@@ -33,10 +33,11 @@ (require pollen/setup pollen/core pollen/template racket/string + racket/function txexpr db/base "sqlite-tools.rkt" "snippets-html.rkt" "dust.rkt") @@ -44,10 +45,14 @@ ;; ~~~ Provides ~~~ (provide spell-of-summoning! crystalize-article! article-plain-title + list-short/articles + list-full/articles + list-full/articles+notes + unfence preheat-series!) ;; ~~~ Private use ~~~ (define DBFILE (build-path (current-project-root) "vitreous.sqlite")) @@ -83,10 +88,11 @@ author author_url date disposition content_html + series_pagenode listing_full_html listing_excerpt_html ; Not used for now listing_short_html)) (define table_series-fields @@ -122,11 +128,11 @@ (let* ([pubdate (select-from-metas 'published (current-metas))] [doc-html (->html (cdr body-txpr))] [title-specified? (not (equal? '() maybe-title))] [title-val (if (not (null? maybe-title)) (car maybe-title) maybe-title)] [title-tx (make-article-title title-val body-txpr disposition disp-note-id)] - [title-html (->html title-tx)] + [title-html (apply string-append (map ->html (get-elements title-tx)))] [title-plain (tx-strs title-tx)] [series-node (series-pagenode)] [header (html$-article-open title-specified? title-tx pubdate)] [footertext (make-article-footertext pagenode series-node disposition disp-note-id (length note-txprs))] [footer (html$-article-close footertext)] @@ -148,16 +154,68 @@ doc-html disposition disp-note-id (string-append header doc-html footer) "" ; listing_excerpt_html: Not yet used - "")) ; listing_short_html: Not yet used + (html$-article-listing-short (symbol->string pagenode) pubdate title-plain))) ; listing_short_html: Not yet used (apply query! (make-insert/replace-query 'articles table_articles-fields) article-record) (string-append header doc-html notes-section-html footer))) +;; ~~~ Retrieve listings of articles and notes ~~~ +;; ~~~ (Mainly for use on Series pages ~~~ + +;; (private) Create a WHERE clause matching a single series or list of series +(define (where/series s) + (cond [(list? s) + (let ([series (map (curry (format "~a/~a.html" series-path)) s)]) + (format "WHERE `series_pagenode` IN ~a" (list->sql-values series)))] + [(string? s) + (format "WHERE `series_pagenode` IS \"~a/~a.html\"" series-path s)] + [(equal? s #t) + (format "WHERE `series_pagenode` IS \"~a\"" (here-output-path))] + [else ""])) + +;; (private) Return a combined list of articles and notes sorted by date +(define (list/articles+notes type #:series [s #t] #:limit [limit -1] [order "DESC"]) + (define select #<<@@@@@ + SELECT `~a` FROM + (SELECT `~a`, `published` FROM `articles` + UNION SELECT + `~a`,`date` AS `published` FROM `notes` + ~a ORDER BY `published` ~a LIMIT ~a) +@@@@@ + ) + (query-list (sqltools:dbc) (format select type type type (where/series s) order limit))) + +;; (private) Return a list of articles only, sorted by date +(define (list/articles type #:series [s #t] #:limit [limit -1] [order "DESC"]) + (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"]) + `(style "")) + +(define (list-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"]) + `(style ,@(list/articles+notes "listing_full_html" #:series s #:limit limit order))) + +;; Remove "" introduced by using ->html on docs containing output from +;; listing functions +(define (unfence html-str) + (regexp-replace* #px"<[\\/]{0,1}style>" html-str "")) + ;; ~~~ Article-related helper functions ~~~ ;; ;; Return a title txexpr for the current article, constructing a default if no title text was specified. (define (make-article-title supplied-title body-tx disposition disp-note-id) @@ -256,10 +314,11 @@ author author-url note-date disposition-attr content-html + (symbol->string (series-pagenode)) listing-full-html "" ; listing_excerpt_html: Not used for now "")) ; listing_short_html: Not used for now ;; save to db