# Create your views here.
from django.template import RequestContext
from django.shortcuts import render_to_response
from portal.templateviews import LoginRequiredAutoLogoutView
from unfold.page import Page
from manifold.core.query import Query, AnalyzedQuery
from manifold.manifoldresult import ManifoldException
from manifold.metadata import MetaData as Metadata
from myslice.viewutils import topmenu_items, the_user
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 import Hazelnut
from plugins.resources_selected import ResourcesSelected
from plugins.googlemaps import GoogleMaps
from plugins.senslabmap.senslabmap import SensLabMap
from plugins.querycode.querycode import QueryCode
from plugins.query_editor import QueryEditor
from plugins.active_filters import ActiveFilters
from plugins.quickfilter.quickfilter import QuickFilter
from plugins.messages.messages import Messages
#from plugins.updater import Updater
tmp_default_slice='ple.upmc.myslicedemo'
debug = True
class SliceView (LoginRequiredAutoLogoutView):
# def __init__ (self, slicename=None):
# self.slicename = slicename or tmp_default_slice
def get (self,request, slicename=tmp_default_slice):
page = Page(request)
page.expose_js_metadata()
metadata = page.get_metadata()
resource_md = metadata.details_by_object('resource')
resource_fields = [column['name'] for column in resource_md['column']]
user_md = metadata.details_by_object('user')
user_fields = ['user_hrn'] # [column['name'] for column in user_md['column']]
# TODO The query to run is embedded in the URL
main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
main_query.select(
'slice_hrn',
'resource.resource_hrn', 'resource.hostname', 'resource.type', 'resource.network_hrn',
#'lease.urn',
'user.user_hrn',
#'application.measurement_point.counter'
)
query_resource_all = Query.get('resource').select(resource_fields)
query_user_all = Query.get('user').select(user_fields)
aq = AnalyzedQuery(main_query, metadata=metadata)
page.enqueue_query(main_query, analyzed_query=aq)
page.enqueue_query(query_resource_all)
page.enqueue_query(query_user_all)
# 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,
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')
)
sq_plugin = Tabs (
page=page,
title="Slice view for %s"%slicename,
togglable=False,
sons=[],
)
# ... and for the relations
# XXX Let's hardcode resources for now
sq_resource = aq.subquery('resource')
sq_user = aq.subquery('user')
sq_lease = aq.subquery('lease')
sq_measurement = aq.subquery('measurement')
############################################################################
# RESOURCES
#
# A stack inserted in the subquery tab that will hold all operations
# related to resources
#
stack_resources = Stack(
page = page,
title = 'Resources',
sons=[],
)
resource_query_editor = QueryEditor(
page = page,
query = sq_resource,
)
stack_resources.insert(resource_query_editor)
resource_active_filters = ActiveFilters(
page = page,
query = sq_resource,
)
stack_resources.insert(resource_active_filters)
# --------------------------------------------------------------------------
# Different displays = DataTables + GoogleMaps
#
tab_resource_plugins = Tabs(
page = page,
sons = []
)
tab_resource_plugins.insert(Hazelnut(
page = page,
title = 'List',
domid = 'checkboxes',
# this is the query at the core of the slice list
query = sq_resource,
query_all = query_resource_all,
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_resource_plugins.insert(GoogleMaps(
page = page,
title = 'Geographic view',
domid = 'gmap',
# tab's sons preferably turn this off
togglable = False,
query = sq_resource,
query_all = query_resource_all,
checkboxes = True,
# center on Paris
latitude = 49.,
longitude = 2.2,
zoom = 3,
))
stack_resources.insert(tab_resource_plugins)
sq_plugin.insert(stack_resources)
############################################################################
# USERS
#
tab_users = Tabs(
page = page,
title = 'Users',
domid = 'thetabs2',
# activeid = 'checkboxes',
active_domid = 'checkboxes2',
)
sq_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_user,
query_all = query_user_all,
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_measurements = Tabs (
page = page,
title = 'Measurements',
domid = 'thetabs3',
# activeid = 'checkboxes',
active_domid = 'checkboxes3',
)
sq_plugin.insert(tab_measurements)
tab_measurements.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_measurement,
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(sq_plugin)
# --------------------------------------------------------------------------
# ResourcesSelected
#
main_plugin.insert(ResourcesSelected(
page = page,
title = 'Pending operations',
query = main_query,
togglable = True,
))
main_plugin.insert(Messages(
page = page,
title = "Runtime messages for slice %s"%slicename,
domid = "msgs-pre",
levels = "ALL",
))
# main_plugin.insert(Updater(
# page = page,
# title = "wont show up as non togglable by default",
# query = main_query,
# label = "Update slice",
# ))
# 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' ] = '%(slicename)s'%locals()
# 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