Class: Realize::Filter::Inactive

Inherits:
Object
  • Object
show all
Includes:
Arrays
Defined in:
lib/realize/filter/inactive.rb

Overview

This transformer can take in an array or hash (put in an array) and filters out the objects who have a start date greater than today or end date less than today. If a start or end date is null then it is assumed to be infinity.

Constant Summary collapse

DEFAULT_START_DATE_KEY = 
'start_date'
DEFAULT_END_DATE_KEY = 
'end_date'

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Arrays

#array

Constructor Details

#initialize(start_date_key: DEFAULT_START_DATE_KEY, end_date_key: DEFAULT_END_DATE_KEY) ⇒ Inactive

Returns a new instance of Inactive.

Raises:

  • (ArgumentError) 


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# File 'lib/realize/filter/inactive.rb', line 24

def initialize(
  start_date_key: DEFAULT_START_DATE_KEY,
  end_date_key: DEFAULT_END_DATE_KEY
)
  raise ArgumentError, 'start_date_key is required'  if start_date_key.to_s.empty?
  raise ArgumentError, 'end_date_key is required'    if end_date_key.to_s.empty?

  @start_date_key  = start_date_key
  @end_date_key    = end_date_key

  freeze
end

Instance Attribute Details

#end_date_key ⇒ Object (readonly)

Returns the value of attribute end_date_key.



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# File 'lib/realize/filter/inactive.rb', line 22

def end_date_key
  @end_date_key
end

#start_date_key ⇒ Object (readonly)

Returns the value of attribute start_date_key.



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# File 'lib/realize/filter/inactive.rb', line 22

def start_date_key
  @start_date_key
end

Instance Method Details

#transform(resolver, value, time, _record) ⇒ Object 



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# File 'lib/realize/filter/inactive.rb', line 37

def transform(resolver, value, time, _record)
  current_time  = time.utc
  records       = array(value)

  records.select do |record|
    start_time  = parse_date(resolver.get(record, start_date_key))
    end_time    = parse_date(resolver.get(record, end_date_key))

    valid?(start_time, end_time, current_time)
  end
end