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Versions: 13
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Contents
module Workarea
module Reports
class SalesByCategory
include Report
self.reporting_class = Metrics::CategoryByDay
self.sort_fields = %w(units_sold orders merchandise discounts tax revenue)
def aggregation
[filter, project_used_fields, group_by_category]
end
def filter
{
'$match' => {
'reporting_on' => { '$gte' => starts_at, '$lte' => ends_at },
'orders' => { '$gt' => 0 }
}
}
end
def project_used_fields
{
'$project' => {
'category_id' => 1,
'orders' => 1,
'units_sold' => 1,
'merchandise' => 1,
'discounts' => 1,
'tax' => 1,
'revenue' => 1
}
}
end
def group_by_category
{
'$group' => {
'_id' => '$category_id',
'orders' => { '$sum' => '$orders' },
'units_sold' => { '$sum' => '$units_sold' },
'merchandise' => { '$sum' => '$merchandise' },
'discounts' => { '$sum' => '$discounts' },
'tax' => { '$sum' => '$tax' },
'revenue' => { '$sum' => '$revenue' }
}
}
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems