New views for android application (returning JSON data)

skwissh/static/skwissh/javascripts/plots.js

@@ -13,7 +13,8 @@ function refreshGraph(url, period, graphtype, probe_id, display_name, labels, un
 		success : function(mesures) {
 			if (mesures.length === 0)
 				showError("No data found for sensor \'" + display_name + "\'.", probe_id);
-			updateGraph(mesures, graphtype, probe_id, labels, units, period);
+			else
+				updateGraph(mesures, graphtype, probe_id, labels, units, period);
 		},
 		error : function(mesures) {
 			showError("An error occured while building sensor graph \'" + display_name + "\'.", probe_id);

skwissh/urls.py

@@ -66,7 +66,10 @@ def get_groups():
     url(r'^mesures/(\d+)/(\d+)/(\w+)/$', 'skwissh.views.mesures', name='mesures'),
 
     # Ajax for Android
-    url(r'^servers/$', 'skwissh.views.servers', name='servers'),
+    url(r'^graphtypes/$', 'skwissh.views.graphtypes', name='graphtypes'),
+    url(r'^server_groups/$', 'skwissh.views.server_groups', name='server-groups'),
+    url(r'^servers/(\d+)/$', 'skwissh.views.servers', name='servers'),
+    url(r'^sensors/(\d+)/$', 'skwissh.views.sensors', name='sensors'),
 )
 
 if settings.DEBUG:

skwissh/views.py

@@ -12,7 +12,6 @@
     get_probe_list_context_data
 from skwissh.models import Server, Measure, ServerGroup, Probe, MeasureDay, \
     MeasureWeek, MeasureMonth, GraphType
-from skwissh.urls import staff_required
 import datetime
 
 
@@ -67,7 +66,7 @@ def mesures(request, server_id, probe_id, period):
         probe = get_object_or_404(Probe, pk=probe_id)
         server = get_object_or_404(Server, pk=server_id)
         now = datetime.datetime.utcnow().replace(tzinfo=utc)
-        if period == 'last':
+        if period == 'last' or probe.graph_type.name == "text":
             data = Measure.objects.filter(server=server, probe=probe)[0:1]
         elif period == 'hour':
             data = Measure.objects.filter(server=server, probe=probe, timestamp__gte=now - datetime.timedelta(hours=1))
@@ -82,6 +81,49 @@ def mesures(request, server_id, probe_id, period):
         return HttpResponseServerError()
 
 
-#@staff_required
-def servers(request):
-    return HttpResponse(serializers.serialize('json', Server.objects.all().select_related()), 'application/javascript')
+@login_required
+@cache_page(60)
+def server_groups(request):
+    if request.is_ajax():
+        return HttpResponse(serializers.serialize('json', ServerGroup.objects.all()), 'application/javascript')
+    else:
+        return HttpResponseServerError()
+
+
+@login_required
+@cache_page(60)
+def servers(request, group_id):
+    if request.is_ajax():
+        if group_id == '999999':
+            servers = Server.objects.filter(servergroup__isnull=True)
+        else:
+            server_group = ServerGroup.objects.get(pk=group_id)
+            servers = Server.objects.filter(servergroup=server_group)
+
+        for server in servers:
+            server.ip = "you_should_not_see_that_hahaha"
+            server.username = "you_should_not_see_that_hahaha"
+            server.password = "you_should_not_see_that_hahaha"
+
+        return HttpResponse(serializers.serialize('json', servers), 'application/javascript')
+    else:
+        return HttpResponseServerError()
+
+
+@login_required
+@cache_page(60)
+def sensors(request, server_id):
+    if request.is_ajax():
+        server = Server.objects.get(pk=server_id)
+        return HttpResponse(serializers.serialize('json', Probe.objects.all().filter(server=server)), 'application/javascript')
+    else:
+        return HttpResponseServerError()
+
+
+@login_required
+@cache_page(60)
+def graphtypes(request):
+    if request.is_ajax():
+        return HttpResponse(serializers.serialize('json', GraphType.objects.all()), 'application/javascript')
+    else:
+        return HttpResponseServerError()