#########################################################################
#
# Copyright (C) 2017 OSGeo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#########################################################################
import json
from django.contrib.auth.decorators import login_required
from django.shortcuts import render
from django.template.defaultfilters import slugify
from django.shortcuts import redirect
from geonode.security.permissions import DEFAULT_PERMS_SPEC
from .forms import NewDatasetForm
from .utils import create_dataset
@login_required
[docs]
def dataset_create(request, template="createlayer/dataset_create.html"):
"""
Create an empty layer.
"""
error = None
if request.method == "POST":
form = NewDatasetForm(request.POST)
if form.is_valid():
try:
name = form.cleaned_data["name"]
name = slugify(name.replace(".", "_"))
title = form.cleaned_data["title"]
geometry_type = form.cleaned_data["geometry_type"]
attributes = form.cleaned_data["attributes"]
permissions = DEFAULT_PERMS_SPEC
layer = create_dataset(name, title, request.user.username, geometry_type, attributes)
layer.set_permissions(json.loads(permissions), created=True)
return redirect(layer)
except Exception as e:
error = f"{e} ({type(e)})"
else:
form = NewDatasetForm()
ctx = {
"form": form,
"is_dataset": True,
"error": error,
}
return render(request, template, context=ctx)