Class: KktShoppe::Product

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/kkt_shoppe/product.rb,
app/models/kkt_shoppe/product/variants.rb,
app/models/kkt_shoppe/product/product_attributes.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#product_attributes_array ⇒ Object

Used for setting an array of product attributes which will be updated. Usually received from a web browser.



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# File 'app/models/kkt_shoppe/product/product_attributes.rb', line 9

def product_attributes_array
  @product_attributes_array
end

Class Method Details

.import(file) ⇒ Object

Imports products from a spreadsheet file Example:

KktShoppe:Product.import("path/to/file.csv")



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# File 'app/models/kkt_shoppe/product.rb', line 147

def self.import(file)
  spreadsheet = open_spreadsheet(file)
  spreadsheet.default_sheet = spreadsheet.sheets.first
  header = spreadsheet.row(1)
  (2..spreadsheet.last_row).each do |i|
    row = Hash[[header, spreadsheet.row(i)].transpose]

    # Don't import products where the name is blank
    unless row["name"].nil?
      if product = find_by(name: row["name"])
        # Dont import products with the same name but update quantities if they're not the same
        qty = row["qty"].to_i
        if qty > 0 && qty != product.stock
          product.stock_level_adjustments.create!(description: I18n.t('kkt_shoppe.import'), adjustment: qty)
        end
      else
        product = new
        product.name = row["name"]
        product.sku = row["sku"]
        product.description = row["description"]
        product.short_description = row["short_description"]
        product.weight = row["weight"]
        product.price = row["price"].nil? ? 0 : row["price"]
        product.permalink  = row["permalink"]

        product.product_categories << begin
          if KktShoppe::ProductCategory.find_by(name: row["category_name"]).present?
            KktShoppe::ProductCategory.find_by(name: row["category_name"])
          else
            KktShoppe::ProductCategory.create(name: row["category_name"])
          end
        end

        product.save!

        qty = row["qty"].to_i
        if qty > 0
          product.stock_level_adjustments.create!(description: I18n.t('kkt_shoppe.import'), adjustment: qty)
        end
      end
    end
  end
end

.open_spreadsheet(file) ⇒ Object 



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# File 'app/models/kkt_shoppe/product.rb', line 191

def self.open_spreadsheet(file)
  case File.extname(file.original_filename)
  when ".csv" then Roo::CSV.new(file.path)
  when ".xls" then Roo::Excel.new(file.path)
  when ".xlsx" then Roo::Excelx.new(file.path)
  else raise I18n.t('kkt_shoppe.imports.errors.unknown_format', filename: File.original_filename)
  end
end

.with_attributes(key, values) ⇒ Enumerable

Search for products which include the given attributes and return an active record scope of these products. Chainable with other scopes and with_attributes methods. For example:

KktShoppe::Product.active.with_attribute('Manufacturer', 'Apple').with_attribute('Model', ['Macbook', 'iPhone'])

Returns:

  • (Enumerable) 


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# File 'app/models/kkt_shoppe/product.rb', line 138

def self.with_attributes(key, values)
  product_ids = KktShoppe::ProductAttribute.searchable.where(:key => key, :value => values).pluck(:product_id).uniq
  where(:id => product_ids)
end

Instance Method Details

#attachments=(attrs) ⇒ Object 



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# File 'app/models/kkt_shoppe/product.rb', line 65

def attachments=(attrs)
  if attrs["default_image"]["file"].present? then self.attachments.build(attrs["default_image"]) end
  if attrs["data_sheet"]["file"].present? then self.attachments.build(attrs["data_sheet"]) end

  if attrs["extra"]["file"].present? then attrs["extra"]["file"].each { |attr| self.attachments.build(file: attr, parent_id: attrs["extra"]["parent_id"], parent_type: attrs["extra"]["parent_type"]) } end
end

#data_sheet ⇒ String

Return attachment for the data_sheet role

Returns:

  • (String) 


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# File 'app/models/kkt_shoppe/product.rb', line 127

def data_sheet
  self.attachments.for("data_sheet")
end

#default_image ⇒ String

Return attachment for the default_image role

Returns:

  • (String) 


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# File 'app/models/kkt_shoppe/product.rb', line 120

def default_image
  self.attachments.for("default_image")
end

#default_variant ⇒ KktShoppe::Product

Returns the default variant for the product or nil if none exists.

Returns:



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# File 'app/models/kkt_shoppe/product/variants.rb', line 38

def default_variant
  return nil if self.parent
  @default_variant ||= self.variants.select { |v| v.default? }.first
end

#full_name ⇒ String

Return the name of the product

Returns:

  • (String) 


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# File 'app/models/kkt_shoppe/product.rb', line 75

def full_name
  self.parent ? "#{self.parent.name} (#{name})" : name
end

#has_variants? ⇒ Boolean

Does this product have any variants?

Returns:

  • (Boolean) 


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# File 'app/models/kkt_shoppe/product/variants.rb', line 31

def has_variants?
  !variants.empty?
end

#in_stock? ⇒ Boolean

Is this product currently in stock?

Returns:

  • (Boolean) 


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# File 'app/models/kkt_shoppe/product.rb', line 99

def in_stock?
  self.default_variant ? self.default_variant.in_stock? : (stock_control? ? stock > 0 : true)
end

#orderable? ⇒ Boolean

Is this product orderable?

Returns:

  • (Boolean) 


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# File 'app/models/kkt_shoppe/product.rb', line 82

def orderable?
  return false unless self.active?
  return false if self.has_variants?
  true
end

#price ⇒ BigDecimal

The price for the product

Returns:

  • (BigDecimal) 


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# File 'app/models/kkt_shoppe/product.rb', line 91

def price
  # self.default_variant ? self.default_variant.price : read_attribute(:price)
  self.default_variant ? self.default_variant.price : read_attribute(:price)
end

#product_categories ⇒ KktShoppe::ProductCategory

The product’s categories

Returns:



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# File 'app/models/kkt_shoppe/product.rb', line 23

has_many :product_categories, class_name: 'KktShoppe::ProductCategory', through: :product_categorizations

#product_categorizations ⇒ KktShoppe::ProductCategorization

The product’s categorizations

Returns:



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# File 'app/models/kkt_shoppe/product.rb', line 19

has_many :product_categorizations, dependent: :destroy, class_name: 'KktShoppe::ProductCategorization', inverse_of: :product

#product_category ⇒ KktShoppe::ProductCategory

Return the first product category

Returns:



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# File 'app/models/kkt_shoppe/product.rb', line 113

def product_category
  self.product_categories.first rescue nil
end

#stock ⇒ Fixnum

Return the total number of items currently in stock

Returns:

  • (Fixnum) 


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# File 'app/models/kkt_shoppe/product.rb', line 106

def stock
  self.stock_level_adjustments.sum(:adjustment)
end

#tax_rate ⇒ KktShoppe::TaxRate

The product’s tax rate

Returns:



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# File 'app/models/kkt_shoppe/product.rb', line 28

belongs_to :tax_rate, :class_name => "KktShoppe::TaxRate"

#variant? ⇒ Boolean

Is this product a variant of another?

Returns:

  • (Boolean) 


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# File 'app/models/kkt_shoppe/product/variants.rb', line 46

def variant?
  !self.parent_id.blank?
end