def handle(self, *args, **options):
total_count = WebPImage.objects.all().count()
for qs in webp_image_querysets(total_count):
for webp_image in qs:
key = make_image_key(webp_image.static_path,
webp_image.quality)
cache.delete(key)
WebPImage.objects.all().delete()
delete_webp_folder()
self.stdout.write('Successfully cleared cache')
def test_clear_cache(self):
static_path = "images/django-test-image.png"
quality = 80
key = make_image_key(static_path, quality)
cache.set(key, "test")
assert cache.get(key) == "test"
WebPImage.objects.create(static_path=static_path, quality=quality)
assert WebPImage.objects.all().count() == 1
call_command("clear_webp_cache", "--no-input")
assert cache.get(key) is None
assert WebPImage.objects.all().count() == 0
def handle(self, *args, **options):
if options['interactive']:
confirm_message = (
'This will delete all generated WebP images.\n\n'
'Are you sure you want to do this?\n\n'
"Type 'yes' to continue, or 'no' to cancel: "
)
if input(confirm_message) != 'yes':
raise CommandError("Clearing WebP cache cancelled.")
self.stdout.write("Deleting cache entries, WebP images and WebP models...")
for webp_image in WebPImage.objects.all().iterator():
key = make_image_key(webp_image.static_path, webp_image.quality)
cache.delete(key)
default_storage.delete(webp_image.webp_relative_path)
webp_image.delete()
self.stdout.write("Successfully cleared cache")
def handle(self, *args, **options):
webp_path = default_storage.path(WEBP_CONVERTER_PREFIX)
if options['interactive']:
confirm_message = (
'This will delete all files in {webp_path}\n\n'
'Are you sure you want to do this?\n\n'
"Type 'yes' to continue, or 'no' to cancel: ").format(
webp_path=webp_path)
if input(confirm_message) != 'yes':
raise CommandError("Clearing webp cache cancelled.")
self.stdout.write("Deleting cache entries...")
for webp_image in WebPImage.objects.all().iterator():
key = make_image_key(webp_image.static_path, webp_image.quality)
cache.delete(key)
self.stdout.write("Deleting WebPImage models...")
WebPImage.objects.all().delete()
self.stdout.write("Deleting images...")
if os.path.exists(webp_path):
shutil.rmtree(webp_path)
self.stdout.write("Successfully cleared cache")
def test_make_image_key(self):
key = utils.make_image_key("static/path/image.jpg", 60)
self.assertEqual(
key, webp_settings.WEBP_CONVERTER_CACHE_PREFIX +
":3eac052ec0eaf68475576e75e2305f2b")
def handle(self, *args, **options):
total_count = WebPImage.objects.all().count()
for qs in webp_image_querysets(total_count):
for webp_image in qs:
key = make_image_key(webp_image.static_path, webp_image.quality)
cache.delete(key)
WebPImage.objects.all().delete()
delete_webp_folder()
self.stdout.write('Successfully cleared cache')
def test_clear_cache(self):
static_path = 'django-test-image.png'
quality = 80
key = make_image_key(static_path, quality)
cache.set(key, 'test')
assert cache.get(key) == 'test'
WebPImage.objects.create(
static_path=static_path, quality=quality)
assert WebPImage.objects.all().count() == 1
call_command('clear_webp_cache')
assert cache.get(key) is None
assert WebPImage.objects.all().count() == 0
def static_webp(context, static_path, quality=None):
try:
webp_compatible = context['webp_compatible']
except KeyError:
raise Exception("'webp_converter.context_processors.webp_support' "
"needs to be added to your context processors.")
if not webp_compatible:
return static(static_path)
key = make_image_key(static_path, quality)
webp_image_url = cache.get(key)
if not webp_image_url:
webp_image, _ = WebPImage.objects.get_or_create(
static_path=static_path, quality=quality)
webp_image.save_image()
webp_image_url = webp_image.url
cache.set(key, webp_image_url)
return webp_image_url
def test_make_image_key(self):
key = utils.make_image_key('static/path/image.jpg', 60)
assert key == webp_settings.WEBP_CONVERTER_CACHE_PREFIX +\
':3eac052ec0eaf68475576e75e2305f2b'
