Class: Pdf::Document::LetterMaterials

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

Overview

Service object: letter materials.

Defined Under Namespace

Classes: Result

Constant Summary

Constants included from Base

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

Instance Method Summary collapse

Constructor Details

#initialize(quote, _options) ⇒ LetterMaterials

Returns a new instance of LetterMaterials.



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# File 'app/services/pdf/document/letter_materials.rb', line 11

def initialize(quote, _options)
  @quote = quote if quote
  @salutation = begin
    quote.primary_party.name
  rescue StandardError
    nil
  end || begin
    quote.shipping_address.person_name
  rescue StandardError
    nil
  end || quote.customer.name
  @quote_recipient = begin
    quote.customer.full_name
  rescue StandardError
    nil
  end
  @line_grouped = quote.line_items_grouped_by_room_configuration(group_by_item_category: false)
end

Instance Method Details

#adjust_column_widths(column_widths_array, column_header_widths) ⇒ Object 



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# File 'app/services/pdf/document/letter_materials.rb', line 193

def adjust_column_widths(column_widths_array, column_header_widths)
  column_widths_array.each_with_index do |width, i|
    next if i.zero?

    max_column_width = column_widths_array.max
    max_column_index = column_widths_array.index(max_column_width)

    next unless width < column_header_widths[i]

    difference = column_header_widths[i] - width

    column_widths_array[i] += difference

    column_widths_array[max_column_index] -= difference
  end

  column_widths_array
end

#call ⇒ Object 



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# File 'app/services/pdf/document/letter_materials.rb', line 30

def call
  composer = build_composer(margin: [80, 25, 50, 25])

  defineStyles(composer)

  show_materials_only(composer)

  composer.document.pages.each do |page|
    canvas = page.canvas
    page.box(:media).width
    page_height = page.box(:media).height

    logo_path = Rails.public_path.join('images', 'pdf', 'new-wylogo.png').to_s
    support_path = Rails.public_path.join('images', 'pdf', '247.png').to_s

    canvas.image(logo_path, at: [17.5, page_height - 65], width: 200)
    canvas.composer.formatted_text(
      [
        { text: "Materials list for ##{@quote.reference_number}\n", style: { font: FONT, font_size: 14.5, line_height: 14, fill_color: '333' } },
        { text: "Job: #{@quote.opportunity.name}", style: { font: FONT, font_size: 11, line_height: 14, fill_color: '999' } }
      ],
      align: :right,
      padding: [20, 30],
      style: { text_align: :right },
      width: 305
    )
    canvas.composer.formatted_text([
                                     { text: @quote.company.legal_name, style: :regularNim },
                                     { text: ' | ', style: :regularNim },
                                     { box: [:image, support_path], height: 12, valign: :text, padding: [0, 0, -3, 0] },
                                     { text: ' Technical Support', style: :regularNim },
                                     { text: ' | ', style: :regularNim },
                                     { text: '(800) 875-5285', style: :regularNim },
                                     { text: ' | ', style: :regularNim },
                                     { link: 'www.WarmlyYours.com/support', style: :regularNim }
                                   ], align: :center, valign: :bottom, style: { padding: [0, 0, 3, 0] })
  end

  buffer = StringIO.new
  composer.write(buffer, optimize: true)
  Result.new(pdf: buffer.string, file_name: "materials_#{@quote.reference_number}.pdf")
end

#defineStyles(composer) ⇒ Object 



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# File 'app/services/pdf/document/letter_materials.rb', line 166

def defineStyles(composer)
  composer.style(:regularNim, font: FONT, font_size: 12)
  composer.style(:regularNimBold, font: "#{FONT} bold", font_size: 12)
  composer.style(:lineItem, font: FONT, font_size: 11)
end

#show_materials_only(composer) ⇒ Object 



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# File 'app/services/pdf/document/letter_materials.rb', line 73

def show_materials_only(composer)
  l = composer.document.layout

  defineStyles(composer)

  return if @line_grouped.blank?

  unless @quote_recipient.nil?
    composer.container do |container|
      container.text('Exclusively prepared for:', style: { font: FONT, font_size: 12, fill_color: '666' }, padding: [0, 0, 2, 0])
      container.text(@quote_recipient, style: { font: FONT, font_size: 15, fill_color: '222' }, padding: [0, 0, 10, 0])
    end
  end

  table_data = []

  table_data << [l.text('Date:', style: :regularNimBold), l.text(Date.current.to_fs(:long), style: :regularNim)]

  table_data << [l.text('Contact:', style: :regularNimBold), l.text(@quote.contact.full_name, style: :regularNim)] if @quote.contact

  table_data << [l.text('Job Summary:', style: :regularNimBold), l.text(@quote.opportunity.summary, style: :regularNim)] if @quote.opportunity.summary.present?

  table_data << [l.text('Reference:', style: :regularNimBold), l.text(@quote.suffix, style: :regularNim)] if @quote.suffix.present?

  composer.table(table_data,
                 column_widths: [120, 160],
                 cell_style: {
                   border: { width: 0 },
                   padding: [3, 2],
                   font: FONT,
                   font_size: 12,
                   fill_color: '444'
                 })

  @line_grouped.each do |rc, line_items|
    next if line_items.empty?

    long_name = rc.is_a?(String) ? rc : rc.name_with_config
    plan = rc.is_a?(String) ? nil : "Plan ##{rc.reference_number}"

    composer.text(long_name, style: { font: FONT, font_size: 14, fill_color: '222', padding: [10, 0, 2, 0] })
    composer.text(plan, style: { font: FONT, font_size: 11, fill_color: '777', padding: [0, 0, 5, 0] }) if plan

    table_data = []
    table_data << ['Part #', 'Description', 'Qty'].map do |header|
      composer.document.layout.text(header, style: { font: "#{FONT} bold", font_size: 12, text_align: :center, fill_color: '333' })
    end

    max_widths = { sku: 0, qty: 0 }

    LineItem.group_by_category(line_items).each do |category, category_items|
      table_data << [
        { content: composer.document.layout.text(category.pluralize, style: { font: "#{FONT} bold", font_size: 12, fill_color: '000' }), col_span: 3 }
      ]

      category_items.each do |item|
        sku = item.sku.to_s
        qty = item.quantities_indicator_visible? ? item.quantity : ''

        max_widths[:sku] = [max_widths[:sku], text_width(composer, sku, 11)].max
        max_widths[:qty] = [max_widths[:qty], text_width(composer, qty.to_s, 11)].max

        table_data << [
          composer.document.layout.text(sku, style: :lineItem),
          composer.document.layout.text(item.description || item.name, style: :lineItem),
          composer.document.layout.text(qty.to_s, style: { font: FONT, font_size: 11, text_align: :center })
        ]

        next unless @show_detailed_description

        table_data << [
          composer.document.layout.text(item.item.detailed_description_html.to_s, style: { font: FONT, font_size: 10 }), '', ''
        ]
      end
    end

    max_widths[:sku] = [max_widths[:sku], text_width(composer, 'Part #', 12)].max
    max_widths[:qty] = [max_widths[:qty], text_width(composer, 'Qty', 12)].max

    sku_col_width  = max_widths[:sku].ceil + 10
    qty_col_width  = max_widths[:qty].ceil + 10

    desc_col_width = 561 - sku_col_width - qty_col_width

    column_widths = [sku_col_width, desc_col_width, qty_col_width]

    composer.table(table_data, column_widths: column_widths, style: { font: FONT, font_size: 11 }, cell_style: {
                     border: { width: [0.5, 0, 0, 0], color: 'CDCDCD' },
                     padding: [6, 4, 4, 4]
                   })
  end
end

#text_width(composer, text, font_size = 12) ⇒ Object 



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# File 'app/services/pdf/document/letter_materials.rb', line 172

def text_width(composer, text, font_size = 12)
  return 0 if text.nil?

  font_size = font_size.to_f

  layout = HexaPDF::Layout::TextLayouter.new
  layout.style.font = FONT
  layout.style.font_size = font_size

  text_fragments = composer.document.layout.text_fragments(text, style: { font: FONT, font_size: font_size })

  text_box = HexaPDF::Layout::TextBox.new(items: text_fragments)

  frame_width = 1000
  frame = HexaPDF::Layout::Frame.new(0, 1000, frame_width, 5000)

  result = frame.fit(text_box)

  result.box.width
end