//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
public void AddUser(int boardId, String userName)
{
ActiveBoard board = this.GetBoard(boardId);
/*cream un nou user*/
ActiveUser user = new ActiveUser() {
Changes = new List<Change>(),
Right = ActiveUser.Rights.Write,
Username = userName
};
/*cream si o noua entitate*/
UserRight entity = new UserRight() {
BoardId = boardId,
Right = 1,
User = userName
};
user.Entity = entity;
/*adaugam in bd*/
lock (this._em.UserRights) {
this._em.UserRights.AddObject(user.Entity);
this._em.SaveChanges();
}
/*adaugam si in active board*/
board.UsersTable.Add(user.Username, user);
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
private ActiveBoard _LoadBoard(int id)
{
ActiveBoard newBoard = new ActiveBoard();
var res = (from d in this._em.Boards
where d.Id == id
select d).ToList();
if (res.Count() < 1)
return null;
Board b = res[0];
/* ii salvam entitatea*/
newBoard.BoardEntity = b;
/* adaugam layers din bd */
var res1 = (from d in this._em.Layers
where d.BoardId == b.Id
select d).ToList();
newBoard.LayerStack = new List<ActiveLayer>(res1.Count);
foreach (Layer l in res1) {
ActiveLayer newLayer = new ActiveLayer();
newLayer.LayerEntity = l;
newLayer.Id = l.LayerId;
newLayer.Name = l.Name;
newBoard.Layers.Add(l.LayerId, newLayer);
if (l.Order > newBoard.LayerStack.Count)
newBoard.LayerStack.Add(newLayer);
else
newBoard.LayerStack.Insert(l.Order, newLayer);
}
/* adaugam widgeturile pentru fiecare layer*/
foreach (KeyValuePair<int, ActiveLayer> activeLayerPair in newBoard.Layers) {
var res2 = (from d in this._em.Widgets
where d.LayerId == activeLayerPair.Key
select d).ToList();
activeLayerPair.Value.WidgetsStack = new List<ActiveWidget>(res2.Count);
foreach (Widget w in res2) {
ActiveWidget newWidget = new ActiveWidget();
newWidget.WidgetEntity = w;
newWidget.WidgetId = w.WidgetId;
newWidget.Type = w.Type;
newWidget.Data = w.Data;
newWidget.Name = w.Name;
try {
activeLayerPair.Value.Widgets.Add(newWidget.WidgetId, newWidget);
if (w.Order > activeLayerPair.Value.WidgetsStack.Count)
activeLayerPair.Value.WidgetsStack.Add(newWidget);
else
activeLayerPair.Value.WidgetsStack.Insert(w.Order, newWidget);
} catch (Exception ex) {
Console.WriteLine(ex.ToString());
}
}
}
/* adaugam userii care au drepturi asupra boardului*/
var res3 = (from d in this._em.UserRights
where d.BoardId == id
select d).ToList();
foreach (UserRight ur in res3) {
ActiveUser u = new ActiveUser();
u.Username = ur.User;
newBoard.UsersTable.Add(u.Username, u);
}
/* adaugam noul board incarcat in lista activa*/
this._activeBoards.Add(b.Id, newBoard);
return newBoard;
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
public void PushChange(int boardId, Change change, IPrincipal user)
{
/*punem la ceialti utilizatori modificarea produsa*/
if (!this._activeBoards.ContainsKey(boardId))
{
throw new Exception("Board id not found in ActiveBoards");
}
ActiveBoard board = null;
try {
board = this.GetBoard(boardId);
} catch (KeyNotFoundException ex) {
return;
}
if (!board.UsersTable.ContainsKey(user.Identity.Name))
{
throw new Exception("Username not found in board's userlist");
}
switch (change.Operation)
{
case "add":
if (change.Obj == "layer")
{
this._AddLayer(board, change);
}
else if (change.Obj == "widget")
{
this._AddWidget(board, change);
}
else if (change.Obj == "user")
{
this._AddUser(board, change);
}
break;
case "remove": /*il stergem din entities si din dictionar*/
if (change.Obj == "layer")
{
ActiveLayer layer = board.Layers[change.Id];
/*scoatem widgets entities pt acest layer si le stergem din _em*/
foreach (ActiveWidget w in layer.WidgetsStack)
{
this._em.DeleteObject(w.WidgetEntity);
}
/*stergem si acest layer din board din _em*/
this._em.DeleteObject(layer.LayerEntity);
/*stergem layerul din activelayers pt acest board*/
lock (board.Layers) {
board.Layers.Remove(change.Id);
}
lock (board.LayerStack) {
board.LayerStack.Remove(layer);
}
}
else if (change.Obj == "widget")
{
/*get the layer id*/
var jss = new JavaScriptSerializer();
ChangeDataWidget cd = jss.Deserialize <ChangeDataWidget>(change.ChangeString);
/*delete from entities*/
Widget entity = board.Layers[cd.LayerId].GetWidget(cd.Id).WidgetEntity;
this._em.Widgets.DeleteObject(entity);
/*delete the widget from the layer of that board*/
board.Layers[cd.LayerId].RemoveWidget(cd.Id);
}
else if (change.Obj == "user")
{
/*get the layer id*/
var jss = new JavaScriptSerializer();
ChangeDataUser cd = jss.Deserialize <ChangeDataUser>(change.ChangeString);
ActiveUser auser = board.UsersTable[cd.Name];
/*delete from entities*/
this._em.DeleteObject(auser.Entity);
/*delete the widget from the layer of that board*/
lock (board.Users) {
board.Users.Remove(auser);
}
lock (board.UsersTable) {
board.UsersTable.Remove(auser.Username);
}
}
break;
case "change":
if (change.Obj == "layer")
{
this._ChangeLayer(board, change);
}
else if (change.Obj == "widget")
{
this._ChangeWidget(board, change);
}
/*pentru user nu avem ce modifica*/
break;
}
foreach (KeyValuePair <string, ActiveUser> uPair in board.UsersTable)
{
if (uPair.Value.Username != user.Identity.Name)
{
uPair.Value.Changes.Add(change);
}
}
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
private void _AddUser(ActiveBoard b, Change change)
{
ActiveUser user = new ActiveUser();
/*deserializam obiectul primit*/
var jss = new JavaScriptSerializer();
ChangeDataUser cd = jss.Deserialize<ChangeDataUser>(change.ChangeString);
this.AddUser(b.BoardEntity.Id, cd.Name);
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
private ActiveBoard _LoadBoard(int id)
{
ActiveBoard newBoard = new ActiveBoard();
var res = (from d in this._em.Boards
where d.Id == id
select d).ToList();
if (res.Count() < 1)
{
return(null);
}
Board b = res[0];
/* ii salvam entitatea*/
newBoard.BoardEntity = b;
/* adaugam layers din bd */
var res1 = (from d in this._em.Layers
where d.BoardId == b.Id
select d).ToList();
newBoard.LayerStack = new List <ActiveLayer>(res1.Count);
foreach (Layer l in res1)
{
ActiveLayer newLayer = new ActiveLayer();
newLayer.LayerEntity = l;
newLayer.Id = l.LayerId;
newLayer.Name = l.Name;
newBoard.Layers.Add(l.LayerId, newLayer);
if (l.Order > newBoard.LayerStack.Count)
{
newBoard.LayerStack.Add(newLayer);
}
else
{
newBoard.LayerStack.Insert(l.Order, newLayer);
}
}
/* adaugam widgeturile pentru fiecare layer*/
foreach (KeyValuePair <int, ActiveLayer> activeLayerPair in newBoard.Layers)
{
var res2 = (from d in this._em.Widgets
where d.LayerId == activeLayerPair.Key
select d).ToList();
activeLayerPair.Value.WidgetsStack = new List <ActiveWidget>(res2.Count);
foreach (Widget w in res2)
{
ActiveWidget newWidget = new ActiveWidget();
newWidget.WidgetEntity = w;
newWidget.WidgetId = w.WidgetId;
newWidget.Type = w.Type;
newWidget.Data = w.Data;
newWidget.Name = w.Name;
try {
activeLayerPair.Value.Widgets.Add(newWidget.WidgetId, newWidget);
if (w.Order > activeLayerPair.Value.WidgetsStack.Count)
{
activeLayerPair.Value.WidgetsStack.Add(newWidget);
}
else
{
activeLayerPair.Value.WidgetsStack.Insert(w.Order, newWidget);
}
} catch (Exception ex) {
Console.WriteLine(ex.ToString());
}
}
}
/* adaugam userii care au drepturi asupra boardului*/
var res3 = (from d in this._em.UserRights
where d.BoardId == id
select d).ToList();
foreach (UserRight ur in res3)
{
ActiveUser u = new ActiveUser();
u.Username = ur.User;
newBoard.UsersTable.Add(u.Username, u);
}
/* adaugam noul board incarcat in lista activa*/
this._activeBoards.Add(b.Id, newBoard);
return(newBoard);
}
