Class: Chartable::PeriodQuery

Inherits:
Object
  • Object
show all
Defined in:
lib/chartable/period_query.rb

Constant Summary collapse

PERIODS = 
{
  daily: Chartable::Queries::Daily,
  weekly: Chartable::Queries::Weekly,
  quarterly: Chartable::Queries::Quarterly,
  yearly: Chartable::Queries::Yearly,
  monthly: Chartable::Queries::Monthly
}

Class Method Summary collapse

Class Method Details

.build(period) ⇒ Class

It returns the proper query object for selected period. If given period is not supported it raises ‘Chartable::Errors::InvalidPeriodError` error

Returns:

  • (Class)

Raises:



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# File 'lib/chartable/period_query.rb', line 15

def self.build(period)
  period_class = PERIODS[period]

  raise(Chartable::Errors::InvalidPeriodError, "#{period} is not valid, valid one are: #{PERIODS.keys.join(', ')}") if period_class.nil?

  period_class
end