public override async Task <ReqResult> OnUiRequestAsync(string command, DataValue parameters)
{
bool hasModuleID = !string.IsNullOrEmpty(configuration.ModuleID);
moduleID = hasModuleID ? configuration.ModuleID : "CALC";
switch (command)
{
case "GetModel": {
ObjectInfo root = await Connection.GetRootObject(moduleID);
RootID = root.ID;
await Connection.EnableVariableValueChangedEvents(SubOptions.AllUpdates(sendValueWithEvent: true), root.ID);
return(await GetModelResult());
}
case "Save": {
SaveParams saveParams = parameters.Object <SaveParams>() ?? throw new Exception("SaveParams is null");
string objID = saveParams.ID;
IDictionary <string, JToken?> dict = saveParams.Obj;
MemberValue[] members = dict
.Where(kv => kv.Key != "ID")
.Select(entry => MakeMemberValue(objID, entry))
.ToArray();
await Connection.UpdateConfig(members);
return(await GetModelResult());
}
case "Delete": {
ObjectRef obj = ObjectRef.Make(moduleID, parameters.GetString() ?? "");
await Connection.UpdateConfig(ObjectValue.Make(obj, DataValue.Empty));
return(await GetModelResult());
}
case "AddObject": {
AddObjectParams addParams = parameters.Object <AddObjectParams>() ?? throw new Exception("AddObjectParams is null");
ObjectRef objParent = ObjectRef.Make(moduleID, addParams.ParentObjID);
DataValue dataValue = DataValue.FromObject(new {
ID = addParams.NewObjID,
Name = addParams.NewObjName
});
var element = AddArrayElement.Make(objParent, addParams.ParentMember, dataValue);
await Connection.UpdateConfig(element);
return(await GetModelResult());
}
case "MoveObject": {
var move = parameters.Object <MoveObject_Params>() ?? throw new Exception("MoveObject_Params is null");
bool up = move.Up;
ObjectRef obj = ObjectRef.Make(moduleID, move.ObjID);
ObjectInfo objInfo = await Connection.GetObjectByID(obj);
MemberRefIdx?parentMember = objInfo.Parent;
if (parentMember.HasValue)
{
MemberValue value = await Connection.GetMemberValue(parentMember.Value.ToMemberRef());
DataValue v = value.Value;
if (v.IsArray)
{
JArray array = (JArray)StdJson.JTokenFromString(v.JSON);
int index = parentMember.Value.Index;
if (up && index > 0)
{
JToken tmp = array[index - 1];
array[index - 1] = array[index];
array[index] = tmp;
MemberValue mv = MemberValue.Make(parentMember.Value.ToMemberRef(), DataValue.FromObject(array));
await Connection.UpdateConfig(mv);
}
else if (!up && index < array.Count - 1)
{
JToken tmp = array[index + 1];
array[index + 1] = array[index];
array[index] = tmp;
MemberValue mv = MemberValue.Make(parentMember.Value.ToMemberRef(), DataValue.FromObject(array));
await Connection.UpdateConfig(mv);
}
}
}
return(await GetModelResult());
}
case "ReadModuleObjects": {
var pars = parameters.Object <ReadModuleObjectsParams>() ?? throw new Exception("ReadModuleObjectsParams is null");
ObjectInfos objects;
try {
objects = await Connection.GetAllObjects(pars.ModuleID);
}
catch (Exception) {
objects = new ObjectInfos();
}
Func <Variable, bool> isMatch = GetMatchPredicate(pars.ForType);
return(ReqResult.OK(new {
Items = objects.Where(o => o.Variables.Any(isMatch)).Select(o => new {
Type = o.ClassName,
ID = o.ID.ToEncodedString(),
Name = o.Name,
Variables = o.Variables.Where(isMatch).Select(v => v.Name).ToArray()
}).ToArray()
}));
}
default:
return(ReqResult.Bad("Unknown command: " + command));
}
}
public override async Task <ReqResult> OnUiRequestAsync(string command, DataValue parameters)
{
bool hasModuleID = !(configuration == null || string.IsNullOrEmpty(configuration.ModuleID));
string moduleID = hasModuleID ? configuration !.ModuleID : "IO";
switch (command)
{
case "GetModel": {
objects = await Connection.GetAllObjects(moduleID);
mapVariables.Clear();
ObjectInfo root = objects.FirstOrDefault(o => !o.Parent.HasValue);
List <VariableValue> variables = await Connection.ReadAllVariablesOfObjectTree(root.ID);
await Connection.EnableVariableValueChangedEvents(SubOptions.AllUpdates(sendValueWithEvent: true), root.ID);
foreach (VariableValue vv in variables)
{
mapVariables[vv.Variable] = vv.Value;
}
TreeNode node = TransformModel(objects);
MetaInfos types = await Connection.GetMetaInfos(moduleID);
objTypes.Clear();
foreach (ClassInfo ci in types.Classes)
{
objTypes[ci.FullName] = ci;
}
enumTypes.Clear();
foreach (EnumInfo en in types.Enums)
{
enumTypes[en.FullName] = en;
}
structTypes.Clear();
foreach (StructInfo sn in types.Structs)
{
structTypes[sn.FullName] = sn;
}
JObject typMap = new JObject();
foreach (ClassInfo ci in types.Classes)
{
var members = ci.ObjectMember
.Where(m => m.Dimension == Dimension.Array)
.Select(m => new {
Array = m.Name,
Type = m.ClassName
}).ToArray();
var entry = new {
ObjectMembers = members
};
typMap[ci.FullName] = new JRaw(StdJson.ObjectToString(entry));
}
var locations = await Connection.GetLocations();
hasLocations = locations.Count > 0;
rootLocation = hasLocations ? LocationRef.FromLocationID(locations[0].ID) : (LocationRef?)null;
return(ReqResult.OK(new {
ObjectTree = node,
TypeInfo = typMap,
Locations = locations,
}));
}
case "GetObject": {
GetObjectParams pars = parameters.Object <GetObjectParams>() ?? throw new Exception("GetObjectParams is null");
var values = await GetObjectMembers(pars.ID, pars.Type);
ClassInfo info = objTypes[pars.Type];
var childTypes = info.ObjectMember
.GroupBy(om => om.ClassName)
.Select(g => new ChildType()
{
TypeName = g.Key,
Members = g.Select(x => x.Name).ToArray()
}).ToList();
var res = new {
ObjectValues = values,
ChildTypes = childTypes
};
return(ReqResult.OK(res));
}
case "Save": {
SaveParams saveParams = parameters.Object <SaveParams>() ?? throw new Exception("SaveParams is null");
foreach (var m in saveParams.Members)
{
Console.WriteLine(m.Name + " => " + m.Value);
}
ObjectRef obj = ObjectRef.FromEncodedString(saveParams.ID);
MemberValue[] mw = saveParams.Members.Select(m => MemberValue.Make(obj, m.Name, DataValue.FromJSON(m.Value))).ToArray();
await Connection.UpdateConfig(mw);
objects = await Connection.GetAllObjects(moduleID);
TreeNode node = TransformModel(objects);
var values = await GetObjectMembers(saveParams.ID, saveParams.Type);
return(ReqResult.OK(new {
ObjectValues = values,
ObjectTree = node
}));
}
case "Delete": {
ObjectRef obj = ObjectRef.FromEncodedString(parameters.GetString() ?? "");
await Connection.UpdateConfig(ObjectValue.Make(obj, DataValue.Empty));
objects = await Connection.GetAllObjects(moduleID);
TreeNode node = TransformModel(objects);
return(ReqResult.OK(node));
}
case "AddObject": {
AddObjectParams addParams = parameters.Object <AddObjectParams>() ?? throw new Exception("AddObjectParams is null");
ObjectRef objParent = ObjectRef.FromEncodedString(addParams.ParentObjID);
DataValue dataValue = DataValue.FromObject(new {
ID = addParams.NewObjID,
Name = addParams.NewObjName
});
var element = AddArrayElement.Make(objParent, addParams.ParentMember, dataValue);
await Connection.UpdateConfig(element);
objects = await Connection.GetAllObjects(moduleID);
List <VariableValue> newVarVals = await Connection.ReadAllVariablesOfObjectTree(ObjectRef.Make(objParent.ModuleID, addParams.NewObjID));
foreach (VariableValue vv in newVarVals)
{
mapVariables[vv.Variable] = vv.Value;
}
TreeNode node = TransformModel(objects);
return(ReqResult.OK(new {
ObjectID = ObjectRef.Make(moduleID, addParams.NewObjID),
Tree = node
}));
}
case "DragDrop": {
DragDropParams dropParams = parameters.Object <DragDropParams>() ?? throw new Exception("DragDropParams is null");
ObjectRef obj = ObjectRef.FromEncodedString(dropParams.FromID);
ObjectValue objValue = await Connection.GetObjectValueByID(obj);
var deleteObj = ObjectValue.Make(obj, DataValue.Empty);
ObjectRef objParent = ObjectRef.FromEncodedString(dropParams.ToID);
var addElement = AddArrayElement.Make(objParent, dropParams.ToArray, objValue.Value);
await Connection.UpdateConfig(new ObjectValue[] { deleteObj }, new MemberValue[0], new AddArrayElement[] { addElement });
objects = await Connection.GetAllObjects(moduleID);
TreeNode node = TransformModel(objects);
return(ReqResult.OK(node));
}
case "WriteVariable": {
var write = parameters.Object <WriteVariable_Params>() ?? throw new Exception("WriteVariable_Params is null");
VTQ vtq = new VTQ(Timestamp.Now, Quality.Good, DataValue.FromJSON(write.V));
await Connection.WriteVariable(ObjectRef.FromEncodedString(write.ObjID), write.Var, vtq);
return(ReqResult.OK());
}
case "MoveObject": {
var move = parameters.Object <MoveObject_Params>() ?? throw new Exception("MoveObject_Params is null");
bool up = move.Up;
ObjectRef obj = ObjectRef.FromEncodedString(move.ObjID);
ObjectInfo objInfo = await Connection.GetObjectByID(obj);
MemberRefIdx?parentMember = objInfo.Parent;
if (parentMember.HasValue)
{
MemberValue value = await Connection.GetMemberValue(parentMember.Value.ToMemberRef());
DataValue v = value.Value;
if (v.IsArray)
{
JArray array = (JArray)StdJson.JTokenFromString(v.JSON);
int index = parentMember.Value.Index;
if (up && index > 0)
{
JToken tmp = array[index - 1];
array[index - 1] = array[index];
array[index] = tmp;
MemberValue mv = MemberValue.Make(parentMember.Value.ToMemberRef(), DataValue.FromObject(array));
await Connection.UpdateConfig(mv);
}
else if (!up && index < array.Count - 1)
{
JToken tmp = array[index + 1];
array[index + 1] = array[index];
array[index] = tmp;
MemberValue mv = MemberValue.Make(parentMember.Value.ToMemberRef(), DataValue.FromObject(array));
await Connection.UpdateConfig(mv);
}
}
}
objects = await Connection.GetAllObjects(moduleID);
TreeNode node = TransformModel(objects);
return(ReqResult.OK(node));
}
case "Browse": {
var browse = parameters.Object <Browse_Params>() ?? throw new Exception("Browse_Params is null");
var m = MemberRef.Make(ObjectRef.FromEncodedString(browse.ObjID), browse.Member);
BrowseResult res = await Connection.BrowseObjectMemberValues(m);
return(ReqResult.OK(res.Values.Select(d => d.GetString())));
}
case "GetNewID": {
string type = parameters.GetString() ?? throw new Exception("Type parameter is null");
string id = GetObjectID(type);
return(ReqResult.OK(id));
}
default:
return(ReqResult.Bad("Unknown command: " + command));
}
}