data: Save timestamp of project indexing and show it in overview

src/lib/component/controller/CodeController.cpp

@@ -69,6 +69,12 @@ void CodeController::handleMessage(MessageActivateAll* message)
 	ErrorCountInfo errorCount = m_storageAccess->getErrorCount();
 
 	ss << "\n";
+	if (stats.timestamp.isValid())
+	{
+		ss << "\tlast indexed: " + stats.timestamp.toString() + "\n";
+		ss << "\n";
+	}
+
 	ss << "\t" + std::to_string(stats.fileCount) + " files";
 	ss << (stats.completedFileCount != stats.fileCount ? " (" + std::to_string(stats.completedFileCount) + " complete)" : "") + "\n";
 	ss << "\t" + std::to_string(stats.fileLOCCount) + " lines of code\n";

src/lib/data/PersistentStorage.cpp

@@ -559,6 +559,7 @@ void PersistentStorage::optimizeMemory()
 	TRACE();
 
 	m_sqliteIndexStorage.setVersion();
+	m_sqliteIndexStorage.setTime();
 	m_sqliteIndexStorage.optimizeMemory();
 
 	m_sqliteBookmarkStorage.setVersion();
@@ -1411,6 +1412,8 @@ StorageStats PersistentStorage::getStorageStats() const
 	stats.completedFileCount = m_sqliteIndexStorage.getCompletedFileCount();
 	stats.fileLOCCount = m_sqliteIndexStorage.getFileLineSum();
 
+	stats.timestamp = m_sqliteIndexStorage.getTime();
+
 	return stats;
 }
 

src/lib/data/SqliteStorage.cpp

@@ -1,6 +1,7 @@
 #include "SqliteStorage.h"
 
 #include "utility/logging/logging.h"
+#include "utility/TimePoint.h"
 
 SqliteStorage::SqliteStorage(const FilePath& dbFilePath)
 	: m_dbFilePath(dbFilePath.canonical())
@@ -119,6 +120,16 @@ void SqliteStorage::setVersion()
 	setApplicationVersion();
 }
 
+void SqliteStorage::setTime()
+{
+	insertOrUpdateMetaValue("timestamp", TimePoint::now().toString());
+}
+
+TimePoint SqliteStorage::getTime() const
+{
+	return TimePoint(getMetaValue("timestamp"));
+}
+
 void SqliteStorage::setupMetaTable()
 {
 	try

src/lib/data/SqliteStorage.h

@@ -7,6 +7,8 @@
 #include "utility/file/FilePath.h"
 #include "utility/Version.h"
 
+class TimePoint;
+
 class SqliteStorage
 {
 public:
@@ -38,6 +40,8 @@ public:
 	bool isIncompatible() const;
 
 	void setVersion();
+	void setTime();
+	TimePoint getTime() const;
 
 protected:
 	void setupMetaTable();

src/lib/data/StorageStats.h

@@ -1,6 +1,8 @@
 #ifndef STORAGE_STATS_H
 #define STORAGE_STATS_H
 
+#include "utility/TimePoint.h"
+
 struct StorageStats
 {
 	StorageStats()
@@ -17,6 +19,8 @@ struct StorageStats
 	size_t fileCount;
 	size_t completedFileCount;
 	size_t fileLOCCount;
+
+	TimePoint timestamp;
 };
 
 #endif // STORAGE_STATS_H