File indexing completed on 2024-05-19 04:36:07

 /* SPDX-FileCopyrightText: 2023 Noah Davis <noahadvs@gmail.com>
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #pragma once
 
 #include <KConfigGroup>
 #include <QDateTime>
 #include <QFileInfo>
 #include <QStandardPaths>
 
 // automatically use this when including this header
 using namespace Qt::StringLiterals;
 using KeyMap = QMap<const char *, const char *>;
 using ValueMap = QMap<QString, QString>;
 
 inline void replaceEntryKeys(KConfigGroup &group, const KeyMap &oldNewMap)
 {
     if (!group.exists()) {
         return;
     }
     for (auto it = oldNewMap.cbegin(); it != oldNewMap.cend(); ++it) {
         if (!group.hasKey(it.key())) {
             continue;
         }
         // Only write if new key is not empty
         if (!QByteArrayLiteral(it.value()).isEmpty()) {
             group.writeEntry(it.value(), group.readEntry(it.key()));
         }
         group.deleteEntry(it.key());
     }
 };
 
 inline void replaceEntryValues(KConfigGroup &group, const char *key,
                                const ValueMap &oldNewMap)
 {
     if (!group.exists() || !group.hasKey(key)) {
         return;
     }
     for (auto it = oldNewMap.cbegin(); it != oldNewMap.cend(); ++it) {
         if (group.readEntry(key) != it.key()) {
             continue;
         }
         // Only write if new value is not empty
         if (!it.value().isEmpty()) {
             group.writeEntry(key, it.value());
         } else {
             // Delete if new value is empty because it'll be removed anyway.
             group.deleteEntry(key);
         }
     }
 };
 
 inline bool continueUpdate(const QString &fileName, const QString &isoDateTime = {})
 {
     const auto path = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, fileName);
     // false if there is no existing user config.
     if (path.isEmpty() || !path.startsWith(QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation))) {
         return false;
     }
 
     // true if we aren't doing a datetime check
     if (isoDateTime.isEmpty()) {
         return true;
     }
 
     // false if the existing config is newer than the threshold datetime.
     QFileInfo fileInfo(path);
     auto configDateTime = fileInfo.birthTime();
     auto thresholdDateTime = QDateTime::fromString(isoDateTime, Qt::ISODate);
     if (!configDateTime.isValid() || !thresholdDateTime.isValid()
         || configDateTime > thresholdDateTime) {
         return false;
     }
 
     return true;
 }
 
 inline bool isEntryDefault(KConfigGroup &group, const char *key)
 {
     return !group.exists() || group.readEntry(key).isEmpty();
 }