leonapp/pyqt5fluentdesign/leonapp_gui.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
LeonApp GUI - 基于PyQt5和Fluent Design的App Store API图形界面工具
"""

import sys
import json
import requests
from PyQt5.QtWidgets import (
    QApplication, QMainWindow, QTabWidget, QWidget, QVBoxLayout, QHBoxLayout,
    QTableWidgetItem
)
from PyQt5.QtCore import Qt, pyqtSignal, QThread
from qfluentwidgets import (
    CardWidget, TitleLabel, SubtitleLabel, CaptionLabel, PushButton,
    PrimaryPushButton, LineEdit, ComboBox, ProgressBar, TableWidget,
    ScrollArea, InfoBar, InfoBarPosition, NavigationInterface, NavigationItemPosition,
    FluentWindow, FluentIcon
)
from qfluentwidgets import FluentTranslator

class APIClient:
    """API客户端类，处理与API的通信"""
    def __init__(self, api_base_url="http://leonmmcoset.jjxmm.win:8010/api.php"):
        self.api_base_url = api_base_url
        
    def make_request(self, endpoint_type, params=None):
        """基础API请求函数"""
        if params is None:
            params = {}
            
        # 添加API类型参数
        params['t'] = endpoint_type
        
        try:
            response = requests.get(self.api_base_url, params=params, timeout=30)
            response.raise_for_status()  # 抛出HTTP错误
            
            data = response.json()
            
            if data.get('status') == 'error':
                return {'error': data.get('message', '未知错误')}
            
            return {'success': True, 'data': data.get('data')}
        except requests.exceptions.RequestException as e:
            return {'error': f"请求异常: {str(e)}"}
        except json.JSONDecodeError:
            return {'error': "无法解析响应"}

class WorkerThread(QThread):
    """工作线程，用于在后台执行API请求"""
    # 使用object类型以接受任何数据类型（dict、list等）
    finished = pyqtSignal(object)
    progress = pyqtSignal(int)
    error = pyqtSignal(str)
    
    def __init__(self, api_client, endpoint_type, params=None):
        super().__init__()
        self.api_client = api_client
        self.endpoint_type = endpoint_type
        self.params = params or {}
        
    def run(self):
        """线程运行函数"""
        try:
            self.progress.emit(10)
            result = self.api_client.make_request(self.endpoint_type, self.params)
            self.progress.emit(100)
            if 'error' in result:
                self.error.emit(result['error'])
            else:
                # 确保数据是可序列化的对象
                if isinstance(result['data'], (dict, list, str, int, float, bool, type(None))):
                    self.finished.emit(result['data'])
                else:
                    self.error.emit(f"API返回的数据类型不支持: {type(result['data'])}")
        except Exception as e:
            self.error.emit(f"执行错误: {str(e)}")

class AppTab(QWidget):
    """应用列表标签页"""
    def __init__(self, api_client, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        # 先初始化分页相关变量，因为init_ui()内部会调用load_apps()
        self.current_page = 1
        self.items_per_page = 20
        self.total_pages = 1
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建主布局
        layout = QVBoxLayout(self)
        layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("应用列表")
        layout.addWidget(title)
        
        # 创建搜索和过滤器区域
        filter_layout = QHBoxLayout()
        filter_layout.setContentsMargins(0, 10, 0, 10)
        
        self.search_input = LineEdit()
        self.search_input.setPlaceholderText("搜索应用...")
        filter_layout.addWidget(self.search_input, 3)
        
        filter_layout.addSpacing(10)
        
        self.page_size_combo = ComboBox()
        self.page_size_combo.addItems(["10", "20", "50", "100"])
        self.page_size_combo.setCurrentText("20")
        self.page_size_combo.currentTextChanged.connect(self.on_page_size_changed)
        filter_layout.addWidget(CaptionLabel("每页显示:"))
        filter_layout.addWidget(self.page_size_combo)
        
        filter_layout.addSpacing(10)
        
        search_button = PrimaryPushButton("搜索")
        search_button.clicked.connect(self.search_apps)
        filter_layout.addWidget(search_button)
        
        layout.addLayout(filter_layout)
        
        # 创建表格
        self.table = TableWidget()
        self.table.setColumnCount(5)
        self.table.setHorizontalHeaderLabels(["ID", "应用名称", "版本", "评分", "下载量"])
        self.table.horizontalHeader().setSectionResizeMode(1, 3)
        self.table.cellDoubleClicked.connect(self.show_app_detail)
        layout.addWidget(self.table)
        
        # 创建分页控制
        pagination_layout = QHBoxLayout()
        pagination_layout.setContentsMargins(0, 10, 0, 0)
        
        self.prev_button = PushButton("上一页")
        self.prev_button.clicked.connect(self.prev_page)
        pagination_layout.addWidget(self.prev_button)
        
        self.page_label = CaptionLabel("第 1 页，共 1 页")
        pagination_layout.addWidget(self.page_label, alignment=Qt.AlignCenter)
        
        self.next_button = PushButton("下一页")
        self.next_button.clicked.connect(self.next_page)
        pagination_layout.addWidget(self.next_button)
        
        layout.addLayout(pagination_layout)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        layout.addWidget(self.progress_bar)
        
        # 加载初始数据
        self.load_apps()
        
    def load_apps(self):
        """加载应用列表"""
        self.show_progress()
        self.worker = WorkerThread(
            self.api_client, 
            'getallapps', 
            {'page': self.current_page, 'limit': self.items_per_page}
        )
        self.worker.finished.connect(self.on_apps_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_apps_loaded(self, data):
        """应用列表加载完成处理"""
        self.hide_progress()
        
        if not data or 'apps' not in data or 'pagination' not in data:
            self.show_error("数据格式错误")
            return
        
        # 清空表格
        self.table.setRowCount(0)
        
        # 填充表格
        for app in data['apps']:
            row_pos = self.table.rowCount()
            self.table.insertRow(row_pos)
            
            self.table.setItem(row_pos, 0, QTableWidgetItem(str(app.get('id', ''))))
            self.table.setItem(row_pos, 1, QTableWidgetItem(app.get('name', '')))
            self.table.setItem(row_pos, 2, QTableWidgetItem(app.get('version', '')))
            self.table.setItem(row_pos, 3, QTableWidgetItem(str(app.get('avg_rating', '暂无'))))
            self.table.setItem(row_pos, 4, QTableWidgetItem(str(app.get('total_downloads', 0))))
        
        # 更新分页信息
        self.total_pages = data['pagination']['totalPages']
        self.page_label.setText(f"第 {self.current_page} 页，共 {self.total_pages} 页")
        
        # 更新按钮状态
        self.prev_button.setEnabled(self.current_page > 1)
        self.next_button.setEnabled(self.current_page < self.total_pages)
        
    def search_apps(self):
        """搜索应用"""
        search_text = self.search_input.text().strip()
        if search_text:
            self.current_page = 1
            self.show_progress()
            self.worker = WorkerThread(
                self.api_client, 
                'getallapps', 
                {'page': 1, 'limit': self.items_per_page, 'search': search_text}
            )
            self.worker.finished.connect(self.on_apps_loaded)
            self.worker.progress.connect(self.update_progress)
            self.worker.error.connect(self.show_error)
            self.worker.start()
        else:
            self.load_apps()
            
    def prev_page(self):
        """上一页"""
        if self.current_page > 1:
            self.current_page -= 1
            self.load_apps()
            
    def next_page(self):
        """下一页"""
        if self.current_page < self.total_pages:
            self.current_page += 1
            self.load_apps()
            
    def on_page_size_changed(self, value):
        """每页显示数量变化"""
        self.items_per_page = int(value)
        self.current_page = 1
        self.load_apps()
        
    def show_app_detail(self, row, column):
        """显示应用详情"""
        app_id = self.table.item(row, 0).text()
        # 直接创建应用详情窗口，而不是通过父对象调用方法
        from app_detail_window import AppDetailWindow
        detail_window = AppDetailWindow(self.api_client, app_id, self)
        detail_window.show()
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        # 使用Sweet Alert风格的弹窗
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class TagTab(QWidget):
    """标签管理标签页"""
    def __init__(self, api_client, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建主布局
        layout = QVBoxLayout(self)
        layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("标签管理")
        layout.addWidget(title)
        
        # 创建标签列表
        self.tag_list = TableWidget()
        self.tag_list.setColumnCount(2)
        self.tag_list.setHorizontalHeaderLabels(["ID", "标签名称"])
        self.tag_list.cellDoubleClicked.connect(self.show_tag_apps)
        layout.addWidget(self.tag_list)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        layout.addWidget(self.progress_bar)
        
        # 加载标签数据
        self.load_tags()
        
    def load_tags(self):
        """加载标签数据"""
        self.show_progress()
        self.worker = WorkerThread(self.api_client, 'getalltags')
        self.worker.finished.connect(self.on_tags_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_tags_loaded(self, data):
        """标签数据加载完成处理"""
        self.hide_progress()
        
        if not data:
            self.show_error("数据加载失败")
            return
        
        # 清空表格
        self.tag_list.setRowCount(0)
        
        # 填充表格
        for tag in data:
            row_pos = self.tag_list.rowCount()
            self.tag_list.insertRow(row_pos)
            
            self.tag_list.setItem(row_pos, 0, QTableWidgetItem(str(tag.get('id', ''))))
            self.tag_list.setItem(row_pos, 1, QTableWidgetItem(tag.get('name', '')))
        
    def show_tag_apps(self, row, column):
        """显示标签下的应用"""
        tag_id = self.tag_list.item(row, 0).text()
        tag_name = self.tag_list.item(row, 1).text()
        # 直接创建并显示标签应用窗口，而不是调用parent方法
        tag_apps_window = TagAppsWindow(self.api_client, tag_id, tag_name, self)
        tag_apps_window.show()
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class DeveloperTab(QWidget):
    """开发者管理标签页"""
    def __init__(self, api_client, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建主布局
        layout = QVBoxLayout(self)
        layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("开发者管理")
        layout.addWidget(title)
        
        # 创建开发者ID输入框和按钮
        input_layout = QHBoxLayout()
        input_layout.setContentsMargins(0, 10, 0, 10)
        
        self.developer_id_input = LineEdit()
        self.developer_id_input.setPlaceholderText("输入开发者ID...")
        input_layout.addWidget(self.developer_id_input, 3)
        
        input_layout.addSpacing(10)
        
        app_list_button = PrimaryPushButton("查看应用列表")
        app_list_button.clicked.connect(self.show_developer_apps)
        input_layout.addWidget(app_list_button)
        
        input_layout.addSpacing(10)
        
        info_button = PushButton("查看开发者信息")
        info_button.clicked.connect(self.show_developer_info)
        input_layout.addWidget(info_button)
        
        layout.addLayout(input_layout)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        layout.addWidget(self.progress_bar)
        
    def show_developer_apps(self):
        """查看开发者的应用列表"""
        developer_id = self.developer_id_input.text().strip()
        if developer_id:
            # 直接创建并显示开发者应用窗口，而不是调用parent方法
            developer_apps_window = DeveloperAppsWindow(self.api_client, developer_id, self)
            developer_apps_window.show()
        else:
            InfoBar.warning(
                title="警告",
                content="请输入开发者ID",
                orient=Qt.Horizontal,
                isClosable=True,
                position=InfoBarPosition.BOTTOM_RIGHT,
                duration=3000,
                parent=self
            )
            
    def show_developer_info(self):
        """查看开发者信息"""
        developer_id = self.developer_id_input.text().strip()
        if developer_id:
            # 直接创建并显示开发者信息窗口，而不是调用parent方法
            developer_info_window = DeveloperInfoWindow(self.api_client, developer_id, self)
            developer_info_window.show()
        else:
            InfoBar.warning(
                title="警告",
                content="请输入开发者ID",
                orient=Qt.Horizontal,
                isClosable=True,
                position=InfoBarPosition.BOTTOM_RIGHT,
                duration=3000,
                parent=self
            )
            
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class AnnouncementTab(QWidget):
    """公告管理标签页"""
    def __init__(self, api_client, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        # 先初始化分页相关变量，因为init_ui()内部会调用load_announcements()
        self.current_page = 1
        self.items_per_page = 20
        self.total_pages = 1
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建主布局
        layout = QVBoxLayout(self)
        layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("公告管理")
        layout.addWidget(title)
        
        # 创建分页控制
        pagination_layout = QHBoxLayout()
        pagination_layout.setContentsMargins(0, 10, 0, 10)
        
        self.prev_button = PushButton("上一页")
        self.prev_button.clicked.connect(self.prev_page)
        pagination_layout.addWidget(self.prev_button)
        
        self.page_label = CaptionLabel("第 1 页，共 1 页")
        pagination_layout.addWidget(self.page_label, alignment=Qt.AlignCenter)
        
        self.next_button = PushButton("下一页")
        self.next_button.clicked.connect(self.next_page)
        pagination_layout.addWidget(self.next_button)
        
        layout.addLayout(pagination_layout)
        
        # 创建公告列表
        self.announcement_list = TableWidget()
        self.announcement_list.setColumnCount(4)
        self.announcement_list.setHorizontalHeaderLabels(["ID", "标题", "发布时间", "管理员ID"])
        self.announcement_list.horizontalHeader().setSectionResizeMode(1, 3)
        self.announcement_list.cellDoubleClicked.connect(self.show_announcement_detail)
        layout.addWidget(self.announcement_list)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        layout.addWidget(self.progress_bar)
        
        # 加载初始数据
        self.load_announcements()
        
    def load_announcements(self):
        """加载公告列表"""
        self.show_progress()
        self.worker = WorkerThread(
            self.api_client, 
            'getacc', 
            {'page': self.current_page, 'limit': self.items_per_page}
        )
        self.worker.finished.connect(self.on_announcements_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_announcements_loaded(self, data):
        """公告列表加载完成处理"""
        self.hide_progress()
        
        if not data or 'announcements' not in data or 'pagination' not in data:
            self.show_error("数据格式错误")
            return
        
        # 清空表格
        self.announcement_list.setRowCount(0)
        
        # 填充表格
        for announcement in data['announcements']:
            row_pos = self.announcement_list.rowCount()
            self.announcement_list.insertRow(row_pos)
            
            self.announcement_list.setItem(row_pos, 0, QTableWidgetItem(str(announcement.get('id', ''))))
            self.announcement_list.setItem(row_pos, 1, QTableWidgetItem(announcement.get('title', '')))
            self.announcement_list.setItem(row_pos, 2, QTableWidgetItem(announcement.get('created_at', '')))
            self.announcement_list.setItem(row_pos, 3, QTableWidgetItem(str(announcement.get('admin_id', ''))))
        
        # 更新分页信息
        self.total_pages = data['pagination']['totalPages']
        self.page_label.setText(f"第 {self.current_page} 页，共 {self.total_pages} 页")
        
        # 更新按钮状态
        self.prev_button.setEnabled(self.current_page > 1)
        self.next_button.setEnabled(self.current_page < self.total_pages)
        
    def prev_page(self):
        """上一页"""
        if self.current_page > 1:
            self.current_page -= 1
            self.load_announcements()
            
    def next_page(self):
        """下一页"""
        if self.current_page < self.total_pages:
            self.current_page += 1
            self.load_announcements()
            
    def show_announcement_detail(self, row, column):
        """显示公告详情"""
        announcement_id = self.announcement_list.item(row, 0).text()
        title = self.announcement_list.item(row, 1).text()
        # 查找完整的公告数据
        for i in range(self.announcement_list.rowCount()):
            if self.announcement_list.item(i, 0).text() == announcement_id:
                # 这里可以添加获取公告详情的逻辑
                InfoBar.info(
                    title="公告详情",
                    content=f"标题: {title}\nID: {announcement_id}",
                    orient=Qt.Horizontal,
                    isClosable=True,
                    position=InfoBarPosition.BOTTOM_RIGHT,
                    duration=5000,
                    parent=self
                )
                break
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class StatsTab(QWidget):
    """统计信息标签页"""
    def __init__(self, api_client, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建主布局
        layout = QVBoxLayout(self)
        layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("应用商店统计信息")
        layout.addWidget(title)
        
        # 创建统计卡片容器
        cards_layout = QVBoxLayout()
        cards_layout.setSpacing(20)
        
        # 创建统计卡片
        self.app_count_card = CardWidget()
        self.app_count_card.setMinimumHeight(100)
        self.app_count_layout = QVBoxLayout(self.app_count_card)
        self.app_count_title = SubtitleLabel("应用总数")
        self.app_count_value = TitleLabel("--")
        self.app_count_layout.addWidget(self.app_count_title)
        self.app_count_layout.addWidget(self.app_count_value, alignment=Qt.AlignCenter)
        cards_layout.addWidget(self.app_count_card)
        
        self.developer_count_card = CardWidget()
        self.developer_count_card.setMinimumHeight(100)
        self.developer_count_layout = QVBoxLayout(self.developer_count_card)
        self.developer_count_title = SubtitleLabel("开发者总数")
        self.developer_count_value = TitleLabel("--")
        self.developer_count_layout.addWidget(self.developer_count_title)
        self.developer_count_layout.addWidget(self.developer_count_value, alignment=Qt.AlignCenter)
        cards_layout.addWidget(self.developer_count_card)
        
        self.tag_count_card = CardWidget()
        self.tag_count_card.setMinimumHeight(100)
        self.tag_count_layout = QVBoxLayout(self.tag_count_card)
        self.tag_count_title = SubtitleLabel("标签总数")
        self.tag_count_value = TitleLabel("--")
        self.tag_count_layout.addWidget(self.tag_count_title)
        self.tag_count_layout.addWidget(self.tag_count_value, alignment=Qt.AlignCenter)
        cards_layout.addWidget(self.tag_count_card)
        
        self.announcement_count_card = CardWidget()
        self.announcement_count_card.setMinimumHeight(100)
        self.announcement_count_layout = QVBoxLayout(self.announcement_count_card)
        self.announcement_count_title = SubtitleLabel("公告总数")
        self.announcement_count_value = TitleLabel("--")
        self.announcement_count_layout.addWidget(self.announcement_count_title)
        self.announcement_count_layout.addWidget(self.announcement_count_value, alignment=Qt.AlignCenter)
        cards_layout.addWidget(self.announcement_count_card)
        
        self.download_count_card = CardWidget()
        self.download_count_card.setMinimumHeight(100)
        self.download_count_layout = QVBoxLayout(self.download_count_card)
        self.download_count_title = SubtitleLabel("总下载量")
        self.download_count_value = TitleLabel("--")
        self.download_count_layout.addWidget(self.download_count_title)
        self.download_count_layout.addWidget(self.download_count_value, alignment=Qt.AlignCenter)
        cards_layout.addWidget(self.download_count_card)
        
        layout.addLayout(cards_layout)
        
        # 创建刷新按钮
        refresh_button = PrimaryPushButton("刷新统计数据")
        refresh_button.clicked.connect(self.load_stats)
        layout.addWidget(refresh_button, alignment=Qt.AlignCenter)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        layout.addWidget(self.progress_bar)
        
        # 加载初始数据
        self.load_stats()
        
    def load_stats(self):
        """加载统计数据"""
        self.show_progress()
        self.worker = WorkerThread(self.api_client, 'getcount')
        self.worker.finished.connect(self.on_stats_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_stats_loaded(self, data):
        """统计数据加载完成处理"""
        self.hide_progress()
        
        if not data:
            self.show_error("数据加载失败")
            return
        
        # 更新统计数据
        self.app_count_value.setText(str(data.get('total_apps', '--')))
        self.developer_count_value.setText(str(data.get('total_developers', '--')))
        self.tag_count_value.setText(str(data.get('total_tags', '--')))
        self.announcement_count_value.setText(str(data.get('total_announcements', '--')))
        self.download_count_value.setText(str(data.get('total_downloads', '--')))
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class AppDetailWindow(QMainWindow):
    """应用详情窗口"""
    def __init__(self, api_client, app_id, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.app_id = app_id
        self.setWindowTitle("应用详情")
        self.resize(800, 600)
        self.init_ui()
        self.load_app_detail()
        
    def init_ui(self):
        """初始化界面"""
        # 创建中心部件
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        
        # 创建主布局
        main_layout = QVBoxLayout(central_widget)
        main_layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        self.app_title = TitleLabel("加载中...")
        main_layout.addWidget(self.app_title)
        
        # 创建应用信息区域
        self.info_card = CardWidget()
        self.info_layout = QVBoxLayout(self.info_card)
        main_layout.addWidget(self.info_card)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        main_layout.addWidget(self.progress_bar)
        
    def load_app_detail(self):
        """加载应用详情"""
        self.show_progress()
        self.worker = WorkerThread(self.api_client, 'getappinfo', {'id': self.app_id})
        self.worker.finished.connect(self.on_app_detail_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_app_detail_loaded(self, data):
        """应用详情加载完成处理"""
        self.hide_progress()
        
        if not data:
            self.show_error("应用详情加载失败")
            return
        
        # 更新标题
        self.app_title.setText(data.get('name', '未知应用'))
        
        # 清空之前的信息
        while self.info_layout.count():
            item = self.info_layout.takeAt(0)
            widget = item.widget()
            if widget:
                widget.deleteLater()
        
        # 添加应用信息
        info_text = f"""
版本: {data.get('version', '未知')}
年龄分级: {data.get('age_rating', '未知')}
评分: {data.get('avg_rating', '暂无')}
下载量: {data.get('total_downloads', 0)}
        """
        
        # 添加描述
        description_label = SubtitleLabel("描述")
        self.info_layout.addWidget(description_label)
        
        description_text = CaptionLabel(data.get('description', '暂无描述'))
        description_text.setWordWrap(True)
        self.info_layout.addWidget(description_text)
        
        # 添加标签信息
        if 'tags' in data and data['tags']:
            tags_label = SubtitleLabel("标签")
            self.info_layout.addWidget(tags_label)
            
            tags_text = ', '.join([tag['name'] for tag in data['tags']])
            self.info_layout.addWidget(CaptionLabel(tags_text))
        
        # 添加版本信息
        if 'versions' in data and data['versions']:
            versions_label = SubtitleLabel("版本历史")
            self.info_layout.addWidget(versions_label)
            
            versions_text = "\n".join([f"- 版本 {v['version']} ({v['download_count']} 下载)" for v in data['versions'][:3]])
            self.info_layout.addWidget(CaptionLabel(versions_text))
        
        # 添加图片数量信息
        if 'images' in data and data['images']:
            images_label = SubtitleLabel("图片")
            self.info_layout.addWidget(images_label)
            self.info_layout.addWidget(CaptionLabel(f"共 {len(data['images'])} 张图片"))
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class TagAppsWindow(QMainWindow):
    """标签下的应用列表窗口"""
    def __init__(self, api_client, tag_id, tag_name, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.tag_id = tag_id
        self.tag_name = tag_name
        self.setWindowTitle(f"标签 '{tag_name}' 下的应用")
        self.resize(800, 600)
        self.current_page = 1
        self.items_per_page = 20
        self.total_pages = 1
        self.init_ui()
        self.load_tag_apps()
        
    def init_ui(self):
        """初始化界面"""
        # 创建中心部件
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        
        # 创建主布局
        main_layout = QVBoxLayout(central_widget)
        main_layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel(f"标签 '{self.tag_name}' 下的应用")
        main_layout.addWidget(title)
        
        # 创建应用列表
        self.app_table = TableWidget()
        self.app_table.setColumnCount(5)
        self.app_table.setHorizontalHeaderLabels(["ID", "应用名称", "版本", "评分", "下载量"])
        self.app_table.horizontalHeader().setSectionResizeMode(1, 3)
        self.app_table.cellDoubleClicked.connect(self.show_app_detail)
        main_layout.addWidget(self.app_table)
        
        # 创建分页控制
        pagination_layout = QHBoxLayout()
        pagination_layout.setContentsMargins(0, 10, 0, 0)
        
        self.prev_button = PushButton("上一页")
        self.prev_button.clicked.connect(self.prev_page)
        pagination_layout.addWidget(self.prev_button)
        
        self.page_label = CaptionLabel("第 1 页，共 1 页")
        pagination_layout.addWidget(self.page_label, alignment=Qt.AlignCenter)
        
        self.next_button = PushButton("下一页")
        self.next_button.clicked.connect(self.next_page)
        pagination_layout.addWidget(self.next_button)
        
        main_layout.addLayout(pagination_layout)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        main_layout.addWidget(self.progress_bar)
        
    def load_tag_apps(self):
        """加载标签下的应用"""
        self.show_progress()
        params = {
            'id': self.tag_id,
            'page': self.current_page,
            'limit': self.items_per_page
        }
        self.worker = WorkerThread(self.api_client, 'gettagapp', params)
        self.worker.finished.connect(self.on_tag_apps_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_tag_apps_loaded(self, data):
        """标签应用加载完成处理"""
        self.hide_progress()
        
        if not data or 'apps' not in data:
            self.show_error("应用列表加载失败")
            return
        
        # 清空表格
        self.app_table.setRowCount(0)
        
        # 添加数据
        for app in data['apps']:
            row_position = self.app_table.rowCount()
            self.app_table.insertRow(row_position)
            
            # 添加应用数据到表格
            self.app_table.setItem(row_position, 0, QTableWidgetItem(str(app.get('id', '--'))))
            self.app_table.setItem(row_position, 1, QTableWidgetItem(app.get('name', '未知应用')))
            self.app_table.setItem(row_position, 2, QTableWidgetItem(app.get('version', '未知')))
            self.app_table.setItem(row_position, 3, QTableWidgetItem(str(app.get('avg_rating', '暂无'))))
            self.app_table.setItem(row_position, 4, QTableWidgetItem(str(app.get('total_downloads', 0))))
        
        # 更新分页信息
        self.total_pages = data.get('total_pages', 1)
        self.page_label.setText(f"第 {self.current_page} 页，共 {self.total_pages} 页")
        
        # 更新按钮状态
        self.prev_button.setEnabled(self.current_page > 1)
        self.next_button.setEnabled(self.current_page < self.total_pages)
        
    def prev_page(self):
        """上一页"""
        if self.current_page > 1:
            self.current_page -= 1
            self.load_tag_apps()
            
    def next_page(self):
        """下一页"""
        if self.current_page < self.total_pages:
            self.current_page += 1
            self.load_tag_apps()
            
    def show_app_detail(self, row, column):
        """显示应用详情"""
        # 获取应用ID
        app_id_item = self.app_table.item(row, 0)
        if app_id_item:
            app_id = int(app_id_item.text())
            # 打开应用详情窗口
            self.app_detail_window = AppDetailWindow(self.api_client, app_id, self)
            self.app_detail_window.show()
            
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class DeveloperAppsWindow(QMainWindow):
    """开发者的应用列表窗口"""
    def __init__(self, api_client, developer_id, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.developer_id = developer_id
        self.setWindowTitle(f"开发者ID {developer_id} 的应用")
        self.resize(800, 600)
        self.current_page = 1
        self.items_per_page = 20
        self.total_pages = 1
        self.init_ui()
        self.load_developer_apps()
        
    def init_ui(self):
        """初始化界面"""
        # 创建中心部件
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        
        # 创建主布局
        main_layout = QVBoxLayout(central_widget)
        main_layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel(f"开发者ID {self.developer_id} 的应用")
        main_layout.addWidget(title)
        
        # 创建应用列表
        self.app_table = TableWidget()
        self.app_table.setColumnCount(5)
        self.app_table.setHorizontalHeaderLabels(["ID", "应用名称", "版本", "评分", "下载量"])
        self.app_table.horizontalHeader().setSectionResizeMode(1, 3)
        self.app_table.cellDoubleClicked.connect(self.show_app_detail)
        main_layout.addWidget(self.app_table)
        
        # 创建分页控制
        pagination_layout = QHBoxLayout()
        pagination_layout.setContentsMargins(0, 10, 0, 0)
        
        self.prev_button = PushButton("上一页")
        self.prev_button.clicked.connect(self.prev_page)
        pagination_layout.addWidget(self.prev_button)
        
        self.page_label = CaptionLabel("第 1 页，共 1 页")
        pagination_layout.addWidget(self.page_label, alignment=Qt.AlignCenter)
        
        self.next_button = PushButton("下一页")
        self.next_button.clicked.connect(self.next_page)
        pagination_layout.addWidget(self.next_button)
        
        main_layout.addLayout(pagination_layout)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        main_layout.addWidget(self.progress_bar)
        
    def load_developer_apps(self):
        """加载开发者的应用"""
        self.show_progress()
        self.worker = WorkerThread(
            self.api_client, 
            'getdeveloperapp', 
            {'id': self.developer_id, 'page': self.current_page, 'limit': self.items_per_page}
        )
        self.worker.finished.connect(self.on_developer_apps_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_developer_apps_loaded(self, data):
        """开发者应用加载完成处理"""
        self.hide_progress()
        
        if not data or 'apps' not in data or 'pagination' not in data:
            self.show_error("数据格式错误")
            return
        
        # 清空表格
        self.app_table.setRowCount(0)
        
        # 填充表格
        for app in data['apps']:
            row_pos = self.app_table.rowCount()
            self.app_table.insertRow(row_pos)
            
            self.app_table.setItem(row_pos, 0, QTableWidgetItem(str(app.get('id', ''))))
            self.app_table.setItem(row_pos, 1, QTableWidgetItem(app.get('name', '')))
            self.app_table.setItem(row_pos, 2, QTableWidgetItem(app.get('version', '')))
            self.app_table.setItem(row_pos, 3, QTableWidgetItem(str(app.get('avg_rating', '暂无'))))
            self.app_table.setItem(row_pos, 4, QTableWidgetItem(str(app.get('total_downloads', 0))))
        
        # 更新分页信息
        self.total_pages = data['pagination']['totalPages']
        self.page_label.setText(f"第 {self.current_page} 页，共 {self.total_pages} 页")
        
        # 更新按钮状态
        self.prev_button.setEnabled(self.current_page > 1)
        self.next_button.setEnabled(self.current_page < self.total_pages)
        
    def prev_page(self):
        """上一页"""
        if self.current_page > 1:
            self.current_page -= 1
            self.load_developer_apps()
            
    def next_page(self):
        """下一页"""
        if self.current_page < self.total_pages:
            self.current_page += 1
            self.load_developer_apps()
            
    def show_app_detail(self, row, column):
        """显示应用详情"""
        app_id = self.app_table.item(row, 0).text()
        detail_window = AppDetailWindow(self.api_client, app_id, self)
        detail_window.show()
        
    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class DeveloperInfoWindow(QMainWindow):
    """开发者信息窗口"""
    def __init__(self, api_client, developer_id, parent=None):
        super().__init__(parent)
        self.api_client = api_client
        self.developer_id = developer_id
        self.setWindowTitle(f"开发者信息")
        self.resize(600, 400)
        self.init_ui()
        self.load_developer_info()
        
    def init_ui(self):
        """初始化界面"""
        # 创建中心部件
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        
        # 创建主布局
        main_layout = QVBoxLayout(central_widget)
        main_layout.setContentsMargins(20, 20, 20, 20)
        
        # 创建标题
        title = TitleLabel("开发者信息")
        main_layout.addWidget(title)
        
        # 创建信息卡片
        self.info_card = CardWidget()
        self.info_layout = QVBoxLayout(self.info_card)
        main_layout.addWidget(self.info_card)
        
        # 创建进度条
        self.progress_bar = ProgressBar()
        self.progress_bar.setVisible(False)
        main_layout.addWidget(self.progress_bar)
        
    def load_developer_info(self):
        """加载开发者信息"""
        self.show_progress()
        self.worker = WorkerThread(self.api_client, 'getdeveloperinfo', {'id': self.developer_id})
        self.worker.finished.connect(self.on_developer_info_loaded)
        self.worker.progress.connect(self.update_progress)
        self.worker.error.connect(self.show_error)
        self.worker.start()
        
    def on_developer_info_loaded(self, data):
        """开发者信息加载完成处理"""
        self.hide_progress()
        
        if not data:
            self.show_error("开发者信息加载失败")
            return
        
        # 清空之前的信息
        while self.info_layout.count():
            item = self.info_layout.takeAt(0)
            widget = item.widget()
            if widget:
                widget.deleteLater()
        
        # 添加开发者信息
        info_items = [
            ("ID", data.get('id', '--')),
            ("用户名", data.get('username', '--')),
            ("邮箱", data.get('email', '--')),
            ("注册时间", data.get('created_at', '--')),
            ("是否验证", "是" if data.get('is_verified', False) else "否"),
            ("应用数量", data.get('app_count', 0))
        ]
        
        for label_text, value_text in info_items:
            label = CaptionLabel(f"{label_text}: {value_text}")
            self.info_layout.addWidget(label)
            
        # 添加验证时间（如果已验证）
        if data.get('is_verified', False) and data.get('verified_at'):
            verified_at_label = CaptionLabel(f"验证时间: {data.get('verified_at')}")
            self.info_layout.addWidget(verified_at_label)

    def show_progress(self):
        """显示进度条"""
        self.progress_bar.setVisible(True)
        self.progress_bar.setValue(0)
        
    def update_progress(self, value):
        """更新进度条"""
        self.progress_bar.setValue(value)
        
    def hide_progress(self):
        """隐藏进度条"""
        self.progress_bar.setVisible(False)
        
    def show_error(self, message):
        """显示错误消息"""
        self.hide_progress()
        InfoBar.error(
            title="错误",
            content=message,
            orient=Qt.Horizontal,
            isClosable=True,
            position=InfoBarPosition.BOTTOM_RIGHT,
            duration=5000,
            parent=self
        )

class LeonAppGUI(FluentWindow):
    """主应用窗口"""
    def __init__(self):
        super().__init__()
        # 初始化API客户端
        self.api_client = APIClient()
        # 设置窗口标题和大小
        self.setWindowTitle("LeonApp GUI")
        self.resize(1000, 700)
        # 初始化UI
        self.init_ui()
        
    def init_ui(self):
        """初始化界面"""
        # 创建各个标签页
        self.app_tab = AppTab(self.api_client, self)
        self.app_tab.setObjectName("app")
        self.tag_tab = TagTab(self.api_client, self)
        self.tag_tab.setObjectName("tag")
        self.developer_tab = DeveloperTab(self.api_client, self)
        self.developer_tab.setObjectName("developer")
        self.announcement_tab = AnnouncementTab(self.api_client, self)
        self.announcement_tab.setObjectName("announcement")
        self.stats_tab = StatsTab(self.api_client, self)
        self.stats_tab.setObjectName("stats")
        
        # 添加子界面到主窗口
        self.addSubInterface(self.app_tab, FluentIcon.APPLICATION, "应用管理")
        self.addSubInterface(self.tag_tab, FluentIcon.TAG, "标签管理")
        self.addSubInterface(self.developer_tab, FluentIcon.DEVELOPER_TOOLS, "开发者管理")
        self.addSubInterface(self.announcement_tab, FluentIcon.MEGAPHONE, "公告管理")
        self.addSubInterface(self.stats_tab, FluentIcon.PIE_SINGLE, "统计信息")
        
        # 设置默认选中的标签页
        self.navigationInterface.setCurrentItem("app")
        
        # 构建状态栏
        # self.init_status_bar()

    def show_app_detail(self, app_id):
        """显示应用详情"""
        detail_window = AppDetailWindow(self.api_client, app_id, self)
        detail_window.show()
        
    def show_tag_apps(self, tag_id, tag_name):
        """显示标签下的应用"""
        tag_apps_window = TagAppsWindow(self.api_client, tag_id, tag_name, self)
        tag_apps_window.show()
        
    def show_developer_apps(self, developer_id):
        """显示开发者的应用"""
        developer_apps_window = DeveloperAppsWindow(self.api_client, developer_id, self)
        developer_apps_window.show()
        
    def show_developer_info(self, developer_id):
        """显示开发者信息"""
        developer_info_window = DeveloperInfoWindow(self.api_client, developer_id, self)
        developer_info_window.show()

def main():
    """主函数"""
    # 创建应用实例
    app = QApplication(sys.argv)
    
    # 添加中文支持
    translator = FluentTranslator()
    app.installTranslator(translator)
    
    # 创建并显示主窗口
    window = LeonAppGUI()
    window.show()
    
    # 运行应用
    sys.exit(app.exec_())

if __name__ == "__main__":
    main()