Class: Availability::Monthly

Inherits:
AbstractAvailability show all
Extended by:
Createable
Defined in:
lib/availability/monthly.rb

Instance Attribute Summary

Attributes inherited from AbstractAvailability

#capacity, #duration, #exclusions, #interval, #residue, #start_time, #stops_by

Instance Method Summary collapse

Methods included from Createable

create, extended

Methods inherited from AbstractAvailability

#beginning, #corresponds_to?, #end_time, #includes?, #initialize, #initialize_copy, #last_occurrence, #next_n_occurrences, #next_occurrence, #time_overlaps?

Methods included from FactoryMethods

#create, #once

Methods included from ClassMethods

#availability?, #beginning, #default_args, #subclass_for

Methods inherited from InstanceVariableComparability

#<=>

Constructor Details

This class inherits a constructor from Availability::AbstractAvailability

Instance Method Details

#interval_difference(first, second) ⇒ Object 



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# File 'lib/availability/monthly.rb', line 7

def interval_difference(first, second)
  first_date, second_date = [first.to_date, second.to_date].sort
  (second_date.year - first_date.year) * 12 + (second_date.month - first_date.month)
end

#move_by(time, amount) ⇒ Object 



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# File 'lib/availability/monthly.rb', line 12

def move_by(time, amount)
  time + amount.months
end

#residue_for(time) ⇒ Object 



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# File 'lib/availability/monthly.rb', line 16

def residue_for(time)
  interval_difference(beginning, time).modulo(@interval)
end