Feature/library cli (#363)

* Major Python client API rework, break down API & colossal class

* Complete rest of library API

* Library CLI support

trustgraph-cli/scripts/tg-start-library-processing

@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+
+"""
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api, ConfigKey
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+default_user = "trustgraph"
+
+def start_processing(
+        url, user, document_id, id, flow, collection, tags
+):
+
+    api = Api(url).library()
+
+    if tags:
+        tags = tags.split(",")
+    else:
+        tags = []
+
+    api.start_processing(
+        id = id,
+        document_id = document_id,
+        flow = flow,
+        user = user,
+        collection = collection,
+        tags = tags
+    )
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-start-library-processing',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    parser.add_argument(
+        '-U', '--user',
+        default=default_user,
+        help=f'User ID (default: {default_user})'
+    )
+
+    parser.add_argument(
+        '-i', '--flow-id',
+        default="0000",
+        help=f'Flow ID (default: 0000)',
+    )
+
+    parser.add_argument(
+        '-d', '--document-id',
+        required=True,
+        help=f'Document ID',
+    )
+
+    parser.add_argument(
+        '--id', '--processing-id',
+        required=True,
+        help=f'Processing ID',
+    )
+
+    parser.add_argument(
+        '--collection',
+        default='default',
+        help=f'Collection (default: default)'
+    )
+
+    parser.add_argument(
+        '--tags',
+        help=f'Tags, command separated'
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        start_processing(
+            url = args.api_url,
+            user = args.user,
+            document_id = args.document_id,
+            id = args.id,
+            flow = args.flow_id,
+            collection = args.collection,
+            tags = args.tags
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+