product.rb
3.69 KB
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class Product < ActiveRecord::Base
belongs_to :enterprise
belongs_to :product_category
has_many :product_categorizations
has_many :product_qualifiers
has_many :qualifiers, :through => :product_qualifiers
has_many :inputs, :dependent => :destroy, :order => 'position'
validates_uniqueness_of :name, :scope => :enterprise_id, :allow_nil => true
validates_presence_of :product_category_id
validates_associated :product_category
validates_numericality_of :price, :allow_nil => true
validates_numericality_of :discount, :allow_nil => true
after_update :save_image
before_create do |p|
if p.enterprise
p['lat'] = p.enterprise.lat
p['lng'] = p.enterprise.lng
end
end
after_save do |p|
p.enterprise.product_updated if p.enterprise
end
after_save do |p|
if (p.product_category && !ProductCategorization.find(:first, :conditions => {:category_id => p.product_category.id, :product_id => p.id})) || (!p.product_category)
ProductCategorization.remove_all_for(p)
if p.product_category
ProductCategorization.add_category_to_product(p.product_category, p)
end
end
end
acts_as_searchable :fields => [ :name, :description, :category_full_name ]
xss_terminate :only => [ :name ], :on => 'validation'
xss_terminate :only => [ :description ], :with => 'white_list', :on => 'validation'
acts_as_mappable
belongs_to :unit
include FloatHelper
include WhiteListFilter
filter_iframes :description, :whitelist => lambda { enterprise && enterprise.environment && enterprise.environment.trusted_sites_for_iframe }
def name
self[:name].blank? ? category_name : self[:name]
end
def name=(value)
if (value == category_name)
self[:name] = nil
else
self[:name] = value
end
end
def name_is_blank?
self[:name].blank?
end
def default_image(size='thumb')
image ? image.public_filename(size) : '/images/icons-app/product-default-pic-%s.png' % size
end
def category_full_name
product_category ? product_category.full_name.split('/') : nil
end
acts_as_having_image
def save_image
image.save if image
end
def category_name
product_category ? product_category.name : _('Uncategorized product')
end
def self.recent(limit = nil)
self.find(:all, :order => 'id desc', :limit => limit)
end
def enterprise_updated(e)
self.lat = e.lat
self.lng = e.lng
save!
end
def url
enterprise.public_profile_url.merge(:controller => 'manage_products', :action => 'show', :id => id)
end
def public?
enterprise.public_profile
end
def formatted_value(value)
("%.2f" % self[value]).to_s.gsub('.', enterprise.environment.currency_separator) if self[value]
end
def price_with_discount
price - discount if discount
end
def price=(value)
if value.is_a?(String)
super(decimal_to_float(value))
else
super(value)
end
end
def discount=(value)
if value.is_a?(String)
super(decimal_to_float(value))
else
super(value)
end
end
def has_basic_info?
%w[unit price discount].each do |field|
return true if !self.send(field).blank?
end
false
end
def qualifiers_list=(qualifiers)
self.product_qualifiers.destroy_all
qualifiers.each do |qualifier_id, certifier_id|
self.product_qualifiers.create(:qualifier_id => qualifier_id, :certifier_id => certifier_id)
end
end
def order_inputs!(order = [])
order.each_with_index do |input_id, array_index|
self.inputs.find(input_id).update_attributes(:position => array_index + 1)
end
end
def name_with_unit
unit.blank? ? name : "#{name} - #{unit.name.downcase}"
end
def display_supplier_on_search?
true
end
end