Module: Mongoid::Frequency

Extended by:
Frequency
Included in:
Frequency
Defined in:
lib/mongoid_frequency/query.rb,
lib/mongoid_frequency/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Instance Method Details

#query(collection, match, group) ⇒ Object 



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# File 'lib/mongoid_frequency/query.rb', line 5

def query(collection, match, group)
  collection.aggregate([
    {
      '$match' => match
    },
    {
      '$group' => {
        _id: ensure_bling(group),
        count: {
          '$sum' => 1
        }
      }
    }
  ]).each_with_object({}) do |element, h|
    h[element['_id']] = element['count']
  end
end