asxpi/asxpio
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nbg and auto fill GEL exchange rate
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This commit is contained in:
Sergei Poljanski 2026-06-08 19:29:25 +03:00
commit 7dbeb0dd49
Signed by: asxpi
GPG key ID: 4F8851660FA4121B
7 changed files with 161 additions and 5 deletions
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15
lib/invoice_pdf.rb
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@ -210,7 +210,7 @@ class InvoicePdf
['Total', "#{@invoice.currency} #{fmt_money(total)}"]
]
if @invoice.currency != 'GEL'
rows << ["In GEL (rate #{fmt_money(@invoice.gel_rate)})", "GEL #{fmt_money(@invoice.total_gel)}"]
rows << ["In GEL (rate #{fmt_rate(@invoice.gel_rate)})", "GEL #{fmt_money(@invoice.total_gel)}"]
end
pdf.bounding_box([pdf.bounds.right - 270, pdf.cursor], width: 270) do
@ -277,7 +277,7 @@ class InvoicePdf
pdf.text "Amount: #{fmt_ltc(amount)} LTC", style: :bold
if @invoice.ltc_rate
pdf.fill_color COLOR_MUTED
pdf.text "(rate 1 LTC = #{fmt_money(@invoice.ltc_rate)} #{@invoice.currency} at issue)", size: 8
pdf.text "(rate 1 LTC = #{fmt_rate(@invoice.ltc_rate)} #{@invoice.currency} at issue)", size: 8
pdf.fill_color COLOR_TEXT
end
pdf.move_down 3
@ -329,6 +329,17 @@ class InvoicePdf
BigDecimal(value.to_s).round(8).to_s('F').sub(/(\.\d*?)0+$/, '\\1').sub(/\.$/, '')
end
# Exchange rate: keep full captured precision (up to 8 dp), trim trailing
# zeros, but pad to at least `min_dp` so it reads as a rate. GEL/USD rates are
# quoted to 4 dp by the NBG, so the default min is 4.
def fmt_rate(value, min_dp: 4)
s = BigDecimal(value.to_s).round(8).to_s('F')
int, frac = s.split('.')
frac = (frac || '').sub(/0+$/, '')
frac = frac.ljust(min_dp, '0')
"#{with_thousands("#{int}.00").split('.').first}.#{frac}"
end
def fmt_qty(value)
bd = BigDecimal(value.to_s)
bd.frac.zero? ? bd.to_i.to_s : bd.to_s('F')