def get_custom_sorted(self, **kwargs):
"""
Checks for a callable custom sorting.
And returns its result.
This does not necessarily return a queryset. It can return any type,
it all depends on the return value of the custom sorting. In my case
I had to implement natural sorting and could not find a way of doing it
with a queryset so had to return a list.
"""
qs = self.get_query_set().filter(**kwargs)
ordering = callable_from_string(settings.UPLOADIT_FILE_SORTING)
if callable(ordering):
customsorted = ordering(qs)
return customsorted
return qs
from os import unlink as delete_file
from celery.task import Task
from celery import registry, group
from uploadit.utils import callable_from_string
from uploadit.conf import settings
from uploadit.models import UploadedFile
UPLOADIT_PROCESS_FILE = callable_from_string(settings.UPLOADIT_PROCESS_FILE)
class UploaditFileUpload(Task):
""" This task is in charge of uploading the file to the proper location in media
and creating the db objects.
This task can be called by a single image upload( uploadit.views.upload_image ),
or a multiple image upload ( uploadit.utils.upload_images ).
Beware that if calling this task from uploadit.views.upload_image, the image is a tmp file created
by django's TemporaryFileUploadHandler which gives the image a random name, so you will lose the original name.
"""
name = "uploadit.tasks.upload_file"
ignore_result = True
def run(self, **kwargs):
"""
@filepath: Path to the temporary uploaded file.
@filename - Original name of the file.
"""
logger = self.get_logger()
from django.db import models
from django.core.files import File
from uploadit.managers import FileManager
from uploadit.conf import settings
from uploadit.utils import callable_from_string
file_model = callable_from_string(settings.UPLOADIT_FILE_MODEL)
class UploadedFile(file_model):
"""
Represents an uploaded file in the db.
"""
objects = FileManager()
class Meta:
ordering = settings.UPLOADIT_OBJECTS_ORDERING
def process_file(**kwargs):
"""
Default file processor.
"""
filepath, filename = kwargs.pop("filepath"), kwargs.pop("filename")
newargs = dict()
for arg in kwargs:
try:
UploadedFile._meta.get_field_by_name(arg)
