Tracker script

urbantz/tracker.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+import argparse
+from time import sleep
+from urbantz import Delivery
+from urbantz.exceptions import APIError
+from requests.exceptions import HTTPError
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Simple UrbanTZ delivery tracker",
+    )
+    parser.add_argument(
+        'delivery',
+        type=Delivery,
+        metavar='ID',
+        help='A unique UrbanTZ delivery ID',
+    )
+    options = parser.parse_args()
+    delivery = options['delivery']
+
+    while True:
+        try:
+            delivery.update()
+        except (APIError, HTTPError) as e:
+            if isinstance(e, APIError) and e.code == 1:
+                raise SystemExit('Invalid delivery ID')
+            print('Error while fetching data:', str(e))
+
+        print("{} {} meters".format(
+            delivery.last_updated.isoformat(),
+            round(delivery.position.distance(delivery.destination), 1)
+        ))
+        sleep(10)
+
+
+if __name__ == '__main__':
+    main()