func()

in web/web.go [65:108]

• 39 lines of code
• 3 McCabe index (conditional complexity)

func (a *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	a.once.Do(func() {
		const public = "/public/"

		fileserver := http.FileServer(a.PublicFS)

		mux, err := ctxmux.New(
			ctxmux.MuxErrorHandler(a.handleError),
			ctxmux.MuxNotFoundHandler(a.ExamplesHandler.Example),
			ctxmux.MuxRedirectTrailingSlash(),
			ctxmux.MuxContextChanger(a.contextChanger),
		)
		if err != nil {
			panic(err)
		}

		mux.GET(a.Static.Path+"*rest", ctxmux.HTTPHandler(a.Static))
		mux.GET("/favicon.ico", ctxmux.HTTPHandler(fileserver))
		mux.GET("/f8.jpg", ctxmux.HTTPHandler(fileserver))
		mux.GET("/robots.txt", ctxmux.HTTPHandler(fileserver))
		mux.GET(public+"*rest", ctxmux.HTTPHandler(http.StripPrefix(public, fileserver)))
		mux.GET("/info/*rest", a.ContextHandler.Info)
		mux.POST("/info/*rest", a.ContextHandler.Info)
		mux.GET("/examples/", a.ExamplesHandler.List)
		mux.GET("/og/*rest", a.OgHandler.Values)
		mux.GET("/rog/*rest", a.OgHandler.Base64)
		mux.GET("/rog-redirect/*rest", a.OgHandler.Redirect)
		mux.GET(oauth.Path+"*rest", a.OauthHandler.Handler)

		if a.AdminHandler.Path != "" {
			adminPath := path.Join("/", a.AdminHandler.Path) + "/*rest"
			mux.GET(adminPath, ctxmux.HTTPHandler(a.AdminHandler))
		}

		var handler http.Handler
		handler = &appdata.Handler{
			Handler: mux,
			Secret:  a.App.SecretByte(),
			MaxAge:  a.SignedRequestMaxAge,
		}
		a.mux = handler
	})
	a.mux.ServeHTTP(w, r)
}