Class: Dorsale::BillingMachine::Invoice
Defined Under Namespace
Classes: Copy, Statistics
Instance Attribute Summary collapse
Instance Method Summary
collapse
Instance Attribute Details
#vat_rate ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 83
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
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Instance Method Details
#apply_vat_rate_to_lines ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 101
def apply_vat_rate_to_lines
return if ::Dorsale::BillingMachine.vat_mode == :multiple
lines.each do |line|
line.vat_rate = vat_rate
end
end
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#assign_default_dates ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 48
def assign_default_dates
assign_default :date, Date.current
assign_default :due_date, Date.current + 30.days
end
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#assign_default_values ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 40
def assign_default_values
assign_default :advance, 0.0
assign_default :vat_amount, 0.0
assign_default :commercial_discount, 0.0
assign_default :total_excluding_taxes, 0.0
assign_default :paid, false
end
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#assign_tracking_id ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 36
def assign_tracking_id
self.tracking_id = date.year.to_s + "-" + unique_index.to_s.rjust(2, "0")
end
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#assign_unique_index ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 30
def assign_unique_index
if unique_index.nil?
self.unique_index = self.class.all.pluck(:unique_index).max.to_i.next
end
end
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#document_type ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 21
def document_type
:invoice
end
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#payment_status ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 109
def payment_status
if paid?
:paid
elsif due_date.nil? || Date.current >= due_date + 15
:on_alert
elsif Date.current > due_date
:late
else
:pending
end
end
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#t(*args) ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 121
def t(*args)
return super if args.any?
if balance&.negative?
super(:credit_note)
else
self.class.t
end
end
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#update_totals ⇒ Object
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# File 'app/models/dorsale/billing_machine/invoice.rb', line 53
def update_totals
assign_default_values
lines.each(&:update_total)
apply_vat_rate_to_lines
lines_sum = lines.sum(&:total).round(2)
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)
line_vat = (line_total * line.vat_rate / 100.0)
line_vat = line_vat.round(2) if Dorsale::BillingMachine.vat_round_by_line
self.vat_amount += line_vat
end
self.vat_amount = vat_amount.round(2)
self.total_including_taxes = total_excluding_taxes + vat_amount
self.balance = total_including_taxes - advance
end
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