git.seregonwar.com

GraphicUserInterface/utils/update_checker.py

PkgToolBox / GraphicUserInterface / utils / update_checker.py

1	import requests
2	import json
3	import os
4	import re
5	from PyQt5.QtWidgets import QMessageBox, QCheckBox
6	from PyQt5.QtCore import QThread, pyqtSignal
7	import webbrowser
8
9	class UpdateChecker(QThread):
10	update_available = pyqtSignal(str, str) # version, download_url
11	error_occurred = pyqtSignal(str)
12
13	CURRENT_VERSION = "1.4.03" # Versione corrente
14	GITHUB_API_URL = "https://api.github.com/repos/seregonwar/PkgToolBox/releases/latest"
15	REQUEST_HEADERS = {
16	"Accept": "application/vnd.github+json",
17	"User-Agent": "PkgToolBox/" + CURRENT_VERSION,
18	}
19
20	def __init__(self, parent=None):
21	super().__init__(parent)
22	self.parent = parent
23
24	def run(self):
25	"""Check for updates in background"""
26	try:
27	response = requests.get(self.GITHUB_API_URL, headers=self.REQUEST_HEADERS, timeout=10)
28	response.raise_for_status()
29
30	release_info = response.json()
31	tag = str(release_info.get('tag_name', '') or '')
32	latest_version = self._normalize_version(tag)
33
34	if not latest_version:
35	raise ValueError("Invalid tag_name in release response")
36
37	if self._compare_versions(latest_version, self.CURRENT_VERSION) > 0:
38	download_url = release_info.get('html_url') or "https://github.com/seregonwar/PkgToolBox/releases"
39	self.update_available.emit(latest_version, download_url)
40	except Exception as e:
41	self.error_occurred.emit(str(e))
42
43	def _normalize_version(self, tag: str) -> str:
44	"""Normalize a Git tag (e.g. 'v1.4.3' or '1.4.3-beta') to numeric '1.4.3'."""
45	tag = tag.strip()
46	if tag.lower().startswith('v'):
47	tag = tag[1:]
48	# Keep only digits and dots at the start: 1.2.3 from 1.2.3-beta
49	m = re.match(r"(\d+(?:\.\d+){0,3})", tag)
50	return m.group(1) if m else ""
51
52	def _compare_versions(self, version1, version2):
53	"""Compare version strings like '1.4.3'. Returns 1, 0, -1."""
54	def parts(v):
55	return [int(p) for p in v.split('.') if p.isdigit() or p.isnumeric()]
56
57	v1_parts = parts(version1)
58	v2_parts = parts(version2)
59
60	max_len = max(len(v1_parts), len(v2_parts))
61	v1_parts += [0] * (max_len - len(v1_parts))
62	v2_parts += [0] * (max_len - len(v2_parts))
63
64	for a, b in zip(v1_parts, v2_parts):
65	if a > b:
66	return 1
67	if a < b:
68	return -1
69	return 0
70
71	class UpdateDialog(QMessageBox):
72	def __init__(self, version, download_url, parent=None):
73	super().__init__(parent)
74	self.download_url = download_url
75
76	self.setWindowTitle("Update Available")
77	self.setText(f"A new version ({version}) is available!")
78	self.setInformativeText("Would you like to download it now?")
79	self.setStandardButtons(QMessageBox.Yes \| QMessageBox.No)
80	self.setDefaultButton(QMessageBox.Yes)
81
82	# 'Don't show again' checkbox
83	dont_show_cb = QCheckBox("Don't show this again")
84	self.setCheckBox(dont_show_cb)
85
86	self.buttonClicked.connect(self.handle_click)
87
88	def handle_click(self, button):
89	if button == self.button(QMessageBox.Yes):
90	webbrowser.open(self.download_url)
91
92	# Salva la preferenza se selezionata
93	if self.checkBox().isChecked():
94	self.save_preference()
95
96	def save_preference(self):
97	"""Save user preference to not show update dialog"""
98	config_dir = os.path.join(os.path.expanduser("~"), ".pkgtoolbox")
99	config_file = os.path.join(config_dir, "update_preferences.json")
100
101	os.makedirs(config_dir, exist_ok=True)
102
103	with open(config_file, 'w') as f:
104	json.dump({"skip_updates": True}, f)

Seregon/PkgToolBox