def appendResourceToCollection(self, coll_id, res_id):
"""Add resource to collection"""
self.db_conn.connect()
raw_collection = self.db_conn.get_entity(CommonDatabaseAPI.ET_COLLECTION, coll_id)
collection = Collection(raw_collection)
resource = ResourceOperationalAPI()
res = resource.getResourceInfo(res_id)
collection.append_resource(res)
self.db_conn.save_entity(CommonDatabaseAPI.ET_COLLECTION, collection.to_dict())
self.db_conn.close()
def removeResourceFromCollection(self, coll_id, res_id):
"""Delete resource from collection"""
self.db_conn.connect()
raw_collection = self.db_conn.get_entity(CommonDatabaseAPI.ET_COLLECTION, coll_id)
collection = Collection(raw_collection)
resource = ResourceOperationalAPI()
res = resource.getResourceInfo(res_id)
collection.remove_resource(res)
self.db_conn.save_entity(CommonDatabaseAPI.ET_COLLECTION, collection.to_dict())
self.db_conn.close()
def _search_elem(self, resource_filter, element):
obj_list = []
if isinstance(element, ConnectionOperationalAPI):
obj_list = element.findConnection(resource_filter)
resource = ResourceOperationalAPI()
specification = ManagementAPI()
elems_list = []
for item in obj_list:
s = item.to_dict()
#print s
spec = specification.findSpecification('connection', {'type_name': s['specification_name']})[0].to_dict()
s['id'] = s.pop('_id')
s['connected_res_name'] = resource.getResourceInfo(s['connected_resource']).to_dict()['resource_name']
s['connecting_res_name'] = resource.getResourceInfo(s['connecting_resource']).to_dict()['resource_name']
s['connecting_type'] = spec['connecting_type']
s['connected_type'] = spec['connected_type']
elems_list.append(s)
#print elems_list
return elems_list
def get_resource_params(self, request):
""" Implement GET method for get resource info """
if request.GET.get('elem_id', None):
res_id = request.GET['elem_id']
resource = ResourceOperationalAPI()
res_info = resource.getResourceInfo(res_id).to_dict()
res_spec = self._search_spec(ELEM_TYPES['IS_RES'], res_info['specification_name'])[0]
# find allowed collections for resource
spec_filter = {'allowed_types': str(res_info['specification_name'])}
raw_spec_list = self.specification.findSpecification(ELEM_TYPES['IS_COLL'], spec_filter)
allowed_spec_coll_list = []
if raw_spec_list:
for spec in raw_spec_list:
spec_dict = spec.to_dict()
allowed_spec_coll_list.append(spec_dict['type_name'])
# find created collections and fill 'Allowed collection' on web page
collection = CollectionOperationalAPI()
raw_allow_coll_list = collection.findCollections({'specification_name__in': allowed_spec_coll_list})
allow_coll_list = []
for coll in raw_allow_coll_list:
coll_dict = coll.to_dict()
# change key for display in collection on web page
time_dict = dict()
time_dict['value'] = coll_dict.pop('_id')
time_dict['content'] = coll_dict.pop('specification_name')
allow_coll_list.append(time_dict)
# find assigned resource in collections and fill 'Assigned collection' on web page
raw_coll_list = collection.findCollections({'resources': res_id})
assigned_coll_list = []
for coll in raw_coll_list:
coll_dict = coll.to_dict()
assigned_coll_list.append(coll_dict['_id'])
# for treeMenu. replace keys :( TODO for refactoring
spec_params_json = json.dumps(res_spec['params_spec'])
to_text = spec_params_json.replace('param_name','text')
items = to_text.replace('children_spec','items')
json_data = {'res_spec': res_spec['params_spec'],
'res_info': res_info,
'items': json.loads(items),
'allowed_coll': allow_coll_list,
'assigned_coll': assigned_coll_list}
time.sleep(0.1)
return HttpResponse(json.dumps(json_data), mimetype="application/json")
return HttpResponse()
def connectResources(self, conn_type, connecting_res_id, connected_res_id, conn_desc=None, **add_params):
""" Connecting resource by connect type """
filter_conn = {'specification_name': conn_type,
'connecting_resource': connecting_res_id,
'connected_resource': connected_res_id}
if connecting_res_id == connected_res_id:
raise BIException('Connection between similar resources is not allowed!')
elif self.findConnection(filter_conn):
raise BIException('Connection between resources already exist!')
connection = Connection(specification_name=conn_type, connecting_resource=connecting_res_id,
connected_resource=connected_res_id, description=conn_desc,
additional_parameters=add_params)
res = ResourceOperationalAPI()
connecting_res = res.getResourceInfo(connecting_res_id)
connected_res = res.getResourceInfo(connected_res_id)
if connecting_res.to_dict() and connected_res.to_dict():
spec = ManagementAPI()
connecting_res_d = connecting_res.to_dict()
connected_res_d = connected_res.to_dict()
connecting_res_spec = spec.findSpecification(self.RESOURCE,
{'type_name': connecting_res_d['specification_name'],
'spec_type': self.RESOURCE})[0]
connected_res_spec = spec.findSpecification(self.RESOURCE, {'type_name': connected_res_d['specification_name'],
'spec_type': self.RESOURCE})[0]
Resource.setup_specification([ResourceSpecification(connecting_res_spec.to_dict())])
Resource.setup_specification([ResourceSpecification(connected_res_spec.to_dict())])
connection.connect(connecting_res, connected_res)
self.db_conn.connect()
self.db_conn.save_entity(self.CONNECTION, connection.to_dict())
self.db_conn.close()
def get_connection_by_type(self, request):
""" Get connection type for resource """
if request.is_ajax():
res_id = request.GET.get('elem_id', None)
conn_type = request.GET.get('conn_id', None)
connection = ConnectionOperationalAPI()
resource = ResourceOperationalAPI()
connected_res = connection.getLinkedResources(res_id, conn_type=conn_type, conn_direction=CONNECTED)
connecting_res = connection.getLinkedResources(res_id, conn_type=conn_type, conn_direction=CONNECTING)
connected_list = []
for tt in connecting_res:
conn_res_id = tt.to_dict()['connected_resource']
res_info = resource.getResourceInfo(conn_res_id).to_dict()
connected_list.append(res_info['resource_name'])
connecting_list = []
for tt in connected_res:
conn_res_id = tt.to_dict()['connecting_resource']
res_info = resource.getResourceInfo(conn_res_id).to_dict()
connecting_list.append(res_info['resource_name'])
return HttpResponse(json.dumps({'connecting_list': connecting_list,
'connected_list': connected_list}), mimetype="application/json")