Class: Hakoy::TimestampPath

Inherits:
Object
  • Object
show all
Defined in:
lib/hakoy/timestamp_path.rb

Constant Summary collapse

DIR_PARTS_FOR = 
{
  day:  %w(year month),
  hour: %w(year month day)
}
TWO_DIGITS_FORMAT = 
'%02d'

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ TimestampPath

Returns a new instance of TimestampPath.



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# File 'lib/hakoy/timestamp_path.rb', line 12

def initialize(opts={})
  unit = opts.fetch(:unit) { :day }
  span = opts.fetch(:span) { 1 }

  @dir_strategy  = -> (t) do
    DIR_PARTS_FOR[unit].map { |m| t.send(m) }.join('/')
  end

  @file_strategy = -> (t) do
    TWO_DIGITS_FORMAT % (t.send(unit) / span).to_i
  end
end

Instance Method Details

#to_path(timestamp_str) ⇒ Object Also known as: call 



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# File 'lib/hakoy/timestamp_path.rb', line 25

def to_path(timestamp_str)
  build_path Time.parse(timestamp_str)
end