fixing update methods

controllers/common.go

@@ -177,12 +177,6 @@ func UpdateNode(nodechange models.Node, node models.Node) (models.Node, error) {
     if nodechange.MacAddress != "" {
         node.MacAddress = nodechange.MacAddress
     }
-    if nodechange.IsGateway != nil {
-        node.IsGateway = nodechange.IsGateway
-    }
-    if nodechange.GatewayRange != "" {
-	node.GatewayRange = nodechange.GatewayRange
-    }
     if nodechange.PublicKey != "" {
         node.PublicKey = nodechange.PublicKey
 	node.KeyUpdateTimeStamp = time.Now().Unix()
@@ -216,8 +210,6 @@ func UpdateNode(nodechange models.Node, node models.Node) (models.Node, error) {
                         {"persistentkeepalive", node.PersistentKeepalive},
                         {"saveconfig", node.SaveConfig},
                         {"accesskey", node.AccessKey},
-                        {"isgateway", node.IsGateway},
-                        {"gatewayrange", node.GatewayRange},
                         {"interface", node.Interface},
                         {"lastmodified", node.LastModified},
                 }},

controllers/nodeHttpController.go

@@ -589,8 +589,7 @@ func createGateway(w http.ResponseWriter, r *http.Request) {
 
         var nodechange models.Node
 
-	isgateway := true
+	nodechange.IsGateway = true
-	nodechange.IsGateway = &isgateway
 	nodechange.GatewayRange = gateway.RangeString
 	if gateway.PostUp == "" {
 		nodechange.PostUp = "iptables -A FORWARD -i %i -j ACCEPT; iptables -t nat -A POSTROUTING -o " + gateway.Interface + " -j MASQUERADE"
@@ -603,20 +602,42 @@ func createGateway(w http.ResponseWriter, r *http.Request) {
 		nodechange.PostDown = gateway.PostDown
 	}
 
-        node, err = UpdateNode(nodechange, node)
+       collection := mongoconn.Client.Database("netmaker").Collection("nodes")
+
+        ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+
+        // Create filter
+        filter := bson.M{"macaddress": params["macaddress"], "network": params["network"]}
+
+        nodechange.SetLastModified()
+
+        // prepare update model.
+        update := bson.D{
+                {"$set", bson.D{
+                        {"postup", nodechange.PostUp},
+                        {"preup", nodechange.PostDown},
+                        {"isgateway", nodechange.IsGateway},
+                        {"gatewayrange", nodechange.GatewayRange},
+			{"lastmodified", nodechange.LastModified},
+                }},
+        }
+        var nodeupdate models.Node
+
+        err = collection.FindOneAndUpdate(ctx, filter, update).Decode(&nodeupdate)
+
+        defer cancel()
+
         if err != nil {
                 returnErrorResponse(w,r,formatError(err, "internal"))
                 return
         }
 
-        err = AlertNetwork(params["networkname"])
+        err = SetNetworkNodesLastModified(params["network"])
         if err != nil {
                 returnErrorResponse(w,r,formatError(err, "internal"))
                 return
         }
 
-
-
         w.WriteHeader(http.StatusOK)
         json.NewEncoder(w).Encode(node)
 }
@@ -647,19 +668,42 @@ func deleteGateway(w http.ResponseWriter, r *http.Request) {
 
         var nodechange models.Node
 
-	isgateway := false
+        nodechange.IsGateway = false
-        nodechange.IsGateway = &isgateway
         nodechange.GatewayRange = ""
         nodechange.PostUp = ""
         nodechange.PostDown = ""
 
-        node, err = UpdateNode(nodechange, node)
+        collection := mongoconn.Client.Database("netmaker").Collection("nodes")
-        if err != nil {
+
+        ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+
+        // Create filter
+        filter := bson.M{"macaddress": params["macaddress"], "network": params["network"]}
+
+        nodechange.SetLastModified()
+
+        // prepare update model.
+        update := bson.D{
+                {"$set", bson.D{
+                        {"postup", nodechange.PostUp},
+                        {"preup", nodechange.PostDown},
+                        {"isgateway", nodechange.IsGateway},
+                        {"gatewayrange", nodechange.GatewayRange},
+                        {"lastmodified", nodechange.LastModified},
+                }},
+        }
+        var nodeupdate models.Node
+
+        err = collection.FindOneAndUpdate(ctx, filter, update).Decode(&nodeupdate)
+
+        defer cancel()
+
+	if err != nil {
                 returnErrorResponse(w,r,formatError(err, "internal"))
                 return
         }
 
-        err = AlertNetwork(params["networkname"])
+        err = SetNetworkNodesLastModified(params["networkname"])
         if err != nil {
                 returnErrorResponse(w,r,formatError(err, "internal"))
                 return

models/node.go

@@ -41,7 +41,7 @@ type Node struct {
 	Password	string `json:"password" bson:"password" validate:"password_check"`
 	Network	string `json:"network" bson:"network" validate:"network_exists"`
 	IsPending bool `json:"ispending" bson:"ispending"`
-	IsGateway *bool `json:"isgateway" bson:"isgateway"`
+	IsGateway bool `json:"isgateway" bson:"isgateway"`
 	GatewayRange string `json:"gatewayrange" bson:"gatewayrange"`
 	PostChanges string `json:"postchanges" bson:"postchanges"`
 }