Method renderHTMLWithState

site/site.go:369–452

renderWithState will render the file using the given nonce if the file exists as a template. If it does not, it will return an error.

(r *http.Request, filePath string, state htmlState)

// renderWithState will render the file using the given nonce if the file exists
// as a template. If it does not, it will return an error.
func (h *Handler) renderHTMLWithState(r *http.Request, filePath string, state htmlState) ([]byte, error) {
	af := *(h.opts.AppearanceFetcher.Load())
	if filePath == "" {
		filePath = "index.html"
	}
	tmpl := h.htmlTemplates.Lookup(filePath)
	if tmpl == nil {
		return nil, xerrors.Errorf("template %q not found", filePath)
	}

	// Cookies are sent when requesting HTML, so we can get the user
	// and pre-populate the state for the frontend to reduce requests.
	// We use a noop response writer because we don't want to write
	// anything to the response and break the HTML, an error means we
	// simply don't pre-populate the state.
	noopRW := noopResponseWriter{}
	apiKey, actor, ok := httpmw.ExtractAPIKey(noopRW, r, httpmw.ExtractAPIKeyConfig{
		Optional:      true,
		DB:            h.opts.Database,
		OAuth2Configs: h.opts.OAuth2Configs,
		// Special case for site, we can always disable refresh here because
		// the frontend will perform API requests if this fails.
		DisableSessionExpiryRefresh: true,
		RedirectToLogin:             false,
		SessionTokenFunc:            nil,
	})
	if !ok || apiKey == nil || actor == nil {
		var cfg codersdk.AppearanceConfig
		// nolint:gocritic // User is not expected to be signed in.
		ctx := dbauthz.AsSystemRestricted(r.Context())
		cfg, _ = af.Fetch(ctx)
		state.ApplicationName = html.EscapeString(applicationNameOrDefault(cfg))
		state.LogoURL = html.EscapeString(cfg.LogoURL)
		return execTmpl(tmpl, state)
	}

	ctx := dbauthz.As(r.Context(), *actor)

	var eg errgroup.Group
	var user database.User
	var userAppearance codersdk.UserAppearanceSettings
	orgIDs := []uuid.UUID{}
	var userOrgs []database.Organization
	eg.Go(func() error {
		var err error
		user, err = h.opts.Database.GetUserByID(ctx, apiKey.UserID)
		return err
	})
	eg.Go(func() error {
		settings, err := h.opts.Database.GetUserAppearanceSettings(ctx, apiKey.UserID)
		if err != nil {
			return err
		}
		userAppearance = userAppearanceSettingsFromRow(settings)
		return nil
	})
	eg.Go(func() error {
		memberIDs, err := h.opts.Database.GetOrganizationIDsByMemberIDs(ctx, []uuid.UUID{apiKey.UserID})