Module: Mongoid::TaggableWithContext::AggregationStrategy::RealTimeGroupBy::ClassMethods

Defined in:
lib/mongoid/taggable_with_context/aggregation_strategy/real_time_group_by.rb

Instance Method Summary collapse

Instance Method Details

#tag_name_attribute ⇒ Object 



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# File 'lib/mongoid/taggable_with_context/aggregation_strategy/real_time_group_by.rb', line 7

def tag_name_attribute
  "_name"
end

#tags_for(context, group_by, conditions = {}) ⇒ Object 



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# File 'lib/mongoid/taggable_with_context/aggregation_strategy/real_time_group_by.rb', line 11

def tags_for(context, group_by, conditions={})
  results = if group_by
    query(context, group_by).to_a.map{ |t| t[tag_name_attribute] }
  else
    super(context, conditions)
  end
  results.uniq
end

#tags_with_weight_for(context, group_by, conditions = {}) ⇒ Object 



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# File 'lib/mongoid/taggable_with_context/aggregation_strategy/real_time_group_by.rb', line 20

def tags_with_weight_for(context, group_by, conditions={})
  results = if group_by
    query(context, group_by).to_a.map{ |t| [t[tag_name_attribute], t["value"].to_i] }
  else
    super(context, conditions)
  end

  tag_hash = {}
  results.each do |tag, weight|
    tag_hash[tag] ||= 0
    tag_hash[tag] += weight
  end
  tag_hash.to_a
end