middleware/user.go


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package middleware

import (
	"context"
	"net/http"

	"gitrepo.ru/neonxp/gorum/contextlib"
	"go.neonxp.ru/mux"
	"go.neonxp.ru/mux/middleware/session"
)

func UserMiddleware() mux.Middleware {
	return func(h http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			session := session.FromRequest(r)
			user := (*session)["user"]
			if user == nil {
				h.ServeHTTP(w, r)
				return
			}
			h.ServeHTTP(w, r.WithContext(
				context.WithValue(r.Context(), contextlib.UserKey, user),
			))
		})
	}
}