Class: NtiReceiptBuilder::TemplateForm

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
lib/nti_receipt_builder/template_form.rb

Overview

Validates and coerces submitted template params.

layout arrives as a JSON string from the builder's hidden field. Unparseable JSON is rejected rather than silently dropped — a designer whose layout failed to serialise must see an error, not a blank receipt.

Constant Summary collapse

ATTRIBUTES = 
%i[name paper_size_key paper_width_mm paper_height_mm orientation height_mode
margin_top_mm margin_right_mm margin_bottom_mm margin_left_mm layout
lock_version].freeze

Instance Method Summary collapse

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/nti_receipt_builder/template_form.rb', line 25

def attributes
  {
    name: name,
    paper_size_key: paper_size_key,
    paper_width_mm: paper_width_mm,
    paper_height_mm: paper_height_mm,
    orientation: orientation,
    height_mode: height_mode,
    margin_top_mm: margin_top_mm.presence || 0,
    margin_right_mm: margin_right_mm.presence || 0,
    margin_bottom_mm: margin_bottom_mm.presence || 0,
    margin_left_mm: margin_left_mm.presence || 0,
    layout: parsed_layout
  }.tap { |attrs| attrs[:lock_version] = lock_version if lock_version.present? }
end

#parsed_layout ⇒ Object 



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# File 'lib/nti_receipt_builder/template_form.rb', line 41

def parsed_layout
  return [] if layout.blank?
  return layout if layout.is_a?(Array)

  JSON.parse(layout)
rescue JSON::ParserError
  []
end