Update operator command to use new SQLAlchemy ORM

cli/commands/operator.py

@@ -1,32 +1,39 @@
-from core.controllers.OperatorController import OperatorController
+from core.models.orm_models.Operator import Operator
+from core.models.manage.session_management import get_session
 import pprint
 
 NAME = 'operator'
 
-
 def register(subparsers):
     parser = subparsers.add_parser(NAME)
     subs = parser.add_subparsers(title='subcommands', dest='subcommand')
-
     subs.add_parser('list')
-
     show_parser = subs.add_parser('show')
     show_parser.add_argument('--id', '-i', type=int, required=True)
-
     return parser
 
-
 def handle(arguments, main_parser):
     if arguments.subcommand is None:
         main_parser.parse_args(['operator', '--help'])
         return
 
+    session = get_session()
+
     if arguments.subcommand == 'list':
-        pprint.pp(OperatorController.get_all())
+        operators = session.query(Operator).all()
+        pprint.pp([{
+            'id': o.id,
+            'name': o.name,
+            'public_key': o.public_key,
+        } for o in operators])
 
     elif arguments.subcommand == 'show':
-        operator = OperatorController.get(arguments.id)
+        operator = session.get(Operator, arguments.id)
         if operator is not None:
-            pprint.pp(operator)
+            pprint.pp({
+                'id': operator.id,
+                'name': operator.name,
+                'public_key': operator.public_key,
+            })
         else:
             main_parser.error('the following argument should be a valid reference: --id/-i')