Class: ReeDatetime::MonthsDiff

Inherits:
Object
  • Object
show all
Includes:
Ree::FnDSL
Defined in:
lib/ree_lib/packages/ree_datetime/package/ree_datetime/functions/months_diff.rb

Constant Summary collapse

MONTH_SECONDS = 
60.0 * 60 * 24 * 30

Instance Method Summary collapse

Instance Method Details

#call(start_time, end_time, **opts) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ree_lib/packages/ree_datetime/package/ree_datetime/functions/months_diff.rb', line 20

def call(start_time, end_time, **opts)
  s_delta = end_time.to_time.to_i - start_time.to_time.to_i

  raise ArgumentError, "start_time bigger than end_time" if s_delta < 0

  m_delta = s_delta / MONTH_SECONDS
  opts[:precision] = 0

  round_helper(
    m_delta,
    **slice(opts, [:precision, :round_mode])
  ).to_i
end