add new parameter hasChild and set with connection id

dbm/get.go

@@ -28,6 +28,7 @@ func (d *DBMHandler) Get(req *json_dataModels.Request, id string) {
 				Path:     dp.Path,
 				Type:     dp.Type,
 				Value:    dp.Value,
+				HasChild: dp.Datapoints != nil,
 				Rights:   dp.ReadWrite,
 			})
 		}

dbm/json_data.go

@@ -20,29 +20,29 @@ func (d *DBMHandler) Json_Data(c *gin.Context) {
 		return
 	}
 
-	respond := json_dataModels.NewResponse()
+	resp := json_dataModels.NewResponse()
 
-	if payload.Get != nil {
+	if len(payload.Get) > 0 {
 		var depth uint = 1
+
 		for _, get := range payload.Get {
 			if get.Query != nil {
 				depth = get.Query.Depth
 			}
 			for _, res := range d.DBM.QueryDatapoints(depth, get.Uuid, get.Path) {
-				respond.AddGet(json_dataModels.Get{
+				resp.AddGet(json_dataModels.Get{
 					Uuid:     res.Uuid,
 					Path:     res.Path,
 					Type:     res.Type,
 					Value:    res.Value,
+					HasChild: res.Datapoints != nil,
 					Rights:   res.ReadWrite,
-					Drivers: &res.Drivers,
 				})
 			}
 		}
-
 	}
-	if payload.Set != nil {
-		respond.Set, err = d.DBM.CreateDatapoints(payload.Set...)
+	if len(payload.Set) > 0 {
+		resp.Set, err = d.DBM.CreateDatapoints(payload.Set...)
 		if err != nil {
 			r := json_data.NewResponse()
 			r.SetError()
@@ -52,7 +52,7 @@ func (d *DBMHandler) Json_Data(c *gin.Context) {
 		}
 	}
 
-	c.JSON(200, respond)
+	c.JSON(200, resp)
 }
 
 func (d *DBMHandler) Delete(c *gin.Context) {

dbm/set.go

@@ -1,10 +1,12 @@
 package dbm
 
 import (
+	"fmt"
+
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
-func (d *DBMHandler) Set(req *json_dataModels.Request) {
+func (d *DBMHandler) Set(req *json_dataModels.Request, id string) {
 	if req == nil {
 		return
 	} else if len(req.Set) == 0 {
@@ -13,9 +15,28 @@ func (d *DBMHandler) Set(req *json_dataModels.Request) {
 	d.RLock()
 	defer d.RUnlock()
 
+	resp := json_dataModels.NewResponse()
+	resp.Id = req.Id
+
 	for _, set := range req.Set {
-		for _, dp := range d.DBM.QueryDatapoints(1, set.Uuid, set.Path) {
+		dps := d.DBM.QueryDatapoints(1, set.Uuid, set.Path)
+		if len(dps) == 0 {
+			resp.SetError()
+			if resp.Message == "" {
+				resp.SetMessage(fmt.Sprintf("datapoint %s not found", set.Path))
+			}
+			continue
+		}
+		for _, dp := range dps {
 			dp.UpdateValue(d.Conns, set.Value)
+			resp.AddSet(json_dataModels.Set{
+				Uuid:  dp.Uuid,
+				Path:  dp.Path,
+				Value: dp.Value,
+			})
 		}
 	}
+	if err := d.Conns.SendResponse(id, resp); err != nil {
+		d.Log.Error("get.Set", err.Error())
+	}
 }

dbm/subscribe.go

@@ -1,6 +1,8 @@
 package dbm
 
 import (
+	"fmt"
+
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
@@ -18,7 +20,17 @@ func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) {
 	resp.Id = req.Id
 
 	for _, sub := range req.Subscribe {
-		for _, dp := range d.DBM.QueryDatapoints(sub.Depth, sub.Uuid, sub.Path) {
+		dps := d.DBM.QueryDatapoints(sub.Depth, sub.Uuid, sub.Path)
+
+		if len(dps) == 0 {
+			resp.SetError()
+			if resp.Message == "" {
+				resp.SetMessage(fmt.Sprintf("datapoint %s not found", sub.Path))
+			}
+			continue
+		}
+
+		for _, dp := range dps {
 			if sub.Driver != "" {
 				if dp.Drivers == nil || dp.Drivers[sub.Driver] == nil {
 					continue
@@ -29,6 +41,7 @@ func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) {
 				Uuid:     dp.Uuid,
 				Path:     dp.Path,
 				Value:    dp.Value,
+				HasChild: dp.Datapoints != nil,
 				Driver:   sub.Driver,
 				Drivers:  &dp.Drivers,
 			})

dbm/webSocket.go

@@ -47,7 +47,7 @@ func (d *DBMHandler) WebSocket(c *gin.Context) {
 
 		d.Get(request, id)
 		// Sets
-		d.Set(request)
+		d.Set(request, id)
 
 		// Subscribe
 		d.Subscribe(request, id)