ref: master
plugins/products/models/products_plugin/product.rb
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require 'products_plugin' module ProductsPlugin class Product < ApplicationRecord ## # Keep compatibility with previous core name # def self.sti_name 'Product' end self.table_name = :products SEARCHABLE_FIELDS = { name: {label: _('Name'), weight: 10}, description: {label: _('Description'), weight: 1}, } SEARCH_FILTERS = { order: %w[more_recent], display: %w[full map] } attr_accessible :name, :product_category, :product_category_id, :profile, :profile_id, :enterprise, :highlighted, :price, :image_builder, :description, :available, :qualifiers, :unit_id, :unit, :discount, :inputs, :qualifiers_list, :price_details def self.default_search_display 'full' end belongs_to :profile # backwards compatibility belongs_to :enterprise, foreign_key: :profile_id, class_name: 'Enterprise' alias_method :enterprise=, :profile= alias_method :enterprise, :profile has_one :region, through: :profile validates_presence_of :profile # `class_name` is necessary for OrdersCyclePlugin::Cycle#product_categories belongs_to :product_category, class_name: 'ProductsPlugin::ProductCategory' has_many :inputs, -> { order 'position' }, dependent: :destroy has_many :price_details, dependent: :destroy has_many :production_costs, through: :price_details has_many :product_qualifiers, dependent: :destroy has_many :qualifiers, through: :product_qualifiers has_many :certifiers, through: :product_qualifiers validates_uniqueness_of :name, scope: :profile_id, allow_nil: true, if: :validate_uniqueness_of_column_name? validates_presence_of :product_category validates_associated :product_category extend CurrencyFields::ClassMethods has_currency :price has_currency :discount scope :alphabetically, -> { order 'products.name ASC' } scope :available, -> { where available: true } scope :unavailable, -> { where 'products.available <> true' } scope :archived, -> { where archived: true } scope :unarchived, -> { where 'products.archived <> true' } scope :with_available, -> (available) { where available: available } scope :with_price, -> { where 'products.price > 0' } extend ActsAsHavingSettings::ClassMethods acts_as_having_settings field: :data track_actions :create_product, :after_create, keep_params: [:name, :url ], if: -> a { a.notifiable? }, custom_user: :action_tracker_user track_actions :update_product, :before_update, keep_params: [:name, :url], if: -> a { a.notifiable? }, custom_user: :action_tracker_user track_actions :remove_product, :before_destroy, keep_params: [:name], if: -> a { a.notifiable? }, custom_user: :action_tracker_user # FIXME: transliterate input and name column scope :name_like, -> (name) { where "products.name ILIKE ?", "%#{name}%" } scope :with_product_category_id, -> (id) { where product_category_id: id } scope :by_profile, -> (profile) { where profile_id: profile.id } scope :by_profile_id, -> (profile_id) { where profile_id: profile_id } attr_accessible :external_id settings_items :external_id, type: String, default: nil validates_numericality_of :price, allow_nil: true validates_numericality_of :discount, allow_nil: true validate :valid_discount scope :enabled, -> { where 'profiles.enabled = ?', true } scope :visible, -> { where 'profiles.visible = ?', true } scope :is_public, -> { where 'profiles.visible = ? AND profiles.public_profile = ?', true, true } scope :more_recent, -> { order 'created_at DESC' } scope :from_category, -> category { joins(:product_category).where('categories.path LIKE ?', "%#{category.slug}%") if category } scope :visible_for_person, lambda { |person| joins('INNER JOIN "profiles" enterprises ON enterprises."id" = "products"."profile_id"') .joins('LEFT JOIN "role_assignments" ON ("role_assignments"."resource_id" = enterprises."id" AND "role_assignments"."resource_type" = \'Profile\') OR ( "role_assignments"."resource_id" = enterprises."environment_id" AND "role_assignments"."resource_type" = \'Environment\' )') .joins('LEFT JOIN "roles" ON "role_assignments"."role_id" = "roles"."id"') .where( ['( (roles.key = ? OR roles.key = ?) AND role_assignments.accessor_type = \'Profile\' AND role_assignments.accessor_id = ? ) OR ( ( ( role_assignments.accessor_type = \'Profile\' AND role_assignments.accessor_id = ? ) OR ( enterprises.public_profile = ? AND enterprises.enabled = ? ) ) AND ( enterprises.visible = ? ) )', 'profile_admin', 'environment_administrator', person.id, person.id, true, true, true] ).uniq } scope :recent, -> limit=nil { order('id DESC').limit(limit) } after_update :save_image def self.product_categories_of products ProductCategory.find products.collect(&:product_category_id).compact.select{ |id| not id.zero? } end def lat self.profile.lat end def lng self.profile.lng end xss_terminate only: [ :name ], on: 'validation' xss_terminate only: [ :description ], with: 'white_list', on: 'validation' belongs_to :unit include WhiteListFilter filter_iframes :description def iframe_whitelist self.profile && self.profile.environment && self.profile.environment.trusted_sites_for_iframe end 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 extend ActsAsHavingImage::ClassMethods acts_as_having_image def default_image(size='thumb') image ? image.public_filename(size) : '/images/icons-app/product-default-pic-%s.png' % (size || 'big') 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 url self.profile.public_profile_url.merge(controller: 'products_plugin/page', action: 'show', id: id) end def public? self.profile.public? end def formatted_value(method) value = self[method] || self.send(method) ("%.2f" % value).to_s.gsub('.', self.profile.environment.currency_separator) if value end def price_with_discount discount ? (price - discount) : price end def inputs_prices? return false if self.inputs.count <= 0 self.inputs.each do |input| return false if input.has_price_details? == false end true end def any_inputs_details? return false if self.inputs.count <= 0 self.inputs.each do |input| return true if input.has_all_price_details? == true end false 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| next if qualifier_id == 'nil' product_qualifier = self.product_qualifiers.build product_qualifier.product = self product_qualifier.qualifier_id = qualifier_id product_qualifier.certifier_id = certifier_id product_qualifier.save! end end def order_inputs!(order = []) order.each_with_index do |input_id, array_index| input = self.inputs.find(input_id) input.position = array_index + 1 input.save! end end def name_with_unit unit.blank? ? name : "#{name} - #{unit.name.downcase}" end def display_supplier_on_search? true end def inputs_cost return 0 if inputs.empty? inputs.relevant_to_price.map(&:cost).inject(0) { |sum,price| sum + price } end def total_production_cost return inputs_cost || 0 if price_details.empty? inputs_cost + price_details.map(&:price).inject(0){ |sum,price| sum + price } end def price_described? return false if price.blank? or price == 0 (price - total_production_cost.to_f).zero? end def update_price_details(new_price_details) price_details.destroy_all new_price_details.each do |detail| price_details.create(detail) end reload # to remove temporary duplicated price_details price_details end def price_description_percentage return 0 if price.blank? || price.zero? total_production_cost * 100 / price end def available_production_costs self.profile.environment.production_costs + self.profile.production_costs end include Rails.application.routes.url_helpers def price_composition_bar_display_url url_for({host: self.profile.default_hostname, controller: 'products_plugin/page', action: 'display_price_composition_bar', profile: self.profile.identifier, id: self.id }.merge(Noosfero.url_options)) end def inputs_cost_update_url url_for({host: self.profile.default_hostname, controller: 'products_plugin/page', action: 'display_inputs_cost', profile: self.profile.identifier, id: self.id }.merge(Noosfero.url_options)) end def percentage_from_solidarity_economy se_i = t_i = 0 self.inputs.each{ |i| t_i += 1; se_i += 1 if i.is_from_solidarity_economy } t_i = 1 if t_i == 0 # avoid division by 0 p = case (se_i.to_f/t_i)*100 when 0 then [0, ''] when 0..24.999 then [0, _("0%")]; when 25..49.999 then [25, _("25%")]; when 50..74.999 then [50, _("50%")]; when 75..99.999 then [75, _("75%")]; when 100 then [100, _("100%")]; end p end def self.products_by_supplier products products_by_supplier = {} products.each do |product| supplier = product.supplier.abbreviation_or_name products_by_supplier[supplier] ||= Set.new products_by_supplier[supplier] << product end products_by_supplier end delegate :enabled, :region, :region_id, :environment, :environment_id, to: :profile, allow_nil: true protected def validate_uniqueness_of_column_name? false end def notifiable? # shopping_cart create products without profile self.profile.present? end def is_trackable? # shopping_cart create products without profile self.profile.present? end def action_tracker_user self.profile end def valid_discount if discount && (price.blank? || discount.to_f > price.to_f) self.errors.add(:discount, _("should not be bigger than the price")) end end end end |