我刚刚将当前登录的用户保存在会话中。现在如何从Selmer
模板中的会话中获取用户 ID?谢谢
(defn login-form [{:keys [flash]}]
(layout/render
"login_form.html"
(merge (select-keys flash [:id :pass :errors]))))
(defn authenticate [id pass]
(when-let [user (db/get-user {:id id})]
(when (hashers/check pass (:pass user))
id)))
(defn login! [{:keys [params]}]
(if-let [id (authenticate (:id params) (:pass params))] ;TODO: Refactor
(do
>>>>>>>>> (update (response/found "/") :session {:id id}))
(layout/render "login_form.html" {:invalid-credentials? true})))
(defroutes auth-routes
(GET "/accounts/login/" request (login-form request))
(POST "/accounts/login/" request (login! request)))
更新
我已经更新了我的登录功能。它有效。
(defn login! [{:keys [params session]}]
(if-let [id (authenticate (:id params) (:pass params))] ;TODO: Refactor
(-> (response/found "/")
(assoc :session
(assoc session :id id)))
(layout/render "login_form.html" {:invalid-credentials? true})))
为了打印用户的 ID,我更改了主路由。
(defn home-page [opts]
(layout/render "home.html" opts))
(defroutes home-routes
(GET "/" {:keys [flash session]} (home-page (or flash session))))
id
现在我可以在home.html
模板中打印用户。但如果我使用任何其他 url,那么用户将id
停止“显示”。
问题> 那么我需要通过{:keys [flash session]}
每条路线吗?