Add receipt/invoice email support and option to Quay

util/invoice.py

@@ -0,0 +1,36 @@
+from datetime import datetime
+from jinja2 import Environment, FileSystemLoader
+
+jinja_options = {
+  "loader": FileSystemLoader('util'),
+}
+
+env = Environment(**jinja_options)
+
+def renderInvoiceToHtml(invoice, user):
+  """ Renders a nice HTML display for the given invoice. """
+  def get_price(price):
+    if not price:
+      return '$0'
+
+    return '$' + '{.2f}'.format(price / 100)
+
+  def get_range(line):
+   if line.period and line.period.start and line.period.end:
+     return ': ' + format_date(line.period.start) + ' - ' + format_date(line.period.end) 
+   return ''
+
+  def format_date(timestamp):
+    return datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d')
+
+  data = {
+    'user': user.username,
+    'invoice': invoice,
+    'invoice_date': format_date(invoice.date),
+    'getPrice': get_price,
+    'getRange': get_range
+  }    
+  
+  template = env.get_template('invoice.tmpl')
+  rendered = template.render(data)
+  return rendered