Class: Caboose::Variant

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/caboose/variant.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_by_options(product_id, option1 = nil, option2 = nil, option3 = nil) ⇒ Object

Class Methods



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# File 'app/models/caboose/variant.rb', line 43

def self.find_by_options(product_id, option1=nil, option2=nil, option3=nil)
  
  # Create the vars that will become the full conditions statement
  where  = ['product_id=?']
  values = [product_id.to_i]
  
  # Append option values if they exist
  
  if option1
    where  << 'option1=?'
    values << option1
  end
  
  if option2
    where  << 'option2=?'
    values << option2
  end
  
  if option3
    where  << 'option3=?'
    values << option3
  end
  
  # Combine all the options into a single conditions statement
  conditions = [ where.join(' AND ') ].concat(values)
  
  # Return whatever is found
  return Variant.where(conditions).first
end

Instance Method Details

#as_json(options = {}) ⇒ Object

Instance Methods



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# File 'app/models/caboose/variant.rb', line 77

def as_json(options={})
  self.attributes.merge({
    :images => self.product_images.any? ? self.product_images : [self.product.product_images.first],
    :title => "#{self.product.title} (#{self.options.join(', ')})"
  })
end

#options ⇒ Object 



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# File 'app/models/caboose/variant.rb', line 88

def options
  arr = []
  arr << self.option1 if self.option1 && self.option1.strip.length > 0
  arr << self.option2 if self.option2 && self.option2.strip.length > 0
  arr << self.option3 if self.option3 && self.option3.strip.length > 0
  return arr
end

#title ⇒ Object 



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# File 'app/models/caboose/variant.rb', line 84

def title
  return self.options.join(' / ')
end