ukui-search/ukui-search-app-data-service/app-db-manager.h

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/*
*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*
*/
#ifndef APPDBMANAGER_H
#define APPDBMANAGER_H
#include <QDir>
#include <QObject>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlError>
#include <QDebug>
#include <QApplication>
#include <QDateTime>
#include <QMutex>
#include <QSettings>
#include <QThread>
#include "pending-app-info-queue.h"
#include "file-system-watcher.h"
#include "application-property.h"
#define APP_DATABASE_PATH QDir::homePath()+"/.config/org.ukui/ukui-search/appdata/"
#define APP_DATABASE_NAME "app-info.db"
#define CONNECTION_NAME QLatin1String("ukss-appdb-connection")
static const QString APP_DATABASE_VERSION = QStringLiteral("1.2");
namespace UkuiSearch {
/**
* @brief The AppDBManager class
* 功能1.遍历并且监听desktop文件目录建立并且维护应用信息数据库。
* 2.监听应用安装,打开事件,收藏等事件,更新数据库
*/
class AppDBManager : public QThread
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface","org.ukui.search.appDBManager")
enum APP_LOCK_STATE{
APP_UNLOCK = 0,
APP_LOCK
};
public:
static AppDBManager *getInstance();
//刷新数据库数据
void refreshAllData2DB(const QStringList &appPaths, bool dbVersionNeedUpdate = false);
//获取desktop文件的md5值
QString getAppDesktopMd5(const QString &desktopfd);
bool startTransaction();
bool startCommit();
bool handleDBItemInsert(const QString &desktopFilePath);
bool handleDBItemUpdate(const QString &desktopFilePath);
bool handleDBItemDelete(const QString &desktopFilePath);
bool handleLocaleDataUpdate(const QString &desktopFilePath);
bool handleLaunchTimesUpdate(const QString &desktopFilePath, int num = 1);
bool handleFavoritesStateUpdate(const QString &desktopFilePath, const uint num);
bool handleTopStateUpdate(const QString &desktopFilePath, const uint num);
bool handleLockStateUpdate(const QString &desktopFilePath, int num);
void handleDataBaseRefresh(const QStringList &appPaths, bool dbVersionNeedUpdate);
bool handleValueSet(const ApplicationInfoMap appInfoMap);
public Q_SLOTS:
//通过pid查找对应的desktop文件
QString tranPidToDesktopFp(uint pid);
QString desktopFilePathFromName(const QString &desktopFileName);
//对数据库单条所有信息进行增删改
void insertDBItem(const QString &desktopfd);
void updateDBItem(const QString &desktopfd);
void deleteDBItem(const QString &desktopfd);
//对数据库某字段进行update
void updateLocaleData(const QString &desktopFilePath);
void updateLaunchTimes(const QString &desktopFilePath);
void updateFavoritesState(const QString &desktopFilePath, uint num = 1);
void updateTopState(const QString &desktopFilePath, uint num = 1);
void setValue(const ApplicationInfoMap &infos2BSet);
protected:
void run() override;
private:
explicit AppDBManager(QObject *parent = nullptr);
~AppDBManager();
//加载指定路径path中的所有desktop文件路径到infolist中
void loadDesktopFilePaths(QString path, QFileInfoList &infolist);
//数据库查找指定字段不存在则添加到最后并设置初始值
bool addItem2BackIfNotExist(QString itemName, QString itemDataType, QVariant defult = QVariant());
//链接数据库
bool openDataBase();
//刷新数据库
void refreshDataBase();
//关闭数据库,断开链接
void closeDataBase();
//创建数据库字段
void buildAppInfoDB();
//初始化fileSystemWatcher
void initFileSystemWatcher();
//处理置顶收藏移动位置
bool handleChangeFavoritesPos(const QString &desktopFilePath, const uint pos, const int previousPos, ApplicationInfoMap &updatedInfo);
bool handleChangeTopPos(const QString &desktopFilePath, uint pos, const int previousPos, ApplicationInfoMap &updatedInfo);
private:
static QMutex s_mutex;
bool m_localeChanged;
bool m_dbVersionNeedUpdate = false;
QSettings *m_lastLocaleNameQsettings = nullptr;
QSettings *m_dbVersionQsettings = nullptr;
// QTimer *m_timer = nullptr;
// QTimer *m_maxProcessTimer = nullptr;
// QFileSystemWatcher *m_watchAppDir = nullptr;
QSqlDatabase m_database;
FileSystemWatcher *m_watcher = nullptr;
QDir *m_snapdDir = nullptr;
QString m_snapdPath;
FileSystemWatcher *m_snapdWatcher = nullptr;
//数据库当前所有字段
QMap<QString, QString> m_namesOfAppinfoTable = {
{"DESKTOP_FILE_PATH", "TEXT"},
{"MODIFYED_TIME", "TEXT"},
{"INSERT_TIME","TEXT"},
{"LOCAL_NAME", "TEXT"},
{"NAME_EN", "TEXT"},
{"NAME_ZH", "TEXT"},
{"PINYIN_NAME", "TEXT"},
{"FIRST_LETTER_OF_PINYIN", "TEXT"},
{"FIRST_LETTER_ALL", "TEXT"},
{"ICON", "TEXT"},
{"TYPE", "TEXT"},
{"CATEGORY", "TEXT"},
{"EXEC", "TEXT"},
{"COMMENT", "TEXT"},
{"MD5", "TEXT"},
{"LAUNCH_TIMES", "INT"},
{"FAVORITES", "INT"},
{"LAUNCHED", "INT"},
{"TOP", "INT"},
{"LOCK", "INT"},
{"DONT_DISPLAY", "INT"},
{"AUTO_START", "INT"}
};
//应用黑名单
QStringList m_excludedDesktopfiles = {
"/usr/share/applications/software-properties-livepatch.desktop",
"/usr/share/applications/mate-color-select.desktop",
"/usr/share/applications/blueman-adapters.desktop",
"/usr/share/applications/blueman-manager.desktop",
"/usr/share/applications/mate-user-guide.desktop",
"/usr/share/applications/nm-connection-editor.desktop",
"/usr/share/applications/debian-uxterm.desktop",
"/usr/share/applications/debian-xterm.desktop",
"/usr/share/applications/im-config.desktop",
"/usr/share/applications/fcitx.desktop",
"/usr/share/applications/fcitx-configtool.desktop",
"/usr/share/applications/onboard-settings.desktop",
"/usr/share/applications/info.desktop",
"/usr/share/applications/ukui-power-preferences.desktop",
"/usr/share/applications/ukui-power-statistics.desktop",
"/usr/share/applications/software-properties-drivers.desktop",
"/usr/share/applications/software-properties-gtk.desktop",
"/usr/share/applications/gnome-session-properties.desktop",
"/usr/share/applications/org.gnome.font-viewer.desktop",
"/usr/share/applications/xdiagnose.desktop",
"/usr/share/applications/gnome-language-selector.desktop",
"/usr/share/applications/mate-notification-properties.desktop",
"/usr/share/applications/transmission-gtk.desktop",
"/usr/share/applications/mpv.desktop",
"/usr/share/applications/system-config-printer.desktop",
"/usr/share/applications/org.gnome.DejaDup.desktop",
"/usr/share/applications/yelp.desktop",
"/usr/share/applications/peony-computer.desktop",
"/usr/share/applications/peony-home.desktop",
"/usr/share/applications/peony-trash.desktop",
//v10
"/usr/share/applications/mate-about.desktop",
"/usr/share/applications/time.desktop",
"/usr/share/applications/network.desktop",
"/usr/share/applications/shares.desktop",
"/usr/share/applications/mate-power-statistics.desktop",
"/usr/share/applications/display-im6.desktop",
"/usr/share/applications/display-im6.q16.desktop",
"/usr/share/applications/openjdk-8-policytool.desktop",
"/usr/share/applications/kylin-io-monitor.desktop",
"/usr/share/applications/wps-office-uninstall.desktop",
//原本额外排除的目录,不知道额外的原因,有可能之后有问题--bjj20220621
"/usr/share/applications/screensavers"
};
Q_SIGNALS:
//操作数据库
void appDBItemUpdate(const ApplicationInfoMap&);
void appDBItemUpdateAll(const QString&);
void appDBItemAdd(const QString&);
void appDBItemDelete(const QString&);
void finishHandleAppDB();
//定时器操作
void startTimer();
void maxProcessTimerStart();
void stopTimer();
};
}
#endif // APPDBMANAGER_H