Class: Nexter::Model::ParseOrder

Inherits:
Object
  • Object
show all
Defined in:
lib/nexter/model/parse_order.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(order_values) ⇒ ParseOrder

Returns a new instance of ParseOrder.



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# File 'lib/nexter/model/parse_order.rb', line 9

def initialize(order_values)
  @order_values = order_values
end

Instance Attribute Details

#order_values ⇒ Object (readonly)

Returns the value of attribute order_values.



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# File 'lib/nexter/model/parse_order.rb', line 3

def order_values
  @order_values
end

Class Method Details

.parse(order_values) ⇒ Object 



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# File 'lib/nexter/model/parse_order.rb', line 5

def self.parse(order_values)
  new(order_values).parse
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/nexter/model/parse_order.rb', line 14

def parse
  order_values.flat_map do |value|
    value.is_a?(String) ? parse_string(value) : parse_arel(value)
  end
end

#parse_arel(arel) ⇒ Object 



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# File 'lib/nexter/model/parse_order.rb', line 29

def parse_arel(arel)
  [["#{arel.value.name}", "#{arel.direction}"]]
end

#parse_string(string) ⇒ Object

helper to turn mixed order attributes to a consistant array of vals



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# File 'lib/nexter/model/parse_order.rb', line 21

def parse_string(string)
  string.split(",").map(&:strip).map do |column|
    splits = column.split(" ").map(&:strip).map(&:downcase)
    splits << "asc" if splits.size == 1
    splits
  end
end