Class: BillHicks::Catalog

Inherits:
Base
  • Object
show all
Defined in:
lib/bill_hicks/catalog.rb

Overview

Catalog item response structure:

{
  product_name:      "...",
  upc:               "...",
  short_description: "...",
  long_description:  "...",
  category:          "...",
  price:             "...",
  weight:            "...",
  map:               "...",
  msrp:              "...",
}

Constant Summary collapse

CHUNK_SIZE = 
500
CATALOG_FILENAME = 
'billhickscatalog.csv'.freeze
PERMITTED_FEATURES = 
[
  'weight',
  'caliber',
  'action',
  'mount',
  'finish',
  'length',
  'diameter',
  'rail',
  'trigger',
  'barrel length',
  'silencer mount',
  'barrel',
  'stock',
  'internal bore',
  'thread pitch',
  'dimensions',
  'bulb type',
  'bezel diameter',
  'output max',
  'battery type',
  'mount type',
  'waterproof rating',
  'operating temperature'
]

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

connect

Constructor Details

#initialize(options = {}) ⇒ Catalog

Returns a new instance of Catalog.



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# File 'lib/bill_hicks/catalog.rb', line 45

def initialize(options = {})
  requires!(options, :username, :password)
  @options = options
end

Class Method Details

.all(options = {}) ⇒ Object 



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# File 'lib/bill_hicks/catalog.rb', line 50

def self.all(options = {})
  requires!(options, :username, :password)
  new(options).all
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/bill_hicks/catalog.rb', line 55

def all
  items = []

  connect(@options) do |ftp|
    tempfile = Tempfile.new

    ftp.chdir(BillHicks.config.top_level_dir)
    ftp.getbinaryfile(CATALOG_FILENAME, tempfile.path)

    SmarterCSV.process(tempfile, {
      chunk_size: CHUNK_SIZE,
      force_utf8: true,
      convert_values_to_numeric: false,
      key_mapping: {
        universal_product_code: :upc,
        product_name:           :name,
        product_weight:         :weight,
        product_price:          :price,
        category_description:   :category,
        marp:                   :map_price,
      }
    }) do |chunk|
      chunk.each do |item|
        item.except!(:category_code)

        item[:item_identifier] = item[:name]
        item[:brand]           = BillHicks::BrandConverter.convert(item[:name])
        item[:mfg_number]      = item[:name].split.last

        if item[:long_description].present?
          features = parse_features(item[:long_description])

          item[:action]  = features.delete(:action)  if features[:action].present?
          item[:caliber] = features.delete(:caliber) if features[:caliber].present?
          item[:weight]  = features.delete(:weight)  if features[:weight].present?

          item[:features] = features
        end

        items << item
      end
    end

    tempfile.unlink
  end

  items
end