Optimize the logic which change position and set state of favorites/top.

Optimize the logic of the database transaction.

libsearch/appdata/app-info-table-private.h

@@ -18,12 +18,10 @@ public:
     AppInfoTablePrivate &operator =(const AppInfoTablePrivate &) = delete;
 
     //设置应用的置顶和收藏
-    void setAppFavoritesState(const QString &desktopfp, int num);
+    void setAppFavoritesState(const QString &desktopfp);
-    void setAppTopState(const QString &desktopfp, int num);
+    void setAppFavoritesState(const QString &desktopfp, uint num);
-
+    void setAppTopState(const QString &desktopfp);
-    //改变置顶和收藏应用位置
+    void setAppTopState(const QString &desktopfp, uint num);
-    bool changeFavoriteAppPos(const QString &desktopfp, int pos);
-    bool changeTopAppPos(const QString &desktopfp, int pos);
 
     //搜索接口
     bool searchInstallApp(QString &keyWord, QStringList &installAppInfoRes);

libsearch/appdata/app-info-table.cpp

@@ -63,38 +63,26 @@ AppInfoTablePrivate::AppInfoTablePrivate(AppInfoTable *parent) : QObject(parent)
     }
 }
 
-void AppInfoTablePrivate::setAppFavoritesState(const QString &desktopfp, int num)
+void AppInfoTablePrivate::setAppFavoritesState(const QString &desktopfp)
+{
+    m_appDBInterface->call("updateFavoritesState", desktopfp);
+}
+
+void AppInfoTablePrivate::setAppFavoritesState(const QString &desktopfp, uint num)
 {
     m_appDBInterface->call("updateFavoritesState", desktopfp, num);
 }
 
-void AppInfoTablePrivate::setAppTopState(const QString &desktopfp, int num)
+void AppInfoTablePrivate::setAppTopState(const QString &desktopfp)
+{
+    m_appDBInterface->call("updateTopState", desktopfp);
+}
+
+void AppInfoTablePrivate::setAppTopState(const QString &desktopfp, uint num)
 {
     m_appDBInterface->call("updateTopState", desktopfp, num);
 }
 
-bool AppInfoTablePrivate::changeFavoriteAppPos(const QString &desktopfp, int pos)
-{
-    QDBusReply<bool> reply = m_appDBInterface->call("changeFavoriteAppPos", desktopfp, pos);
-    if (reply.isValid()) {
-        return reply.value();
-    } else {
-        qDebug() << m_appDBInterface->lastError();
-        return false;
-    }
-}
-
-bool AppInfoTablePrivate::changeTopAppPos(const QString &desktopfp, int pos)
-{
-    QDBusReply<bool> reply = m_appDBInterface->call("changeTopAppPos", desktopfp, pos);
-    if (reply.isValid()) {
-        return reply.value();
-    } else {
-        qDebug() << m_appDBInterface->lastError();
-        return false;
-    }
-}
-
 bool AppInfoTablePrivate::searchInstallApp(QString &keyWord, QStringList &installAppInfoRes)
 {
     bool res(true);
@@ -519,6 +507,11 @@ bool AppInfoTable::query(ApplicationInfoMap &infoMap, ApplicationProperties prop
     return true;
 }
 
+void AppInfoTable::setAppFavoritesState(const QString &desktopfp)
+{
+    return d->setAppFavoritesState(desktopfp);
+}
+
 void AppInfoTable::setAppFavoritesState(const QString &desktopfp, size_t num)
 {
     return d->setAppFavoritesState(desktopfp, num);
@@ -529,14 +522,9 @@ void AppInfoTable::setAppTopState(const QString &desktopfp, size_t num)
     return d->setAppTopState(desktopfp, num);
 }
 
-bool AppInfoTable::changeFavoriteAppPos(const QString &desktopfp, size_t pos)
+void AppInfoTable::setAppTopState(const QString &desktopfp)
 {
-    return d->changeFavoriteAppPos(desktopfp, pos);
+    return d->setAppTopState(desktopfp);
-}
-
-bool AppInfoTable::changeTopAppPos(const QString &desktopfp, size_t pos)
-{
-    return d->changeTopAppPos(desktopfp, pos);
 }
 
 bool AppInfoTable::searchInstallApp(QString &keyWord, QStringList &installAppInfoRes)

libsearch/appdata/app-info-table.h

@@ -28,7 +28,14 @@ public:
 
     /**
      * @brief AppInfoTable::setAppFavoritesState
-     * set the favorites state of the app
+     * set the app to favorites apps(default is at 1)
+     * @param desktopfp: the desktop file path of app
+     */
+    void setAppFavoritesState(const QString &desktopfp);
+
+    /**
+     * @brief AppInfoTable::setAppFavoritesState
+     * set the favorites state of the app, you can also use to change the position of the app which is one of the Favorites Apps
      * @param desktopfp: the desktop file path of app
      * @param num: the favorites app's order(from 1)
      */
@@ -36,29 +43,19 @@ public:
 
     /**
      * @brief AppInfoTable::setAppTopState
-     * set the top state of the app
+     * set the app to top apps(default is at 1)
+     * @param desktopfp: desktop file path of app
+     */
+    void setAppTopState(const QString &desktopfp);
+
+    /**
+     * @brief AppInfoTable::setAppTopState
+     * set the top state of the app, you can also use to change the position of the app which is one of the Top Apps
      * @param desktopfp: the desktop file path of app
      * @param num: the top app's order(from 1)
      */
     void setAppTopState(const QString &desktopfp, size_t num);
 
-    /**
-     * @brief AppInfoTable::changeFavoriteAppPos
-     * change the position of the app which is one of the Favorites Apps
-     * @param desktopfp: desktop file path of app
-     * @param pos: the position which the app will be changed into
-     */
-    bool changeFavoriteAppPos(const QString &desktopfp, size_t pos);
-
-    /**
-     * @brief AppInfoTable::changeTopAppPos
-     * hange the position of the app which is one of the Top Apps
-     * @param desktopfp: desktop file path of app
-     * @param pos: the position which the app will be changed into
-     * @return bool: true if success, else false
-     */
-    bool changeTopAppPos(const QString &desktopfp, size_t pos);
-
     bool searchInstallApp(QString &keyWord, QStringList &installAppInfoRes);
     bool searchInstallApp(QStringList &keyWord, QStringList &installAppInfoRes);
 

libsearch/appdata/application-info.cpp

@@ -67,26 +67,26 @@ ApplicationInfoMap ApplicationInfo::searchApp(ApplicationProperties properties,
     return infoMap;
 }
 
-void ApplicationInfo::setAppFavoritesState(const QString &desktopFilePath, size_t num)
+void ApplicationInfo::setAppToFavorites(const QString &desktopFilePath)
+{
+    AppInfoTable::self()->setAppFavoritesState(desktopFilePath);
+}
+
+void ApplicationInfo::setFavoritesOfApp(const QString &desktopFilePath, size_t num)
 {
     AppInfoTable::self()->setAppFavoritesState(desktopFilePath, num);
 }
 
-void ApplicationInfo::setAppTopState(const QString &desktopFilePath, size_t num)
+void ApplicationInfo::setAppToTop(const QString &desktopFilePath)
+{
+    AppInfoTable::self()->setAppTopState(desktopFilePath);
+}
+
+void ApplicationInfo::setTopOfApp(const QString &desktopFilePath, size_t num)
 {
     AppInfoTable::self()->setAppTopState(desktopFilePath, num);
 }
 
-bool ApplicationInfo::changeFavoriteAppPos(const QString &desktopFilePath, size_t pos)
-{
-    return AppInfoTable::self()->changeFavoriteAppPos(desktopFilePath, pos);
-}
-
-bool ApplicationInfo::changeTopAppPos(const QString &desktopFilePath, size_t pos)
-{
-    return AppInfoTable::self()->changeTopAppPos(desktopFilePath, pos);
-}
-
 bool ApplicationInfo::tranPidToDesktopFp(int pid, QString &desktopFilePath)
 {
     return AppInfoTable::self()->tranPidToDesktopFp(pid, desktopFilePath);

libsearch/appdata/application-info.h

@@ -52,37 +52,34 @@ public:
     ApplicationInfoMap searchApp(ApplicationProperties properties, const QStringList &keywords, ApplicationPropertyMap restrictions);
 
     /**
-     * @brief ApplicationInfo::setAppFavoritesState
+     * @brief AppInfoTable::setAppToFavorites
-     * set the favorites state of the app
+     * set the app to favorites apps(default is at 1)
-     * @param desktopFilePath: the desktop file path of app
+     * @param desktopfp: the desktop file path of app
-     * @param num: the favorites app's order(from 1)
      */
-    void setAppFavoritesState(const QString &desktopFilePath, size_t num);
+    void setAppToFavorites(const QString &desktopFilePath);
 
     /**
-     * @brief ApplicationInfo::setAppTopState
+     * @brief AppInfoTable::setFavoritesTo
-     * set the top state of the app
+     * set the favorites state of the app to num, you can also use to change the position of the app which is one of the Favorites Apps
-     * @param desktopFilePath: the desktop file path of app
+     * @param desktopfp: the desktop file path of app
-     * @param num: the top app's order(from 1)
+     * @param num: the favorites app's position(from 1). If num is 0, it will remove the app from the favorites apps
      */
-    void setAppTopState(const QString &desktopFilePath, size_t num);
+    void setFavoritesOfApp(const QString &desktopFilePath, size_t num);
 
     /**
-     * @brief ApplicationInfo::changeFavoriteAppPos
+     * @brief AppInfoTable::setAppToTop
-     * change the position of the app which is one of the Favorites Apps
+     * set the app to top apps(default is at 1)
-     * @param desktopFilePath: desktop file path of app
+     * @param desktopfp: desktop file path of app
-     * @param pos: the position which the app will be changed into
      */
-    bool changeFavoriteAppPos(const QString &desktopFilePath, size_t pos);
+    void setAppToTop(const QString &desktopFilePath);
 
     /**
-     * @brief ApplicationInfo::changeTopAppPos
+     * @brief AppInfoTable::setAppTopTo
-     * hange the position of the app which is one of the Top Apps
+     * set the top state of the app to num, you can also use to change the position of the app which is one of the Top Apps
-     * @param desktopFilePath: desktop file path of app
+     * @param desktopfp: the desktop file path of app
-     * @param pos: the position which the app will be changed into
+     * @param num: the top app's position(from 1). If num is 0, it will remove the app from the top apps
-     * @return bool: true if success, else false
      */
-    bool changeTopAppPos(const QString &desktopFilePath, size_t pos);
+    void setTopOfApp(const QString &desktopFilePath, size_t num);
 
     /**
      * @brief ApplicationInfo::tranPid2DesktopFp

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

@@ -385,24 +385,31 @@ bool AppDBManager::handleLocaleDataUpdate(const QString &desktopFilePath)
     }
 
 
-    QSqlQuery sql(m_database);
+    QSqlQuery query(m_database);
-    sql.prepare("UPDATE appInfo SET LOCAL_NAME=:localName, FIRST_LETTER_ALL=:firstOfLetter2All WHERE DESKTOP_FILE_PATH=:desktopFilePath");
+    query.prepare("UPDATE appInfo SET LOCAL_NAME=:localName, FIRST_LETTER_ALL=:firstOfLetter2All WHERE DESKTOP_FILE_PATH=:desktopFilePath");
-    sql.bindValue(":localName", localName);
+    query.bindValue(":localName", localName);
-    sql.bindValue(":firstOfLetter2All", firstLetter2All);
+    query.bindValue(":firstOfLetter2All", firstLetter2All);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
 
-    if (!sql.exec()) {
+    if (!this->startTransaction()) {
-        qWarning() << m_database.lastError() << sql.lastQuery();
+        return false;
-        res = false;
     }
-    if (res) {
+
-        ApplicationInfoMap appInfo;
+    if (query.exec()) {
-        appInfo[desktopFilePath].insert(ApplicationProperty::LocalName, QVariant(localName));
+        if (this->startCommit()) {
-        appInfo[desktopFilePath].insert(ApplicationProperty::FirstLetterAll, QVariant(firstLetter2All));
+            ApplicationInfoMap appInfo;
-        Q_EMIT this->appDBItemUpdate(appInfo);
+            appInfo[desktopFilePath].insert(ApplicationProperty::LocalName, QVariant(localName));
-        qDebug() << "Update the locale data of " << desktopFilePath;
+            appInfo[desktopFilePath].insert(ApplicationProperty::FirstLetterAll, QVariant(firstLetter2All));
+            Q_EMIT this->appDBItemUpdate(appInfo);
+            qDebug() << "Update the locale data of " << desktopFilePath;
+        } else {
+            res = false;
+        }
     } else {
         qDebug() << "Fail to update the locale data of " << desktopFilePath;
+        qWarning() << query.lastError() << query.lastQuery();
+        m_database.rollback();
+        res = false;
     }
     return res;
 }
@@ -472,7 +479,7 @@ bool AppDBManager::startTransaction()
     if (m_database.transaction()) {
         return true;
     } else {
-        qWarning() << "Failed to start transaction mode!!!";
+        qWarning() << "Failed to start transaction mode!!!" << m_database.lastError();
         return false;
     }
 }
@@ -480,7 +487,7 @@ bool AppDBManager::startTransaction()
 bool AppDBManager::startCommit()
 {
     if (!m_database.commit()) {
-        qWarning() << "Failed to commit !";
+        qWarning() << "Failed to commit !" << m_database.lastError();
         m_database.rollback();
         return false;
     } else {
@@ -560,64 +567,117 @@ bool AppDBManager::handleDBItemInsert(const QString &desktopFilePath)
     sql.bindValue(":exec", desktopfile.value("Exec").toString());
     sql.bindValue(":comment", desktopfile.value("Comment").toString());
 
-    if (!sql.exec()) {
+    if (!this->startTransaction()) {
-        qWarning() << m_database.lastError() << sql.lastQuery();
+        return false;
-        res = false;
     }
-    if (res) {
+
-        Q_EMIT this->appDBItemAdd(desktopFilePath);
+    if (sql.exec()) {
-        qDebug() << "app database add " << desktopFilePath << "success!";
+        if (this->startCommit()) {
+            Q_EMIT this->appDBItemAdd(desktopFilePath);
+            qDebug() << "app database add " << desktopFilePath << "success!";
+        } else {
+            res = false;
+        }
     } else {
         qDebug() << "app database add " << desktopFilePath << "failed!";
+        qWarning() << m_database.lastError() << sql.lastQuery();
+        m_database.rollback();
+        res = false;
     }
     return res;
 }
 
 bool AppDBManager::handleDBItemDelete(const QString &desktopFilePath)
 {
+    if (!this->startTransaction()) {
+        return false;
+    }
+
     bool res(true);
-    QSqlQuery sql(m_database);
+    QSqlQuery query(m_database);
-    sql.setForwardOnly(true);
+    query.setForwardOnly(true);
     QString cmd = "SELECT FAVORITES, TOP FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath";
-    sql.prepare(cmd);
+    query.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
 
     //查询要删除信息的应用是否被收藏或顶置过
-    if (!sql.exec()) {
+    if (!query.exec()) {
-        qWarning() << m_database.lastError() << sql.lastQuery();
+        res = false;
-    } else if (sql.next()) {
+        qWarning() << m_database.lastError() << query.lastQuery();
-        int favorites = sql.value("FAVORITES").toInt();
+    } else if (query.next()) {
-        int top = sql.value("TOP").toInt();
+        int favorites = query.value("FAVORITES").toInt();
+        int top = query.value("TOP").toInt();
         if (favorites) {
-            cmd = QString("UPDATE appInfo SET FAVORITES = FAVORITES -1 WHERE FAVORITES > %1").arg(favorites);
+            query.prepare(QString("UPDATE appInfo SET FAVORITES = FAVORITES -1 WHERE FAVORITES > %1").arg(favorites));
-            if (!sql.exec(cmd)) {
+            if (query.exec()) {
-                qWarning() << "I'm going to delete item in db, fail to update the FAVORITES because:" <<  m_database.lastError() << cmd;
+                cmd = QString("SELECT DESKTOP_FILE_PATH,FAVORITES FROM APPINFO WHERE FAVORITES >= %1").arg(favorites);
+                if (query.exec(cmd)) {
+                    ApplicationInfoMap infos;
+                    while (query.next()) {
+                        if (query.value("DESKTOP_FILE_PATH").toString() == desktopFilePath) {
+                            continue;
+                        }
+                        infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Favorites, query.value("FAVORITES"));
+                    }
+                    if (!infos.isEmpty()) {
+                        Q_EMIT this->appDBItemUpdate(infos);
+                    }
+                } else {
+                    qWarning() << query.lastError() << query.lastQuery();
+                }
+            } else {
+                res = false;
+                qWarning() << "I'm going to delete item in db, fail to update the FAVORITES because:" <<  query.lastError() << cmd;
             }
         }
         if (top) {
-            cmd = QString("UPDATE appInfo SET TOP = TOP -1 WHERE TOP > %1").arg(top);
+            query.prepare(QString("UPDATE appInfo SET TOP = TOP -1 WHERE TOP > %1").arg(top));
-            if (!sql.exec(cmd)) {
+            if (query.exec()) {
-                qWarning() << "I'm going to delete item in db, fail to update the TOP because:" << m_database.lastError() << cmd;
+                cmd = QString("SELECT DESKTOP_FILE_PATH,TOP FROM APPINFO WHERE TOP >= %1").arg(top);
+                if (query.exec(cmd)) {
+                    ApplicationInfoMap infos;
+                    while (query.next()) {
+                        if (query.value("DESKTOP_FILE_PATH").toString() == desktopFilePath) {
+                            continue;
+                        }
+                        infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Top, query.value("TOP"));
+                    }
+                    if (!infos.isEmpty()) {
+                        Q_EMIT this->appDBItemUpdate(infos);
+                    }
+                } else {
+                    qWarning() << query.lastError() << query.lastQuery();
+                }
+            } else {
+                res = false;
+                qWarning() << "I'm going to delete item in db, fail to update the TOP because:" << query.lastError() << cmd;
             }
         }
     } else {
-        qWarning() << "Fail to exec next, because" << m_database.lastError() << "while executing " << cmd;
+        qWarning() << "Fail to exec next, because" << query.lastError() << "while executing " << query.lastQuery();
+    }
+
+    if (!res) {
+        m_database.rollback();
+        return res;
     }
 
     //执行删除操作
     cmd = "DELETE FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath";
-    sql.prepare(cmd);
+    query.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
-    if (!sql.exec()) {
+    if (query.exec()) {
-        qWarning() << m_database.lastError() << cmd;
+        if (this->startCommit()) {
-        res = false;
+            Q_EMIT this->appDBItemDelete(desktopFilePath);
-    }
+            qDebug() << "app database delete " << desktopFilePath << "success!";
-
+        } else {
-    if (res) {
+            res = false;
-        Q_EMIT this->appDBItemDelete(desktopFilePath);
+        }
-        qDebug() << "app database delete " << desktopFilePath << "success!";
     } else {
         qDebug() << "app database delete " << desktopFilePath << "failed!";
+        qWarning() << query.lastError() << cmd;
+        m_database.rollback();
+        res = false;
     }
     return res;
 }
@@ -696,15 +756,22 @@ bool AppDBManager::handleDBItemUpdate(const QString &desktopFilePath)
     sql.bindValue(":exec", desktopfile.value("Exec").toString());
     sql.bindValue(":comment", desktopfile.value("Comment").toString());
 
-    if (!sql.exec()) {
+    if (!this->startTransaction()) {
-        qWarning() << m_database.lastError() << sql.lastQuery();
+        return false;
-        res = false;
     }
-    if (res) {
+
-        Q_EMIT this->appDBItemUpdateAll(desktopFilePath);
+    if (sql.exec()) {
-        qDebug() << "app database update all data of" << desktopFilePath << "success!";
+        if (this->startCommit()) {
+            Q_EMIT this->appDBItemUpdateAll(desktopFilePath);
+            qDebug() << "app database update all data of" << desktopFilePath << "success!";
+        } else {
+            res = false;
+        }
     } else {
         qDebug() << "app database update " << desktopFilePath << "failed!";
+        qWarning() << m_database.lastError() << sql.lastQuery();
+        m_database.rollback();
+        res = false;
     }
     return res;
 }
@@ -713,145 +780,448 @@ bool AppDBManager::handleLaunchTimesUpdate(const QString &desktopFilePath, int n
 {
     qDebug() << "launch times will add:" << num;
     bool res(true);
-    QSqlQuery sql(m_database);
+    QSqlQuery query(m_database);
-    sql.setForwardOnly(true);
+    query.setForwardOnly(true);
-    sql.prepare("SELECT LAUNCH_TIMES FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath");
+    query.prepare("SELECT LAUNCH_TIMES FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath");
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
-    if (sql.exec()) {
+    if (query.exec()) {
-        if (sql.next()) {
+        if (query.next()) {
-            int launchTimes = sql.value(0).toInt() + num;
+            int launchTimes = query.value(0).toInt() + num;
-            sql.prepare(QString("UPDATE appInfo SET MODIFYED_TIME='%0', LAUNCH_TIMES=%1, LAUNCHED=%2 WHERE DESKTOP_FILE_PATH=:desktopFilePath")
+            if (!this->startTransaction()) {
+                res = false;
+                return res;
+            }
+            query.prepare(QString("UPDATE appInfo SET MODIFYED_TIME='%0', LAUNCH_TIMES=%1, LAUNCHED=%2 WHERE DESKTOP_FILE_PATH=:desktopFilePath")
                         .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
                         .arg(launchTimes)
                         .arg(1));
-            sql.bindValue(":desktopFilePath", desktopFilePath);
+            query.bindValue(":desktopFilePath", desktopFilePath);
-            if (!sql.exec()) {
+            if (!query.exec()) {
-                qWarning() << "Set app favorites state failed!" << m_database.lastError();
+                qWarning() << "Set app launch times failed!" << m_database.lastError();
                 res = false;
+                m_database.rollback();
             } else {
-                ApplicationInfoMap appInfo;
+                if (this->startCommit()) {
-                appInfo[desktopFilePath].insert(ApplicationProperty::LaunchTimes, QVariant(launchTimes));
+                    ApplicationInfoMap appInfo;
-                appInfo[desktopFilePath].insert(ApplicationProperty::Launched, QVariant(1));
+                    appInfo[desktopFilePath].insert(ApplicationProperty::LaunchTimes, QVariant(launchTimes));
-                Q_EMIT this->appDBItemUpdate(appInfo);
+                    appInfo[desktopFilePath].insert(ApplicationProperty::Launched, QVariant(1));
-                qDebug() << "app database update " << desktopFilePath << "launch times: " << launchTimes << "success!";
+                    Q_EMIT this->appDBItemUpdate(appInfo);
+                    qDebug() << "app database update " << desktopFilePath << "launch times: " << launchTimes << "success!";
+                } else {
+                    res = false;
+                }
             }
         } else {
-            qWarning() << "Failed to exec next!" << sql.lastQuery();
+            qWarning() << "Failed to exec next!" << query.lastQuery() << query.lastError();
             res = false;
         }
     } else {
-        qWarning() << "Failed to exec:" << sql.lastQuery();
+        qWarning() << "Failed to exec:" << query.lastQuery();
         res = false;
     }
+
     return res;
 }
 
-bool AppDBManager::handleFavoritesStateUpdate(const QString &desktopFilePath, int num, bool isOrderChanged)
+bool AppDBManager::handleFavoritesStateUpdate(const QString &desktopFilePath, const uint num)
 {
-    if (num < 0) {
+    bool res(true);
-        qWarning() << "Invalid favorite num, I quit!!!";
+    QSqlQuery query(m_database);
-        return false;
+    query.setForwardOnly(true);
+    QString cmd;
+    ApplicationInfoMap infos;
+
+    //获取应用在数据库中的favorites标志位
+    int previousPos = -1;
+    cmd = "SELECT FAVORITES FROM APPINFO WHERE DESKTOP_FILE_PATH =:desktopFilePath";
+    query.prepare(cmd);
+    query.bindValue(":desktopFilePath", desktopFilePath);
+    if (query.exec()) {
+        if (query.next()) {
+            previousPos = query.value("FAVORITES").toInt();
+        } else {
+            qWarning() << query.lastQuery() << query.lastError();
+        }
+    } else {
+        qWarning() << query.lastQuery() << query.lastError();
     }
 
-    bool res(true);
+    //收藏位未改变
-    QSqlQuery sql(m_database);
+    if (previousPos == num) {
-    sql.setForwardOnly(true);
+        res = false;
-    QString cmd;
+        qWarning() << "favorites state has no changes, I quit!";
+        return res;
+    }
 
-    //当直接设置的时候需要查询要设置的favorites标志位是否被占用
+    //查询目前favorites最大值
-    if (!isOrderChanged) {
+    int maxFavorite = -1;
-        cmd = QString("SELECT DESKTOP_FILE_PATH, FAVORITES FROM APPINFO WHERE FAVORITES = %1").arg(num);
+    query.prepare("SELECT max(FAVORITES) as max FROM APPINFO");
-        if (!sql.exec(cmd)) {
+    if (query.exec()) {
-            qWarning() << "Fail to exec:" << cmd << "because:" << m_database.lastError();
+        if (query.next()) {
-        } else {
+            maxFavorite = query.value("max").toInt();
-            while (sql.next()) {
+            if (maxFavorite + 1 < num) {
-                if (num && sql.value("FAVORITES").toInt() == num) {
+                qWarning() << QString("Max favorites pos is %0.To be moved to a invalid pos, I quit!!").arg(query.value("max").toInt());
-                    res = false;
+                res = false;
-                    if (sql.value("DESKTOP_FILE_PATH").toString() == desktopFilePath) {
+            }
-                        qWarning() << "favorites state has no changes, I quit!";
+        }
-                        return res;
+    } else {
+        qWarning() << query.lastError() << query.lastQuery();
+        res = false;
+    }
+    if (!res) {
+        return res;
+    }
+
+    //取消收藏时，将对应应用前移
+    if (!num) {
+        if (previousPos < 1) {
+            res = false;
+        }
+        if (res) {
+            if (!this->startTransaction()) {
+                res = false;
+                return res;
+            }
+            cmd = QString("UPDATE APPINFO SET MODIFYED_TIME='%0', FAVORITES=FAVORITES-1 WHERE FAVORITES > %1;")
+                    .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
+                    .arg(previousPos);
+            if (query.exec(cmd)) {
+                cmd = QString("SELECT DESKTOP_FILE_PATH,FAVORITES FROM APPINFO WHERE FAVORITES >= %0;").arg(previousPos);
+                if (query.exec(cmd)) {
+                    qDebug() << "Prepare to cancel the favorite state of" << desktopFilePath;
+                    while (query.next()) {
+                        infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Favorites, query.value("FAVORITES"));
+                    }
+                } else {
+                    qWarning() << query.lastQuery() << query.lastError();
+                }
+            } else {
+                res = false;
+                qWarning() << query.lastQuery() << query.lastError();
+                m_database.rollback();
+            }
+        }
+    } else {
+        //直接设置时(要设置的应用未被收藏），查询要设置的favorites标志位是否被占用，占用则将该应用及其之后的应用的favorites标志位后移
+        if (!previousPos) {
+            cmd = QString("SELECT DESKTOP_FILE_PATH FROM APPINFO WHERE FAVORITES = %1").arg(num);
+            if (!query.exec(cmd)) {
+                qWarning() << "Fail to exec:" << cmd << "because:" << query.lastError();
+                res = false;
+            } else {
+                if (!this->startTransaction()) {
+                    return false;
+                }
+                if (query.next()) {
+                    //默认收藏后顶到第一个，其余后移，若想直接收藏到对应位置则将该位置后的收藏应用后移
+                    query.prepare(QString("UPDATE APPINFO SET MODIFYED_TIME='%0', FAVORITES=FAVORITES+1 WHERE FAVORITES >= %1;")
+                                  .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
+                                  .arg(num));
+                    if (!query.exec()) {
+                        res = false;
+                        qWarning() << query.lastError() << query.lastQuery();
+                        m_database.rollback();
                     } else {
-                        qWarning() << "the favorites num:" << num << "has been used, fail to update favorites state of" << desktopFilePath;
+                        cmd = QString("SELECT DESKTOP_FILE_PATH, FAVORITES FROM APPINFO WHERE FAVORITES >= %1").arg(num);
-                        return res;
+                        if (!query.exec(cmd)) {
+                            qWarning() << query.lastError() << query.lastQuery();
+                            res = false;
+                        } else {
+                            while (query.next()) {
+                                infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Favorites, query.value("FAVORITES"));
+                            }
+                        }
                     }
                 }
             }
+        } else {
+            //触发修改位置逻辑
+            res = maxFavorite < num? false : this->handleChangeFavoritesPos(desktopFilePath, num, previousPos, infos);
+            qDebug() << "change favorites pos:" << res;
         }
     }
+    //移动位置执行不成功则不去更新对应应用的favorites标志位
+    if (!res) {
+        return res;
+    }
 
 
     //更新favorites状态
     cmd = QString("UPDATE APPINFO SET MODIFYED_TIME='%0', FAVORITES=%1 WHERE DESKTOP_FILE_PATH=:desktopFilePath")
                   .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
                   .arg(num);
-    sql.prepare(cmd);
+    query.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
-    if (!sql.exec()) {
+    if (!query.exec()) {
         qWarning() << "Set app favorites state failed!" << m_database.lastError();
         res = false;
+        m_database.rollback();
     } else {
-        ApplicationInfoMap appInfo;
+        if (this->startCommit()) {
-        appInfo[desktopFilePath].insert(ApplicationProperty::Favorites, QVariant(num));
+            infos[desktopFilePath].insert(ApplicationProperty::Favorites, QVariant(num));
-        Q_EMIT this->appDBItemUpdate(appInfo);
+            Q_EMIT this->appDBItemUpdate(infos);
-        qDebug() << "app database update " << desktopFilePath << "favorites state: " << num << "success!";
+            qDebug() << "app database update " << desktopFilePath << "favorites state: " << num << "success!";
+        } else  {
+            res = false;
+        }
     }
     return res;
 }
 
-bool AppDBManager::handleTopStateUpdate(const QString &desktopFilePath, int num, bool isOrderChanged)
+bool AppDBManager::handleChangeFavoritesPos(const QString &desktopFilePath, const uint pos, const int previousPos, ApplicationInfoMap updatedInfo)
 {
-    if (num < 0) {
+    if (pos < 1) {
-        qWarning() << "Invalid top num, I quit!!!";
+        qWarning() << "To be moved to a invalid favorites pos , I quit!!";
+        return false;
+    }
+
+    if (previousPos < 1) {
+        qWarning() << QString("app: %1 is not a favorites app, I quit!!").arg(desktopFilePath);
         return false;
     }
 
     bool res(true);
-    QSqlQuery sql(m_database);
+    QSqlQuery query(m_database);
-    sql.setForwardOnly(true);
+    query.setForwardOnly(true);
 
-    //当直接设置的时候需要查询要设置的top标志位是否被占用
+    QString condition;
+    if (previousPos > pos) {
+        condition = "FAVORITES=FAVORITES+1";
+    } else {
+        condition = "FAVORITES=FAVORITES-1";
+    }
+
+    query.prepare(QString("UPDATE APPINFO SET %0 WHERE FAVORITES BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
+                  .arg(condition)
+                  .arg(previousPos)
+                  .arg(pos));
+
+    if (!this->startTransaction()) {
+        return false;
+    }
+
+    //更新原位置和新位置之间的应用的位置
+    if (query.exec()) {
+        query.prepare(QString("SELECT DESKTOP_FILE_PATH,FAVORITES FROM APPINFO WHERE FAVORITES BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
+                      .arg(previousPos)
+                      .arg(pos));
+        if (query.exec()) {
+            while (query.next()) {
+                updatedInfo[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Favorites, query.value("FAVORITES"));
+            }
+        }
+    } else {
+        res = false;
+        qWarning() << "Fail to change favorite-app pos, because: " << query.lastError() << " when exec :" << query.lastQuery();
+        m_database.rollback();
+    }
+
+    return res;
+}
+
+bool AppDBManager::handleTopStateUpdate(const QString &desktopFilePath, const uint num)
+{
+    bool res(true);
+    QSqlQuery query(m_database);
+    query.setForwardOnly(true);
     QString cmd;
-    if (!isOrderChanged) {
+    ApplicationInfoMap infos;
-        cmd = QString("SELECT DESKTOP_FILE_PATH, TOP FROM APPINFO WHERE TOP = %1").arg(num);
+
-        if (!sql.exec(cmd)) {
+    //获取应用在数据库中的top标志位
-            qWarning() << "Fail to exec:" << cmd << "because:" << m_database.lastError();
+    int previousPos = -1;
+    cmd = "SELECT TOP FROM APPINFO WHERE DESKTOP_FILE_PATH =:desktopFilePath";
+    query.prepare(cmd);
+    query.bindValue(":desktopFilePath", desktopFilePath);
+    if (query.exec()) {
+        if (query.next()) {
+            previousPos = query.value("TOP").toInt();
         } else {
-            while (sql.next()) {
+            qWarning() << query.lastQuery() << query.lastError();
-                if (num && sql.value("TOP").toInt() == num) {
+        }
-                    res = false;
+    } else {
-                    if (sql.value("DESKTOP_FILE_PATH").toString() == desktopFilePath) {
+        qWarning() << query.lastQuery() << query.lastError();
-                        qWarning() << "top state has no changes, I quit!";
+    }
-                        return res;
+
+    //top位未改变
+    if (previousPos == num) {
+        res = false;
+        qWarning() << "Top state has no changes, I quit!";
+        return res;
+    }
+
+    //查询目前top最大值
+    int maxTop = -1;
+    query.prepare("SELECT max(TOP) as max FROM APPINFO");
+    if (query.exec()) {
+        if (query.next()) {
+            maxTop = query.value("max").toInt();
+            if (maxTop + 1 < num) {
+                qWarning() << QString("Max top pos is %0.To be moved to a invalid pos, I quit!!").arg(query.value("max").toInt());
+                res = false;
+            }
+        } else {
+            res = false;
+        }
+    } else {
+        qWarning() << query.lastError() << query.lastQuery();
+        res = false;
+    }
+    if (!res) {
+        return res;
+    }
+
+    //取消置顶时，将对应应用前移
+    if (!num) {
+        if (previousPos < 1) {
+            res = false;
+        }
+        if (res) {
+            if (!this->startTransaction()) {
+                res = false;
+                return res;
+            }
+            cmd = QString("UPDATE APPINFO SET MODIFYED_TIME='%0', TOP=TOP-1 WHERE TOP > %1;")
+                    .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
+                    .arg(previousPos);
+            if (query.exec(cmd)) {
+                cmd = QString("SELECT DESKTOP_FILE_PATH,TOP FROM APPINFO WHERE TOP >= %0;").arg(previousPos);
+                if (query.exec(cmd)) {
+                    qDebug() << "Prepare to cancel the top state of" << desktopFilePath;
+                    while (query.next()) {
+                        infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Top, query.value("TOP"));
+                    }
+                } else {
+                    qWarning() << query.lastQuery() << query.lastError();
+                }
+            } else {
+                res = false;
+                qWarning() << query.lastQuery() << query.lastError();
+                m_database.rollback();
+            }
+        }
+    } else {
+        //直接设置时，查询要设置的top标志位是否被占用，占用则将该应用及其之后的应用的top标志位后移
+        if (!previousPos) {
+            cmd = QString("SELECT DESKTOP_FILE_PATH FROM APPINFO WHERE TOP = %1").arg(num);
+            if (!query.exec(cmd)) {
+                qWarning() << "Fail to exec:" << cmd << "because:" << query.lastError();
+            } else {
+                if (!this->startTransaction()) {
+                    return false;
+                }
+                if (query.next()) {
+                    //默认置顶后顶到第一个，其余后移，若想直接置顶到对应位置则将该位置后的置顶应用后移
+                    query.prepare(QString("UPDATE APPINFO SET MODIFYED_TIME='%0', TOP=TOP+1 WHERE TOP >= %1;")
+                                  .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
+                                  .arg(num));
+                    if (!query.exec()) {
+                        qWarning() << query.lastError() << query.lastQuery();
+                        res = false;
+                        m_database.rollback();
                     } else {
-                        qWarning() << "the top num:" << num << "has been used, fail to update top state of" << desktopFilePath;
+                        cmd = QString("SELECT DESKTOP_FILE_PATH, TOP FROM APPINFO WHERE TOP >= %1").arg(num);
-                        return res;
+                        if (!query.exec(cmd)) {
+                            qWarning() << query.lastError() << query.lastQuery();
+                            res = false;
+                        } else {
+                            while (query.next()) {
+                                infos[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Top, query.value("TOP"));
+                            }
+                        }
                     }
                 }
             }
+        } else {
+            //触发修改位置逻辑
+            res = maxTop < num ? false : this->handleChangeTopPos(desktopFilePath, num, previousPos, infos);
+            qDebug() << "Change top pos:" << res;
         }
     }
+    //移动位置执行不成功则不去更新对应应用的top标志位
+    if (!res) {
+        return res;
+    }
+
 
     //更新top状态
     cmd = QString("UPDATE APPINFO SET MODIFYED_TIME='%0', TOP=%1 WHERE DESKTOP_FILE_PATH=:desktopFilePath")
                   .arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"))
                   .arg(num);
-    sql.prepare(cmd);
+    query.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
+    query.bindValue(":desktopFilePath", desktopFilePath);
-
+    if (!query.exec()) {
-    if (!sql.exec()) {
+        qWarning() << "Set app top state failed!" << query.lastError();
-        qWarning() << "Set app favorites state failed!" << m_database.lastError();
         res = false;
+        m_database.rollback();
     } else {
-        ApplicationInfoMap appInfo;
+        if (this->startCommit()) {
-        appInfo[desktopFilePath].insert(ApplicationProperty::Top, QVariant(num));
+            infos[desktopFilePath].insert(ApplicationProperty::Top, QVariant(num));
-        Q_EMIT this->appDBItemUpdate(appInfo);
+            Q_EMIT this->appDBItemUpdate(infos);
-        qDebug() << "app database update " << desktopFilePath << "top state: " << num << "success!";
+            qDebug() << "app database update " << desktopFilePath << "top state: " << num << "success!";
+        } else {
+            res = false;
+        }
     }
     return res;
 }
 
+bool AppDBManager::handleChangeTopPos(const QString &desktopFilePath, uint pos, const int previousPos, ApplicationInfoMap updatedInfo)
+{
+    if (pos < 1) {
+        qWarning() << "To be moved to a invalid top pos , I quit!!";
+        return false;
+    }
+
+    if (previousPos < 1) {
+        qWarning() << QString("app: %1 is not a top app, I quit!!").arg(desktopFilePath);
+        return false;
+    }
+
+    bool res(true);
+    QSqlQuery query(m_database);
+    query.setForwardOnly(true);
+
+    QString condition;
+    if (previousPos > pos) {
+        condition = "TOP=TOP+1";
+    } else {
+        condition = "TOP=TOP-1";
+    }
+
+    query.prepare(QString("UPDATE APPINFO SET %0 WHERE TOP BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
+                  .arg(condition)
+                  .arg(previousPos)
+                  .arg(pos));
+
+    if (!this->startTransaction()) {
+        res = false;
+        return res;
+    }
+
+    //更新原位置和新位置之间的应用的位置
+    if (query.exec()) {
+        query.prepare(QString("SELECT DESKTOP_FILE_PATH,TOP FROM APPINFO WHERE TOP BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
+                      .arg(previousPos)
+                      .arg(pos));
+        if (query.exec()) {
+            while (query.next()) {
+                updatedInfo[query.value("DESKTOP_FILE_PATH").toString()].insert(ApplicationProperty::Top, query.value("TOP"));
+            }
+        }
+    } else {
+        qWarning() << "Fail to change favorite-app pos, because: " << query.lastError() << " when exec :" << query.lastQuery();
+        res = false;
+        m_database.rollback();
+    }
+
+    return res;
+}
+
 bool AppDBManager::handleLockStateUpdate(const QString &desktopFilePath, int num)
 {
+    if (!this->startTransaction()) {
+        return false;
+    }
     bool res(true);
     QSqlQuery sql(m_database);
     sql.prepare(QString("UPDATE appInfo SET MODIFYED_TIME='%0', LOCK=%1 WHERE DESKTOP_FILE_PATH=:desktopFilePath")
@@ -859,13 +1229,18 @@ bool AppDBManager::handleLockStateUpdate(const QString &desktopFilePath, int num
                 .arg(num));
     sql.bindValue(":desktopFilePath", desktopFilePath);
     if (!sql.exec()) {
-        qWarning() << "Set app favorites state failed!" << m_database.lastError();
+        qWarning() << "Set app lock state failed!" << m_database.lastError();
         res = false;
+        m_database.rollback();
     } else {
-        ApplicationInfoMap appInfo;
+        if (this->startCommit()) {
-        appInfo[desktopFilePath].insert(ApplicationProperty::Lock, QVariant(num));
+            ApplicationInfoMap appInfo;
-        Q_EMIT this->appDBItemUpdate(appInfo);
+            appInfo[desktopFilePath].insert(ApplicationProperty::Lock, QVariant(num));
-        qDebug() << "app database update " << desktopFilePath << "lock state: " << num << "success!";
+            Q_EMIT this->appDBItemUpdate(appInfo);
+            qDebug() << "app database update " << desktopFilePath << "lock state: " << num << "success!";
+        } else {
+            res = false;
+        }
     }
     return res;
 }
@@ -1048,19 +1423,17 @@ void AppDBManager::updateLaunchTimes(const QString &desktopFilePath)
     PendingAppInfoQueue::getAppInfoQueue().enqueue(item);
 }
 
-void AppDBManager::updateFavoritesState(const QString &desktopFilePath, int num, bool isOrderChanged)
+void AppDBManager::updateFavoritesState(const QString &desktopFilePath, uint num)
 {
     PendingAppInfo item(desktopFilePath, PendingAppInfo::HandleType::UpdateFavorites);
     item.setFavorites(num);
-    item.setChangeFavoritePos(isOrderChanged);
     PendingAppInfoQueue::getAppInfoQueue().enqueue(item);
 }
 
-void AppDBManager::updateTopState(const QString &desktopFilePath, int num, bool isOrderChanged)
+void AppDBManager::updateTopState(const QString &desktopFilePath, uint num)
 {
     PendingAppInfo item(desktopFilePath, PendingAppInfo::HandleType::UpdateTop);
     item.setTop(num);
-    item.setChangeTopPos(isOrderChanged);
     PendingAppInfoQueue::getAppInfoQueue().enqueue(item);
 }
 
@@ -1070,129 +1443,3 @@ void AppDBManager::udpateLockState(const QString &desktopFilePath, int num)
     item.setLock(num);
     PendingAppInfoQueue::getAppInfoQueue().enqueue(item);
 }
-
-bool AppDBManager::changeFavoriteAppPos(const QString &desktopFilePath, int pos)
-{
-    if (pos < 1) {
-        qWarning() << "To be moved to a invalid favorites pos , I quit!!";
-        return false;
-    }
-
-    bool res(true);
-    QSqlQuery sql(m_database);
-    sql.setForwardOnly(true);
-    QString cmd = "SELECT FAVORITES FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath";
-    sql.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
-    int previousPos = 0;
-
-    //记录应用原位置
-    if (!sql.exec()) {
-        qWarning() << "Fail to change favorite-app pos, because: " << m_database.lastError() << " when exec :" << cmd;
-        res = false;
-    } else {
-        if (sql.next()) {
-            previousPos = sql.value(0).toInt();
-
-            if (previousPos < 1) {
-                qWarning() << QString("app: %1 is not a favorites app, I quit!!").arg(desktopFilePath);
-            }
-
-            if (previousPos == pos) {
-                qDebug() << "favorite app's pos has no changes!";
-                return res;
-            }
-
-            cmd = QString("SELECT DESKTOP_FILE_PATH, FAVORITES FROM APPINFO WHERE FAVORITES BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
-                    .arg(previousPos)
-                    .arg(pos);
-        } else {
-            qWarning() << "Fail to change favorite-app pos when exec next, because: " << m_database.lastError();
-        }
-    }
-
-    //更新原位置和新位置之间的应用的位置
-    if (!sql.exec(cmd)) {
-        qWarning() << "Fail to change favorite-app pos, because: " << m_database.lastError() << " when exec :" << cmd;
-        res = false;
-    } else {
-        while (sql.next()) {
-            if (sql.value("FAVORITES").toInt() == previousPos) {
-                this->updateFavoritesState(desktopFilePath, pos, true);
-                continue;
-            }
-            if (previousPos > pos) {
-                this->updateFavoritesState(sql.value("DESKTOP_FILE_PATH").toString(), sql.value("FAVORITES").toInt() + 1, true);
-            } else {
-                this->updateFavoritesState(sql.value("DESKTOP_FILE_PATH").toString(), sql.value("FAVORITES").toInt() - 1, true);
-            }
-
-        }
-    }
-
-    return res;
-}
-
-bool AppDBManager::changeTopAppPos(const QString &desktopFilePath, int pos)
-{
-    if (pos < 1) {
-        qWarning() << "To be moved to a invalid top pos, I quit!!";
-        return false;
-    }
-
-    bool res(true);
-    QSqlQuery sql(m_database);
-    QString cmd = "SELECT TOP FROM APPINFO WHERE DESKTOP_FILE_PATH=:desktopFilePath";
-    sql.prepare(cmd);
-    sql.bindValue(":desktopFilePath", desktopFilePath);
-    int previousPos = 0;
-
-    //记录应用原位置
-    if (!sql.exec()) {
-        qWarning() << "Fail to change top-app pos, because: " << m_database.lastError() << " when exec :" << cmd;
-        res = false;
-    } else {
-        if (sql.next()) {
-            previousPos = sql.value(0).toInt();
-
-            if (previousPos < 1) {
-                qWarning() << QString("app: %1 is not a favorites app, I quit!!").arg(desktopFilePath);
-                res = false;
-                return res;
-            }
-
-            if (previousPos == pos) {
-                qDebug() << "top app's pos has no changes!";
-                res = false;
-                return res;
-            }
-
-            cmd = QString("SELECT DESKTOP_FILE_PATH, TOP FROM APPINFO WHERE TOP BETWEEN MIN(%1, %2) AND MAX(%1, %2)")
-                    .arg(previousPos)
-                    .arg(pos);
-        } else {
-            qWarning() << "Fail to change top-app pos when exec next, because: " << m_database.lastError();
-        }
-    }
-
-    //更新原位置和新位置之间的应用的位置
-    if (!sql.exec(cmd)) {
-        qWarning() << "Fail to change top-app pos, because: " << m_database.lastError() << " when exec :" << cmd;
-        res = false;
-    } else {
-        while (sql.next()) {
-            if (sql.value("TOP").toInt() == previousPos) {
-                this->updateTopState(desktopFilePath, pos, true);
-                continue;
-            }
-            if (previousPos > pos) {
-                this->updateTopState(sql.value("DESKTOP_FILE_PATH").toString(), sql.value("TOP").toInt() + 1, true);
-            } else {
-                this->updateTopState(sql.value("DESKTOP_FILE_PATH").toString(), sql.value("TOP").toInt() - 1, true);
-            }
-
-        }
-    }
-
-    return res;
-}

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

@@ -55,9 +55,9 @@ public:
     bool handleDBItemDelete(const QString &desktopFilePath);
 
     bool handleLocaleDataUpdate(const QString &desktopFilePath);
-    bool handleLaunchTimesUpdate(const QString &desktopFilePath, int num);
+    bool handleLaunchTimesUpdate(const QString &desktopFilePath, int num = 1);
-    bool handleFavoritesStateUpdate(const QString &desktopFilePath, int num, bool isOrderChanged = false);
+    bool handleFavoritesStateUpdate(const QString &desktopFilePath, const uint num);
-    bool handleTopStateUpdate(const QString &desktopFilePath, int num, bool isOrderChanged = false);
+    bool handleTopStateUpdate(const QString &desktopFilePath, const uint num);
     bool handleLockStateUpdate(const QString &desktopFilePath, int num);
     void handleDataBaseRefresh(const QStringList &appPaths, bool dbVersionNeedUpdate);
 
@@ -73,14 +73,10 @@ public Q_SLOTS:
     //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, int num, bool isOrderChanged = false);
+    void updateFavoritesState(const QString &desktopFilePath, uint num = 1);
-    void updateTopState(const QString &desktopFilePath, int num, bool isOrderChanged = false);
+    void updateTopState(const QString &desktopFilePath, uint num = 1);
     void udpateLockState(const QString &desktopFilePath, int num);
 
-    //拖动改变置顶和收藏应用位置
-    bool changeFavoriteAppPos(const QString &desktopFilePath, int pos);
-    bool changeTopAppPos(const QString &desktopFilePath, int pos);
-
 protected:
     void run() override;
 
@@ -107,6 +103,10 @@ private:
     //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;

ukui-search-app-data-service/pending-app-info-queue.cpp

@@ -128,60 +128,55 @@ void PendingAppInfoQueue::processCache()
         return;
     }
 
-    if (AppDBManager::getInstance()->startTransaction()) {
+    for (const PendingAppInfo &info : m_pendingAppInfos) {
-        for (const PendingAppInfo &info : m_pendingAppInfos) {
+        PendingAppInfo::HandleTypes handleTypes = info.handleType();
-            PendingAppInfo::HandleTypes handleTypes = info.handleType();
+        if (handleTypes <= PendingAppInfo::UpdateLocaleData || handleTypes == PendingAppInfo::RefreshDataBase) {
-            if (handleTypes <= PendingAppInfo::UpdateLocaleData || handleTypes == PendingAppInfo::RefreshDataBase) {
+            switch (handleTypes) {
-                switch (handleTypes) {
+            case PendingAppInfo::Delete:
-                case PendingAppInfo::Delete:
+                AppDBManager::getInstance()->handleDBItemDelete(info.path());
-                    AppDBManager::getInstance()->handleDBItemDelete(info.path());
+                break;
-                    break;
+            case PendingAppInfo::Insert:
-                case PendingAppInfo::Insert:
+                AppDBManager::getInstance()->handleDBItemInsert(info.path());
-                    AppDBManager::getInstance()->handleDBItemInsert(info.path());
+                break;
-                    break;
+            case PendingAppInfo::UpdateAll:
-                case PendingAppInfo::UpdateAll:
+                AppDBManager::getInstance()->handleDBItemUpdate(info.path());
-                    AppDBManager::getInstance()->handleDBItemUpdate(info.path());
+                break;
-                    break;
+            case PendingAppInfo::UpdateLocaleData:
-                case PendingAppInfo::UpdateLocaleData:
+                AppDBManager::getInstance()->handleLocaleDataUpdate(info.path());
-                    AppDBManager::getInstance()->handleLocaleDataUpdate(info.path());
+                break;
-                    break;
+            case PendingAppInfo::RefreshDataBase:
-                case PendingAppInfo::RefreshDataBase:
+                AppDBManager::getInstance()->handleDataBaseRefresh(info.pathsNeedRefreshData(), info.dbVersionNeedUpdate());
-                    AppDBManager::getInstance()->handleDataBaseRefresh(info.pathsNeedRefreshData(), info.dbVersionNeedUpdate());
+                break;
-                    break;
+            default:
-                default:
+                break;
-                    break;
+            }
-                }
+        } else {
-            } else {
+            if (handleTypes & PendingAppInfo::Insert) {
-                if (handleTypes & PendingAppInfo::Insert) {
+                AppDBManager::getInstance()->handleDBItemInsert(info.path());
-                    AppDBManager::getInstance()->handleDBItemInsert(info.path());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateAll) {
-                if (handleTypes & PendingAppInfo::UpdateAll) {
+                AppDBManager::getInstance()->handleDBItemUpdate(info.path());
-                    AppDBManager::getInstance()->handleDBItemUpdate(info.path());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateLocaleData) {
-                if (handleTypes & PendingAppInfo::UpdateLocaleData) {
+                AppDBManager::getInstance()->handleLocaleDataUpdate(info.path());
-                    AppDBManager::getInstance()->handleLocaleDataUpdate(info.path());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateLaunchTimes) {
-                if (handleTypes & PendingAppInfo::UpdateLaunchTimes) {
+                AppDBManager::getInstance()->handleLaunchTimesUpdate(info.path(), info.launchTimes());
-                    AppDBManager::getInstance()->handleLaunchTimesUpdate(info.path(), info.launchTimes());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateFavorites) {
-                if (handleTypes & PendingAppInfo::UpdateFavorites) {
+                AppDBManager::getInstance()->handleFavoritesStateUpdate(info.path(), info.favoritesState());
-                    AppDBManager::getInstance()->handleFavoritesStateUpdate(info.path(), info.favoritesState(), info.isFavoritePosChanged());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateTop) {
-                if (handleTypes & PendingAppInfo::UpdateTop) {
+                AppDBManager::getInstance()->handleTopStateUpdate(info.path(), info.topState());
-                    AppDBManager::getInstance()->handleTopStateUpdate(info.path(), info.topState(), info.isTopPosChanged());
+            }
-                }
+            if (handleTypes & PendingAppInfo::UpdateLock) {
-                if (handleTypes & PendingAppInfo::UpdateLock) {
+                AppDBManager::getInstance()->handleLockStateUpdate(info.path(), info.lockState());
-                    AppDBManager::getInstance()->handleLockStateUpdate(info.path(), info.lockState());
-                }
             }
         }
-
-        if (AppDBManager::getInstance()->startCommit()) {
-            Q_EMIT AppDBManager::getInstance()->finishHandleAppDB();
-        }
-
-        m_pendingAppInfos.clear();
-        m_pendingAppInfos.squeeze();
     }
+    Q_EMIT AppDBManager::getInstance()->finishHandleAppDB();
+
+    m_pendingAppInfos.clear();
+    m_pendingAppInfos.squeeze();
 }
 

ukui-search-app-data-service/pending-app-info.h

@@ -26,17 +26,14 @@ public:
     PendingAppInfo() = default;
     PendingAppInfo(QString desktopfp, HandleTypes type,
                    int favorites = -1, int top = -1, int lock = -1,
-                   bool addLaunch = false, int launchTimes = 0,
+                   bool addLaunch = false, int launchTimes = 0)
-                   bool isChangeFavorite = false, bool isChangeTopPos = false)
         : m_desktopfp(desktopfp),
           m_handleType(type),
           m_favoritesState(favorites),
           m_topState(top),
           m_lockState(lock),
           m_willAddLaunch(addLaunch),
-          m_launchTimes(launchTimes),
+          m_launchTimes(launchTimes) {}
-          m_isFavoritePosChanged(isChangeFavorite),
-          m_isTopPosChanged(isChangeTopPos) {}
 
     QString path() const {return m_desktopfp;}
     QStringList pathsNeedRefreshData() const {return m_pathsNeedRefreshData;}
@@ -46,8 +43,6 @@ public:
     int lockState() const {return m_lockState;}
     int launchTimes() const {return m_launchTimes;}
     bool willAddLunchTimes() const {return m_willAddLaunch;}
-    bool isFavoritePosChanged() const {return m_isFavoritePosChanged;}
-    bool isTopPosChanged() const {return m_isTopPosChanged;}
     bool dbVersionNeedUpdate() const {return m_dbVersionNeedUpdate;}
 
     void setDesktopFp(const QString& desktopfp) {m_desktopfp = desktopfp;}
@@ -58,8 +53,6 @@ public:
     void setLock(int lock) {m_lockState = lock;}
     void setLaunchWillAdd(bool willAdd) {m_willAddLaunch = willAdd;}
     void setLaunchTimes(int times) {m_launchTimes = times;}
-    void setChangeFavoritePos(bool isOrderChanged) {m_isFavoritePosChanged = isOrderChanged;}
-    void setChangeTopPos(bool isOrderChanged) {m_isTopPosChanged = isOrderChanged;}
     void setPathsNeedRefreshData (const QStringList& paths) {m_pathsNeedRefreshData = paths;}
     void setDBUpdate(bool versionNeedUpdate) {m_dbVersionNeedUpdate = versionNeedUpdate;}
     void merge(const PendingAppInfo& info)
@@ -93,8 +86,6 @@ private:
     int m_lockState = -1;
     bool m_willAddLaunch = false;
     int m_launchTimes = 0;
-    bool m_isFavoritePosChanged = false;
-    bool m_isTopPosChanged = false;
     QStringList m_pathsNeedRefreshData;
     bool m_dbVersionNeedUpdate = false;
 };