gohttpserver/httpserver/routes.go

package httpserver

import (
	"time"

	sentryhttp "github.com/getsentry/sentry-go/http"
	"github.com/go-chi/chi"
	"github.com/go-chi/chi/middleware"
)

func (s *server) routes() {

	s.router = chi.NewRouter()

	// the mux .Use() takes a http.Handler wrapper func, like most
	// things that deal with "middlewares" like alice et c, and will
	// call ServeHTTP on it.  These middlewares applied by the mux (you
	// can .Use() more than one) will be applied to every request into
	// the service.

	s.router.Use(middleware.RequestID)
	s.router.Use(s.LoggingMiddleware())

	// timeout for request context: your handlers must finish within
	// this window:
	// CHANGEME to suit your needs, or pull from config.
	s.router.Use(middleware.Timeout(60 * time.Second))

	// this adds a sentry reporting middleware if and only if sentry is
	// enabled via setting of SENTRY_DSN in env.  this was at the
	// bottom, but chi requires *all* middlewares applied before any
	// routes are, so now it's up here.  unfortunately this cannot
	// coexist with the normal chi Recoverer handler which prints a nice
	// colorful stack trace to the console

	if s.sentryEnabled {
		// Options docs at
		// https://docs.sentry.io/platforms/go/guides/http/
		sentryHandler := sentryhttp.New(sentryhttp.Options{})
		s.router.Use(sentryHandler.Handle)
		// FYI: the sentry panic-catcher seems to set the response
		// code to 200.
	} else {
		// FYI: the chi Recoverer middleware sets the response code
		// on panics to 500.
		s.router.Use(middleware.Recoverer)
	}

	////////////////////////////////////////////////////////////////////////
	// ROUTES
	// complete docs: https://github.com/go-chi/chi
	////////////////////////////////////////////////////////////////////////

	s.router.Get("/", s.handleIndex())

	// if you want to use a general purpose middleware (http.Handler
	// wrapper) on a specific HandleFunc route, you need to take the
	// .ServeHTTP of the http.Handler to get its HandleFunc, viz:

	authMiddleware := s.AuthMiddleware()
	s.router.Get(
		"/login",
		authMiddleware(s.handleLogin()).ServeHTTP,
	)

	s.router.Get(
		"/.well-known/healthcheck.json",
		s.handleHealthCheck(),
	)

	// route that panics for testing
	// CHANGEME remove this

	s.router.Get(
		"/panic",
		s.handlePanic(),
	)

}