Class: Dorsale::BillingMachine::Quotation

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

Defined Under Namespace

Classes: Copy, Statistics, ToInvoice

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 31

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 118

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 52

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 48

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 42

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 92

def balance
  self.total_including_taxes
end

#to_pdf ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 126

def to_pdf
  ::Dorsale::BillingMachine.quotation_pdf_model.new(self)
    .tap(&:build)
    .render_with_attachments
end

#update_totals ⇒ Object 



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# File 'app/models/dorsale/billing_machine/quotation.rb', line 61

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 96

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 112

def vat_rate=(value)
  @vat_rate = value
end