0

这是我在登录时保存它的方式:

(defn set-loggedin [username]
(sesh/put! :username username))

(defn login-handler [username password]
(let [user (datab/login username password)]
(if (empty? user)
(view/login-form "Wrong password.")
 (do
   (set-loggedin username)
   (resp/redirect "/movies")))))

(defroutes app-routes
 ...
(POST "/" [username password] (login-handler username password))
(POST "/movie/save" [movieID name] (film-new movieID name))
 ...)

 (def app
 (noir-middleware/app-handler
 [app-routes]
 :ring-defaults (assoc-in site-defaults [:security :anti-forgery] false)))

当我在登录后在表单上显示用户名时,它会显示它,但是当我尝试保存电影(电影表有一个用户名列)并获取用户名时,它是 nil。

(defn film-new [movieID name]
(datab/filmnew movieID name (sesh/get :username))
(resp/redirect "/movies")
 )

我是否错误地包装了会话?我不明白。我也试过这样包装

def app (sesh/wrap-noir-session* 
       (noir-middleware/app-handler [app-routes]
         :ring-defaults (assoc-in site-defaults [:security :anti-forgery] 
false))))
4

1 回答 1

0

编辑:libnoir 现在已正式弃用从这里开始。

这是一个显示 libnoir 的有状态会话开箱即用的最小示例:

(ns ln.core
  (:require
   [compojure.core :refer [defroutes GET]]
   [noir.session :as session]
   [noir.util.middleware :as middleware]
   [ring.adapter.jetty :refer [run-jetty]]))

(defroutes app-routes
  (GET "/foo" []
       (session/update-in! [:foo] not)
       "Now go to /bar")
  (GET "/bar" []
       "foo was" (str (session/get :foo))))

(def app
  (middleware/app-handler
   [app-routes]))

(defonce server (atom nil))

(defn stop-server []
  (when-let [s @server]
    (.stop s)))

(defn dev []
  (stop-server)
  (reset! server (run-jetty app {:port 8888
                                 :join? false})))

;;;; Scratch

(comment
  (dev)
  )

如果您可以提供最小的复制以表明您的代码没有按预期工作,我们可以为您提供进一步的帮助。话虽如此,libnoir 对我来说似乎有点被遗弃了。从香草环开始可能会更好。

于 2018-09-15T21:07:13.467 回答