package server

import (
	"net/http"

	"gitlab.com/mstarongitlab/goutils/other"
	"gitlab.com/mstarongitlab/linstrom/storage"
)

func StorageFromRequest(w http.ResponseWriter, r *http.Request) *storage.Storage {
	store, ok := r.Context().Value(ContextKeyStorage).(*storage.Storage)
	if !ok {
		other.HttpErr(
			w,
			HttpErrIdMissingContextValue,
			"Missing storage reference",
			http.StatusInternalServerError,
		)
		return nil
	}
	return store
}