Preserve playcount on file update

Attempt to preserve the playcount of a file when its updated (i.e. better quality file).
Episodes are matched on showID, season and episode.
Movies are matched on imdbID and year.

diff --git a/xbmc/video/VideoDatabase.cpp b/xbmc/video/VideoDatabase.cpp
index 4727fe5..7619c18 100644 (file)
--- a/xbmc/video/VideoDatabase.cpp
+++ b/xbmc/video/VideoDatabase.cpp
@@ -2036,6 +2036,26 @@ int CVideoDatabase::SetDetailsForMovie(const CStdString& strFilenameAndPath, con
 
     SetArtForItem(idMovie, "movie", artwork);
 
+    // query DB for any movies matching imdbid and year
+    CStdString strSQL = PrepareSQL("files.playCount, files.lastPlayed from movie,files where files.idFile=movie.idFile and movie.c%02d='%s' and movie.c%02d=%i and movie.idMovie!=%i and files.playCount > 0", VIDEODB_ID_IDENT, details.m_strIMDBNumber, VIDEODB_ID_YEAR, details.m_iYear, idMovie);
+    m_pDS->query(strSQL.c_str());
+       
+    if (!m_pDS->eof())
+    {
+      int playCount = m_pDS->fv("files.playCount").get_asInt();
+
+      CDateTime lastPlayed;
+      lastPlayed.SetFromDBDateTime(m_pDS->fv("files.lastPlayed").get_asString());
+
+      int idFile = GetFileId(strFilenameAndPath);
+
+      // update with playCount and lastPlayed
+      strSQL = PrepareSQL("update files set playCount=%i,lastPlayed='%s' where idFile=%i", playCount, lastPlayed.GetAsDBDateTime().c_str(), idFile);
+      m_pDS->exec(strSQL.c_str());
+    }
+
+    m_pDS->close();
+
     // update our movie table (we know it was added already above)
     // and insert the new row
     CStdString sql = "update movie set " + GetValueString(details, VIDEODB_ID_MIN, VIDEODB_ID_MAX, DbMovieOffsets);
@@ -2199,6 +2219,26 @@ int CVideoDatabase::SetDetailsForEpisode(const CStdString& strFilenameAndPath, c
 
     SetArtForItem(idEpisode, "episode", artwork);
 
+    // query DB for any episodes matching idShow, Season and Episode
+    CStdString strSQL = PrepareSQL("select files.playCount, files.lastPlayed from episode, files where files.idFile=episode.idFile and episode.c%02d=%i and episode.c%02d=%i AND episode.idShow=%i and episode.idEpisode!=%i and files.playCount > 0",VIDEODB_ID_EPISODE_SEASON, details.m_iSeason, VIDEODB_ID_EPISODE_EPISODE, details.m_iEpisode, idShow, idEpisode);
+    m_pDS->query(strSQL.c_str());
+
+    if (!m_pDS->eof())
+    {
+      int playCount = m_pDS->fv("files.playCount").get_asInt();
+
+      CDateTime lastPlayed;
+      lastPlayed.SetFromDBDateTime(m_pDS->fv("files.lastPlayed").get_asString());
+
+      int idFile = GetFileId(strFilenameAndPath);
+
+      // update with playCount and lastPlayed
+      strSQL = PrepareSQL("update files set playCount=%i,lastPlayed='%s' where idFile=%i", playCount, lastPlayed.GetAsDBDateTime().c_str(), idFile);
+      m_pDS->exec(strSQL.c_str());
+    }
+
+    m_pDS->close();
+
     // and insert the new row
     CStdString sql = "update episode set " + GetValueString(details, VIDEODB_ID_EPISODE_MIN, VIDEODB_ID_EPISODE_MAX, DbEpisodeOffsets);
     sql += PrepareSQL(" where idEpisode=%i", idEpisode);