Files
mediacms/uploader/views.py
Markos Gogoulos 8b2ebe2415 wtv
2025-12-29 20:40:48 +02:00

117 lines
4.8 KiB
Python

# -*- coding: utf-8 -*-
import os
import shutil
from django.conf import settings
from django.core.exceptions import PermissionDenied
from django.core.files import File
from django.http import JsonResponse
from django.views import generic
from files.helpers import rm_file
from files.methods import user_allowed_to_upload
from files.models import Media
from .fineuploader import ChunkedFineUploader
from .forms import FineUploaderUploadForm, FineUploaderUploadSuccessForm
class FineUploaderView(generic.FormView):
http_method_names = ("post",)
form_class_upload = FineUploaderUploadForm
form_class_upload_success = FineUploaderUploadSuccessForm
@property
def concurrent(self):
return settings.CONCURRENT_UPLOADS
@property
def chunks_done(self):
return self.chunks_done_param_name in self.request.GET
@property
def chunks_done_param_name(self):
return settings.CHUNKS_DONE_PARAM_NAME
def make_response(self, data, **kwargs):
return JsonResponse(data, **kwargs)
def get_form(self, form_class=None):
if self.chunks_done:
form_class = self.form_class_upload_success
else:
form_class = self.form_class_upload
return form_class(**self.get_form_kwargs())
def dispatch(self, request, *args, **kwargs):
if not user_allowed_to_upload(request):
raise PermissionDenied # HTTP 403
return super(FineUploaderView, self).dispatch(request, *args, **kwargs)
def form_valid(self, form):
self.upload = ChunkedFineUploader(form.cleaned_data, self.concurrent)
if self.upload.concurrent and self.chunks_done:
try:
self.upload.combine_chunks()
except FileNotFoundError:
data = {"success": False, "error": "Error with File Uploading"}
return self.make_response(data, status=400)
elif self.upload.total_parts == 1:
self.upload.save()
else:
self.upload.save()
return self.make_response({"success": True})
# create media!
media_file = os.path.join(settings.MEDIA_ROOT, self.upload.real_path)
with open(media_file, "rb") as f:
myfile = File(f)
new = Media.objects.create(media_file=myfile, user=self.request.user, title=self.upload.original_filename)
# Handle LTI category assignment if publish_to_category parameter is provided
publish_to_category = self.request.GET.get('publish_to_category', '').strip()
print("=" * 80)
print("FINE UPLOADER - CATEGORY ASSIGNMENT")
print(f"publish_to_category parameter: '{publish_to_category}'")
print(f"User: {self.request.user.username}")
print(f"Media created: {new.title} (friendly_token={new.friendly_token})")
if publish_to_category:
from files.models import Category
try:
category = Category.objects.get(uid=publish_to_category)
print(f"Category found: {category.title} (uid={category.uid})")
# Check if user has upload access to this category
has_access = self.request.user.has_member_access_to_category(category)
print(f"User has member access to category: {has_access}")
if has_access:
print(f"Attempting to add category '{category.title}' (id={category.id}) to media...")
new.category.add(category)
print("media.category.add() completed")
# Verify it was added
new.refresh_from_db()
current_categories = list(new.category.all())
print(f"Media categories after add: {[c.title for c in current_categories]}")
if category in current_categories:
print(f"SUCCESS: Added media '{new.title}' to category '{category.title}'")
else:
print("WARNING: Category add was called but category not in media.category.all()")
else:
print(f"SKIPPED: User does not have member access to category '{category.title}'")
except Category.DoesNotExist:
# Category doesn't exist, silently ignore
print(f"ERROR: Category with uid='{publish_to_category}' does not exist")
else:
print("No publish_to_category parameter provided")
print("=" * 80)
rm_file(media_file)
shutil.rmtree(os.path.join(settings.MEDIA_ROOT, self.upload.file_path))
return self.make_response({"success": True, "media_url": new.get_absolute_url()})
def form_invalid(self, form):
data = {"success": False, "error": "%s" % repr(form.errors)}
return self.make_response(data, status=400)