func (a *API) jsonConnectionFor(robot string, name string) (jconnection *gobot.JSONConnection, err error) {
if connection := a.master.Robot(robot).Connection(name); connection != nil {
jconnection = gobot.NewJSONConnection(connection)
} else {
err = errors.New("No Connection found with the name " + name)
}
return
}
// robotConnections returns connections route handler
// writes JSON with robot connections representation
func (a *API) robotConnections(res http.ResponseWriter, req *http.Request) {
jsonConnections := []*gobot.JSONConnection{}
if robot := a.master.Robot(req.URL.Query().Get(":robot")); robot != nil {
robot.Connections().Each(func(c gobot.Connection) {
jsonConnections = append(jsonConnections, gobot.NewJSONConnection(c))
})
a.writeJSON(map[string]interface{}{"connections": jsonConnections}, res)
} else {
a.writeJSON(map[string]interface{}{"error": "No Robot found with the name " + req.URL.Query().Get(":robot")}, res)
}
}