Class: AEMO::Market::Interval Abstract

Inherits:
Object
  • Object
show all
Defined in:
lib/aemo/market/interval.rb

Overview

This class is abstract.

AEMO::Market::Interval

Author:

  • Joel Courtney

Since:

  • 0.1.0

Constant Summary collapse

INTERVALS =

Since:

  • 0.1.0

{
  trading: 'Trading',
  dispatch: 'Dispatch'
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(datetime, options = {}) ⇒ AEMO::Market::Interval

Parameters:

  • datetime (Time)
  • options (Hash) (defaults to: {}) —

    Hash of optional data values

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 19

def initialize(datetime, options = {})
  @datetime     = Time.parse("#{datetime} +1000")
  @region       = options['REGION']
  @total_demand = options['TOTALDEMAND']
  @rrp          = options['RRP']
  @period_type  = options['PERIODTYPE']
end

Instance Attribute Details

#datetime(trailing_edge = true) ⇒ Time

All AEMO Data operates in Australian Eastern Standard Time All AEMO Data aggregates to the trailing edge of the period (this makes it difficult to do daily aggregations :( )

Parameters:

  • trailing_edge (Boolean) (defaults to: true) —

    selection of either the trailing edge of the period or the rising edge of the period for the date time

Returns:

  • (Time) —

    a time object of the trailing edge of the interval

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 33

def datetime
  @datetime
end

#period_type ⇒ Object

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 14

def period_type
  @period_type
end

#region ⇒ Object

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 14

def region
  @region
end

#rrp ⇒ Object

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 14

def rrp
  @rrp
end

#total_demand ⇒ Object

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 14

def total_demand
  @total_demand
end

Instance Method Details

#dispatch? ⇒ Boolean

Returns true if the interval type is dispatch

Returns:

  • (Boolean) —

    returns true if the interval type is dispatch

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 58

def dispatch?
  @period_type.nil? || @period_type.empty?
end

#interval_length ⇒ Time

Returns the time of the.

Returns:

  • (Time) —

    the time of the

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 48

def interval_length
  Time.at(300)
end

#interval_type ⇒ Symbol

Returns :dispatch or :trading.

Returns:

  • (Symbol) —

    :dispatch or :trading

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 53

def interval_type
  dispatch? ? :dispatch : :trading
end

#trading? ⇒ Boolean

Returns true if the interval type is trading

Returns:

  • (Boolean) —

    returns true if the interval type is trading

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 63

def trading?
  !dispatch?
end

#value ⇒ Float

Returns the value of the interval in Australian Dollars.

Returns:

  • (Float) —

    the value of the interval in Australian Dollars

Since:

  • 0.1.0



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# File 'lib/aemo/market/interval.rb', line 68

def value
  @value ||= Float::NAN
  if @total_demand.class == Float && @rrp.class == Float
    @value = (@total_demand * @rrp).round(2)
  end
  @value
end