => [
        { 'orders' => { '$gt' => 0 } },
        { 'units_sold' => { '$gt' => 0 } },
        { 'units_canceled' => { '$gt' => 0 } }
      ]
    }
  }
end

#group_by_product ⇒ Object 



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# File 'app/queries/workarea/reports/sales_by_product.rb', line 42

def group_by_product
  {
    '$group' => {
      '_id' => '$product_id',
      'orders' => { '$sum' => '$orders' },
      'units_sold' => { '$sum' => '$units_sold' },
      'units_canceled' => { '$sum' => '$units_canceled' },
      'merchandise' => { '$sum' => '$merchandise' },
      'discounts' => { '$sum' => '$discounts' },
      'tax' => { '$sum' => '$tax' },
      'refund' => { '$sum' => '$refund' },
      'revenue' => { '$sum' => '$revenue' }
    }
  }
end

#project_used_fields ⇒ Object 



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# File 'app/queries/workarea/reports/sales_by_product.rb', line 26

def project_used_fields
  {
    '$project' => {
      'product_id' => 1,
      'orders' => 1,
      'units_sold' => 1,
      'units_canceled' => 1,
      'merchandise' => 1,
      'discounts' => 1,
      'tax' => 1,
      'refund' => 1,
      'revenue' => 1
    }
  }
end