public void RecreateDB()
{
Startup.InitDB(config, null, false);
DB.CreateTables();
}
/// <summary>
/// Import dictionary data including version history.
/// Only used to initialize from scratch.
/// </summary>
public void ImportDict(string dictPath, string workingFolder)
{
Startup.InitDB(config, null, false);
SqlDict dict = new SqlDict(null, mut);
List <EntryVersion> vers = new List <EntryVersion>();
using (FileStream fs = new FileStream(dictPath, FileMode.Open, FileAccess.Read))
using (StreamReader sr = new StreamReader(fs))
{
EntryBlockParser ebp = new EntryBlockParser(sr);
// Two passes. In the first we collect user names and bulk changes.
var users = new HashSet <string>();
var bulks = new Dictionary <int, SqlDict.ImportBuilder.BulkChangeInfo>();
while (true)
{
vers.Clear();
int id = ebp.ReadBlock(vers);
if (id == -1)
{
break;
}
for (int i = 0; i != vers.Count; ++i)
{
var ver = vers[i];
users.Add(ver.User);
// First change referencing this bulk
if (ver.BulkRef != -1 && !bulks.ContainsKey(ver.BulkRef))
{
SqlDict.ImportBuilder.BulkChangeInfo bci = new SqlDict.ImportBuilder.BulkChangeInfo
{
Timestamp = ver.Timestamp,
UserName = ver.User,
Comment = ver.Comment,
NewEntries = i == 0 ? 1 : 0,
ChangedEntries = i != 0 ? 1 : 0,
};
bulks[ver.BulkRef] = bci;
}
// Bulk, and seen before
else if (ver.BulkRef != -1)
{
if (i == 0)
{
++bulks[ver.BulkRef].NewEntries;
}
else
{
++bulks[ver.BulkRef].ChangedEntries;
}
}
}
}
// Enrich known built-in user names with "about"
HashSet <string> richUsers = new HashSet <string>();
foreach (string x in users)
{
if (x == "HanDeDict")
{
richUsers.Add(x + "\t" + "Platzhalter für das ursprüngliche HanDeDict-Team");
}
if (x == "zydeo-robot")
{
richUsers.Add(x + "\t" + "Platzhalter für automatische Datenverarbeitung");
}
else
{
richUsers.Add(x + "\t");
}
}
// Second pass. Actual import.
fs.Position = 0;
using (SqlDict.ImportBuilder builder = dict.GetBulkBuilder(richUsers, bulks))
{
while (true)
{
vers.Clear();
int id = ebp.ReadBlock(vers);
if (id == -1)
{
break;
}
builder.AddEntry(id, vers);
}
builder.CommitRest();
}
}
}