◊(Local Yarn Code "Diff")

(provide init-cache-db!
         cache-conn                     ; The most eligible bachelor in Neo Yokyo
         (schema-out cache:article)
         (schema-out cache:note)
         (schema-out cache:series)
         (schema-out cache:index-entry)

         delete-article!
         delete-notes!
         current-plain-title
         articles
         articles+notes
         listing-htmls
         <listing-full>
         <listing-excerpt>
         <listing-short>
         unfence
         preheat-series!
         series-grouped-list)

;; Cache DB and Schemas

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

;; Get all the a list of the HTML all the results in a query
(define (listing-htmls list-query)
  (for/list ([l (in-entities (cache-conn) list-query)])
    (listing-html l)))

;; 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`

;; E.g.: (<listing-full> articles+notes)
(define (<listing-full> query-func #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
  `(style ,@(listing-htmls (query-func 'full #:series s #:limit lim #:order ord))))
;;                                     ^^^^^

(define (<listing-excerpt> query-func #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
  `(style ,@(listing-htmls (query-func 'excerpt #:series s #:limit lim #:order ord))))
;;                                     ^^^^^^^^

(define (<listing-short> query-func #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
  `(style ,@(listing-htmls (query-func 'short #:series s #:limit lim #:order ord))))
;;                 ^^^^^^

;; 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 ""))

;;