import datetime
from django.http import HttpResponse
from django.views.decorators.http import condition
from . import get_svg
# Add these url patterns the view to your project:
#
# url(r'^(?P<width>\d+)x(?P<height>\d+).svg$',
# djangoviews.generate_image_svg),
# url(r'^(?P<height>\d+)x(?P<width>\d+)/(?P<seed>.+).svg$',
# djangoviews.generate_image_svg),
#
def never_modified(request, width, height, seed=None):
if seed:
# Fixed seeds have all been defined in Y2K (arbirary)
return datetime.datetime(2000, 1, 1, 0, 0)
# random seeds change all the time
return datetime.datetime.now()
@condition(last_modified_func=never_modified)
def generate_image_svg(request, width, height, seed=None):
width = int(width)
height = int(height)
parameters = dict(request.GET.items())
if seed:
parameters['seed'] = seed
response = HttpResponse(get_svg(width, height, parameters),
content_type="image/svg+xml")
return response
