public override IList <SyncAction> Load(string sourceID, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS) ? " <> " : " = ";
IList <SyncAction> actions = new List <SyncAction>();
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
string cmdText = "SELECT * FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + opt + " @sourceId";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@sourceId", System.Data.DbType.String)
{
Value = sourceID
});
db.ExecuteReader(cmdText, paramList, reader =>
{
ChangeType actionType = (ChangeType)reader[Configuration.COL_ACTION_TYPE];
if (actionType == ChangeType.DELETED)
{
DeleteAction delAction = new DeleteAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH], (string)reader[Configuration.COL_OLD_HASH]);
actions.Add(delAction);
}
else if (actionType == ChangeType.NEWLY_CREATED)
{
CreateAction createAction = new CreateAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH], (string)reader[Configuration.COL_NEW_HASH]);
actions.Add(createAction);
}
else if (actionType == ChangeType.RENAMED)
{
RenameAction renameAction = new RenameAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_HASH]);
actions.Add(renameAction);
}
}
);
}
return(actions);
}
private bool InsertDeleteAction(DeleteAction deleteAction)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
string cmdText = "INSERT INTO " + Configuration.TBL_ACTION +
" ( " + Configuration.COL_CHANGE_IN + "," +
Configuration.COL_ACTION_TYPE + "," +
Configuration.COL_OLD_RELATIVE_PATH + "," +
Configuration.COL_OLD_HASH + ") VALUES (@changeIn, @action, @oldPath, @oldHash)";
SqliteParameterCollection paramList = new SqliteParameterCollection();;
paramList.Add(new SqliteParameter("@changeIn", DbType.String)
{
Value = deleteAction.SourceID
});
paramList.Add(new SqliteParameter("@action", DbType.Int32)
{
Value = (int)deleteAction.ChangeType
});
paramList.Add(new SqliteParameter("@oldPath", DbType.String)
{
Value = deleteAction.RelativeFilePath
});
paramList.Add(new SqliteParameter("@oldHash", DbType.String)
{
Value = deleteAction.FileHash
});
db.ExecuteNonQuery(cmdText, paramList);
}
return(true);
}
/// <summary>
/// Generates list of sync actions that will synchronize current PC
/// and other PC based on the metadata.
/// </summary>
/// <returns>List of sync actions</returns>
public IList <SyncAction> Generate(string sourceId, IList <FileMetaDataItem> leftOnly,
IList <FileMetaDataItem> rightOnly, IList <FileMetaDataItem> both)
{
IList <SyncAction> actions = new List <SyncAction>();
/* Keep track of create and delete actions to detect rename */
var createActions = new List <SyncAction>();
var deleteActions = new List <SyncAction>();
//Get newly created items by comparing relative paths
foreach (FileMetaDataItem item in leftOnly)
{
var createAction = new CreateAction(0, item.SourceId, item.RelativePath, item.HashCode);
actions.Add(createAction);
createActions.Add(createAction);
}
foreach (FileMetaDataItem item in rightOnly)
{
//the source id of this action must be source id of the folder where the item is deleted
var deleteAction = new DeleteAction(0, sourceId, item.RelativePath, item.HashCode);
actions.Add(deleteAction);
deleteActions.Add(deleteAction);
}
foreach (FileMetaDataItem item in both)
{
var createAction = new CreateAction(0, item.SourceId, item.RelativePath, item.HashCode);
actions.Add(createAction);
}
DetectRenameActions(actions, createActions, deleteActions);
return(actions);
}
/// <summary>
/// Generates list of sync actions that will synchronize current PC
/// and other PC based on the metadata.
/// </summary>
/// <returns>List of sync actions</returns>
public IList<SyncAction> Generate(string sourceId, IList<FileMetaDataItem> leftOnly,
IList<FileMetaDataItem> rightOnly, IList<FileMetaDataItem> both)
{
IList<SyncAction> actions = new List<SyncAction>();
/* Keep track of create and delete actions to detect rename */
var createActions = new List<SyncAction>();
var deleteActions = new List<SyncAction>();
//Get newly created items by comparing relative paths
foreach (FileMetaDataItem item in leftOnly)
{
var createAction = new CreateAction(0, item.SourceId, item.RelativePath, item.HashCode);
actions.Add(createAction);
createActions.Add(createAction);
}
foreach (FileMetaDataItem item in rightOnly)
{
//the source id of this action must be source id of the folder where the item is deleted
var deleteAction = new DeleteAction(0, sourceId, item.RelativePath, item.HashCode);
actions.Add(deleteAction);
deleteActions.Add(deleteAction);
}
foreach (FileMetaDataItem item in both)
{
var createAction = new CreateAction(0, item.SourceId, item.RelativePath, item.HashCode);
actions.Add(createAction);
}
DetectRenameActions(actions, createActions, deleteActions);
return actions;
}
private bool InsertDeleteAction(DeleteAction deleteAction)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME),false);
using (SqliteConnection con = db.NewSQLiteConnection ())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
string cmdText = "INSERT INTO " + Configuration.TBL_ACTION +
" ( " + Configuration.COL_CHANGE_IN + "," +
Configuration.COL_ACTION_TYPE + "," +
Configuration.COL_OLD_RELATIVE_PATH + "," +
Configuration.COL_OLD_HASH + ") VALUES (@changeIn, @action, @oldPath, @oldHash)";
SqliteParameterCollection paramList = new SqliteParameterCollection();;
paramList.Add(new SqliteParameter("@changeIn", DbType.String) { Value = deleteAction.SourceID });
paramList.Add(new SqliteParameter("@action", DbType.Int32) { Value = (int)deleteAction.ChangeType });
paramList.Add(new SqliteParameter("@oldPath", DbType.String) { Value = deleteAction.RelativeFilePath });
paramList.Add(new SqliteParameter("@oldHash", DbType.String) { Value = deleteAction.FileHash });
db.ExecuteNonQuery(cmdText, paramList);
}
return true;
}
public override IList<SyncAction> Load(string sourceID, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS) ? " <> " : " = ";
IList<SyncAction> actions = new List<SyncAction>();
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME),false);
using (SqliteConnection con = db.NewSQLiteConnection ())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
string cmdText = "SELECT * FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + opt + " @sourceId";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@sourceId", System.Data.DbType.String) { Value = sourceID });
db.ExecuteReader(cmdText, paramList, reader =>
{
ChangeType actionType = (ChangeType)reader[Configuration.COL_ACTION_TYPE];
if (actionType == ChangeType.DELETED)
{
DeleteAction delAction = new DeleteAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH], (string)reader[Configuration.COL_OLD_HASH]);
actions.Add(delAction);
}
else if (actionType == ChangeType.NEWLY_CREATED)
{
CreateAction createAction = new CreateAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH], (string)reader[Configuration.COL_NEW_HASH]);
actions.Add(createAction);
}
else if (actionType == ChangeType.RENAMED)
{
RenameAction renameAction = new RenameAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_HASH]);
actions.Add(renameAction);
}
}
);
}
return actions;
}