Class: Dorsale::BillingMachine::Invoice

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Invoice

Returns a new instance of Invoice.



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 22

def initialize(*args)
  super
  assign_default_values
  self.due_date              = 30.days.from_now if due_date.nil?
  self.date                  = Date.today       if date.nil?
end

Class Method Details

.french_number(amount) ⇒ Object



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 192

def self.french_number amount
  extend ActionView::Helpers::NumberHelper
  number_with_precision(amount, :delimiter => '', :separator => ",", :precision => 2)
end

.to_csv(options = { :force_quotes => true, :col_sep => ";" }) ⇒ Object



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 148

def self.to_csv(options = { :force_quotes => true, :col_sep => ";" })
  CSV.generate(options) do |csv|
    column_names = [
      "Date",
      "Numéro",
      "Objet",
      "Client",
      "Adresse 1",
      "Adresse 2",
      "Code postal",
      "Ville",
      "Pays",
      "Remise commerciale",
      "Montant HT",
      "Montant TVA",
      "Montant TTC",
      "Acompte",
      "Solde à payer"
    ]

    csv << column_names

    all.each do |invoice|
      csv << [
        invoice.date,
        invoice.tracking_id,
        invoice.label,
        invoice.customer.try(:name),
        invoice.customer.try(:address).try(:street),
        invoice.customer.try(:address).try(:street_bis),
        invoice.customer.try(:address).try(:zip),
        invoice.customer.try(:address).try(:city),
        invoice.customer.try(:address).try(:country),
        french_number(invoice.commercial_discount),
        french_number(invoice.total_excluding_taxes),
        french_number(invoice.vat_amount),
        french_number(invoice.total_including_taxes),
        french_number(invoice.advance),
        french_number(invoice.balance)
      ]
    end
  end
end

Instance Method Details

#apply_vat_rate_to_linesObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 104

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_valuesObject



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

def assign_default_values
  self.advance               = 0.0   if advance.nil?
  self.vat_amount            = 0.0   if vat_amount.nil?
  self.commercial_discount   = 0.0   if commercial_discount.nil?
  self.total_excluding_taxes = 0.0   if total_excluding_taxes.nil?
  self.paid                  = false if paid.nil?
end

#assign_tracking_idObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 39

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

#assign_unique_indexObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 33

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

#payment_statusObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 112

def payment_status
  if paid?
    return :paid
  elsif due_date == nil
    return :on_alert
  elsif Date.today >= due_date + 15
    return :on_alert
  elsif Date.today > due_date
    return :late
  else
    return :pending
  end
end

#pdfObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 76

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

#t(*args) ⇒ Object



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

def t(*args)
  return super if args.any?

  if balance && balance < 0
    super(:credit_note)
  else
    self.class.t
  end
end

#update_totalsObject



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

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
  self.balance               = total_including_taxes - advance
end

#vat_rateObject



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# File 'app/models/dorsale/billing_machine/invoice.rb', line 82

def vat_rate
  if ::Dorsale::BillingMachine.vat_mode == :multiple
    raise "Invoice#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 "Invoice 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/invoice.rb', line 98

def vat_rate=(value)
  @vat_rate = value
end