Class: Reportability::Summary

Inherits:
Object
  • Object
show all
Defined in:
lib/reportability/summary.rb

Instance Method Summary collapse

Constructor Details

#initialize(level_fields, always_fields, value_fields, aggregates = {}) ⇒ Summary

level_fields - group by fields alawys_fields - those must always be present in output value_fields - those are summarized



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# File 'lib/reportability/summary.rb', line 6

def initialize(level_fields, always_fields, value_fields, aggregates={})
  @level_fields  = level_fields
  @always_fields = always_fields
  @value_fields  = value_fields
  @levels        = {}
  @aggregates    = Hash.new(default_aggregate).merge(aggregates)
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/reportability/summary.rb', line 25

def inspect
  @levels
end

#push(row) ⇒ Object 



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# File 'lib/reportability/summary.rb', line 14

def push(row)
  @level_fields.each do |e|
    update_level(e, row)
  end
end

#summary ⇒ Object

flattens the output



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# File 'lib/reportability/summary.rb', line 21

def summary
  @levels.map { |k, v| k.merge(v) }
end