public async Task <bool> ImportPanelJson(string json, int x, int y, string ownerPanelId)
{
return(await Task.Run(() =>
{
if (engine == null)
{
return false;
}
try
{
List <Nodes.Node> nodes;
List <Nodes.Link> links;
NodesEngineSerializer.DeserializePanel(json, out nodes, out links);
foreach (var node in nodes)
{
if (node.GetNodeOptions().ProtectedAccess)
{
if (!User.HasClaim(с => с.Type == UserClaims.EditorProtectedAccess))
{
engine.LogEngineError(
$"Can`t import panel. Panel contains the nodes with protected access. No permissions for this operation.");
return true;
}
}
}
//set position to panel
nodes[0].Position = new Position(x, y);
nodes[0].PanelId = ownerPanelId;
engine.GenerateNewIds(ref nodes, ref links);
int adddedNodes = engine.AddNodes(nodes);
int adddedLinks = engine.AddLinks(links);
return (adddedNodes == nodes.Count && adddedLinks == links.Count);
}
catch
{
return false;
}
}));
}
public async Task <string> SerializePanel(string id)
{
return(await Task.Run(() =>
{
if (engine == null)
{
return null;
}
PanelNode node = engine.GetPanelNode(id);
if (node == null)
{
return null;
}
return NodesEngineSerializer.SerializePanel(id, engine);
}));
}
public async Task <IActionResult> SerializePanelToFile(string id)
{
return(await Task.Run(() =>
{
if (engine == null)
{
return null;
}
PanelNode node = engine.GetPanelNode(id);
if (node == null)
{
return null;
}
string json = NodesEngineSerializer.SerializePanel(id, engine);
return File(Encoding.UTF8.GetBytes(json), "text/plain", node.Settings["Name"].Value + ".json");
}));
}