def dispatch(self, request, *args, **kwargs):
if self.preProcessPage(request, **kwargs):
# create a structure that will be sent to the web page graph viewer
geonetworkviewerstructure = {}
geonetworkviewerstructure["startup"] = {}
# create a structure that will be sent to the web page map viewer
mapviewerstructure = {}
mapviewerstructure["startup"] = {}
tabmode = "map"
try:
if request.REQUEST["tab"] == "topo":
tabmode = "topo"
except:
pass
geonetworkviewerstructure["startup"]["tabmode"] = str(tabmode).lower
footprint = False
try:
if request.REQUEST["footprint"] == "True":
footprint = True
except:
pass
geonetworkviewerstructure["startup"]["footprint"] = footprint
mapviewerstructure["startup"]["footprint"] = footprint
markers = False
try:
if request.REQUEST["markers"] == "True":
markers = True
except:
pass
geonetworkviewerstructure["startup"]["markers"] = markers
mapviewerstructure["startup"]["markers"] = markers
shock = False
try:
if request.REQUEST["shock"] == "True":
shock = True
except:
pass
geonetworkviewerstructure["startup"]["shock"] = shock
mapviewerstructure["startup"]["shock"] = shock
n = Network()
try:
ix = int(self.page_context["ix"])
except:
return self.showErrorPage(request, "Invalid network id")
status = n.load(ix) # load a network from the asset engine database by its network id
if not status:
return self.showErrorPage(request, "Error loading network : " + n.statusMessage)
# make default popup
n.makePopup()
# create the list of nodes - may be more than one list depending on how many networks
self.page_context["nodelistlist"] = []
listganglist = ["graph1", "map2"]
listviewerid = 1
for index, graphmodels in enumerate(n.graphmodelslist):
node_filter = n.layers[index].layerid.nodefilter
nodequeryset = (
graphmodels.Nodes.objects.only("id", "guid", "image1", "name", "countrycode").all().order_by("name")
)
if node_filter is not None:
nodequeryset = nodequeryset.filter(**ast.literal_eval(node_filter))
fieldlist = [
[
{"guid": {"title": "GUID", "type": "text"}}
], # NB guid must be first for the ganged grid list templatetag to find it
[{"image1": {"title": "Image", "type": "WebLibPhoto", "photosize": "admin_thumbnail"}}],
[{"name": {"title": "Node name", "type": "text"}}],
[{"countrycode": {"title": "Country", "type": "text"}}],
]
fieldstructure = {
"entity": nodequeryset,
"targeturl": "/node/" + unicode(n.layeridlist[index]) + "/",
"fields": fieldlist,
"params": {"linkforeignkeys": False, "ganglist": listganglist, "viewerid": listviewerid},
}
self.page_context["nodelistlist"].append(fieldstructure)
# set up the scenario
freezescenario = Freeze()
viewer = Viewer()
if self.page_context["ix"] == "6":
# run Ben's supply chain model
supplychainmodel = SupplyChain(freezescenario)
supplychainmodel.run_model(n, 0, 0, shock)
# n.exportGexf('c:\\inetpub\\wwwroot\\networksessions\\pomegranite2.gexf')
supplychainmodel.get_results()
geonetworkviewerstructure["jsonGraph"] = supplychainmodel.json
mapviewerstructure["geojson"] = supplychainmodel.geojson
else:
# simple viewer only
viewermodel = ModellingBase(viewer)
viewermodel.run_model(n)
viewermodel.get_results()
geonetworkviewerstructure["jsonGraph"] = viewermodel.json
mapviewerstructure["geojson"] = viewermodel.geojson
# run freeze model over supply chain - applies footprint and passes output in the JSON
# supplychainmodel = SupplyChain(freezescenario)
# supplychainmodel.get_run(self.page_context['ix'])
# supplychainmodel.run_model(n)
# supplychainmodel.get_results()
# geonetworkviewerstructure['jsonGraph'] = supplychainmodel.json
# get network metrics - by default for the first layer in the network if multiple layers
geonetworkviewerstructure["metrics"] = n.getMetrics()
current_object = n.networkobject
page_title = current_object.name
page_subtitle = current_object.description
self.page_context["page_title"] = page_title
self.page_context["page_subtitle"] = page_subtitle
# display network fields and editable form
pageFormDisplay = PageFormDisplay(instance=current_object)
pagefields = self.createFormFieldStructure(pageFormDisplay, current_object)
# using a class dictionary from Pagebase in weblib
self.page_context["pageclass"] = "networkmanager"
self.page_context["tablesetup1"] = pagefields
self.page_context["editlink"] = "/networkmanager"
self.page_context["current_object"] = current_object
self.page_context["this_page"] = request.path
# pass the data to the network viewer template tag
geonetworkviewerstructure["ganglist"] = ["map2"] # connects graph viewer to map viewer
geonetworkviewerstructure["uniqueid"] = 1 # allows multiple viewers on same page
self.page_context["graphviewer1"] = geonetworkviewerstructure
# pass the data to the map viewer template tag
mapviewerstructure["ganglist"] = ["graph1"] # connects map viewer to graph viewer
mapviewerstructure["uniqueid"] = 2 # allows multiple viewers on same page
self.page_context["mapviewer2"] = mapviewerstructure
###############
# POST
###############
if request.method == "POST":
pageFormEdit = PageFormEdit(
request.POST, instance=current_object, prefix="mainpageform"
) # A form bound to the POST data, prefix allows multiple forms
if pageFormEdit.is_valid(): # All validation rules pass
current_object.lastupdate = datetime.now()
current_object.lastupdatebyid = request.user.id
pageFormEdit.save()
return HttpResponseRedirect(
"/networkmanager"
) # Redirect after successful POST to the non editing version
else:
self.page_context["form"] = pageFormEdit
return render(
request, self.template_name, self.page_context
) # Error - return just the form when there is an error - the template must not try and render anything outside the form because the contact data is not present
###############
# GET
###############
if request.method == "GET":
# edit form
if self.page_context["editmode"]:
pageFormEdit = PageFormEdit(
instance=current_object, prefix="mainpageform"
) # prefix allows multiple forms
self.page_context["form"] = pageFormEdit
return render(request, self.template_name, self.page_context)
def dispatch(self, request, *args, **kwargs):
if self.preProcessPage(request, **kwargs):
# create a structure that will be sent to the web page graph/map viewer
geonetworkviewerstructure = {}
geonetworkviewerstructure['startup'] = {}
tabmode = 'map'
try:
if request.REQUEST['tab'] == 'topo':
tabmode = 'topo'
except:
pass
geonetworkviewerstructure['startup']['tabmode'] = str(tabmode).lower
footprint = False
try:
if request.REQUEST['footprint'] == 'True':
footprint = True
except:
pass
geonetworkviewerstructure['startup']['footprint'] = footprint
markers = False
try:
if request.REQUEST['markers'] == 'True':
markers = True
except:
pass
geonetworkviewerstructure['startup']['markers'] = markers
shock = False
try:
if request.REQUEST['shock'] == 'True':
shock = True
except:
pass
geonetworkviewerstructure['startup']['shock'] = shock
n = Network()
try:
ix = int(self.page_context['ix'])
except:
return self.showErrorPage(request, 'Invalid network id')
status = n.load(ix) # load a network from the asset engine database by its network id
if not status:
return self.showErrorPage(request, 'Error loading network : ' + n.statusMessage)
# make default popup
n.makePopup()
# get network metrics - by default for the first layer in the network if multiple layers
geonetworkviewerstructure['metrics'] = n.getMetrics()
freezescenario = Freeze()
viewer = Viewer()
if self.page_context['ix'] == '6':
# run Ben's supply chain model
supplychainmodel = SupplyChain(None)
supplychainmodel.run_model(n)
#n.exportGexf('c:\\inetpub\\wwwroot\\networksessions\\pomegranite2.gexf')
supplychainmodel.get_results()
geonetworkviewerstructure['jsonGraph'] = supplychainmodel.json
else:
# simple viewer only
viewermodel = ModellingBase(viewer)
viewermodel.run_model(n)
viewermodel.get_results()
geonetworkviewerstructure['jsonGraph'] = viewermodel.json
# run freeze model over supply chain - applies footprint and passes output in the JSON
#supplychainmodel = SupplyChain(freezescenario)
#supplychainmodel.get_run(self.page_context['ix'])
#supplychainmodel.run_model(n)
#supplychainmodel.get_results()
#geonetworkviewerstructure['jsonGraph'] = supplychainmodel.json
current_object = n.networkobject
page_title = current_object.name
page_subtitle = current_object.description
self.page_context['page_title'] = page_title
self.page_context['page_subtitle'] = page_subtitle
# display network fields and editable form
pageFormDisplay = PageFormDisplay(instance=current_object)
pagefields = self.createFormFieldStructure(pageFormDisplay, current_object )
# using a class dictionary from Pagebase in weblib
self.page_context['pageclass'] = 'networkmanager'
self.page_context['tablesetup1'] = pagefields
self.page_context['editlink'] = '/networkmanager'
self.page_context['current_object'] = current_object
self.page_context['this_page'] = request.path
# pass the data to the geonetwork viewer template tag
geonetworkviewerstructure['uniqueid'] = 1 # allows multiple viewers on same page
self.page_context['geonetworkviewer1'] = geonetworkviewerstructure
###############
# POST
###############
if request.method == 'POST':
pageFormEdit = PageFormEdit(request.POST, instance=current_object , prefix='mainpageform') # A form bound to the POST data, prefix allows multiple forms
if pageFormEdit.is_valid(): # All validation rules pass
current_object.lastupdate = datetime.now()
current_object.lastupdatebyid = request.user.id
pageFormEdit.save()
return HttpResponseRedirect('/networkmanager') # Redirect after successful POST to the non editing version
else:
self.page_context['form'] = pageFormEdit
return render(request, self.template_name, self.page_context) # Error - return just the form when there is an error - the template must not try and render anything outside the form because the contact data is not present
###############
# GET
###############
if request.method == 'GET':
# edit form
if self.page_context['editmode']:
pageFormEdit = PageFormEdit (instance=current_object, prefix="mainpageform") #prefix allows multiple forms
self.page_context['form'] = pageFormEdit
return render(request, self.template_name, self.page_context)
