new json_data model

server/models/connections.go

@@ -12,11 +12,13 @@ import (
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
+// serves as connection handler of websocket
 type Connections struct {
 	sync.RWMutex
 	Clients Clients
 }
 
+// initaiates new conections with client map
 func NewConnections() *Connections {
 	return &Connections{
 		Clients: NewClients(),
@@ -36,10 +38,11 @@ func (c *Connections) DisconnectWsConnection(id string, code websocket.StatusCod
 	c.Clients.DisconnectWsConnection(id, code, reason)
 }
 
+// sends json response to client
 func (c *Connections) SendResponse(id string, r *json_dataModels.Response) error {
 	client, ok := c.Clients[id]
 	if !ok {
-		return fmt.Errorf("client not found for id " + id)
+		return fmt.Errorf("client not found for id %s", id)
 
 	}
 	b, err := json.Marshal(r)