am using the my-website code. I then tried to create jimsweb and use the
exact code
I think the main calls the server file, but I don't understand how the
logon screen is called?
I can think in cobol but this??
* project.clj
(defproject my-website "0.1.0-SNAPSHOT"
:description "my Noir website"
:dependencies [[org.clojure/clojure "1.3.0"]
[noir "1.3.0-beta3"]
[org.clojure/java.jdbc "0.2.3"]
[mysql/mysql-connector-java "5.1.6"]]
:main my-website.server)
**db.clj
(ns my-website.models.db
(:require [clojure.java.jdbc :as sql]))
(def db {:classname "com.mysql.jdbc.Driver"
:subprotocol "mysql"
:subname "//localhost:8080/world"
:user "root"
:password "pass"})
(defn init-db []
(try
(sql/with-connection
db
(sql/create-table
:users
[:id "SERIAL"]
[:handle "varchar(100)"]
[:pass "varchar(100)"]))
(catch Exception ex
(.getMessage (.getNextException ex)))))
(defn db-read
"returns the result of running the supplied SQL query"
[query & args]
(sql/with-connection
db
(sql/with-query-results res (vec (cons query args)) (doall res))))
(defn add-user [user]
(sql/with-connection
db
(sql/insert-record :users user)))
(defn get-user [handle]
(first (db-read "select * from users where handle=?" handle)))
**server.clj
(ns my-website.server
(:require [noir.server :as server])
(:gen-class))
(server/load-views "src/my_website/views/")
(defn -main [& m]
(let [mode (keyword (or (first m) :dev))
port (Integer. (get (System/getenv) "PORT" "8080"))]
(server/start port {:mode mode
:ns 'my-website})))
**welcome.clj
ns my-website.views.welcome
(:require [my-website.views.common :as common])
(:use [noir.core :only [defpage]]
hiccup.core hiccup.form))
(defpage "/" []
(common/layout
))
(defpage "/welcome" {:keys [greeting]}
(common/layout
(if greeting [:h2 greeting])
(form-to [:post "/welcome"]
(label "name" "name")
(text-field "name")
(submit-button "submit"))))
(defpage [:post "/welcome"] {:keys [name]}
(noir.core/render "/welcome" {:greeting (str "Welcome " name)}))
**common.clj
(ns my-website.views.common
(:use [noir.core :only [defpartial]]
hiccup.element
hiccup.form
[hiccup.page :only [include-css html5]])
(:require [noir.session :as session]))
(defn login-form []
(form-to [:post "/login"]
(text-field {:placeholder "user id"} "handle")
(password-field {:placeholder "password"} "pass")
(submit-button "login")))
(defpartial layout [& content]
(html5
[:head
[:title "my-website"]
(include-css "/css/reset.css")]
[:body
(if-let [user (session/get :user)]
[:h2 "welcome " user
(form-to [:post "/logout"] (submit-button "logout"))]
[:div.login
(login-form) [:p "or"] (link-to "/signup" "sign up")])
content]))
**users.clj
ns my-website.views.users
(:use [noir.core]
hiccup.core hiccup.form)
(:require [my-website.views.common :as common]
[my-website.models.db :as db]
[noir.util.crypt :as crypt]
[noir.session :as session]
[noir.response :as resp]))
(defpage "/signup" {:keys [handle error]}
(common/layout
[:div.error error]
(form-to [:post "/signup"]
(label "user-id" "user id")
(text-field "handle" handle)
[:br]
(label "pass" "password")
(password-field "pass")
[:br]
(submit-button "create account"))))
(defpage [:post "/signup"] user
(try
(db/add-user (update-in user [:pass] crypt/encrypt))
(resp/redirect "/")
(catch Exception ex
(render "/signup" (assoc user :error (.getMessage ex))))))
(defpage [:post "/login"] {:keys [handle pass]}
(render "/"
(let [user (db/get-user handle)]
(if (and user (crypt/compare pass (:pass user)))
(session/put! :user handle)
{:handle handle :error "login failed"}))))
(defpage [:post "/logout"] []
(session/clear!)
(resp/redirect "/"))
On Tuesday, June 11, 2013 6:32:46 AM UTC-6, jayvandal wrote:
>
> what statements makes the program execute.
> The main statement tells the program to execute server file
> what statements in the server file tell the program to run the welcome
> file ? the user file
>
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