File indexing completed on 2024-04-28 16:11:05

 /*
    SPDX-FileCopyrightText: 2024 Laurent Montel <montel.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "previewurlcachemanager.h"
 #include "rocketchataccount.h"
 #include "ruqola_previewurlcache_debug.h"
 #include <KConfigGroup>
 #include <KSharedConfig>
 #include <QDir>
 #include <QTimer>
 #include <chrono>
 using namespace std::chrono_literals;
 
 PreviewUrlCacheManager::PreviewUrlCacheManager(RocketChatAccount *account, QObject *parent)
     : QObject{parent}
     , mRocketChatAccount(account)
 {
 }
 
 PreviewUrlCacheManager::~PreviewUrlCacheManager() = default;
 
 int PreviewUrlCacheManager::embedCacheExpirationDays() const
 {
     return mEmbedCacheExpirationDays;
 }
 
 void PreviewUrlCacheManager::setEmbedCacheExpirationDays(int newEmbedCacheExpirationDays)
 {
     if (mEmbedCacheExpirationDays != newEmbedCacheExpirationDays) {
         mEmbedCacheExpirationDays = newEmbedCacheExpirationDays;
         checkCache();
     }
 }
 
 bool PreviewUrlCacheManager::needToCheck() const
 {
     if (mRocketChatAccount) {
         return mRocketChatAccount->settings()->lastCheckedPreviewUrlCacheDate() != mCurrentDate;
     }
     return true;
 }
 
 void PreviewUrlCacheManager::saveLastCheckedDateTime()
 {
     if (mRocketChatAccount) {
         mRocketChatAccount->settings()->setLastCheckedPreviewUrlCacheDate(mCurrentDate);
     }
 }
 
 void PreviewUrlCacheManager::checkCache()
 {
     if (needToCheck()) {
         if (mCachePath.isEmpty()) {
             qCWarning(RUQOLA_PREVIEWURLCACHE_LOG) << "mCachePath is empty it's a bug!!! ";
             return;
         }
         QDir dir(mCachePath);
         const QFileInfoList infoLists = dir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files);
         // qDebug() << " cachePath " << mCachePath;
         // qDebug() << " infoLists-- " << infoLists.count() << infoLists;
         for (const QFileInfo &info : infoLists) {
             // qDebug() << " info " << info << "  info.birthTime() " << info.birthTime();
             if (info.lastModified().date().addDays(mEmbedCacheExpirationDays) < mCurrentDate) {
                 const QString filePath{info.filePath()};
                 if (!QFile::remove(filePath)) {
                     qCWarning(RUQOLA_PREVIEWURLCACHE_LOG) << "Impossible to remove " << filePath;
                 }
             }
         }
         saveLastCheckedDateTime();
     }
 
     // Reactivate check each day
     QTimer::singleShot(24h, this, &PreviewUrlCacheManager::checkCache);
 }
 
 QDate PreviewUrlCacheManager::currentDate() const
 {
     return mCurrentDate;
 }
 
 void PreviewUrlCacheManager::setCurrentDate(const QDate &newCurrentDateTime)
 {
     mCurrentDate = newCurrentDateTime;
 }
 
 QString PreviewUrlCacheManager::cachePath() const
 {
     return mCachePath;
 }
 
 void PreviewUrlCacheManager::setCachePath(const QString &newCachePath)
 {
     mCachePath = newCachePath;
 }
 
 #include "moc_previewurlcachemanager.cpp"