X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sample%2Fquerygridview.py;fp=sample%2Fquerygridview.py;h=ef8d9937df311061f797f010f1bebcbb982bebd8;hb=04ea5e29850e650e370b7815c491f3538b442d9e;hp=0000000000000000000000000000000000000000;hpb=3aebcdea46b9569dcec71b1e799a839c4b169b0b;p=myslice.git

diff --git a/sample/querygridview.py b/sample/querygridview.py
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+++ b/sample/querygridview.py
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+# just one instance of QueryGrid, nothing more, nothing less
+from django.views.generic.base import TemplateView
+from django.template import RequestContext
+from django.shortcuts import render_to_response
+
+from manifold.core.query import Query, AnalyzedQuery
+
+from unfold.page import Page
+
+from ui.topmenu import topmenu_items, the_user
+
+from plugins.querygrid import QueryGrid
+
+class QueryGridView (TemplateView):
+
+    def get (self, request, slicename='ple.inria.f14'):
+
+        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']]
+
+        main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
+        main_query.select(
+                'slice_hrn',
+                #'resource.hrn', 
+                'resource.hostname', 'resource.type', 
+                'resource.network_hrn',
+                'lease.urn',
+                'user.user_hrn',
+                #'application.measurement_point.counter'
+        )
+        # for internal use in the querygrid plugin;
+        # needs to be a unique column present for each returned record
+        main_query_init_key = 'hostname'
+    
+        query_resource_all = Query.get('resource').select(resource_fields)
+        
+        aq = AnalyzedQuery(main_query, metadata=metadata)
+        page.enqueue_query(main_query, analyzed_query=aq)
+        page.enqueue_query(query_resource_all)
+
+        sq_resource    = aq.subquery('resource')
+
+        resources_as_list = QueryGrid( 
+            page       = page,
+            domid      = 'resources-list',
+            title      = 'List view',
+            # this is the query at the core of the slice list
+            query      = sq_resource,
+            query_all  = query_resource_all,
+            # safer to use 'hrn' as the internal unique key for this plugin
+            id_key     = main_query_init_key,
+            checkboxes = True,
+            datatables_options = { 
+                'iDisplayLength': 25,
+                'bLengthChange' : True,
+                'bAutoWidth'    : True,
+                },
+            )
+
+        # variables that will get passed to the view-unfold1.html template
+        template_env = {}
+        
+        # define 'unfold_main' to the template engine - the main contents
+        template_env [ 'unfold_main' ] = resources_as_list.render(request)
+    
+        # more general variables expected in the template
+        template_env [ 'title' ] = 'simple %(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 ()
+
+        # 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