RailsOnLisp/rol-wiki/app/controllers/wiki-controller.lisp

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• Hash : f56a33be
  Author :
  Date : 2015-06-27T21:29:20
  

  RailsOnLisp wiki module.
  

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• app/controllers/wiki-controller.lisp

• 
  (defun /wiki#show (article)
    (check-can :view article)
    (template-let (article
  		 (id (str "wiki_" (to-url (article.name article)))))
      (render-view :wiki (if (session-user) :show-editable :show) '.html)))
  
  (defun /wiki#create ()
    (check-can :create :wiki-pages)
    (with-form-data (article)
      (let ((a (read-article (the string article))))
        (wiki-write-article a)
        (redirect-to (wiki-uri a)))))
  
  (defun /wiki#update (a)
    (check-can :modify a)
    (with-form-data (article)
      (let ((new (read-article (the string article))))
        (wiki-delete-article a)
        (wiki-write-article new)
        (redirect-to (wiki-uri new)))))
  
  (defun /wiki#delete (a)
    (check-can :delete a)
    (wiki-delete-article a)
    (redirect-to `(/wiki "index")))
  
  (defun /wiki (&optional (slug (when (eq *method* :GET) "index")))
    (let ((article (when slug
  		   (or (wiki-read-article slug)
  		       (unless (session-user)
  			 (http-error "404 Not found" "Wiki page not found."))
  		       (set-json-attributes
  			{}
  			:name slug
  			:title (cl-ppcre:scan-to-strings
  				"[^/]+$" slug)
  			:author (user.name (session-user))
  			:date (get-universal-time)
  			:body "")))))
      (ecase *method*
        ((:GET)    (/wiki#show article))
        ((:POST)   (/wiki#create))
        ((:PUT)    (/wiki#update article))
        ((:DELETE) (/wiki#delete article)))))
  

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