Start inheriting both output devices from a base device

plugins/UM3NetworkPrinting/src/Utils.py

@@ -0,0 +1,54 @@
+from datetime import datetime, timedelta
+from typing import TypeVar, Dict, Tuple, List
+
+from UM import i18nCatalog
+
+T = TypeVar("T")
+U = TypeVar("U")
+
+
+## Splits the given dictionaries into three lists (in a tuple):
+#       - `removed`: Items that were in the first argument but removed in the second one.
+#       - `added`: Items that were not in the first argument but were included in the second one.
+#       - `updated`: Items that were in both dictionaries. Both values are given in a tuple.
+#  \param previous: The previous items
+#  \param received: The received items
+#  \return: The tuple (removed, added, updated) as explained above.
+def findChanges(previous: Dict[str, T], received: Dict[str, U]) -> Tuple[List[T], List[U], List[Tuple[T, U]]]:
+    previous_ids = set(previous)
+    received_ids = set(received)
+
+    removed_ids = previous_ids.difference(received_ids)
+    new_ids = received_ids.difference(previous_ids)
+    updated_ids = received_ids.intersection(previous_ids)
+
+    removed = [previous[removed_id] for removed_id in removed_ids]
+    added = [received[new_id] for new_id in new_ids]
+    updated = [(previous[updated_id], received[updated_id]) for updated_id in updated_ids]
+
+    return removed, added, updated
+
+
+def formatTimeCompleted(seconds_remaining: int) -> str:
+    completed = datetime.now() + timedelta(seconds=seconds_remaining)
+    return "{hour:02d}:{minute:02d}".format(hour = completed.hour, minute = completed.minute)
+
+
+def formatDateCompleted(seconds_remaining: int) -> str:
+    now = datetime.now()
+    completed = now + timedelta(seconds=seconds_remaining)
+    days = (completed.date() - now.date()).days
+    i18n = i18nCatalog("cura")
+
+    # If finishing date is more than 7 days out, using "Mon Dec 3 at HH:MM" format
+    if days >= 7:
+        return completed.strftime("%a %b ") + "{day}".format(day = completed.day)
+    # If finishing date is within the next week, use "Monday at HH:MM" format
+    elif days >= 2:
+        return completed.strftime("%a")
+    # If finishing tomorrow, use "tomorrow at HH:MM" format
+    elif days >= 1:
+        return i18n.i18nc("@info:status", "tomorrow")
+    # If finishing today, use "today at HH:MM" format
+    else:
+        return i18n.i18nc("@info:status", "today")