def layer_replace(request, layername, template="layers/layer_replace.html"):
layer = _resolve_layer(request, layername, "base.change_resourcebase", _PERMISSION_MSG_MODIFY)
if request.method == "GET":
ctx = {"charsets": CHARSETS, "layer": layer, "is_featuretype": layer.is_vector(), "is_layer": True}
return render_to_response(template, RequestContext(request, ctx))
elif request.method == "POST":
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out["success"] = False
out["errors"] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out["success"] = False
out["errors"] = _("You are attempting to replace a raster layer with a vector.")
else:
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
)
out["success"] = True
out["url"] = reverse("layer_detail", args=[saved_layer.service_typename])
except Exception as e:
out["success"] = False
out["errors"] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out["errors"] = form.errors
out["errormsgs"] = errormsgs
if out["success"]:
status_code = 200
else:
status_code = 400
return HttpResponse(json.dumps(out), mimetype="application/json", status=status_code)
def layer_replace(request, layername, template='layers/layer_replace.html'):
layer = _resolve_layer(
request,
layername,
'base.change_resourcebase',
_PERMISSION_MSG_MODIFY)
if request.method == 'GET':
ctx = {
'charsets': CHARSETS,
'layer': layer,
'is_featuretype': layer.is_vector(),
'is_layer': True,
}
return render_to_response(template,
RequestContext(request, ctx))
elif request.method == 'POST':
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a raster layer with a vector.")
else:
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
)
out['success'] = True
out['url'] = reverse(
'layer_detail', args=[
saved_layer.service_typename])
except Exception as e:
out['success'] = False
out['errors'] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out['errors'] = form.errors
out['errormsgs'] = errormsgs
if out['success']:
status_code = 200
else:
status_code = 400
return HttpResponse(
json.dumps(out),
content_type='application/json',
status=status_code)
def layer_replace(request, layername, template='layers/layer_replace.html'):
layer = _resolve_layer(
request,
layername,
'base.change_resourcebase',
_PERMISSION_MSG_MODIFY)
if request.method == 'GET':
ctx = {
'charsets': CHARSETS,
'layer': layer,
'is_featuretype': layer.is_vector(),
'is_layer': True,
}
return render_to_response(template,
RequestContext(request, ctx))
elif request.method == 'POST':
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a raster layer with a vector.")
else:
try: #^^
main = Main.objects.get(layer=layer) #^^
main_id = main.id #^^
except: #^^
main_id = None #^^
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
main_id=main_id, #^^
)
print 'debug file_upload success'
out['success'] = True
out['url'] = reverse(
'layer_detail', args=[
saved_layer.service_typename])
except Exception as e:
out['success'] = False
out['errors'] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out['errors'] = form.errors
out['errormsgs'] = errormsgs
if out['success']:
status_code = 200
else:
status_code = 400
return HttpResponse(
json.dumps(out),
mimetype='application/json',
status=status_code)
