Add "check for updates" process at startup

modules/manager.py

@@ -11,9 +11,13 @@
 import re
 import json
 import pprint
+import requests
+import webbrowser
 import qdarkstyle
 import pygraphviz
 
+from packaging import version as packaging_version
+
 import Nodz
 from Nodz import nodz_main
 
@@ -40,6 +44,8 @@ class PlumberManager(QtWidgets.QMainWindow):
         PROJECT_DIR, 'config', 'data_icons.json'
     )
 
+    settings = QtCore.QSettings("PlumberManager")
+
     data_types = {}
 
     def __init__(self, parent=None):
@@ -64,8 +70,6 @@ def __init__(self, parent=None):
             )
         )
 
-
-
         self.nodz = nodz_main.Nodz(None)
         self.nodz.loadConfig(filePath=self.custom_config_path)
         self.nodz.config["icons_folder"] = os.path.join(
@@ -146,6 +150,12 @@ def __init__(self, parent=None):
         self.nodz.signal_KeyPressed.connect(self.on_keyPressed)
         """
 
+        # Create a QTimer to delay the updates check dialog
+        self.update_timer = QtCore.QTimer(self)
+        self.update_timer.timeout.connect(self._checkForUpdates)
+        # Delay for half a second
+        self.update_timer.start(500)
+
     ######################################################################
     # Test signals
     ######################################################################
@@ -241,6 +251,68 @@ def on_graphCleared(self):
     def on_keyPressed(self, key):
         print('key pressed : {}'.format(key))
 
+    def _checkForUpdates(self):
+        """
+        """
+        self.update_timer.stop()
+
+        try:
+            response = requests.get(
+                (
+                    "https://api.github.com/repos/"
+                    "hasielhassan/PlumberManager/"
+                    "releases/latest"
+                )
+            ).json()
+        except Exception as e:
+            print("Failed to check for updates: {}".format(str(e)))
+            return
+
+        title = response["name"]
+        version = response["tag_name"]
+        description = response["body"]
+        url = response["html_url"]
+
+        current_version = packaging_version.parse(self.version)
+        latest_version = packaging_version.parse(version)
+
+        skipped = self.settings.value("skipped_updates", None)
+        if skipped:
+            skipped = skipped.split(",")
+        else:
+            skipped = []
+
+        if version not in skipped and latest_version > current_version:
+
+            dialog = QtWidgets.QMessageBox(self)
+
+            # Set the title, message and icon
+            dialog.setWindowTitle(title)
+            dialog.setText(description)
+            dialog.setIcon(QtWidgets.QMessageBox.Information)
+
+            # Create custom buttons with your desired text
+            check_button = QtWidgets.QPushButton("Check Release")
+            remind_button = QtWidgets.QPushButton("Remind me later")
+            skip_button = QtWidgets.QPushButton("Skip Release")
+
+            # Add custom buttons to the message box
+            dialog.addButton(check_button, QtWidgets.QMessageBox.AcceptRole)
+            dialog.addButton(remind_button, QtWidgets.QMessageBox.AcceptRole)
+            dialog.addButton(skip_button, QtWidgets.QMessageBox.ActionRole)
+
+            # Display the message box and handle the result
+            result = dialog.exec_()
+
+            if result == 0:
+                webbrowser.open(url, new=2)
+            elif result == 2:
+                skipped.append(version)
+                as_string = ",".join(skipped)
+                self.settings.setValue("skipped_updates", as_string)
+            else:
+                pass
+
     @classmethod
     def loadDataTypes(cls, nodz):
         """
@@ -273,7 +345,6 @@ def loadDataTypes(cls, nodz):
 
         print(pprint.pformat(cls.data_types))
 
-
     def createProcess(self):
         processName, ok = QtWidgets.QInputDialog.getText(
             self, 'New Process', 'Process Name:'

requirements.txt

@@ -7,5 +7,7 @@ PySide2
 Qt.py
 pygraphviz
 qdarkstyle
+webbrowser
+packaging
 git+https://github.com/hasielhassan/Nodz.git#egg=Nodz