Sample docs loader (#365)

trustgraph-cli/scripts/tg-show-graph

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+"""
+Connects to the graph query service and dumps all graph edges.
+"""
+
+import argparse
+import os
+from trustgraph.api import Api
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+default_user = 'trustgraph'
+default_collection = 'default'
+
+def show_graph(url, flow_id, user, collection):
+
+    api = Api(url).flow().id(flow_id)
+
+    rows = api.triples_query(
+        user=user, collection=collection,
+        s=None, p=None, o=None, limit=10_000,
+    )
+
+    for row in rows:
+        print(row.s, row.p, row.o)
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-show-graph',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        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,
+        help=f'User ID (default: {default_user})'
+    )
+
+    parser.add_argument(
+        '-C', '--collection',
+        default=default_collection,
+        help=f'Collection ID (default: {default_collection})'
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        show_graph(
+            url = args.api_url,
+            flow_id = args.flow_id,
+            user = args.user,
+            collection = args.collection,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+