151 lines
6.4 KiB
Python
151 lines
6.4 KiB
Python
import threading
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import requests
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import json
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import webbrowser
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import tkinter as tk
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from tkinter import ttk, messagebox
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from packaging import version
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import time
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class VersionChecker:
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def __init__(self, app, version):
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self.app = app
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self.current_version = version
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self.version_url = "https://www.scorchsoft.com/public/blog/text-to-mic/leatest-version.json"
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self.notification_visible = False
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self.notification_frame = None
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def check_version(self, show_result=True):
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"""
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Check if a new version is available.
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If show_result is True, show a message even if no new version is found.
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"""
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thread = threading.Thread(target=self._check_version_thread, args=(show_result,))
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thread.daemon = True # Make thread terminate when main program exits
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thread.start()
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def _check_version_thread(self, show_result):
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"""Run the version check in a background thread to avoid blocking the UI"""
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try:
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# Add a small timeout to prevent hanging
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response = requests.get(self.version_url, timeout=5)
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if response.status_code == 200:
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data = response.json()
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latest_version = data.get("latestVersion")
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download_url = data.get("downloadUrl")
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message = data.get("notificationMessage")
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# Ensure these values are present
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if not latest_version or not download_url:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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"The update information is incomplete. Please try again later."
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))
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return
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# Use packaging.version for proper version comparison
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try:
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if version.parse(latest_version) > version.parse(self.current_version):
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# New version available - show notification in UI thread
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self.app.after(0, lambda: self.show_update_notification(latest_version, download_url, message))
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elif show_result:
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# No new version, but user requested check
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self.app.after(0, lambda: messagebox.showinfo(
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"Version Check",
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f"You have the latest version ({self.current_version})."
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))
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except (version.InvalidVersion, TypeError) as e:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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f"Could not compare versions: {str(e)}"
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))
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else:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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f"Could not check for updates. Server returned status code: {response.status_code}"
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))
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except requests.RequestException as e:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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f"Could not connect to update server: {str(e)}"
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))
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except json.JSONDecodeError:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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"Invalid update information received."
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))
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except Exception as e:
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if show_result:
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self.app.after(0, lambda: messagebox.showwarning(
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"Version Check Failed",
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f"Could not check for updates: {str(e)}"
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))
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def show_update_notification(self, latest_version, download_url, message):
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"""Display an update notification banner in the app"""
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if self.notification_visible:
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return # Already showing notification
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# Create notification frame
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self.notification_frame = ttk.Frame(self.app, style='Notification.TFrame')
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# Configure notification style (light yellow background)
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self.app.style.configure('Notification.TFrame', background='#fff3cd')
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self.app.style.configure('Notification.TLabel', background='#fff3cd', foreground='#856404')
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self.app.style.configure('Notification.TButton', background='#fff3cd')
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# Create notification content
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notification_text = message or f"A new version ({latest_version}) is available. You're currently using version {self.current_version}."
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label = ttk.Label(
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self.notification_frame,
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text=notification_text,
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style='Notification.TLabel',
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wraplength=400
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)
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label.grid(row=0, column=0, padx=(10, 5), pady=10, sticky="w")
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# Create buttons
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download_button = ttk.Button(
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self.notification_frame,
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text="Download",
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command=lambda: self.open_download_page(download_url)
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)
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download_button.grid(row=0, column=1, padx=5, pady=10)
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close_button = ttk.Button(
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self.notification_frame,
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text="×",
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width=2,
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command=self.dismiss_notification
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)
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close_button.grid(row=0, column=2, padx=(0, 5), pady=10)
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# Insert at the top of the application, below menu
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self.notification_frame.grid(row=0, column=0, sticky="ew", padx=0, pady=0)
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# Move other content down
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self.app.main_frame.grid(row=1, column=0, sticky="nsew")
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self.notification_visible = True
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def dismiss_notification(self):
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"""Remove the notification banner"""
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if self.notification_frame:
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self.notification_frame.grid_forget()
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self.notification_frame = None
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# Move main frame back to top position
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self.app.main_frame.grid(row=0, column=0, sticky="nsew")
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self.notification_visible = False
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def open_download_page(self, url):
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"""Open the download URL in a web browser"""
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webbrowser.open(url)
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self.dismiss_notification() |