Method Download

handle.go:707–750

(f dataHandlerFunc, ul UserLevelFunc)

}

func (h *Handler) Download(f dataHandlerFunc, ul UserLevelFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		h.handleHTTPError(w, r, func() error {
			var status int
			start := time.Now()
			defer func() {
				if e := recover(); e != nil {
					log.Error("%s: %s", e, debug.Stack())
					h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
					status = 500
				}

				log.Info(h.app.ReqLog(r, status, time.Since(start)))
			}()

			data, filename, err := f(h.app.App(), w, r)
			if err != nil {
				if err, ok := err.(impart.HTTPError); ok {
					status = err.Status
				} else {
					status = 500
				}
				return err
			}

			ext := ".json"
			ct := "application/json"
			if strings.HasSuffix(r.URL.Path, ".csv") {
				ext = ".csv"
				ct = "text/csv"
			} else if strings.HasSuffix(r.URL.Path, ".zip") {
				ext = ".zip"
				ct = "application/zip"
			}
			w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s%s", filename, ext))
			w.Header().Set("Content-Type", ct)
			w.Header().Set("Content-Length", strconv.Itoa(len(data)))
			fmt.Fprint(w, string(data))

			status = 200
			return nil
		}())
	}
}

func (h *Handler) Redirect(url string, ul UserLevelFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {