def handle(self, *args, **options):
if settings.MEDIA_ROOT == '':
print("MEDIA_ROOT is not set, nothing to do")
return
# Get a list of all files under MEDIA_ROOT
media = []
for root, dirs, files in os.walk(settings.MEDIA_ROOT):
for f in files:
media.append(os.path.abspath(os.path.join(root, f)))
# Get list of all fields (value) for each model (key)
# that is a FileField or subclass of a FileField
model_dict = defaultdict(list)
for app in get_apps_from_cache():
for model in get_models_from_cache(app):
for field in model._meta.fields:
if issubclass(field.__class__, models.FileField):
model_dict[model].append(field)
# Get a list of all files referenced in the database
referenced = []
for model in model_dict:
all = model.objects.all().iterator()
for object in all:
for field in model_dict[model]:
target_file = getattr(object, field.name)
if target_file:
referenced.append(os.path.abspath(target_file.path))
# Print each file in MEDIA_ROOT that is not referenced in the database
for m in media:
if m not in referenced:
print(m)
def handle_noargs(self, **options):
if settings.MEDIA_ROOT == '':
print("MEDIA_ROOT is not set, nothing to do")
return
# Get a list of all files under MEDIA_ROOT
media = []
for root, dirs, files in os.walk(settings.MEDIA_ROOT):
for f in files:
media.append(os.path.abspath(os.path.join(root, f)))
# Get list of all fields (value) for each model (key)
# that is a FileField or subclass of a FileField
model_dict = defaultdict(list)
for app in get_apps_from_cache():
for model in get_models_from_cache(app):
for field in model._meta.fields:
if issubclass(field.__class__, models.FileField):
model_dict[model].append(field)
# Get a list of all files referenced in the database
referenced = []
for model in model_dict:
all = model.objects.all().iterator()
for object in all:
for field in model_dict[model]:
target_file = getattr(object, field.name)
if target_file:
referenced.append(os.path.abspath(target_file.path))
# Print each file in MEDIA_ROOT that is not referenced in the database
for m in media:
if m not in referenced:
print(m)
def __iter__(self):
for model in get_models_from_cache(self.app):
admin_model = AdminModel(model, **self.options)
for model_re in self.model_res:
if model_re.search(admin_model.name):
break
else:
if self.model_res:
continue
yield admin_model
