2011-04-17 17:48:38 -04:00
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(in-package :coleslaw)
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2011-04-19 00:34:17 -04:00
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(defun monthlinks ()
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(loop for month in (gethash :months-index *storage*)
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collect (cons (index-url :date month) month) into months
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finally (return
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(pretty-list (mapcar (lambda (consp)
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(format nil "<a href=\"~a\">~a</a>"
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(car consp) (cdr consp)))
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months)))))
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2011-04-17 17:48:38 -04:00
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2011-04-19 00:34:17 -04:00
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(defun taglinks ()
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(loop for tag in (gethash :tags-index *storage*)
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collect (cons (index-url :tag tag) tag) into tags
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finally (return
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(pretty-list (mapcar (lambda (consp)
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(format nil "<a href=\"~a\">~a</a>"
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(car consp) (cdr consp)))
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tags)))))
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2011-04-17 17:48:38 -04:00
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2011-04-19 00:34:17 -04:00
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(defun index-title (id &optional page)
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(case id
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(:range "Recent Posts")
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(:date (format nil "Posts from ~A" page))
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(:tag (format nil "Posts tagged ~A" page))))
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2011-04-17 17:48:38 -04:00
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2011-04-19 00:34:17 -04:00
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(defun index-posts (id page)
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(case id
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(:range (let* ((count (hash-table-count (gethash :posts *storage*)))
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(start (- count (* 10 (1- page))))
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(end (- start 9)))
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(remove nil (find-by-range start end))))
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(:date (find-by-date page))
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(:tag (find-by-tag page))))
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(defmethod render-index (id page)
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(let* ((posts (index-posts id page))
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(content (funcall (find-symbol "INDEX" (theme-package))
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(list :taglinks (taglinks)
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:monthlinks (monthlinks)
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:title (index-title id page)
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:posts (loop for post in posts collect
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(list :url (post-url (post-id post))
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:title (post-title post)
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:date (pretty-date (post-date post))
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:contents (post-content post)))
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:prev (when (and (numberp id)
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(index-posts id (1- page)))
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(index-url id (1- page)))
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:next (when (and (numberp id)
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(index-posts id (1+ page)))
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(index-url id (1+ page)))))))
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content))
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(defmethod index-url (id page)
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(flet ((keyword-name (keyword)
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(format nil "~A" keyword)))
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(if (member id '(:date :tag))
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(concatenate 'string *site-root* "/"
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(string-downcase (keyword-name id)) "/" page)
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(concatenate 'string *site-root* "/page/" (write-to-string page)))))
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