Example #1
0
func SendStatsJSON(w http.ResponseWriter, r *http.Request) {
	var sJSON []byte

	imgs, err := GetImgs()
	if err != nil {
		log.Fatal(err)
	}

	if len(imgs) > 0 {
		s := stats.CalcAverages(imgs)
		sJSON, err = json.Marshal(s)
		if err != nil {
			log.Fatal(err)
		}
	} else {
		var s stats.Stats
		sJSON, err = json.Marshal(s)
		if err != nil {
			log.Fatal(err)
		}
	}
	w.Header().Set("Content-Type", "application/json")
	w.Write(sJSON)
}
Example #2
0
func SendStats(w http.ResponseWriter, r *http.Request) {
	data := make(map[string]interface{})
	data["ImgCount"] = 0
	data["AvgWidth"] = 0
	data["AvgHeight"] = 0

	imgs, err := GetImgs()
	if err != nil {
		log.Fatal(err)
	}

	if len(imgs) > 0 {
		s := stats.CalcAverages(imgs)
		data["ImgCount"] = s.ImgCount
		data["AvgWidth"] = s.AvgWidth
		data["AvgHeight"] = s.AvgHeight
	}

	t, err := template.New("stats").Parse(PageTemplate)
	if err != nil {
		log.Fatal(err)
	}
	t, err = t.Parse(HeadTemplate)
	if err != nil {
		log.Fatal(err)
	}
	t, err = t.Parse(BodyTemplate)
	if err != nil {
		log.Fatal(err)
	}
	t, err = t.Parse(StatsTemplate)
	if err != nil {
		log.Fatal(err)
	}
	t.Execute(w, data)
}