Class: Pdf::Label::RmaItem

Inherits:
BaseService
  • Object
show all
Includes:
Base
Defined in:
app/services/pdf/label/rma_item.rb

Defined Under Namespace

Classes: Result

Constant Summary collapse

PAGE_WIDTH =

Label dimensions: 2.3125 in × 4 in

(2.3125 * 72).round(2).freeze
PAGE_HEIGHT = 
(4.0   * 72).freeze

Constants included from Base

Base::FONT, Base::NIMBUS_SANS_PATH, Base::NIMBUS_SANS_PATH_BOLD, Base::WY_LOGO_PATH

Instance Method Summary collapse

Instance Method Details

#call(rma_items_array, _options = {}) ⇒ Object

rma_items_array is like "24160"=>"1"
keys are "rma_item_id" or "rma_item_id|sub_item_id", values are quantities



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'app/services/pdf/label/rma_item.rb', line 13

def call(rma_items_array, _options = {})
  pdf            = PdfCombinator.new
  rma            = nil
  rma_items_list = []

  rma_items_array.each do |rma_item_param, quantity|
    rma_item_id, sub_item_id = rma_item_param.split('|')
    sub_item    = sub_item_id ? Item.find_by(id: sub_item_id) : nil
    quantity    = quantity.to_i
    next unless quantity > 0

    rma_item = RmaItem.eager_load(:returned_item).find(rma_item_id)
    rma_items_list << rma_item
    rma ||= rma_item.rma

    applicable_item = sub_item || rma_item.returned_item
    serial_number   = rma_item.serial_numbers.joins(:store_item)
                              .where('store_items.item_id = ?', applicable_item.id)
                              .first&.number

    label_pdf = generate_label(rma_item, sub_item, serial_number)

    quantity.times { pdf << label_pdf }
  end

  md5 = Digest::MD5.hexdigest(rma_items_list.map(&:id).to_json)
  Result.new(pdf: pdf.to_pdf, rma: rma, rma_items: rma_items_list, file_name: "rma_items_labels_#{md5}.pdf")
end