Class: Dorsale::BillingMachine::Quotation

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/dorsale/billing_machine/quotation.rb

Constant Summary collapse

STATES = 
%w(pending accepted refused canceled)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Quotation

Returns a new instance of Quotation.



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 32

def initialize(*)
  super
  self.state                 = STATES.first          if state.nil?
  self.date                  = Time.zone.now.to_date if date.nil?
  assign_default_values
end

Instance Method Details

#apply_vat_rate_to_lines ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 119

def apply_vat_rate_to_lines
  return if ::Dorsale::BillingMachine.vat_mode == :multiple

  lines.each do |line|
    line.vat_rate = vat_rate
  end
end

#assign_default_values ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 53

def assign_default_values
  self.expires_at            = date + 1.month if expires_at.nil?
  self.commercial_discount   = 0              if commercial_discount.nil?
  self.vat_amount            = 0              if vat_amount.nil?
  self.total_excluding_taxes = 0              if total_excluding_taxes
end

#assign_tracking_id ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 49

def assign_tracking_id
  self.tracking_id = date.year.to_s + "-" + unique_index.to_s.rjust(2, "0")
end

#assign_unique_index ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 43

def assign_unique_index
  if unique_index.nil?
    self.unique_index = self.class.all.pluck(:unique_index).max.to_i.next
  end
end

#balance ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 93

def balance
  self.total_including_taxes
end

#create_copy! ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 133

def create_copy!
  new_quotation = self.dup

  self.lines.each do |line|
    new_quotation.lines << line.dup
  end

  new_quotation.unique_index = nil
  new_quotation.created_at   = nil
  new_quotation.updated_at   = nil
  new_quotation.date         = Time.zone.now.to_date
  new_quotation.state        = Quotation::STATES.first

  new_quotation.save!

  self.attachments.each do |attachment|
    new_attachment            = attachment.dup
    new_attachment.attachable = new_quotation
    new_attachment.file       = File.open(attachment.file.path)
    new_attachment.save!
  end

  new_quotation
end

#pdf ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 127

def pdf
  pdf = ::Dorsale::BillingMachine.quotation_pdf_model.new(self)
  pdf.build
  pdf
end

#to_new_invoice ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 158

def to_new_invoice
  new_invoice = Dorsale::BillingMachine::Invoice.new

  self.attributes.each do |k, v|
    next if k.to_s == "id"
    next if k.to_s.match /index|tracking|_at/

    if new_invoice.respond_to?("#{k}=")
      new_invoice.public_send("#{k}=", v)
    end
  end

  self.lines.each do |line|
    new_line = new_invoice.lines.new
    line.attributes.each do |k, v|
      next if k.to_s == "id"
      next if k.to_s.match /index|tracking|_at/

    if new_line.respond_to?("#{k}=")
      new_line.public_send("#{k}=", v)
    end
    end
  end

  new_invoice.date = Time.zone.now.to_date

  new_invoice
end

#update_totals ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 62

def update_totals
  assign_default_values
  lines_sum = lines.map(&:total).sum

  self.total_excluding_taxes = lines_sum - commercial_discount

  if commercial_discount.nonzero? && lines_sum.nonzero?
    discount_rate = commercial_discount / lines_sum
  else
    discount_rate = 0.0
  end

  self.vat_amount = 0.0

  lines.each do |line|
    line_total = line.total - (line.total * discount_rate)
    self.vat_amount += (line_total * line.vat_rate / 100.0)
  end

  self.total_including_taxes = total_excluding_taxes + vat_amount
end

#vat_rate ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 97

def vat_rate
  if ::Dorsale::BillingMachine.vat_mode == :multiple
    raise "Quotation#vat_rate is not available in multiple vat mode"
  end

  return @vat_rate if @vat_rate

  vat_rates = lines.map(&:vat_rate).uniq

  if vat_rates.length > 1
    raise "Quotation has multiple vat rates"
  end

  vat_rates.first || ::Dorsale::BillingMachine::DEFAULT_VAT_RATE
end

#vat_rate=(value) ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 113

def vat_rate=(value)
  @vat_rate = value
end