Feature/flow api 3 (#358)

* Working mux socket

* Change API to incorporate flow

* Add Flow ID to all relevant CLIs, not completely implemented

* Change tg-processor-state to use API gateway

* Updated all CLIs

* New tg-show-flow-state command

* tg-show-flow-state shows classes too

trustgraph-cli/scripts/tg-graph-to-turtle

@@ -17,14 +17,14 @@ default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
 default_user = 'trustgraph'
 default_collection = 'default'
 
-def show_graph(url, user, collection):
+def show_graph(url, flow_id, user, collection):
 
     api = Api(url)
 
-    rows = api.triples_query(
+    rows = api.flow(flow_id).triples_query(
         s=None, p=None, o=None,
+        user=user, collection=collection,
         limit=10_000)
-#         user=user, collection=collection,
 
     g = rdflib.Graph()
 
@@ -69,6 +69,12 @@ def main():
         help=f'API URL (default: {default_url})',
     )
 
+    parser.add_argument(
+        '-f', '--flow-id',
+        default="0000",
+        help=f'Flow ID (default: 0000)'
+    )
+
     parser.add_argument(
         '-U', '--user',
         default=default_user,
@@ -86,9 +92,10 @@ def main():
     try:
 
         show_graph(
-            url=args.api_url,
-            user=args.user,
-            collection=args.collection
+            url = args.api_url,
+            flow_id = args.flow_id,
+            user = args.user,
+            collection = args.collection,
         )
 
     except Exception as e: