41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package sonar
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import (
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"fmt"
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"net/http"
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)
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// Abort with an error.
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func (s *Sonar) Abort(r *http.Request, w http.ResponseWriter, message string, v ...interface{}) {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, message, v...)
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}
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// FlashAndRedirect to flash and redirect away.
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func (s *Sonar) FlashAndRedirect(r *http.Request, w http.ResponseWriter, url string, flash string, v ...interface{}) {
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log.Debug("Flash: %s", fmt.Sprintf(flash, v...))
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s.Flash(r, w, fmt.Sprintf(flash, v...))
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w.Header().Add("Location", url)
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w.WriteHeader(http.StatusFound)
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}
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// Flash a message to the user.
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func (s *Sonar) Flash(r *http.Request, w http.ResponseWriter, tmpl string, v ...string) {
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session, _ := s.sessions.Get(r, s.Config.CookieName)
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session.AddFlash(tmpl, v...)
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session.Save(r, w)
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}
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// GetFlashes retrieves the flashed messages.
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func (s *Sonar) GetFlashes(r *http.Request, w http.ResponseWriter) []string {
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var result []string
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session, _ := s.sessions.Get(r, s.Config.CookieName)
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if flashes := session.Flashes(); len(flashes) > 0 {
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for _, flash := range flashes {
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result = append(result, flash.(string))
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}
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}
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session.Save(r, w)
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return result
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}
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