def view_collection_with_pycortex(request, cid):
volumes = {}
collection = get_collection(cid, request, mode='file')
images = collection.image_set.all()
if not images:
return redirect(collection)
else:
basedir = os.path.join(settings.PRIVATE_MEDIA_ROOT, 'images', cid)
baseurl = os.path.join(settings.PRIVATE_MEDIA_URL, cid)
output_dir = os.path.join(basedir, "pycortex_all")
html_path = os.path.join(basedir, "pycortex_all/index.html")
pycortex_url = os.path.join(baseurl, "pycortex_all/index.html")
if os.path.exists(output_dir):
# check if collection contents have changed
if (not os.path.exists(html_path)
) or collection.modify_date > get_file_ctime(html_path):
shutil.rmtree(output_dir)
return view_collection_with_pycortex(request, cid)
else:
for image in images:
vol = generate_pycortex_volume(image)
volumes[image.name] = vol
generate_pycortex_static(volumes, output_dir)
return redirect(pycortex_url)
def view_collection_with_pycortex(request, cid):
volumes = {}
collection = get_collection(cid,request,mode='file')
images = collection.image_set.all()
if not images:
return redirect(collection)
else:
basedir = os.path.join(settings.PRIVATE_MEDIA_ROOT,'images',str(collection.id))
baseurl = os.path.join(settings.PRIVATE_MEDIA_URL,cid)
output_dir = os.path.join(basedir, "pycortex_all")
html_path = os.path.join(basedir, "pycortex_all/index.html")
pycortex_url = os.path.join(baseurl, "pycortex_all/index.html")
if os.path.exists(output_dir):
# check if collection contents have changed
if (not os.path.exists(html_path)) or collection.modify_date > get_file_ctime(html_path):
shutil.rmtree(output_dir)
return view_collection_with_pycortex(request, cid)
else:
for image in images:
vol = generate_pycortex_volume(image)
volumes[image.name] = vol
generate_pycortex_static(volumes, output_dir)
return redirect(pycortex_url)
def view_image_with_pycortex(request, pk, collection_cid=None):
image = get_image(pk, collection_cid, request)
base, fname, _ = split_filename(image.file.path)
pycortex_dir = os.path.join(base, fname + "_pycortex")
if not os.path.exists(pycortex_dir):
volume = generate_pycortex_volume(image)
generate_pycortex_static({image.name: volume}, pycortex_dir)
_, _, ext = split_filename(image.file.url)
pycortex_url = image.file.url[:-len(ext)] + "_pycortex/index.html"
return redirect(pycortex_url)
def view_image_with_pycortex(request, pk, collection_cid=None):
image = get_image(pk,collection_cid,request)
base, fname, _ = split_filename(image.file.path)
pycortex_dir = os.path.join(base, fname + "_pycortex")
if not os.path.exists(pycortex_dir):
volume = generate_pycortex_volume(image)
generate_pycortex_static({image.name: volume}, pycortex_dir)
_, _, ext = split_filename(image.file.url)
pycortex_url = image.file.url[:-len(ext)] + "_pycortex/index.html"
return redirect(pycortex_url)
