import os import time from datetime import datetime, timedelta from PyQt5.QtCore import QTimer from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QDialog, QVBoxLayout, QCheckBox, QHBoxLayout, \ QProgressBar, QLabel, QMessageBox, QComboBox from app.DataBase import msg_db from app.ui.menu.export_time_range import TimeRangeDialog from .exportUi import Ui_Dialog from app.DataBase.output_pc import Output types = { '文本': 1, '图片': 3, '语音': 34, '视频': 43, '表情包': 47, '音乐与音频': 4903, '文件': 4906, '分享卡片': 4905, '拍一拍等系统消息': 10000 } Stylesheet = """ QPushButton{ background-color: #ffffff; } QPushButton:hover { background-color: lightgray; } """ class ExportDialog(QDialog, Ui_Dialog): def __init__(self, contact=None, title="选择导出的类型", file_type="csv", parent=None): super(ExportDialog, self).__init__(parent) self.select_all_flag = False self.setupUi(self) self.setStyleSheet(Stylesheet) self.contact = contact if file_type == 'html': self.export_type = Output.HTML self.export_choices = {"文本": True, "图片": True, "语音": False, "视频": False, "表情包": False, '音乐与音频': False, '分享卡片': False, '文件': False, '拍一拍等系统消息': True} # 定义导出的数据类型，默认全部选择 elif file_type == 'csv': self.export_type = Output.CSV self.export_choices = {"文本": True, "图片": True, "视频": True, "表情包": True} # 定义导出的数据类型，默认全部选择 elif file_type == 'txt': self.export_type = Output.TXT self.export_choices = {"文本": True, "图片": True, "语音": True, "视频": True, "表情包": True, '音乐与音频': True, '分享卡片': True, '文件': True, '拍一拍等系统消息': True} # 定义导出的数据类型，默认全部选择 elif file_type == 'docx': self.export_type = Output.DOCX self.export_choices = {"文本": True, "图片": False, "语音": False, "视频": False, "表情包": False, '拍一拍等系统消息': True} # 定义导出的数据类型，默认全部选择 else: self.export_choices = {"文本": True, "图片": True, "视频": True, "表情包": True} # 定义导出的数据类型，默认全部选择 self.setWindowTitle(title) self.resize(400, 300) self.worker = None # 导出线程 for export_type, default_state in self.export_choices.items(): checkbox = QCheckBox(export_type) checkbox.setChecked(default_state) self.verticalLayout_2.addWidget(checkbox) self.btn_select_all.clicked.connect(self.select_all) self.btn_start.clicked.connect(self.export_data) self.btn_cancel.clicked.connect(self.reject) # 使用reject关闭对话框 self.comboBox_time.activated.connect(self.set_export_date) self.timer = QTimer(self) self.time = 0 self.total_msg_num = 99999 # 总的消息个数 self.num = 0 # 当前完成的消息个数 self.timer.timeout.connect(self.update_elapsed_time) self.time_range = None def export_data(self): self.btn_start.setEnabled(False) self.btn_cancel.setEnabled(False) # 在这里获取用户选择的导出数据类型 selected_types = {types[export_type]: checkbox.isChecked() for export_type, checkbox in zip(self.export_choices.keys(), self.findChildren(QCheckBox))} # 在这里根据用户选择的数据类型执行导出操作 print("选择的数据类型:", selected_types) self.worker = Output(self.contact, type_=self.export_type, message_types=selected_types, time_range=self.time_range) self.worker.progressSignal.connect(self.update_progress) self.worker.okSignal.connect(self.export_finished) self.worker.rangeSignal.connect(self.set_total_msg_num) self.worker.start() # 启动定时器，每1000毫秒更新一次任务进度 self.timer.start(1000) self.start_time = time.time() # self.accept() # 使用accept关闭对话框 def set_export_date(self): date_range = self.comboBox_time.currentText() if date_range == '全部时间': pass elif date_range == '最近三个月': # 获取今天的日期和时间 today = datetime.now() # 获取今天的日期 today_date = today.date() # 获取今天的24:00:00的时间戳 today_midnight = datetime.combine(today_date, datetime.min.time()) + timedelta(days=1) today_midnight_timestamp = int(today_midnight.timestamp()) # 获取三个月前的日期 three_months_ago = today - timedelta(days=90) # 获取三个月前的00:00:00的时间戳 three_months_ago_date = three_months_ago.date() three_months_ago_midnight = datetime.combine(three_months_ago_date, datetime.min.time()) three_months_ago_midnight_timestamp = int(three_months_ago_midnight.timestamp()) self.time_range = (three_months_ago_midnight_timestamp, today_midnight_timestamp) elif date_range == '自定义时间': date_range = None chat_calendar = msg_db.get_messages_calendar(self.contact.wxid) if chat_calendar: start_time = datetime.strptime(chat_calendar[0], "%Y-%m-%d") end_time = datetime.strptime(chat_calendar[-1], "%Y-%m-%d") date_range = (start_time.date(),end_time.date()) self.time_range_view = TimeRangeDialog(date_range=date_range,parent=self) self.time_range_view.date_range_signal.connect(self.set_time_range) self.time_range_view.show() self.comboBox_time.setCurrentIndex(0) # QMessageBox.warning(self, # "别急别急", # "马上就实现该功能" # ) def set_time_range(self, time_range): self.time_range = time_range self.comboBox_time.setCurrentIndex(2) def set_total_msg_num(self, num): self.total_msg_num = num # b''+num +(1,1) def export_finished(self): self.btn_start.setEnabled(True) self.btn_cancel.setEnabled(True) self.time = 0 end_time = time.time() print(f'总耗时:{end_time - self.start_time}s') reply = QMessageBox(self) reply.setIcon(QMessageBox.Information) reply.setWindowTitle('OK') reply.setText(f"导出聊天记录成功\n在./data/目录下(跟exe文件在一起)\n{os.getcwd()}\\data\\") reply.addButton("确认", QMessageBox.AcceptRole) reply.addButton("取消", QMessageBox.RejectRole) api = reply.exec_() self.accept() def select_all(self): self.select_all_flag = not self.select_all_flag print('全选', self.select_all_flag) if self.select_all_flag: for checkbox in self.findChildren(QCheckBox): checkbox.setChecked(True) self.btn_select_all.setText('全不选') else: for checkbox in self.findChildren(QCheckBox): checkbox.setChecked(False) self.btn_select_all.setText('全选') def update_elapsed_time(self): self.time += 1 self.label_time.setText(f"耗时: {self.time}s") def update_progress(self, progress_percentage): self.num += 1 progress_percentage = int((self.num) / self.total_msg_num * 100) self.progressBar.setValue(progress_percentage) self.label_process.setText(f"导出进度: {progress_percentage}%") if __name__ == '__main__': import sys app = QApplication(sys.argv) dialog = ExportDialog() result = dialog.exec_() # 使用exec_()获取用户的操作结果 if result == QDialog.Accepted: print("用户点击了导出按钮") else: print("用户点击了取消按钮") sys.exit(app.exec_())