# Create your views here.
from django.template import RequestContext
from django.shortcuts import render_to_response
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseRedirect
from unfold.page import Page
#from manifold.manifoldquery import ManifoldQuery
from manifold.core.query import Query, AnalyzedQuery
from plugins.raw.raw import Raw
from plugins.stack.stack import Stack
from plugins.tabs.tabs import Tabs
from plugins.lists.slicelist import SliceList
from plugins.hazelnut.hazelnut import Hazelnut
from plugins.googlemap.googlemap import GoogleMap
from plugins.senslabmap.senslabmap import SensLabMap
from plugins.querycode.querycode import QueryCode
from plugins.quickfilter.quickfilter import QuickFilter
from plugins.messages.messages import Messages
from manifold.manifoldresult import ManifoldException
from myslice.viewutils import quickfilter_criterias
from myslice.viewutils import topmenu_items, the_user
# XXX JORDAN
from manifold.metadata import MetaData as Metadata
tmp_default_slice='ple.inria.heartbeat'
debug = True
@login_required
def slice_view (request, slicename=tmp_default_slice):
# xxx Thierry - ugly hack
# fetching metadata here might fail - e.g. with an expired session..
# let's catch this early on and log out our user if needed
# it should of course be handled in a more generic way
try:
return _slice_view(request,slicename)
except ManifoldException, manifold_result:
# xxx needs a means to display this message to user...
from django.contrib.auth import logout
logout(request)
return HttpResponseRedirect ('/')
except Exception, e:
# xxx we need to sugarcoat this error message in some error template...
print "Unexpected exception",e
import traceback
traceback.print_exc()
# return ...
def _slice_view (request, slicename):
page = Page(request)
page.expose_js_metadata()
# TODO The query to run is embedded in the URL
main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
# Get default fields from metadata unless specified
if not main_query.fields:
metadata = page.get_metadata()
md_fields = metadata.details_by_object('slice')
if debug:
print "METADATA", md_fields
# TODO Get default fields
main_query.fields = [
'slice_hrn',
'resource.hrn', 'resource.hostname', 'resource.type', 'resource.authority',
'user.user_hrn',
# 'application.measurement_point.counter'
]
aq = AnalyzedQuery(main_query)
page.enqueue_query(main_query, analyzed_query=aq)
# Prepare the display according to all metadata
# (some parts will be pending, others can be triggered by users).
#
# For example slice measurements will not be requested by default...
# Create the base layout (Stack)...
main_plugin = Stack (
page=page,
title="Slice view for %s"%slicename,
domid='thestack',
togglable=False,
sons=[],
)
# ... responsible for the slice properties...
main_plugin.insert (
Raw (page=page,togglable=False, toggled=True,html="
Slice page for %s
"%slicename))
main_plugin.insert(
Raw (page=page,togglable=False, toggled=True,html='Description: TODO')
)
# ... and for the relations
# XXX Let's hardcode resources for now
sq = aq.subquery('resource')
tab_resources = Tabs (
page = page,
title = 'Resources',
domid = 'thetabs',
# activeid = 'checkboxes',
active_domid = 'gmap',
)
main_plugin.insert(tab_resources)
tab_resources.insert(
Hazelnut (
page = page,
title = 'List',
domid = 'checkboxes',
# tab's sons preferably turn this off
togglable = False,
# this is the query at the core of the slice list
query = sq,
checkboxes = True,
datatables_options = {
# for now we turn off sorting on the checkboxes columns this way
# this of course should be automatic in hazelnut
'aoColumns' : [None, None, None, None, {'bSortable': False}],
'iDisplayLength' : 25,
'bLengthChange' : True,
},
)
)
tab_resources.insert(
GoogleMap (
page = page,
title = 'Geographic view',
domid = 'gmap',
# tab's sons preferably turn this off
togglable = False,
query = sq,
# center on Paris
latitude = 49.,
longitude = 2.2,
zoom = 3,
)
)
# XXX Let's hardcode users also for now
sq = aq.subquery('user')
tab_users = Tabs (
page = page,
title = 'Users',
domid = 'thetabs2',
# activeid = 'checkboxes',
active_domid = 'checkboxes2',
)
main_plugin.insert(tab_users)
tab_users.insert(
Hazelnut (
page = page,
title = 'List',
domid = 'checkboxes2',
# tab's sons preferably turn this off
togglable = False,
# this is the query at the core of the slice list
query = sq,
checkboxes = True,
datatables_options = {
# for now we turn off sorting on the checkboxes columns this way
# this of course should be automatic in hazelnut
'aoColumns' : [None, None, None, None, {'bSortable': False}],
'iDisplayLength' : 25,
'bLengthChange' : True,
},
)
)
# XXX Let's hardcode measurements also for now
sq = aq.subquery('measurement')
tab_users = Tabs (
page = page,
title = 'Measurements',
domid = 'thetabs3',
# activeid = 'checkboxes',
active_domid = 'checkboxes3',
)
main_plugin.insert(tab_users)
tab_users.insert(
Hazelnut (
page = page,
title = 'List',
domid = 'checkboxes3',
# tab's sons preferably turn this off
togglable = False,
# this is the query at the core of the slice list
query = sq,
checkboxes = True,
datatables_options = {
# for now we turn off sorting on the checkboxes columns this way
# this of course should be automatic in hazelnut
'aoColumns' : [None, None, None, None, {'bSortable': False}],
'iDisplayLength' : 25,
'bLengthChange' : True,
},
)
)
main_plugin.insert (
Messages (
page=page,
title="Runtime messages for slice %s"%slicename,
domid="msgs-pre",
levels="ALL",
))
# END OF JORDAN's CODE
#old# main_plugin = Stack (
#old# page=page,
#old# title="Slice view for %s"%slicename,
#old# domid='thestack',
#old# togglable=False,
#old# sons=[
#old# Raw (page=page,togglable=False, toggled=True,html="
Slice page for %s
"%slicename),
#old# Messages (
#old# page=page,
#old# title="Runtime messages for slice %s"%slicename,
#old# domid="msgs-pre",
#old# levels="ALL",
#old# ),
#old# Tabs (
#old# page=page,
#old# title="2 tabs : w/ and w/o checkboxes",
#old# domid='thetabs',
#old# # active_domid='checkboxes',
#old# active_domid='gmap',
#old# sons=[
#old# Hazelnut (
#old# page=page,
#old# title='a sample and simple hazelnut',
#old# domid='simple',
#old# # tab's sons preferably turn this off
#old# togglable=False,
#old# # this is the query at the core of the slice list
#old# query=main_query,
#old# ),
#old# Hazelnut (
#old# page=page,
#old# title='with checkboxes',
#old# domid='checkboxes',
#old# # tab's sons preferably turn this off
#old# togglable=False,
#old# # this is the query at the core of the slice list
#old# query=main_query,
#old# checkboxes=True,
#old# datatables_options = {
#old# # for now we turn off sorting on the checkboxes columns this way
#old# # this of course should be automatic in hazelnut
#old# 'aoColumns' : [ None, None, None, None, {'bSortable': False} ],
#old# 'iDisplayLength' : 25,
#old# 'bLengthChange' : True,
#old# },
#old# ),
#old# GoogleMap (
#old# page=page,
#old# title='geographic view',
#old# domid='gmap',
#old# # tab's sons preferably turn this off
#old# togglable=False,
#old# query=main_query,
#old# # center on Paris
#old# latitude=49.,
#old# longitude=2.2,
#old# zoom=3,
#old# ),
#old# Raw (
#old## SensLabMap (
#old# page=page,
#old# title='3D view (disabled)',
#old# domid='smap',
#old## # tab's sons preferably turn this off
#old# togglable=False,
#old## query=main_query,
#old# html="""
#old#Thierry: I am commeting off the use of which,
#old# although rudimentarily ported to the django framework,
#old#causes a weird behaviour especially wrt scrolling.
#old#On my Mac any longer
#old#if I keep this active, so for now it's disabled
#old#
""",
#old# ),
#old# ]),
#old# Hazelnut (
#old# page=page,
#old# title='a hazelnut not in tabs',
#old# domid='standalone',
#old# # this is the query at the core of the slice list
#old# query=main_query,
#old# columns=['hrn','hostname'],
#old# ),
#old# # you don't *have to* set a domid, but if you plan on using toggled=persistent then it's required
#old# # because domid is the key for storing toggle status in the browser
#old# QueryCode (
#old# page=page,
#old# title='xmlrpc code (toggled=False)',
#old# query=main_query,
#old## domid='xmlrpc',
#old# toggled=False,
#old# ),
#old# QuickFilter (
#old# page=page,
#old# title="QuickFilter - requires metadata (toggled=False)",
#old# criterias=quickfilter_criterias,
#old# domid='filters',
#old# toggled=False,
#old# ),
#old# Messages (
#old# page=page,
#old# title="Runtime messages (again)",
#old# domid="msgs-post",
#old# )
#old# ])
# variables that will get passed to the view-unfold1.html template
template_env = {}
# define 'unfold1_main' to the template engine - the main contents
template_env [ 'unfold1_main' ] = main_plugin.render(request)
# more general variables expected in the template
template_env [ 'title' ] = 'Test view that combines various plugins'
# the menu items on the top
template_env [ 'topmenu_items' ] = topmenu_items('slice', request)
# so we can sho who is logged
template_env [ 'username' ] = the_user (request)
# don't forget to run the requests
page.expose_queries ()
# xxx create another plugin with the same query and a different layout (with_datatables)
# show that it worls as expected, one single api call to backend and 2 refreshed views
# the prelude object in page contains a summary of the requirements() for all plugins
# define {js,css}_{files,chunks}
prelude_env = page.prelude_env()
template_env.update(prelude_env)
result=render_to_response ('view-unfold1.html',template_env,
context_instance=RequestContext(request))
return result