◊(Local Yarn Code "Diff")

;; ~~~ Provides ~~~

(provide spell-of-summoning!
         crystalize-article!
         article-plain-title
         list/articles
         list/articles+notes
         list-short/articles
         list-full/articles
         list-full/articles+notes
         listing<>-short/articles
         listing<>-full/articles
         listing<>-full/articles+notes
         unfence
         preheat-series!)

;; ~~~ Private use ~~~

(define DBFILE (build-path (current-project-root) "vitreous.sqlite"))

  (define select "SELECT `~a` FROM `articles` ~a ORDER BY `published` ~a LIMIT ~a")
  (query-list (sqltools:dbc) (format select type (where/series s) order limit)))

;; ~~~~
;; Return cached HTML of articles and/or notes, fenced within a style txexpr to prevent it being
;; escaped by ->html. See also: definition of `unfence`

(define (list-short/articles #:series [s #t] #:limit [limit -1] [order "DESC"])
(define (listing<>-short/articles #:series [s #t] #:limit [limit -1] [order "DESC"])
  `(style "<ul class=\"article-list\">"
          ,@(list/articles "listing_short_html" #:series s #:limit limit order)
          "</ul>"))

(define (list-full/articles #:series [s #t] #:limit [limit -1] [order "DESC"])
(define (listing<>-full/articles #:series [s #t] #:limit [limit -1] [order "DESC"])
  `(style ,@(list/articles "listing_full_html" #:series s #:limit limit order)))

;; Return a combined list of articles and notes (“full content” version) sorted by date
(define (list-full/articles+notes #:series [s #t] #:limit [limit -1] [order "DESC"])
(define (listing<>-full/articles+notes #:series [s #t] #:limit [limit -1] [order "DESC"])
  `(style ,@(list/articles+notes "listing_full_html" #:series s #:limit limit order)))

;; Remove "<style>" and "</style>" introduced by using ->html on docs containing output from
;; listing functions
(define (unfence html-str)
  (regexp-replace* #px"<[\\/]{0,1}style>" html-str ""))