remove python-dateutil dependency in favor of QDateTime

gotify_tray/gotify/models.py

@@ -1,20 +1,13 @@
-import datetime
-from dateutil.parser import isoparse
 import logging
 
 import requests
 
+from PyQt6 import QtCore
+
 
 logger = logging.getLogger("gotify-tray")
 
 
-try:
-    local_timezone = datetime.datetime.utcnow().astimezone().tzinfo
-except Exception as e:
-    logger.error(f"gotify.models.local_timezone error: {e}")
-    local_timezone = None
-
-
 class AttributeDict(dict):
     def __init__(self, *args, **kwargs):
         super(AttributeDict, self).__init__(*args, **kwargs)
@@ -39,7 +32,7 @@ class GotifyPagingModel(AttributeDict):
 
 class GotifyMessageModel(AttributeDict):
     appid: int
-    date: datetime.datetime
+    date: QtCore.QDateTime
     extras: dict | None = None
     id: int
     message: str
@@ -48,7 +41,7 @@ class GotifyMessageModel(AttributeDict):
 
     def __init__(self, d: dict, *args, **kwargs):
         d.update(
-            {"date": isoparse(d["date"]).astimezone(local_timezone)}
+            {"date": QtCore.QDateTime.fromString(d["date"], format=QtCore.Qt.DateFormat.ISODate).toLocalTime()}
         )
         super(GotifyMessageModel, self).__init__(d, *args, **kwargs)
 

gotify_tray/gui/MainApplication.py

@@ -1,5 +1,4 @@
 import getpass
-import locale
 import logging
 import os
 import platform
@@ -407,8 +406,6 @@ def start_gui():
 
     init_logger(logger)
 
-    locale.setlocale(locale.LC_TIME, "")
-
     # prevent multiple instances
     if (app.acquire_lock() or "--no-lock" in sys.argv) and verify_server():
         app.init_ui()

gotify_tray/gui/widgets/MessageWidget.py

@@ -38,7 +38,12 @@ class MessageWidget(QtWidgets.QWidget, Ui_Form):
 
         # Display message contents
         self.label_title.setText(message.title)
-        self.label_date.setText(message.date.strftime("%x, %X" if settings.value("locale", type=bool) else "%Y-%m-%d, %H:%M"))
+
+        if settings.value("locale", type=bool):
+            date_str = QtCore.QLocale.system().toString(message.date, QtCore.QLocale.FormatType.ShortFormat)
+        else:
+            date_str = message.date.toString("yyyy-MM-dd, hh:mm")
+        self.label_date.setText(date_str)
 
         if message.get("extras", {}).get("client::display", {}).get("contentType") == "text/markdown":
             self.label_message.setTextFormat(QtCore.Qt.TextFormat.MarkdownText)