Distinguish initial scan to import last time write as added time, ref #601

src/libs/services/scanner/impl/MediaLibraryInfo.hpp

@@ -29,6 +29,7 @@ namespace lms::scanner
     {
         db::MediaLibraryId id;
         std::filesystem::path rootDirectory;
+        bool firstScan{};
 
         auto operator<=>(const MediaLibraryInfo& other) const = default;
     };

src/libs/services/scanner/impl/ScannerService.cpp

@@ -395,7 +395,12 @@ namespace lms::scanner
             newSettings.updatePeriod = scanSettings->getUpdatePeriod();
 
             MediaLibrary::find(_db.getTLSSession(), [&](const MediaLibrary::pointer& mediaLibrary) {
-                newSettings.mediaLibraries.push_back(MediaLibraryInfo{ .id = mediaLibrary->getId(), .rootDirectory = mediaLibrary->getPath().lexically_normal() });
+                MediaLibraryInfo info;
+                info.firstScan = mediaLibrary->isEmpty();
+                info.id = mediaLibrary->getId();
+                info.rootDirectory = mediaLibrary->getPath().lexically_normal();
+
+                newSettings.mediaLibraries.push_back(info);
             });
 
             {

src/libs/services/scanner/impl/scanners/AudioFileScanner.cpp

@@ -479,19 +479,14 @@ namespace lms::scanner
             if (!track)
             {
                 track = dbSession.create<db::Track>();
-                track.modify()->setAbsoluteFilePath(_file);
-
-                const core::PartialDateTime addedTime{
-                    fileInfo->lastWriteTime.date().year(),
-                    static_cast<unsigned>(fileInfo->lastWriteTime.date().month()),
-                    static_cast<unsigned>(fileInfo->lastWriteTime.date().day()),
-                    static_cast<unsigned>(fileInfo->lastWriteTime.time().hour()),
-                    static_cast<unsigned>(fileInfo->lastWriteTime.time().minute()),
-                    static_cast<unsigned>(fileInfo->lastWriteTime.time().second())
-                };
-
-                track.modify()->setAddedTime(addedTime); // may be erased by encodingTime
                 added = true;
+
+                track.modify()->setAbsoluteFilePath(_file);
+                if (!_parsedTrack->encodingTime.isValid())
+                {
+                    const core::PartialDateTime addedTime{ core::PartialDateTime::fromWtDateTime(_mediaLibrary.firstScan ? fileInfo->lastWriteTime : Wt::WDateTime::currentDateTime()) };
+                    track.modify()->setAddedTime(addedTime); // may be erased by encodingTime
+                }
             }
 
             // Track related data