util

func HTTPWriteImage ¶

func HTTPWriteImage(w http.ResponseWriter, img *image.Image)

HTTPWriteImage utility to write image to response writer

func Logger ¶

func Logger(inner http.Handler, name string) http.Handler

// JSON responds to the request with the given code and payload func (app *app) JSON(w http.ResponseWriter, code int, payload interface{}) {

response, _ := json.Marshal(payload)
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.WriteHeader(code)
w.Write(response)

}

// JSON responds to the request with the given code and payload

func (app *app) ERROR(w http.ResponseWriter, code int, err error) {
	response := []byte(err.Error())
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.Header().Set("Access-Control-Allow-Origin", "*")
	w.WriteHeader(code)
	w.Write(response)
}

Logger function for http calls

func TimeTrack ¶

func TimeTrack(start time.Time, name string)

TimeTrack ... see https://coderwall.com/p/cp5fya/measuring-execution-time-in-go