shared: Introduce IndexSyncer, containing logic of cli/CommandUpdate

IndexSyncer contains most of the logic of cli/CommandUpdate, so it can be reused in the GUI where we need it too
2022-06-03 10:06:03 +02:00
parent 86d629c957
commit abc126548b
3 changed files with 156 additions and 0 deletions
--- a/shared/indexsyncer.cpp
+++ b/shared/indexsyncer.cpp
@ -0,0 +1,118 @@
+#include <QDateTime>
+#include "filesaver.h"
+#include "indexsyncer.h"
+
+IndexSyncer::IndexSyncer(SqliteDbService &dbService)
+{
+	this->dbService = &dbService;
+}
+
+void IndexSyncer::setDryRun(bool dryRun)
+{
+	this->dryRun = dryRun;
+}
+
+void IndexSyncer::setVerbose(bool verbose)
+{
+	this->verbose = verbose;
+}
+
+void IndexSyncer::setKeepGoing(bool keepGoing)
+{
+	this->keepGoing = keepGoing;
+}
+
+void IndexSyncer::setRemoveDeletedFromIndex(bool removeDeletedFromIndex)
+{
+	this->removeDeletedFromIndex = removeDeletedFromIndex;
+}
+
+void IndexSyncer::setPattern(QString pattern)
+{
+	this->pattern = pattern;
+}
+
+void IndexSyncer::sync()
+{
+	FileSaver saver(*this->dbService);
+	QVector<FileData> files;
+	int offset = 0;
+	int limit = 1000;
+	unsigned int processedRows = dbService->getFiles(files, pattern, offset, limit);
+
+	unsigned int totalUpdatesFilesCount = 0;
+	unsigned int totalDeletedFilesCount = 0;
+	unsigned int totalErroredFilesCount = 0;
+
+	while(processedRows > 0)
+	{
+		QVector<QString> filePathsToUpdate;
+		for(FileData &fileData : files)
+		{
+			QFileInfo fileInfo(fileData.absPath);
+			if(fileInfo.exists())
+			{
+				if(fileInfo.isFile())
+				{
+					if(fileInfo.lastModified().toSecsSinceEpoch() != fileData.mtime)
+					{
+						if(!dryRun)
+						{
+							filePathsToUpdate.append(fileData.absPath);
+						}
+						else
+						{
+							emit updatedDryRun(fileData.absPath);
+						}
+					}
+				}
+			}
+			else
+			{
+				if(this->removeDeletedFromIndex)
+				{
+					if(!dryRun)
+					{
+						if(!this->dbService->deleteFile(fileData.absPath))
+						{
+							emit error("Error: Failed to delete " + fileData.absPath + " from the index");
+							if(!this->keepGoing)
+							{
+								emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
+								return;
+							}
+						}
+						emit removed(fileData.absPath);
+						++totalDeletedFilesCount;
+					}
+					else
+					{
+						emit removedDryRun(fileData.absPath);
+					}
+				}
+			}
+		}
+
+		unsigned int updatedFilesCount = saver.updateFiles(filePathsToUpdate, keepGoing, verbose);
+		unsigned int shouldHaveUpdatedCount = static_cast<unsigned int>(filePathsToUpdate.size());
+		if(updatedFilesCount != shouldHaveUpdatedCount)
+		{
+
+			totalErroredFilesCount += (shouldHaveUpdatedCount - updatedFilesCount);
+			if(!keepGoing)
+			{
+				QString errorMsg = QString("Failed to update all files selected for updating in this batch. Updated") +
+								   updatedFilesCount + "out of" + shouldHaveUpdatedCount + "selected for updating";
+				emit error(errorMsg);
+				emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
+			}
+		}
+		offset += limit;
+		files.clear();
+		processedRows = this->dbService->getFiles(files, pattern, offset, limit);
+
+		totalUpdatesFilesCount += updatedFilesCount;
+	}
+
+	emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
+}