Method ServeHTTP

pkg/webui/template.go:182–223

ServeHTTP renders the web UI.

(w http.ResponseWriter, r *http.Request)

// ServeHTTP renders the web UI.
func (t *AppTemplate) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	templateData := ctx.Value(templateDataKey).(TemplateData)
	templateData.CSRFToken = csrf.Token(r)
	var cspNonce string
	if v, ok := ctx.Value(nonceKey).(string); ok {
		cspNonce = v
	}
	cssFiles := make([]string, len(templateData.CSSFiles))
	for i, cssFile := range templateData.CSSFiles {
		if hashedFile, ok := hashedFiles[cssFile]; ok {
			cssFiles[i] = hashedFile
		} else {
			cssFiles[i] = cssFile
		}
	}
	templateData.CSSFiles = cssFiles
	jsFiles := make([]string, len(templateData.JSFiles))
	for i, jsFile := range templateData.JSFiles {
		if hashedFile, ok := hashedFiles[jsFile]; ok {
			jsFiles[i] = hashedFile
		} else {
			jsFiles[i] = jsFile
		}
	}
	templateData.JSFiles = jsFiles
	pageData := ctx.Value(pageDataKey)
	if err := webhandlers.RetrieveError(r); err != nil {
		pageData = map[string]any{
			"error": err,
		}
	}
	if err := t.template.Execute(w, Data{
		TemplateData:         templateData,
		AppConfig:            ctx.Value(appConfigKey),
		ExperimentalFeatures: experimental.AllFeatures(ctx),
		PageData:             pageData,
		CSPNonce:             cspNonce,
	}); err != nil {
		log.FromContext(ctx).WithError(err).Warn("Failed to execute template")
	}
}