mirror of
https://github.com/KenanZhu/AutoLibrary.git
synced 2026-08-02 06:09:36 +08:00
feat(bulletin): 公告栏系统完整实现
Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
@@ -0,0 +1,382 @@
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# -*- coding: utf-8 -*-
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"""
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Copyright (c) 2026 KenanZhu.
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All rights reserved.
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This software is provided "as is", without any warranty of any kind.
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You may use, modify, and distribute this file under the terms of the MIT License.
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See the LICENSE file for details.
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"""
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import requests
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from datetime import datetime, timedelta
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from typing import Any
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from PySide6.QtCore import (
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Qt,
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QThread,
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Signal,
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Slot,
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QTimer
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)
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from PySide6.QtGui import (
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QFont
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)
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from PySide6.QtWidgets import (
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QDialog,
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QHBoxLayout,
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QLabel,
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QListWidgetItem,
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QMessageBox,
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QVBoxLayout,
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QWidget
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)
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from gui.ALStatusLabel import ALStatusLabel
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from gui.resources.ui.Ui_ALBulletinDialog import Ui_ALBulletinDialog
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from managers.bulletin.BulletinManager import instance as bulletinInstance
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class ALBulletinFetchWorker(QThread):
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"""
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Worker thread for fetching bulletins from the server.
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"""
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fetchWorkerIsFinished = Signal(dict)
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fetchWorkerFinishedWithError = Signal(str)
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def __init__(
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self,
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parent=None,
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request_url: str = "",
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params: dict = None
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):
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super().__init__(parent)
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self.__request_url = request_url.rstrip("/") if request_url else ""
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self.__params = params or {}
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def run(
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self
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):
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try:
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response = requests.get(
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self.__request_url, params=self.__params, timeout=5
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)
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response.raise_for_status()
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r = response.json()
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if r.get("code") == 200:
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data = r.get("data", {})
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self.fetchWorkerIsFinished.emit(data)
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else:
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raise Exception(
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f"服务器返回错误: [{r.get('code', '未知代码')}] {r.get('msg', '未知错误')}"
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)
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except requests.RequestException as e:
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self.fetchWorkerFinishedWithError.emit(f"获取公告数据时发生网络错误: \n{e}")
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except Exception as e:
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self.fetchWorkerFinishedWithError.emit(f"获取公告数据时发生未知错误: \n{e}")
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class ALBulletinItemWidget(QWidget):
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"""
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Single bulletin item widget for the bulletin list.
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"""
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def __init__(
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self,
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parent=None,
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bulletin: dict[str, Any] = None
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):
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super().__init__(parent)
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self.__bulletin = bulletin.copy() if bulletin else {}
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self.modifyUi()
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def modifyUi(
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self
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):
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self.ItemWidgetLayout = QVBoxLayout()
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self.ItemWidgetLayout.setSpacing(10)
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self.ItemWidgetLayout.setContentsMargins(10, 5, 10, 5)
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self.BulletinTitleLayout = QHBoxLayout()
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self.BulletinTitleLabel = QLabel(self.__bulletin.get("title", "无标题"))
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titleFont = QFont()
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titleFont.setBold(True)
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self.BulletinTitleLabel.setFont(titleFont)
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self.BulletinTitleLayout.addWidget(self.BulletinTitleLabel)
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if self.__bulletin.get("isNew", False):
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self.NewIndicatorLabel = QLabel("新 !")
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self.NewIndicatorLabel.setStyleSheet(
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"color: #DC0000;"\
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"font-size: 10px;"\
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"font-weight: bold;"\
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"font-style: italic;"
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)
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self.NewIndicatorLabel.setFixedSize(25, 25)
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self.BulletinTitleLayout.addWidget(self.NewIndicatorLabel)
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else:
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self.NewIndicatorLabel = None
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if self.__bulletin.get("isEdited", False):
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self.BulletinIsEditedLabel = QLabel("(已编辑)")
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self.BulletinIsEditedLabel.setStyleSheet(
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"color: #FF9800;"\
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"font-size: 10px;"
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)
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self.BulletinTitleLayout.addWidget(self.BulletinIsEditedLabel)
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self.BulletinTitleLayout.addStretch()
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self.ItemWidgetLayout.addLayout(self.BulletinTitleLayout)
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self.BulletinInfoLayout = QHBoxLayout()
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self.BulletinDateLabel = QLabel()
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date_time = datetime.fromisoformat(self.__bulletin.get("dateTime", ""))
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self.BulletinDateLabel.setText(date_time.strftime("%Y-%m-%d %H:%M:%S"))
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self.BulletinDateLabel.setStyleSheet("color: #969696; font-size: 11px;")
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self.BulletinInfoLayout.addWidget(self.BulletinDateLabel)
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self.BulletinAuthorLabel = QLabel(self.__bulletin.get("author", "未知"))
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self.BulletinAuthorLabel.setStyleSheet("color: #969696; font-size: 11px;")
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self.BulletinInfoLayout.addWidget(self.BulletinAuthorLabel)
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self.BulletinInfoLayout.addStretch()
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self.ItemWidgetLayout.addLayout(self.BulletinInfoLayout)
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self.setLayout(self.ItemWidgetLayout)
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self.__bulletin = None
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def markAsRead(
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self
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):
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if self.NewIndicatorLabel:
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self.NewIndicatorLabel.hide()
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class ALBulletinDialog(QDialog, Ui_ALBulletinDialog):
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"""
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Bulletin viewer dialog.
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"""
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def __init__(
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self,
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parent=None
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):
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super().__init__(parent)
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self.__sync_timer: QTimer | None = None
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self.__fetch_worker: ALBulletinFetchWorker | None = None
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self.__bulletin_mgr = bulletinInstance()
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self.setupUi(self)
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self.modifyUi()
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self.connectSignals()
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self.setupTimer()
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if self.shouldAutoSync():
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self.syncBulletin()
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def modifyUi(
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self
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):
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self.ALSyncStatusLabel = ALStatusLabel(self)
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self.ALSyncStatusLabel.setFixedSize(30, 30)
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self.SyncLayout.replaceWidget(
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self.SyncStatusPlaceholder, self.ALSyncStatusLabel
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)
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titleFont = QFont()
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titleFont.setBold(True)
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titleFont.setPointSize(15)
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self.BulletinTitleLabel.setFont(titleFont)
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self.BulletinDateLabel.setStyleSheet("color: #969696;")
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self.BulletinAuthorLabel.setStyleSheet("color: #969696;")
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self.BulletinIsEditedLabel.setStyleSheet("color: #FF9800;")
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self.BulletinIsEditedLabel.hide()
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last_time = self.__bulletin_mgr.lastSyncTime()
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if last_time:
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self.setLastSyncTime(last_time)
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self.updateBulletinList(self.__bulletin_mgr.bulletins())
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def shouldAutoSync(
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self
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) -> bool:
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last = self.__bulletin_mgr.lastSyncTime()
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if last is None:
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return True
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try:
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last_dt = datetime.fromisoformat(last)
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interval_min = max(self.__bulletin_mgr.syncInterval()//2, 1)
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threshold = timedelta(minutes=interval_min)
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return (datetime.now().astimezone() - last_dt) > threshold
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except (ValueError, TypeError):
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return True
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def setLastSyncTime(
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self,
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iso_str: str
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):
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try:
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dt = datetime.fromisoformat(iso_str)
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self.LastSyncDateTimeEdit.setDateTime(dt)
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except (ValueError, TypeError):
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pass
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def connectSignals(
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self
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):
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self.BulletinListWidget.itemClicked.connect(self.onBulletinListWidgetItemClicked)
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self.SyncButton.clicked.connect(self.syncBulletin)
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def setupTimer(
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self
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):
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self.__sync_timer = QTimer(self)
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self.__sync_timer.timeout.connect(self.syncBulletin)
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self.__sync_timer.start(self.__bulletin_mgr.syncInterval()*60*1000)
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def updateBulletinList(
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self,
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bulletins: list[dict]
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):
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self.BulletinListWidget.clear()
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sorted_list = sorted(
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bulletins, key=lambda x: x.get("dateTime", ""), reverse=True
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)
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for bulletin in sorted_list:
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item = QListWidgetItem()
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item.setData(Qt.UserRole, bulletin)
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widget = ALBulletinItemWidget(self, bulletin)
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item.setSizeHint(widget.sizeHint())
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self.BulletinListWidget.addItem(item)
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self.BulletinListWidget.setItemWidget(item, widget)
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def showBulletin(
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self,
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bulletin: dict
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):
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self.BulletinTitleLabel.setText(bulletin.get("title", "无标题"))
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date_time = datetime.fromisoformat(bulletin.get("dateTime", ""))
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self.BulletinDateLabel.setText(date_time.strftime("%Y-%m-%d %H:%M:%S"))
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self.BulletinAuthorLabel.setText(bulletin.get("author", "未知"))
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if bulletin.get("isEdited", False):
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self.BulletinIsEditedLabel.show()
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else:
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self.BulletinIsEditedLabel.hide()
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self.BulletinContentTextBrowser.setHtml(
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"<div style='font-size: 14px;'>{content}</div>".format(
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content=bulletin.get("content", "无内容")
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)
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)
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def clearBulletin(
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self
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):
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self.BulletinTitleLabel.setText("")
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self.BulletinDateLabel.setText("")
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self.BulletinAuthorLabel.setText("")
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self.BulletinContentTextBrowser.setText("")
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self.BulletinIsEditedLabel.hide()
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def syncBulletin(
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self
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):
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if self.__fetch_worker is not None:
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return
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self.SyncButton.setEnabled(False)
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self.SyncButton.setText("同步中...")
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self.ALSyncStatusLabel.status = ALStatusLabel.Status.RUNNING
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self.SyncStatusDetailLabel.setText("")
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self.SyncStatusDetailLabel.setStyleSheet("")
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params = self.__bulletin_mgr.getSyncDateTimeAndRange()
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self.__fetch_worker = ALBulletinFetchWorker(
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self, self.__bulletin_mgr.apiUrl(), params
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)
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self.__fetch_worker.fetchWorkerIsFinished.connect(self.onBulletinsFetched)
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self.__fetch_worker.fetchWorkerFinishedWithError.connect(self.onBulletinsFetchError)
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self.__fetch_worker.start()
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@Slot(dict)
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def onBulletinsFetched(
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self,
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data: dict
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):
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if self.__fetch_worker:
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self.__fetch_worker.wait(2000)
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self.__fetch_worker.fetchWorkerIsFinished.disconnect(self.onBulletinsFetched)
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self.__fetch_worker.fetchWorkerFinishedWithError.disconnect(self.onBulletinsFetchError)
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self.__fetch_worker.deleteLater()
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self.__fetch_worker = None
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bulletins = data.get("bulletins", [])
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delete_ids = data.get("delete_ids", [])
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merged = self.__bulletin_mgr.updateAndMergeBulletins(bulletins, delete_ids)
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self.__bulletin_mgr.setLastSyncTime(datetime.now().astimezone().isoformat())
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self.SyncButton.setEnabled(True)
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self.SyncButton.setText("同步")
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self.ALSyncStatusLabel.status = ALStatusLabel.Status.SUCCESS
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self.SyncStatusDetailLabel.setText("同步成功")
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self.SyncStatusDetailLabel.setStyleSheet("color: green;")
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QTimer.singleShot(3000, self.clearSyncStatus)
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self.setLastSyncTime(self.__bulletin_mgr.lastSyncTime())
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self.updateBulletinList(merged)
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self.clearBulletin()
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interval_ms = self.__bulletin_mgr.syncInterval()*60*1000
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if self.__sync_timer:
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self.__sync_timer.start(interval_ms)
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@Slot(str)
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def onBulletinsFetchError(
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self,
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error_message: str
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):
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if self.__fetch_worker:
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self.__fetch_worker.wait(2000)
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self.__fetch_worker.fetchWorkerIsFinished.disconnect(self.onBulletinsFetched)
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self.__fetch_worker.fetchWorkerFinishedWithError.disconnect(self.onBulletinsFetchError)
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self.__fetch_worker.deleteLater()
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self.__fetch_worker = None
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self.SyncButton.setEnabled(True)
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self.SyncButton.setText("重试")
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self.ALSyncStatusLabel.status = ALStatusLabel.Status.FAILURE
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self.SyncStatusDetailLabel.setText("同步失败，请检查网络连接")
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self.SyncStatusDetailLabel.setStyleSheet("color: red;")
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QMessageBox.warning(
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self,
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"警告 - AutoLibrary",
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f"同步失败：{error_message}"
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)
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interval_ms = self.__bulletin_mgr.syncInterval()*60*1000
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if self.__sync_timer:
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self.__sync_timer.start(interval_ms)
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def clearSyncStatus(
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self
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):
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self.ALSyncStatusLabel.status = ALStatusLabel.Status.WAITING
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self.SyncStatusDetailLabel.setText("")
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self.SyncStatusDetailLabel.setStyleSheet("")
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@Slot(QListWidgetItem)
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def onBulletinListWidgetItemClicked(
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self,
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item: QListWidgetItem
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):
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if item is None or item.data(Qt.UserRole) is None:
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return
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bulletin = item.data(Qt.UserRole)
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if bulletin.get("isNew", False):
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bulletin["isNew"] = False
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widget = self.BulletinListWidget.itemWidget(item)
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widget.markAsRead()
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item.setData(Qt.UserRole, bulletin)
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self.__bulletin_mgr.markBulletinAsRead(bulletin["id"])
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self.showBulletin(bulletin)
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Reference in New Issue
Block a user