// TODO: this can be optimized significantly..........
// Ping / DecodeConfig ... do we have to use image magick.......?
func GetImageInfo(ctx context.Context, w http.ResponseWriter, r *http.Request) {
url := r.URL.Query().Get("url")
if url == "" {
respond.ApiError(w, 422, errors.New("no image url"))
return
}
response, err := app.Fetcher.Get(ctx, url)
if err != nil {
respond.ApiError(w, 422, err)
return
}
data := response.Data
ng := imagick.Engine{}
imfo, err := ng.GetImageInfo(data)
if err != nil {
respond.ApiError(w, 422, err)
return
}
imfo.URL = response.URL.String()
imfo.Mimetype = MimeTypes[imfo.Format]
w.Header().Set("X-Meta-Width", fmt.Sprintf("%d", imfo.Width))
w.Header().Set("X-Meta-Height", fmt.Sprintf("%d", imfo.Height))
w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%d", app.Config.CacheMaxAge))
respond.JSON(w, 200, imfo)
}
