website/www/conservancy/apps/supporter/views.py
2016-12-02 15:15:49 -05:00

16 lines
601 B
Python

import conservancy
def index(request):
with conservancy.ParameterValidator(request.GET, 'upgrade_id') as validator:
try:
amount_param = float(request.GET['upgrade'])
except (KeyError, ValueError):
validator.fail()
else:
validator.validate('{:.2f}'.format(amount_param))
partial_amount = amount_param if validator.valid else 0
context = {
'partial_amount': partial_amount,
'minimum_amount': 120 - partial_amount,
}
return conservancy.render_template_with_context(request, "supporter/index.html", context)