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- # coding: utf-8
-
- from reportlab.lib.pagesizes import A4
- from reportlab.lib.units import inch
- from reportlab.pdfgen import canvas
-
-
- W, H = A4
-
-
- def f(dt):
- return dt.strftime("%b. %-d, %Y")
-
-
- class PdfInvoice(canvas.Canvas):
- def __init__(self, fileobj):
- canvas.Canvas.__init__(self, fileobj, pagesize=A4, pageCompression=0)
- self.head_y = H - inch * 0.5
-
- def linefeed(self):
- self.head_y -= inch / 8
-
- def text(self, s, align="left", size=10, bold=False):
- self.head_y -= inch / 24
- self.linefeed()
- self.setFont("Helvetica-Bold" if bold else "Helvetica", size)
-
- if align == "left":
- self.drawString(inch * 0.5, self.head_y, s)
- elif align == "right":
- self.drawRightString(W - inch * 0.5, self.head_y, s)
- elif align == "center":
- self.drawCentredString(W / 2, self.head_y, s)
-
- self.head_y -= inch / 24
-
- def hr(self):
- self.setLineWidth(inch / 72 / 8)
- self.line(inch * 0.5, self.head_y, W - inch * 0.5, self.head_y)
-
- def row(self, items, align="left", bold=False, size=10):
- self.head_y -= inch / 8
- self.linefeed()
-
- self.setFont("Helvetica-Bold" if bold else "Helvetica", size)
-
- self.drawString(inch * 0.5, self.head_y, items[0])
- self.drawString(inch * 3.5, self.head_y, items[1])
- self.drawString(inch * 5.5, self.head_y, items[2])
- self.drawRightString(W - inch * 0.5, self.head_y, items[3])
-
- self.head_y -= inch / 8
-
- def render(self, tx, bill_to):
- width, height = A4
- invoice_id = "MS-HC-%s" % tx.id.upper()
- self.setTitle(invoice_id)
-
- self.text("SIA Monkey See Monkey Do", size=16)
- self.linefeed()
- self.text("Gaujas iela 4-2")
- self.text("Valmiera, LV-4201, Latvia")
- self.text("VAT: LV44103100701")
- self.linefeed()
-
- created = f(tx.created_at)
- self.text("Date Issued: %s" % created, align="right")
- self.text("Invoice Id: %s" % invoice_id, align="right")
- self.linefeed()
-
- self.hr()
- self.row(["Description", "Start", "End", tx.currency_iso_code],
- bold=True)
- self.hr()
- start = f(tx.subscription_details.billing_period_start_date)
- end = f(tx.subscription_details.billing_period_end_date)
- if tx.currency_iso_code == "USD":
- amount = "$%s" % tx.amount
- elif tx.currency_iso_code == "EUR":
- amount = "€%s" % tx.amount
- else:
- amount = "%s %s" % (tx.currency_iso_code, tx.amount)
-
- self.row(["healthchecks.io paid plan", start, end, amount])
-
- self.hr()
- self.row(["", "", "", "Total: %s" % amount], bold=True)
- self.linefeed()
-
- self.text("Bill to:", bold=True)
- for s in bill_to.split("\n"):
- self.text(s.strip())
-
- self.linefeed()
- self.text("If you have a credit card on file it will be "
- "automatically charged within 24 hours.", align="center")
-
- self.showPage()
- self.save()
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