def post(self, request: Request, project_id) -> Response:
"""Create a deep-link.
The request user must not be anonymous and must have annotate
permissions.
---
serializer: DeepLinkSerializer
"""
if request.user == get_anonymous_user(
) or not request.user.is_authenticated:
raise PermissionError('Unauthenticated or anonymous users ' \
'can not create persistent deep links.')
project_id = int(project_id)
alias = request.POST.get('alias')
if alias:
if not re.match(r'^[a-zA-Z0-9-_\.]+$', alias):
raise ValueError(
"Only alphanumeric characters, '-', '_' and '.' allowed")
else:
n_links = DeepLink.objects.filter(project_id=project_id).count()
alias = make_unique_id()
params = {
'project_id': project_id,
'user': request.user,
'alias': alias,
}
if 'is_public' in request.POST:
params['is_public'] = get_request_bool(request.POST, 'is_public')
if 'location_x' in request.POST:
params['location_x'] = float(request.POST['location_x'])
if 'location_y' in request.POST:
params['location_y'] = float(request.POST['location_y'])
if 'location_z' in request.POST:
params['location_z'] = float(request.POST['location_z'])
if 'active_treenode_id' in request.POST:
params['active_treenode_id'] = int(
request.POST['active_treenode_id'])
if 'active_connector_id' in request.POST:
params['active_connector_id'] = int(
request.POST['active_connector_id'])
if 'active_skeleton_id' in request.POST:
params['active_skeleton_id'] = int(
request.POST['active_skeleton_id'])
if 'closest_node_to_location' in request.POST:
params['closest_node_to_location'] = get_request_bool(
request.POST, 'closest_node_to_location')
if 'follow_id_history' in request.POST:
params['follow_id_history'] = get_request_bool(
request.POST, 'follow_id_history')
if 'layered_stacks' in request.POST:
params['layered_stacks'] = get_request_bool(
request.POST, 'layered_stacks')
if 'layout' in request.POST:
params['layout'] = request.POST['layout']
if 'tool' in request.POST:
params['tool'] = request.POST['tool']
if 'show_help' in request.POST:
params['show_help'] = get_request_bool(request.POST, 'show_help')
if 'password' in request.POST:
params['password'] = make_password(request.POST('password'))
if 'message' in request.POST:
params['message'] = request.POST['message']
# TBA: data_view
deeplink = DeepLink(**params)
deeplink.save()
serializer = DeepLinkSerializer(deeplink)
# Stacks
stacks = get_request_list(request.POST, 'stacks', map_fn=float)
if stacks:
# Nested lists of 2-tuples: [[stack_id, scale_level]]
for s in stacks:
stack_link = DeepLinkStack(
**{
'project_id': project_id,
'user_id': request.user.id,
'deep_link': deeplink,
'stack_id': int(s[0]),
'zoom_level': s[1],
})
stack_link.save()
# Stack groups
if 'stack_group' in request.POST:
sg_id = int(request.POST['stack_group'])
sg_zoom_levels = get_request_list(request.POST,
'stack_group_scale_levels',
map_fn=float)
sg_link = DeepLinkStackGroup(
**{
'project_id': project_id,
'user_id': request.user.id,
'deeplink': deeplink,
'stack_group_id': sg_id,
'zoom_levels': sg_zoom_levels,
})
sg_link.save()
return Response(serializer.data)
