// SPDX-FileCopyrightText: 2021 - 2023 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later

#include "computeritemwatcher.h"
#include "controller/computercontroller.h"
#include "utils/computerutils.h"
#include "fileentity/appentryfileentity.h"
#include "fileentity/commonentryfileentity.h"

#include <dfm-base/dfm_global_defines.h>
#include <dfm-base/base/configs/configsynchronizer.h>
#include <dfm-base/base/configs/dconfig/dconfigmanager.h>
#include <dfm-base/dbusservice/global_server_defines.h>
#include <dfm-base/utils/universalutils.h>
#include <dfm-base/utils/sysinfoutils.h>
#include <dfm-base/file/entry/entryfileinfo.h>
#include <dfm-base/file/local/localfilewatcher.h>
#include <dfm-base/base/device/deviceproxymanager.h>
#include <dfm-base/base/device/deviceutils.h>
#include <dfm-base/base/schemefactory.h>
#include <dfm-base/base/application/application.h>
#include <dfm-base/base/standardpaths.h>
#include <dfm-base/dbusservice/global_server_defines.h>

#include <dfm-framework/event/event.h>

#include <QDebug>
#include <QApplication>
#include <QWindow>

using ItemClickedActionCallback = std::function<void(quint64 windowId, const QUrl &url)>;
using ContextMenuCallback = std::function<void(quint64 windowId, const QUrl &url, const QPoint &globalPos)>;
using RenameCallback = std::function<void(quint64 windowId, const QUrl &url, const QString &name)>;
using FindMeCallback = std::function<bool(const QUrl &itemUrl, const QUrl &targetUrl)>;
Q_DECLARE_METATYPE(ItemClickedActionCallback);
Q_DECLARE_METATYPE(ContextMenuCallback);
Q_DECLARE_METATYPE(RenameCallback);
Q_DECLARE_METATYPE(FindMeCallback);
Q_DECLARE_METATYPE(QList<QUrl> *);

inline constexpr char kComputerCfgPath[] { "org.deepin.dde.file-manager.computer" };
inline constexpr char kKeyHideUserDir[] { "hideMyDirectories" };
inline constexpr char kKeyHide3rdEntries[] { "hide3rdEntries" };

DFMBASE_USE_NAMESPACE

namespace dfmplugin_computer {
using namespace GlobalServerDefines;

/*!
 * \class ComputerItemWatcher
 * \brief watches the change of computer item
 */
ComputerItemWatcher *ComputerItemWatcher::instance()
{
    static ComputerItemWatcher watcher;
    return &watcher;
}

ComputerItemWatcher::ComputerItemWatcher(QObject *parent)
    : QObject(parent)
{
    initAppWatcher();
    initConn();
}

ComputerItemWatcher::~ComputerItemWatcher()
{
}

ComputerDataList ComputerItemWatcher::items()
{
    ComputerDataList ret;

    ret.append(getUserDirItems());

    // these are all in Disk group
    bool hasInsertNewDisk = false;
    ret.push_back(getGroup(kGroupDisks));
    int diskStartPos = ret.count();

    ret.append(getBlockDeviceItems(&hasInsertNewDisk));
    ret.append(getProtocolDeviceItems(&hasInsertNewDisk));
    ret.append(getAppEntryItems(&hasInsertNewDisk));
    // only sort disk area.
    std::sort(ret.begin() + diskStartPos, ret.end(), ComputerItemWatcher::typeCompare);

    // 性能优化，读取插件配置，在插件被加载前预先绘制出插件在计算机的图标和名称
    ret.append(getPreDefineItems());

    if (!hasInsertNewDisk)
        ret.pop_back();

    return ret;
}

ComputerDataList ComputerItemWatcher::getInitedItems()
{
    return initedDatas;
}

bool ComputerItemWatcher::typeCompare(const ComputerItemData &a, const ComputerItemData &b)
{
    return ComputerUtils::sortItem(a.info, b.info);
}

void ComputerItemWatcher::initConn()
{
    connect(appEntryWatcher.data(), &LocalFileWatcher::subfileCreated, this, [this](const QUrl &url) {
        auto appUrl = ComputerUtils::makeAppEntryUrl(url.path());
        if (!appUrl.isValid())
            return;
        this->onDeviceAdded(appUrl, getGroupId(diskGroup()), ComputerItemData::kLargeItem, false);
    });
    connect(appEntryWatcher.data(), &LocalFileWatcher::fileDeleted, this, [this](const QUrl &url) {
        auto appUrl = ComputerUtils::makeAppEntryUrl(url.path());
        if (!appUrl.isValid())
            return;
        removeDevice(appUrl);
    });
    connect(this, &ComputerItemWatcher::itemQueryFinished, this, [this]() {
        isItemQueryFinished = true;
    });

    connect(Application::instance(), &Application::genericAttributeChanged, this, &ComputerItemWatcher::onGenAttributeChanged);
    connect(DConfigManager::instance(), &DConfigManager::valueChanged, this, &ComputerItemWatcher::onDConfigChanged);

    initDeviceConn();
    connect(DevProxyMng, &DeviceProxyManager::devMngDBusRegistered, this, [this]() { startQueryItems(); });
}

void ComputerItemWatcher::initDeviceConn()
{
    connect(DevProxyMng, &DeviceProxyManager::blockDevAdded, this, &ComputerItemWatcher::onBlockDeviceAdded);
    connect(DevProxyMng, &DeviceProxyManager::blockDevRemoved, this, &ComputerItemWatcher::onBlockDeviceRemoved);
    connect(DevProxyMng, &DeviceProxyManager::blockDevMounted, this, &ComputerItemWatcher::onBlockDeviceMounted);
    connect(DevProxyMng, &DeviceProxyManager::blockDevUnmounted, this, &ComputerItemWatcher::onBlockDeviceUnmounted);
    connect(DevProxyMng, &DeviceProxyManager::blockDevLocked, this, &ComputerItemWatcher::onBlockDeviceLocked);
    connect(DevProxyMng, &DeviceProxyManager::blockDevUnlocked, this, &ComputerItemWatcher::onUpdateBlockItem);
    connect(DevProxyMng, &DeviceProxyManager::blockDevPropertyChanged, this, &ComputerItemWatcher::onDevicePropertyChangedQVar);
    connect(DevProxyMng, &DeviceProxyManager::protocolDevMounted, this, &ComputerItemWatcher::onProtocolDeviceMounted);
    connect(DevProxyMng, &DeviceProxyManager::protocolDevUnmounted, this, &ComputerItemWatcher::onProtocolDeviceUnmounted);
    connect(DevProxyMng, &DeviceProxyManager::devSizeChanged, this, &ComputerItemWatcher::onDeviceSizeChanged);
    //    connect(&DeviceManagerInstance, &DeviceManager::protocolDevAdded, this, &ComputerItemWatcher::);
    connect(DevProxyMng, &DeviceProxyManager::protocolDevRemoved, this, &ComputerItemWatcher::onProtocolDeviceRemoved);
}

void ComputerItemWatcher::initAppWatcher()
{
    QUrl extensionUrl;
    extensionUrl.setScheme(Global::Scheme::kFile);
    extensionUrl.setPath(StandardPaths::location(StandardPaths::kExtensionsAppEntryPath));
    appEntryWatcher.reset(new LocalFileWatcher(extensionUrl, this));
    appEntryWatcher->startWatcher();
}

ComputerDataList ComputerItemWatcher::getUserDirItems()
{
    ComputerDataList ret;
    bool userDirAdded = false;
    ret.push_back(getGroup(kGroupDirs));

    static const QStringList udirs = { "desktop", "videos", "music", "pictures", "documents", "downloads" };
    for (auto dir : udirs) {
        QUrl url;
        url.setScheme(DFMBASE_NAMESPACE::Global::Scheme::kEntry);
        url.setPath(QString("%1.%2").arg(dir).arg(SuffixInfo::kUserDir));
        //        auto info = InfoFactory::create<EntryFileInfo>(url);
        DFMEntryFileInfoPointer info(new EntryFileInfo(url));
        if (!info->exists()) continue;

        ComputerItemData data;
        data.url = url;
        data.shape = ComputerItemData::kSmallItem;
        data.info = info;
        data.groupId = getGroupId(userDirGroup());
        ret.push_back(data);
        userDirAdded = true;
    }
    if (!userDirAdded)
        ret.pop_back();
    return ret;
}

ComputerDataList ComputerItemWatcher::getBlockDeviceItems(bool *hasNewItem)
{
    ComputerDataList ret;
    QStringList devs;

    fmInfo() << "start obtain the blocks";
    devs = DevProxyMng->getAllBlockIds();
    fmInfo() << "end obtain the blocks";

    QList<QUrl> hiddenByDConfig { disksHiddenByDConf() };
    for (const auto &dev : devs) {
        auto devUrl = ComputerUtils::makeBlockDevUrl(dev);
        DFMEntryFileInfoPointer info(new EntryFileInfo(devUrl));
        if (!info->exists())
            continue;

        ComputerItemData data;
        data.url = devUrl;
        data.shape = ComputerItemData::kLargeItem;
        data.info = info;
        data.groupId = getGroupId(diskGroup());
        ret.push_back(data);
        *hasNewItem = true;

        if (info->targetUrl().isValid())
            insertUrlMapper(dev, info->targetUrl());

        if (!hiddenByDConfig.contains(devUrl))   // do not show item which hidden by dconfig
            sidebarInfos.insert(info->urlOf(UrlInfoType::kUrl), makeSidebarItem(info));
    }
    fmInfo() << "end querying block info";

    return ret;
}

ComputerDataList ComputerItemWatcher::getProtocolDeviceItems(bool *hasNewItem)
{
    ComputerDataList ret;
    QStringList devs;

    fmInfo() << "start obtain the protocol devices";
    devs = DevProxyMng->getAllProtocolIds();
    fmInfo() << "end obtain the  protocol devices";

    for (const auto &dev : devs) {
        auto devUrl = ComputerUtils::makeProtocolDevUrl(dev);
        DFMEntryFileInfoPointer info(new EntryFileInfo(devUrl));
        if (!info->exists())
            continue;

        if (DeviceUtils::isMountPointOfDlnfs(info->targetUrl().path())) {
            fmDebug() << "computer: ignore dlnfs mountpoint: " << info->targetUrl();
            continue;
        }

        ComputerItemData data;
        data.url = devUrl;
        data.shape = ComputerItemData::kLargeItem;
        data.info = info;
        data.groupId = getGroupId(diskGroup());
        ret.push_back(data);
        *hasNewItem = true;

        sidebarInfos.insert(info->urlOf(UrlInfoType::kUrl), makeSidebarItem(info));
    }

    fmInfo() << "end querying protocol devices info";

    return ret;
}

ComputerDataList ComputerItemWatcher::getAppEntryItems(bool *hasNewItem)
{
    static const QString appEntryPath = StandardPaths::location(StandardPaths::kExtensionsAppEntryPath);
    QDir appEntryDir(appEntryPath);
    if (!appEntryDir.exists())
        return {};

    ComputerDataList ret;

    auto entries = appEntryDir.entryList(QDir::Files);
    QStringList cmds;   // for de-duplication
    for (auto entry : entries) {
        auto entryUrl = ComputerUtils::makeAppEntryUrl(QString("%1/%2").arg(appEntryPath).arg(entry));
        if (!entryUrl.isValid())
            continue;

        DFMEntryFileInfoPointer info(new EntryFileInfo(entryUrl));
        if (!info->exists()) {
            fmInfo() << "the appentry is in extension folder but not exist: " << info->urlOf(UrlInfoType::kUrl);
            continue;
        }
        QString cmd = info->extraProperty(ExtraPropertyName::kExecuteCommand).toString();
        if (cmds.contains(cmd))
            continue;
        cmds.append(cmd);

        ComputerItemData data;
        data.url = entryUrl;
        data.shape = ComputerItemData::kLargeItem;
        data.info = info;
        data.groupId = getGroupId(diskGroup());
        ret.push_back(data);
        *hasNewItem = true;
    }

    return ret;
}

ComputerDataList ComputerItemWatcher::getPreDefineItems()
{
    ComputerDataList ret;
    const auto &list { ComputerUtils::allPreDefineItemCustomDatas() };

    std::for_each(list.begin(), list.end(), [&ret, this](const QVariantMap &map) {
        const auto &entryUrl { map.value("Url").toUrl() };
        if (!entryUrl.isValid()) {
            fmWarning() << "Cannot parse predefine data, invalid url" << entryUrl;
            return;
        }

        // 如果预定义的 item 并不在默认的组中，那么需要添加该组
        int groupID { -1 };
        if (map.contains("GroupType"))
            groupID = map.value("GroupType").toInt();
        if (map.contains("GroupName")) {
            const QString &groupName { QObject::tr(qPrintable(map.value("GroupName").toString())) };
            ret.push_back(getGroup(ComputerItemWatcher::kOthers, groupName));
            groupID = getGroupId(groupName);
        }
        if (groupID == -1) {
            fmWarning() << "The predefine data is not contain group: " << entryUrl;
            return;
        }

        if (!map.contains("Shape")) {
            fmWarning() << "The predefine data is not contain shape: " << entryUrl;
            return;
        }
        computerInfos.insert(entryUrl, map);
        DFMEntryFileInfoPointer info { new EntryFileInfo(entryUrl) };
        ComputerItemData data;
        data.url = entryUrl;
        data.shape = static_cast<ComputerItemData::ShapeType>(map.value("Shape").toInt());
        data.info = info;
        data.groupId = groupID;
        data.itemName = info->displayName();
        ret.append(data);
    });

    return ret;
}

/*!
 * \brief ComputerItemWatcher::getGroup, create a group item
 * \param type
 * \return
 */
ComputerItemData ComputerItemWatcher::getGroup(ComputerItemWatcher::GroupType type, const QString &defaultName)
{
    ComputerItemData splitter;
    splitter.shape = ComputerItemData::kSplitterItem;

    switch (type) {
    case kGroupDirs:
        splitter.itemName = userDirGroup();
        break;
    case kGroupDisks:
        splitter.itemName = diskGroup();
        break;
    default:
        splitter.itemName = defaultName;
        break;
    }

    splitter.groupId = getGroupId(splitter.itemName);

    return splitter;
}

QString ComputerItemWatcher::userDirGroup()
{
    return tr("My Directories");
}

QString ComputerItemWatcher::diskGroup()
{
    return tr("Disks");
}

int ComputerItemWatcher::getGroupId(const QString &groupName)
{
    if (groupIds.contains(groupName))
        return groupIds.value(groupName);

    int id = ComputerUtils::getUniqueInteger();
    groupIds.insert(groupName, id);
    return id;
}

bool ComputerItemWatcher::hideUserDir()
{
    return DConfigManager::instance()->value("org.deepin.dde.file-manager.computer",
                                             "hideMyDirectories",
                                             false)
            .toBool();
}

bool ComputerItemWatcher::hide3rdEntries()
{
    return DConfigManager::instance()->value("org.deepin.dde.file-manager.computer",
                                             "hide3rdEntries",
                                             false)
            .toBool();
}

QList<QUrl> ComputerItemWatcher::disksHiddenByDConf()
{
    const auto &&currHiddenDisks = DConfigManager::instance()->value(kDefaultCfgPath, kKeyHideDisk).toStringList().toSet();
    const auto &&allBlockUUIDs = ComputerUtils::allValidBlockUUIDs().toSet();
    const auto &&needToBeHidden = currHiddenDisks - (currHiddenDisks - allBlockUUIDs);   // setA ∩ setB
    const auto &&devUrls = ComputerUtils::blkDevUrlByUUIDs(needToBeHidden.toList());
    return devUrls;
}

QList<QUrl> ComputerItemWatcher::disksHiddenBySettingPanel()
{
    // hidden by setting panel: no system disk
    // hidden by setting panel: no loop device
    auto systemBlocksAndLoop = DevProxyMng->getAllBlockIds(GlobalServerDefines::DeviceQueryOption::kSystem).toSet();
    auto loopOnly = DevProxyMng->getAllBlockIds(GlobalServerDefines::DeviceQueryOption::kLoop).toSet();

    bool hideSys = ComputerUtils::shouldSystemPartitionHide();
    bool hideLoop = ComputerUtils::shouldLoopPartitionsHide();

    QSet<QString> hiddenBlocks;
    if (hideSys && hideLoop)   // both hide system disks and loop devices
        hiddenBlocks = systemBlocksAndLoop;
    else if (hideSys && !hideLoop)   // hide system disks only, show loop devices
        hiddenBlocks = systemBlocksAndLoop - loopOnly;
    else if (!hideSys && hideLoop)   // show systemdisks and hide loop devices
        hiddenBlocks = loopOnly;
    else   // show nothing
        hiddenBlocks = {};

    QList<QUrl> hiddenItems;
    for (const auto &blk : hiddenBlocks)
        hiddenItems << ComputerUtils::makeBlockDevUrl(blk);
    return hiddenItems;
}

QList<QUrl> ComputerItemWatcher::hiddenPartitions()
{
    QList<QUrl> hiddenUrls;
    hiddenUrls += disksHiddenByDConf();
    hiddenUrls += disksHiddenBySettingPanel();
    hiddenUrls = QList<QUrl>::fromSet(hiddenUrls.toSet());
    return hiddenUrls;
}

void ComputerItemWatcher::onViewRefresh()
{
    startQueryItems(false);
    dpfSignalDispatcher->publish("dfmplugin_computer", "signal_View_Refreshed");
}

void ComputerItemWatcher::cacheItem(const ComputerItemData &in)
{
    int insertAt = 0;
    bool foundGroup = false;
    auto found = std::find_if(initedDatas.cbegin(), initedDatas.cend(),
                              [in](const ComputerItemData &item) {
                                  return in.url.isValid() && item.url.isValid() && UniversalUtils::urlEquals(in.url, item.url);
                              });
    if (found != initedDatas.cend()) {
        fmDebug() << "item already exists: " << in.url << in.itemName;
        return;
    }

    for (; insertAt < initedDatas.count(); insertAt++) {
        const auto &item = initedDatas.at(insertAt);
        if (item.groupId != in.groupId) {
            if (foundGroup)
                break;
            continue;
        }
        foundGroup = true;
        if (ComputerItemWatcher::typeCompare(in, item))
            break;
    }
    initedDatas.insert(insertAt, in);
}

QString ComputerItemWatcher::reportName(const QUrl &url)
{
    //    if (url.scheme() == DFMGLOBAL_NAMESPACE::Scheme::kSmb) {
    //        return "Sharing Folders";
    //    } else if (url.scheme() == DFMROOT_SCHEME) {
    //        QString strPath = url.path();
    //        if (strPath.endsWith(SUFFIX_UDISKS)) {
    //            // 截获盘符名
    //            int startIndex = strPath.indexOf("/");
    //            int endIndex = strPath.indexOf(".");
    //            int count = endIndex - startIndex - 1;
    //            QString result = strPath.mid(startIndex + 1, count);
    //            // 组装盘符绝对路径
    //            QString localPath = "/dev/" + result;
    //            // 获得块设备路径
    //            QStringList devicePaths = DDiskManager::resolveDeviceNode(localPath, {});
    //            if (!devicePaths.isEmpty()) {
    //                QString devicePath = devicePaths.first();
    //                // 获得块设备对象
    //                DBlockDevice *blDev = DDiskManager::createBlockDevice(devicePath);
    //                // 获得块设备挂载点
    //                QByteArrayList mounts = blDev->mountPoints();
    //                if (!mounts.isEmpty()) {
    //                    QString mountPath = mounts.first();
    //                    // 如果挂载点为"/"，则为系统盘
    //                    if (mountPath == "/") {
    //                        return "System Disk";
    //                    } else {   // 数据盘
    //                        return "Data Disk";
    //                    }
    //                }
    //            }
    //        } else if (strPath.endsWith(SUFFIX_GVFSMP)) {
    //            return REPORT_SHARE_DIR;
    //        }
    //    }
    return "unknow disk";
}

QHash<QUrl, QVariantMap> ComputerItemWatcher::getComputerInfos() const
{
    return computerInfos;
}

void ComputerItemWatcher::addSidebarItem(DFMEntryFileInfoPointer info)
{
    if (!info)
        return;
    addSidebarItem(info->urlOf(UrlInfoType::kUrl), makeSidebarItem(info));
}

void ComputerItemWatcher::addSidebarItem(const QUrl &url, const QVariantMap &data)
{
    dpfSlotChannel->push("dfmplugin_sidebar", "slot_Item_Add", url, data);
}

void ComputerItemWatcher::removeSidebarItem(const QUrl &url)
{
    dpfSlotChannel->push("dfmplugin_sidebar", "slot_Item_Remove", url);
}

void ComputerItemWatcher::handleSidebarItemsVisiable()
{
    const auto &&hiddenByDconfig = disksHiddenByDConf();

    QList<DFMEntryFileInfoPointer> visiableItems, invisiableItems;

    fmInfo() << "start obtain the blocks when dconfig changed";
    auto devs = DevProxyMng->getAllBlockIds();
    fmInfo() << "end obtain the blocks when dconfig changed";
    for (const auto &dev : devs) {
        auto devUrl = ComputerUtils::makeBlockDevUrl(dev);
        DFMEntryFileInfoPointer info(new EntryFileInfo(devUrl));
        if (!info->exists())
            continue;

        if (hiddenByDconfig.contains(devUrl))
            invisiableItems.append(info);
        else
            visiableItems.append(info);
    }
    fmInfo() << "end querying if item should be show in sidebar";

    for (const auto &info : invisiableItems)
        removeSidebarItem(info->urlOf(UrlInfoType::kUrl));
    for (const auto &info : visiableItems)
        addSidebarItem(info);
}

void ComputerItemWatcher::insertUrlMapper(const QString &devId, const QUrl &mntUrl)
{
    QUrl devUrl;
    if (devId.startsWith(DeviceId::kBlockDeviceIdPrefix))
        devUrl = ComputerUtils::makeBlockDevUrl(devId);
    else
        devUrl = ComputerUtils::makeProtocolDevUrl(devId);
    routeMapper.insert(devUrl, mntUrl);

    // 期望挂载点和光驱虚拟目录都能被侧边栏匹配选中
    if (devId.contains(QRegularExpression("sr[0-9]*$")))
        routeMapper.insertMulti(devUrl, ComputerUtils::makeBurnUrl(devId));
}

void ComputerItemWatcher::updateSidebarItem(const QUrl &url, const QString &newName, bool editable)
{
    QVariantMap map {
        { "Property_Key_DisplayName", newName },
        { "Property_Key_Editable", editable }
    };
    dpfSlotChannel->push("dfmplugin_sidebar", "slot_Item_Update", url, map);
}

void ComputerItemWatcher::addDevice(const QString &groupName, const QUrl &url, int shape, bool addToSidebar)
{
    auto doAddFunc = [this, groupName, url, shape, addToSidebar]() {
        int groupId = addGroup(groupName);
        onDeviceAdded(url, groupId, static_cast<ComputerItemData::ShapeType>(shape), addToSidebar);
    };
    // 当一个设备被添加到计算机时，如果计算机的初始化本身没有完成，此次被添加的 item 将会被覆盖
    // 因此这里需要等待计算机初始化完成才能添加 item
    if (isItemQueryFinished) {
        doAddFunc();
    } else {
        QMetaObject::Connection *connection = new QMetaObject::Connection;
        *connection = connect(this, &ComputerItemWatcher::itemQueryFinished, this, [doAddFunc, connection]() {
            doAddFunc();
            disconnect(*connection);
            delete connection;
        });
    }
}

void ComputerItemWatcher::removeDevice(const QUrl &url)
{
    if (dpfHookSequence->run("dfmplugin_computer", "hook_View_ItemFilterOnRemove", url)) {
        fmDebug() << "computer: [REMOVE] device is filtered by external plugin: " << url;
        return;
    }

    Q_EMIT itemRemoved(url);
    removeSidebarItem(url);
    auto ret = std::find_if(initedDatas.cbegin(), initedDatas.cend(), [url](const ComputerItemData &item) { return UniversalUtils::urlEquals(url, item.url); });
    if (ret != initedDatas.cend())
        initedDatas.removeAt(ret - initedDatas.cbegin());
}

QVariantMap ComputerItemWatcher::makeSidebarItem(DFMEntryFileInfoPointer info)
{
    if (!info)
        return {};

    ItemClickedActionCallback cdCb = [](quint64 winId, const QUrl &url) { ComputerControllerInstance->onOpenItem(winId, url); };
    ContextMenuCallback contextMenuCb = [](quint64 winId, const QUrl &url, const QPoint &) { ComputerControllerInstance->onMenuRequest(winId, url, true); };
    RenameCallback renameCb = [](quint64 winId, const QUrl &url, const QString &name) { ComputerControllerInstance->doRename(winId, url, name); };
    FindMeCallback findMeCb = [this](const QUrl &itemUrl, const QUrl &targetUrl) {
        // 光驱的url对应挂载点和虚拟url两个值
        if (routeMapper.contains(itemUrl)) {
            const QList<QUrl> &urls { routeMapper.values(itemUrl) };
            return std::any_of(urls.begin(), urls.end(), [&targetUrl](const QUrl &url) {
                return DFMBASE_NAMESPACE::UniversalUtils::urlEquals(url, targetUrl);
            });
        }
        DFMEntryFileInfoPointer info(new EntryFileInfo(itemUrl));
        auto target = info->targetUrl();
        auto mpt = QUrl::fromLocalFile(info->extraProperty(DeviceProperty::kMountPoint).toString());
        return dfmbase::UniversalUtils::urlEquals(target, targetUrl)
                || dfmbase::UniversalUtils::urlEquals(mpt, targetUrl);
    };

    static const QStringList kItemVisiableControlKeys { "builtin_disks", "loop_dev", "other_disks", "mounted_share_dirs" };
    static const QStringList kItemVisiableControlNames { QObject::tr("Built-in disks"), QObject::tr("Loop partitions"),
                                                         QObject::tr("Mounted partitions and discs"), QObject::tr("Mounted sharing folders") };
    QString visableKey;
    QString visableName;
    QString reportName = "Unknown Disk";
    QString subGroup = Global::Scheme::kComputer;

    QStringList netShareSchemes { Global::Scheme::kSmb, Global::Scheme::kFtp, Global::Scheme::kSFtp,
                                  Global::Scheme::kDav, Global::Scheme::kDavs, Global::Scheme::kNfs };
    QUrl netShareUrl = QUrl(info->extraProperty(DeviceProperty::kId).toString());

    if (info->extraProperty(DeviceProperty::kIsLoopDevice).toBool()) {
        visableKey = kItemVisiableControlKeys[1];
        visableName = kItemVisiableControlNames[1];
    } else if (DeviceUtils::isSystemDisk(info->extraProperties())) {
        visableKey = kItemVisiableControlKeys[0];
        visableName = kItemVisiableControlNames[0];
        reportName = info->targetUrl().path() == "/" ? "System Disk" : "Data Disk";
    } else if (info->order() == AbstractEntryFileEntity::kOrderSmb
               || info->order() == AbstractEntryFileEntity::kOrderFtp
               || netShareSchemes.contains(netShareUrl.scheme())) {
        visableKey = kItemVisiableControlKeys[3];
        visableName = kItemVisiableControlNames[3];
        reportName = "Sharing Folders";
        if (info->order() == AbstractEntryFileEntity::kOrderSmb)
            subGroup = Global::Scheme::kSmb;
        else if (info->order() == AbstractEntryFileEntity::kOrderFtp)
            subGroup = Global::Scheme::kFtp;
        else
            subGroup = netShareUrl.scheme();
    } else {
        visableKey = kItemVisiableControlKeys[2];
        visableName = kItemVisiableControlNames[2];
    }

    Qt::ItemFlags flags { Qt::ItemIsEnabled | Qt::ItemIsSelectable };
    if (info->renamable())
        flags |= Qt::ItemIsEditable;
    QString iconName { info->fileIcon().name() };
    if (info->fileIcon().name().startsWith("media"))
        iconName = "media-optical-symbolic";
    else if (info->order() == AbstractEntryFileEntity::kOrderRemovableDisks)   // always display as USB icon for removable disks.
        iconName = "drive-removable-media-symbolic";
    else if (iconName == "android-device")
        iconName = "phone-symbolic";
    else if (iconName == "ios-device")
        iconName = "phone-apple-iphone-symbolic";
    else
        iconName += "-symbolic";

    static const QList<AbstractEntryFileEntity::EntryOrder> ejectableOrders {
        AbstractEntryFileEntity::kOrderRemovableDisks,
        AbstractEntryFileEntity::kOrderOptical,
        AbstractEntryFileEntity::kOrderSmb,
        AbstractEntryFileEntity::kOrderFtp,
        AbstractEntryFileEntity::kOrderGPhoto2,
        AbstractEntryFileEntity::kOrderMTP
    };

    return {
        { "Property_Key_Group", visableKey == kItemVisiableControlKeys[3] ? "Group_Network" : "Group_Device" },
        { "Property_Key_SubGroup", subGroup },
        { "Property_Key_DisplayName", info->displayName() },
        { "Property_Key_Icon", QIcon::fromTheme(iconName) },
        { "Property_Key_FinalUrl", info->targetUrl().isValid() ? info->targetUrl() : QUrl() },
        { "Property_Key_QtItemFlags", QVariant::fromValue(flags) },
        { "Property_Key_Ejectable", ejectableOrders.contains(info->order()) || netShareSchemes.contains(netShareUrl.scheme()) },
        { "Property_Key_CallbackItemClicked", QVariant::fromValue(cdCb) },
        { "Property_Key_CallbackContextMenu", QVariant::fromValue(contextMenuCb) },
        { "Property_Key_CallbackRename", QVariant::fromValue(renameCb) },
        { "Property_Key_CallbackFindMe", QVariant::fromValue(findMeCb) },
        { "Property_Key_VisiableControl", visableKey },
        { "Property_Key_VisiableDisplayName", visableName },
        { "Property_Key_ReportName", reportName }
    };
}

void ComputerItemWatcher::startQueryItems(bool async)
{
    isItemQueryFinished = false;
    sidebarInfos.clear();

    auto afterQueryFunc = [this]() {
        QList<QUrl> computerItems;
        for (const auto &item : initedDatas)
            computerItems << item.url;

        fmDebug() << "computer: [LIST] filter items BEFORE add them: " << computerItems;
        dpfHookSequence->run("dfmplugin_computer", "hook_View_ItemListFilter", &computerItems);
        fmDebug() << "computer: [LIST] filter items AFTER  rmv them: " << computerItems;
        for (int i = initedDatas.count() - 1; i >= 0; --i) {
            const auto &url { initedDatas[i].url };
            if (url.isValid() && !computerItems.contains(url)) {
                removeSidebarItem(url);
                sidebarInfos.remove(url);
                initedDatas.removeAt(i);
            }
        }

        for (const auto &key : sidebarInfos.keys()) {
            const auto &value = sidebarInfos.value(key);
            addSidebarItem(key, value);
        }

        Q_EMIT itemQueryFinished(initedDatas);
    };

    if (async) {
        QFutureWatcher<ComputerDataList> *fw { new QFutureWatcher<ComputerDataList>() };
        fw->setFuture(QtConcurrent::run(this, &ComputerItemWatcher::items));
        // if computer view is not init view, no receiver to receive the signal, cause when cd to computer view, shows empty.
        // on initialize computer view/model, get the cached items in construction.
        connect(fw, &QFutureWatcher<void>::finished, this, [fw, afterQueryFunc, this]() {
            initedDatas = fw->result();
            afterQueryFunc();
            delete fw;
        });

        return;
    }

    initedDatas = items();
    afterQueryFunc();
}

/*!
 * \brief ComputerItemWatcher::addGroup, add and emit itemAdded signal
 * \param name
 * \return a unique group id
 */
int ComputerItemWatcher::addGroup(const QString &name)
{
    auto ret = std::find_if(initedDatas.cbegin(), initedDatas.cend(), [name](const ComputerItemData &item) {
        return item.shape == ComputerItemData::kSplitterItem && item.itemName == name;
    });
    ComputerItemData data;
    if (ret != initedDatas.cend()) {
        const auto &inited = initedDatas[ret - initedDatas.cbegin()];
        data.shape = inited.shape;
        data.itemName = inited.itemName;
        data.groupId = inited.groupId;
    } else {
        data.shape = ComputerItemData::kSplitterItem;
        data.itemName = name;
        data.groupId = getGroupId(name);
        cacheItem(data);
    }

    Q_EMIT itemAdded(data);
    return data.groupId;
}

void ComputerItemWatcher::onDeviceAdded(const QUrl &devUrl, int groupId, ComputerItemData::ShapeType shape, bool needSidebarItem)
{
    DFMEntryFileInfoPointer info(new EntryFileInfo(devUrl));
    if (!info->exists()) return;

    if (dpfHookSequence->run("dfmplugin_computer", "hook_View_ItemFilterOnAdd", devUrl)) {
        fmDebug() << "computer: [ADD] device is filtered by external plugin: " << devUrl;
        return;
    }

    ComputerItemData data;
    data.url = devUrl;
    data.shape = shape;
    data.info = info;
    data.groupId = groupId;
    data.itemName = info->displayName();
    Q_EMIT itemAdded(data);

    cacheItem(data);

    if (needSidebarItem && !disksHiddenByDConf().contains(devUrl))
        addSidebarItem(info);
}

void ComputerItemWatcher::onDevicePropertyChangedQVar(const QString &id, const QString &propertyName, const QVariant &var)
{
    onDevicePropertyChangedQDBusVar(id, propertyName, QDBusVariant(var));
}

void ComputerItemWatcher::onDevicePropertyChangedQDBusVar(const QString &id, const QString &propertyName, const QDBusVariant &var)
{
    if (id.startsWith(DeviceId::kBlockDeviceIdPrefix)) {
        auto url = ComputerUtils::makeBlockDevUrl(id);
        // if `hintIgnore` changed to TRUE, then remove the display in view, else add it.
        if (propertyName == DeviceProperty::kHintIgnore) {
            if (var.variant().toBool())
                removeDevice(url);
            else
                addDevice(diskGroup(), url, ComputerItemData::kLargeItem, true);
        } else if ((propertyName == DeviceProperty::kHasPartitionTable) && var.variant().toBool()) {   // when new node added the PartitionTable should be triggered, remove the node.bug 224925
            fmDebug() << DeviceProperty::kHasPartitionTable << " changed for: " << url;   // log for bug:#224925
            removeDevice(url);
        } else {
            auto &&devUrl = ComputerUtils::makeBlockDevUrl(id);
            // when these properties changed, reload the cache.
            QStringList queryInfoOnChanged { DeviceProperty::kOptical,
                                             DeviceProperty::kFileSystem,
                                             DeviceProperty::kCleartextDevice };
            if (queryInfoOnChanged.contains(propertyName))
                onUpdateBlockItem(id);

            Q_EMIT itemPropertyChanged(devUrl, propertyName, var.variant());
        }

        // by default if loop device do not have filesystem interface in udisks, it will not be shown in computer,
        // and for loop devices, no blockAdded signal will be emited cause it's already existed there, so
        // watch the filesystemAdded/Removed signal to decide whether to show or hide it.
        if (propertyName == DeviceProperty::kHasFileSystem) {
            auto blkInfo = DevProxyMng->queryBlockInfo(id);
            if (blkInfo.value(DeviceProperty::kIsLoopDevice).toBool()) {
                if (var.variant().toBool())
                    onDeviceAdded(url, getGroupId(diskGroup()));
                else
                    removeDevice(url);
            }
            onUpdateBlockItem(id);
        }
    }
}

void ComputerItemWatcher::onGenAttributeChanged(Application::GenericAttribute ga, const QVariant &value)
{
    if (ga == Application::GenericAttribute::kShowFileSystemTagOnDiskIcon) {
        Q_EMIT hideFileSystemTag(!value.toBool());
    } else if (ga == Application::GenericAttribute::kHiddenSystemPartition
               || ga == Application::GenericAttribute::kHideLoopPartitions) {
        Q_EMIT updatePartitionsVisiable();
    }
}

void ComputerItemWatcher::onDConfigChanged(const QString &cfg, const QString &cfgKey)
{
    if (cfgKey == kKeyHideDisk && cfg == kDefaultCfgPath) {
        Q_EMIT updatePartitionsVisiable();
        handleSidebarItemsVisiable();
    }

    // hide userdirs
    static QStringList computerVisiableControlList { kKeyHideUserDir, kKeyHide3rdEntries };
    if (cfg == kComputerCfgPath && computerVisiableControlList.contains(cfgKey)) {
        Q_EMIT updatePartitionsVisiable();
    }
}

void ComputerItemWatcher::onBlockDeviceAdded(const QString &id)
{
    QUrl url = ComputerUtils::makeBlockDevUrl(id);
    onDeviceAdded(url, getGroupId(diskGroup()));
}

void ComputerItemWatcher::onBlockDeviceRemoved(const QString &id)
{
    auto &&devUrl = ComputerUtils::makeBlockDevUrl(id);
    removeDevice(devUrl);
    routeMapper.remove(ComputerUtils::makeBlockDevUrl(id));
}

void ComputerItemWatcher::onUpdateBlockItem(const QString &id)
{
    QUrl &&devUrl = ComputerUtils::makeBlockDevUrl(id);
    Q_EMIT this->itemUpdated(devUrl);
    auto ret = std::find_if(initedDatas.cbegin(), initedDatas.cend(), [devUrl](const ComputerItemData &data) { return data.url == devUrl; });
    if (ret != initedDatas.cend()) {
        auto item = initedDatas.at(ret - initedDatas.cbegin());
        if (item.info) {
            item.info->refresh();
            updateSidebarItem(devUrl, item.info->displayName(), item.info->renamable());
        }
    }
}

void ComputerItemWatcher::onProtocolDeviceMounted(const QString &id, const QString &mntPath)
{
    if (DeviceUtils::isMountPointOfDlnfs(mntPath)) {
        fmDebug() << "computer: ignore dlnfs mountpoint: " << mntPath;
        return;
    }

    auto url = ComputerUtils::makeProtocolDevUrl(id);

    this->onDeviceAdded(url, getGroupId(diskGroup()));
}

void ComputerItemWatcher::onProtocolDeviceUnmounted(const QString &id)
{
    auto &&devUrl = ComputerUtils::makeProtocolDevUrl(id);
    removeDevice(devUrl);
    routeMapper.remove(ComputerUtils::makeProtocolDevUrl(id));
}

void ComputerItemWatcher::onDeviceSizeChanged(const QString &id, qlonglong total, qlonglong free)
{
    QUrl devUrl = id.startsWith(DeviceId::kBlockDeviceIdPrefix) ? ComputerUtils::makeBlockDevUrl(id) : ComputerUtils::makeProtocolDevUrl(id);
    Q_EMIT this->itemSizeChanged(devUrl, total, free);
}

void ComputerItemWatcher::onProtocolDeviceRemoved(const QString &id)
{
    auto &&devUrl = ComputerUtils::makeProtocolDevUrl(id);
    removeDevice(devUrl);
}

void ComputerItemWatcher::onBlockDeviceMounted(const QString &id, const QString &mntPath)
{
    Q_UNUSED(mntPath);
    auto &&datas = DevProxyMng->queryBlockInfo(id);
    auto shellDevId = datas.value(GlobalServerDefines::DeviceProperty::kCryptoBackingDevice).toString();
    onUpdateBlockItem(shellDevId.length() > 1 ? shellDevId : id);
}

void ComputerItemWatcher::onBlockDeviceUnmounted(const QString &id)
{
    routeMapper.remove(ComputerUtils::makeBlockDevUrl(id));
    onUpdateBlockItem(id);
}

void ComputerItemWatcher::onBlockDeviceLocked(const QString &id)
{
    routeMapper.remove(ComputerUtils::makeBlockDevUrl(id));
    onUpdateBlockItem(id);
}

}
