import os

from django.conf import settings

from django.template.loader import render_to_string

def save_invoice(user, registration, template_name):

    content = render_to_string(template_name,

        {'registration' : registration, 'user': user})

    filename = '%s.html' % registration.slug

    filepath = os.path.join(settings.USER_MEDIA_PDF, filename)

    save_to_file(content, filepath)

def save_to_pdf(content, filepath):

    import pisa

    pisa.CreatePDF(str(content), file(filepath, 'wb'))

def save_to_file(content, filepath):

    fout = file(filepath, 'wb')

    fout.write(content)

    fout.close()