100 lines
4.3 KiB
Python
100 lines
4.3 KiB
Python
from PySide6.QtWidgets import QMessageBox
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from PySide6.QtCore import Qt
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from ui.login_ui import LoginUI
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from utils.version_manager import VersionManager
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from widgets.main_window import MainWindow
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from utils.sql_utils import SQLUtils
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import logging
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import threading
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def check_user_login(user_id, password):
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"""验证用户登录"""
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try:
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# 始终使用SQLite数据源验证登录
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db = SQLUtils(source_name='sqlite')
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db.execute_query("SELECT id FROM user WHERE username = ? AND password = ? AND is_deleted = 0", (user_id, password))
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result = db.fetchone()
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db.close()
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return result is not None
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except Exception as e:
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logging.error(f"登录验证出错: {e}")
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return False
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def get_user_info(user_id):
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"""获取用户信息"""
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try:
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# 始终使用SQLite数据源获取用户信息
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db = SQLUtils(source_name='sqlite')
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db.execute_query("SELECT username, 'Default Corp', 1, 1 FROM user WHERE username = ?", (user_id,))
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result = db.fetchone()
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db.close()
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if result:
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return result
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return user_id, "未知公司", 0, 0
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except Exception as e:
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logging.error(f"获取用户信息出错: {e}")
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return user_id, "未知公司", 0, 0
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class LoginWidget(LoginUI):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.btn_login.clicked.connect(self.handle_login)
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self.btn_close.clicked.connect(self.close)
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# 添加回车键支持
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self.edit_user.returnPressed.connect(self.handle_login)
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self.edit_pwd.returnPressed.connect(self.handle_login)
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# 显示版本号
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self.version_label.setText(f"版本: {VersionManager.get_current_version()}")
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# 在单独的线程中检查更新，避免阻塞UI
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# self.check_update_thread = threading.Thread(target=self.check_for_updates)
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# self.check_update_thread.daemon = True
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# self.check_update_thread.start()
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def check_for_updates(self):
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"""在后台线程中检查更新"""
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try:
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# 检查更新并提示用户
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VersionManager.check_and_prompt_update(self)
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except Exception as e:
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logging.error(f"检查更新时发生错误: {e}")
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# 登录按钮点击事件
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def handle_login(self):
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user_id = self.edit_user.text().strip()
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password = self.edit_pwd.text().strip()
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if not user_id or not password:
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QMessageBox.warning(self, "提示", "请输入工号和密码！")
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return
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if check_user_login(user_id, password):
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try:
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user_name, corp_name, corp_id, position_id = get_user_info(user_id)
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if not corp_name:
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corp_name = "未知公司"
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# 移除登录成功的弹框
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# QMessageBox.information(self, "登录成功", f"欢迎 {user_name}！")
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self.hide()
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# 使用异常处理确保主窗口创建失败不会导致整个应用程序崩溃
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try:
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import logging
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logging.info(f"正在创建主窗口，用户ID: {user_id}, 姓名: {user_name}, 公司: {corp_name}")
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self.main_window = MainWindow(user_id, user_name, corp_name, corp_id, position_id)
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self.main_window.showMaximized() # 窗口最大化显示
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logging.info("主窗口已显示（最大化）")
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except Exception as e:
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logging.critical(f"创建或显示主窗口时发生错误: {e}", exc_info=True)
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QMessageBox.critical(self, "系统错误", f"打开主窗口时发生错误: {e}\n请联系管理员")
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self.show() # 如果主窗口创建失败，重新显示登录窗口
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except Exception as e:
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import logging
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logging.critical(f"处理登录信息时发生错误: {e}", exc_info=True)
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QMessageBox.critical(self, "系统错误", f"处理登录信息时发生错误: {e}\n请联系管理员")
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self.show() # 确保用户可以重新尝试登录
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else:
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QMessageBox.warning(self, "登录失败", "工号或密码错误！")
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