public override void Parse(Stream fr, InetSongDb db, IWaitDialog wait)
{
using (StreamReader sr = new StreamReader(fr, m_encoding))
{
foreach (string fulltext in SongStreamSplitter.SplitSongs(sr, m_splitProps))
{
if (fulltext.Trim() == "") continue;
SongData song = SongDataAnalyser.AnalyseSongData(fulltext, m_dataProps);
song.OrigText = SongTextAnalyser.NormalizeSongText(song.SongText, m_textProps);
DbTools.AddSongRow(song, db);
if (wait.Canceled) return;
wait.Message("Zpracována píseò " + song.Title);
}
/*
List<string> lines = new List<string>();
while (!sr.EndOfStream) lines.Add(sr.ReadLine().TrimEnd());
int i = 0;
while (lines.Count > 0 && lines[lines.Count - 1] == "") lines.RemoveAt(lines.Count - 1);
while (i < lines.Count)
{
List<string> songlines = new List<string>();
while (i < lines.Count && lines[i] == "") i++; // preskoc prazdne
for (; ; )
{
if (i + 1 < lines.Count && lines[i] == "" && lines[i + 1] == "") break;
if (i >= lines.Count) break;
songlines.Add(lines[i]);
i++;
}
if (songlines.Count > 0)
{
InetSongDb.songRow song = db.song.NewsongRow();
song.author = song.title = song.groupname = song.songtext = "";
song.lang = "cz";
SongTextAnalyser.AnalyseSongHeader(songlines, song);
song.songtext = SongTextAnalyser.NormalizeSongText(String.Join("\n", songlines.ToArray()));
db.song.AddsongRow(song);
}
}
*/
}
}
public void LoadServers(IWaitDialog dlg)
{
using (var reader = ExecuteReader("select id, url from serverlist"))
{
while (reader.Read())
{
WebRequest req = WebRequest.Create(reader.SafeString(1));
using (var resp = req.GetResponse())
{
using (var strm = resp.GetResponseStream())
{
XmlDocument doc = new XmlDocument();
doc.Load(strm);
foreach (XmlElement elem in doc.SelectNodes("/ServerList/Server/Url"))
{
string url = elem.InnerText;
if ("0" == ExecuteScalar("select count(*) from server where url=@url", "url", url).ToString())
{
var ss = new XmlSongServer { URL = url };
InsertServer(ss);
dlg.Message(String.Format("Pøidávám server {0}", ss));
}
}
}
}
}
}
}
public void PublishSongsChanges(int serverid, InetSongDb xmldb, IWaitDialog dlg)
{
var songs = new List<SongData>(this.LoadSongs(null, null, "song.server_id=" + serverid.ToString() + " and song.localmodified=1"));
using (SQLiteTransaction tran = m_conn.BeginTransaction())
{
foreach (var song in songs)
{
ProcessPublishSong(tran, xmldb, song, dlg);
}
using (var reader = ExecuteReader("select ID, song_netID from deletedsong where server_id=@sid", "sid", serverid))
{
while (reader.Read())
{
int id = reader.SafeInt(0);
string netid = reader.SafeString(1);
xmldb.DeleteSongByNetID(netid);
dlg.Message(String.Format("Mažu píseò netID={0}", netid));
}
}
ExecuteNonQuery("delete from deletedsong where server_id=@sid", "sid", serverid);
tran.Commit();
}
}
private void ProcessPublishSong(SQLiteTransaction tran, InetSongDb xmldb, SongData song, IWaitDialog dlg)
{
if (song.NetID != null)
{
xmldb.UpdateSongByNetID(song);
ExecuteNonQuery("update song set published=@published, localmodified=0 where id=@id",
"published", DateTime.UtcNow, "id", song.LocalID);
}
else
{
xmldb.AddSongWithNewNetID(song);
ExecuteNonQuery("update song set published=@published, localmodified=0, netID=@netid where id=@id",
"published", DateTime.UtcNow, "id", song.LocalID, "netid", song.NetID);
}
dlg.Message(String.Format("Publikuji píseò {0}, netID={1}", song.Title, song.NetID));
}
public void DownloadSongsFromServer(InetSongDb db, int? serverid, IWaitDialog dlg)
{
WantOpen();
int imported = 0;
ExecuteNonQuery("delete from songdata where song_id = (select song.id from song where song.server_id=@sid and song.localmodified=0)", "sid", serverid);
ExecuteNonQuery("delete from song where song.server_id=@sid and song.localmodified=0", "sid", serverid);
List<string> modifiedNetIds = new List<string>();
using (var reader = ExecuteReader("select netID from song where server_id=@sid and localmodified=1", "sid", serverid))
{
while (reader.Read())
{
modifiedNetIds.Add(reader.SafeString(0));
}
reader.Close();
}
foreach (var song in db.Songs)
{
if (modifiedNetIds.Contains(song.NetID))
{
dlg.Message(String.Format("Ignoruji zmìnìnou píseò {0}, netID={1}", song.Title, song.NetID));
}
else
{
InsertSong(song, serverid, false);
imported++;
}
}
dlg.Message(String.Format("Importováno {0} písní", imported));
}
public void ImportNewSongs(InetSongDb db, int? serverid, IWaitDialog dlg)
{
WantOpen();
int imported = 0;
using (var tran = m_conn.BeginTransaction())
{
foreach (var song in db.Songs)
{
var scopy = song.Clone();
scopy.NetID = null;
InsertSong(tran, scopy, serverid, true);
imported++;
}
tran.Commit();
}
dlg.Message(String.Format("Importováno {0} písní", imported));
}
public void Format(InetSongDb db, object props, IWaitDialog wait)
{
DirectorySongExporterProperties p = (DirectorySongExporterProperties)props;
IStreamSongFormatter songfmt = GetStreamFormatter();
string directory = p.FolderName;
DirectorySongHolder dsh = new DirectorySongHolder(db.Songs);
// nejdrive zapiseme index
wait.Message("Zapisuji " + m_indexFileName);
if (m_writeIndex)
{
using (FileStream fsw = new FileStream(Path.Combine(directory, m_indexFileName), FileMode.Create))
{
using (StreamWriter fw = new StreamWriter(fsw, m_encoding))
{
WriteIndexFile(fw, dsh);
}
}
}
// pak skupinove soubory
if (m_writeGroups)
{
foreach (GroupOfSongs grp in dsh.Groups.Values)
{
string path = Path.Combine(directory, MakeTemplate(m_groupFileMask, grp));
try { Directory.CreateDirectory(Path.GetDirectoryName(path)); }
catch (Exception) { }
wait.Message("Zapisuji " + path);
if (wait.Canceled) return;
using (FileStream fsw = new FileStream(path, FileMode.Create))
{
using (StreamWriter fw = new StreamWriter(fsw, m_encoding))
{
WriteGroupFile(fw, grp, dsh);
}
}
}
}
// pisne - nejdrive zgrupovane
if (m_writeGroupedSongs)
{
foreach (GroupOfSongs grp in dsh.Groups.Values)
{
string path = Path.Combine(directory, MakeTemplate(m_groupedSongsFileMask, grp));
try { Directory.CreateDirectory(Path.GetDirectoryName(path)); }
catch (Exception) { }
wait.Message("Zapisuji " + path);
if (wait.Canceled) return;
InetSongDb tmp = new InetSongDb();
foreach (SongData song in grp.Songs)
{
DbTools.AddSongRow(song, tmp);
}
using (FileStream fw = new FileStream(path, FileMode.Create))
{
songfmt.Format(tmp, fw, wait, props);
}
}
}
// pisne - po jedne
if (m_writeSeparateSongs)
{
foreach (SongData song in db.Songs)
{
string path = Path.Combine(directory, MakeTemplate(m_songFileMask, song, dsh));
try { Directory.CreateDirectory(Path.GetDirectoryName(path)); }
catch (Exception) { }
wait.Message("Zapisuji " + path);
if (wait.Canceled) return;
InetSongDb tmp = new InetSongDb();
DbTools.AddSongRow(song, tmp);
using (FileStream fw = new FileStream(path, FileMode.Create))
{
songfmt.Format(tmp, fw, wait, props);
}
}
}
}
public void Parse(object props, InetSongDb db, IWaitDialog wait)
{
MultipleStreamImporterProperties p = (MultipleStreamImporterProperties)props;
List<string> files = new List<string>();
files.AddRange(p.FileNames.Files);
if (p.FileName != "") files.Add(p.FileName);
foreach (string filename in files)
{
wait.Message("Importuji soubor " + filename);
if (wait.Canceled) return;
using (FileStream fr = new FileStream(filename, FileMode.Open))
{
if (filename.ToLower().EndsWith(".gz") || filename.ToLower().EndsWith(".xgz"))
{
using (GZipStream gr = new GZipStream(fr, CompressionMode.Decompress))
{
Parse(gr, db, wait);
}
}
else
{
Parse(fr, db, wait);
}
}
}
if (p.URL != "")
{
WebRequest req = WebRequest.Create(p.URL);
WebResponse resp = req.GetResponse();
using (Stream fr = resp.GetResponseStream())
{
Parse(fr, db, wait);
}
resp.Close();
}
}
