Veronica Berglyd Olsen
132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
"""
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novelWriter – Custom Widget: Version Info
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=========================================
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File History:
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Created: 2024-02-14 [2.3b1] VersionInfoWidget
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This file is a part of novelWriter
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Copyright 2018–2024, Veronica Berglyd Olsen
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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from __future__ import annotations
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import json
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import logging
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from random import shuffle
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from datetime import datetime
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from urllib.request import Request, urlopen
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from PyQt5.QtGui import QDesktopServices
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from PyQt5.QtCore import QUrl, pyqtSlot
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from PyQt5.QtWidgets import QLabel, QVBoxLayout, QWidget
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from novelwriter import CONFIG, __version__, __date__, __domain__
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from novelwriter.common import formatVersion
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from novelwriter.constants import nwConst
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logger = logging.getLogger(__name__)
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LOOKUPS = [
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"https://novelwriter.io/release-latest.json",
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"https://vkbo.github.io/novelWriter.io/release-latest.json",
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"https://raw.githubusercontent.com/vkbo/novelWriter.io/main/source/_extra/release-latest.json",
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]
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class VersionInfoWidget(QWidget):
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def __init__(self, parent: QWidget) -> None:
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super().__init__(parent=parent)
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# Labels
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self._lblInfo = QLabel("{0} {1} \u2013 {2} {3} \u2013 {4}".format(
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self.tr("Version"), formatVersion(__version__),
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self.tr("Released on"), datetime.strptime(__date__, "%Y-%m-%d").strftime("%x"),
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"<a href='#notes'>{0}</a>".format(self.tr("Release Notes")),
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), self)
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self._lblInfo.linkActivated.connect(self._processLink)
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self._lblRelease = QLabel(self.tr("Latest Version: {0}").format(
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"<a href='#update'>{0}</a>".format(self.tr("Check Now"))
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), self)
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self._lblRelease.linkActivated.connect(self._processLink)
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# New Release
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self._trRelease = self.tr("Latest Version: {0} {1} Download from {2}")
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self._trFail = self.tr("Could not retrieve version information.")
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# Assemble
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self._layout = QVBoxLayout()
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self._layout.addWidget(self._lblInfo)
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self._layout.addWidget(self._lblRelease)
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self._layout.setSpacing(CONFIG.pxInt(2))
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self._layout.setContentsMargins(0, 0, 0, 0)
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self.setLayout(self._layout)
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return
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##
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# Private Slots
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##
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@pyqtSlot(str)
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def _processLink(self, link: str) -> None:
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"""Process an activated link."""
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if link == "#notes":
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QDesktopServices.openUrl(QUrl(nwConst.URL_RELEASES))
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elif link == "#website":
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QDesktopServices.openUrl(QUrl(nwConst.URL_WEB))
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elif link == "#update":
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shuffle(LOOKUPS)
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for url in LOOKUPS:
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if result := self._pullJson(url):
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self._updateReleaseInfo(result)
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break
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else:
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self._updateReleaseInfo({})
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return
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##
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# Internal Functions
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##
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def _updateReleaseInfo(self, result: dict) -> None:
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"""Update the widget release info."""
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if version := result.get("version"):
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download = f"<a href='#website'>{__domain__}</a>"
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self._lblRelease.setText(self._trRelease.format(version, "\u2013", download))
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else:
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self._lblRelease.setText(self._trFail)
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return
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def _pullJson(self, url: str) -> dict | None:
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"""Pull a JSON file from a URL."""
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urlReq = Request(url)
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urlReq.add_header("User-Agent", nwConst.USER_AGENT)
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urlReq.add_header("Accept", "application/json")
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try:
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logger.info("Contacting: %s", url)
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urlData = urlopen(urlReq, timeout=10)
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return json.loads(urlData.read().decode()).get("release")
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except Exception:
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logger.error("Failed to retrieve data")
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return None
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# END Class VersionInfoWidget
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