add check and dialog when update is available

controllers/web_request_handler.py

@@ -0,0 +1,40 @@
+from requests import get, RequestException
+from json import JSONDecodeError
+from devicemanagement.constants import Version
+
+Nugget_Repo_URL = "https://api.github.com/repos/leminlimez/Nugget/releases/latest"
+
+last_fetched_version: str = None
+
+def is_update_available(version: str, build: int) -> bool:
+    # check github for if version < tag (or == tag but build > 0)
+    latest_version = get_latest_version()
+    if latest_version != None:
+        if build > 0 and latest_version == version: # on beta version when there is a public release
+            return True
+        elif Version(latest_version) > Version(version):
+            return True
+    return False
+
+def get_latest_version() -> str:
+    global last_fetched_version
+    # get the cached version
+    if last_fetched_version != None:
+        return last_fetched_version
+    # fetch with web requests
+    try:
+        response = get(Nugget_Repo_URL)
+        response.raise_for_status()  # To raise an exception for 4xx/5xx responses
+
+        data = response.json()  # Parse the JSON response
+
+        # Check if "tag_name" exists in the response and compare the version
+        tag_name = data.get("tag_name")
+        if tag_name:
+            last_fetched_version = tag_name.replace("v", "")  # Remove 'v' from tag_name
+            return last_fetched_version
+    except RequestException as e:
+        print(f"Error fetching data: {e}")
+    except JSONDecodeError as e:
+        print(f"Error parsing JSON: {e}")
+    return None

gui/dialogs.py

@@ -0,0 +1,68 @@
+from PySide6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QVBoxLayout
+from PySide6.QtGui import QFont
+
+from webbrowser import open_new_tab
+
+from controllers.web_request_handler import Nugget_Repo_URL, get_latest_version
+
+class GestaltDialog(QDialog):
+    def __init__(self, device_manager, gestalt_label, selected_file, parent=None):
+        super().__init__(parent)
+        self.device_manager = device_manager
+        self.gestalt_label = gestalt_label
+        self.selected_file = selected_file
+
+        QBtn = (
+            QDialogButtonBox.Ok | QDialogButtonBox.Cancel
+        )
+
+        self.buttonBox = QDialogButtonBox(QBtn)
+        self.buttonBox.accepted.connect(self.accept)
+        self.buttonBox.rejected.connect(self.reject)
+
+        layout = QVBoxLayout()
+        message = QLabel("The gestalt file looks like it was made for a different device.\nAre you sure you want to use this one?")
+        layout.addWidget(message)
+        layout.addWidget(self.buttonBox)
+        self.setLayout(layout)
+
+    def accept(self):
+        self.device_manager.data_singleton.gestalt_path = self.selected_file
+        self.gestalt_label.setText(self.selected_file)
+        super().accept()
+
+
+class UpdateAppDialog(QDialog):
+    def __init__(self, parent=None):
+        super.__init__(parent)
+
+        QBtn = (
+            QDialogButtonBox.Ok | QDialogButtonBox.Cancel
+        )
+
+        self.buttonBox = QDialogButtonBox(QBtn)
+        self.buttonBox.accepted.connect(self.accept)
+        self.buttonBox.rejected.connect(self.reject)
+
+        layout = QVBoxLayout()
+        title = QLabel("Update Available")
+        title_font = QFont()
+        title_font.setBold(True)
+        title.setFont(title_font)
+
+        message_text = ""
+        latest_version = get_latest_version()
+        if latest_version != None:
+            message_text += f"Nugget v{latest_version} is available. "
+        message_text += "Would you like to go to the download on GitHub?"
+        message = QLabel(message_text)
+
+        layout.addWidget(title)
+        layout.addWidget(message)
+        layout.addWidget(self.buttonBox)
+        self.setLayout(layout)
+
+    def accept(self):
+        # open up the repo page
+        open_new_tab(Nugget_Repo_URL)
+        super().accept()

gui/gestalt_dialog.py

@@ -1,27 +0,0 @@
-from PySide6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QVBoxLayout
-
-class GestaltDialog(QDialog):
-    def __init__(self, device_manager, gestalt_label, selected_file, parent=None):
-        super().__init__(parent)
-        self.device_manager = device_manager
-        self.gestalt_label = gestalt_label
-        self.selected_file = selected_file
-
-        QBtn = (
-            QDialogButtonBox.Ok | QDialogButtonBox.Cancel
-        )
-
-        self.buttonBox = QDialogButtonBox(QBtn)
-        self.buttonBox.accepted.connect(self.accept)
-        self.buttonBox.rejected.connect(self.reject)
-
-        layout = QVBoxLayout()
-        message = QLabel("The gestalt file looks like it was made for a different device.\nAre you sure you want to use this one?")
-        layout.addWidget(message)
-        layout.addWidget(self.buttonBox)
-        self.setLayout(layout)
-
-    def accept(self):
-        self.device_manager.data_singleton.gestalt_path = self.selected_file
-        self.gestalt_label.setText(self.selected_file)
-        super().accept()

gui/main_window.py

@@ -7,10 +7,12 @@ from pymobiledevice3.lockdown import create_using_usbmux
 
 from qt.ui_mainwindow import Ui_Nugget
 
+from controllers.web_request_handler import is_update_available
+
 from devicemanagement.constants import Version
 from devicemanagement.device_manager import DeviceManager
 
-from gui.gestalt_dialog import GestaltDialog
+from gui.dialogs import GestaltDialog, UpdateAppDialog
 
 from tweaks.tweaks import tweaks
 from tweaks.custom_gestalt_tweaks import CustomGestaltTweaks, ValueTypeStrings
@@ -39,6 +41,10 @@ class MainWindow(QtWidgets.QMainWindow):
         self.show_uuid = False
         self.loadSettings()
 
+        # Check for an update
+        if is_update_available(App_Version, App_Build):
+            # notify with prompt to download the new version from github
+            UpdateAppDialog()
         # Update the app version/build number label
         self.updateAppVersionLabel()