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(define table_series-fields
'(pagenode
title
published
noun_plural
noun_singular))
(define table_articles (make-table-schema "articles" table_articles-fields))
(define table_notes (make-table-schema "notes" table_notes-fields #:primary-key-cols '(pagenode note_id)))
(define table_series (make-table-schema "series" table_series-fields))
;; ~~~ Provided functions: Initializing; Saving posts and notes
;; Initialize the database connection, creating the database if it doesn’t
;; exist, and executing the table schema queries
;;
(define (spell-of-summoning!)
(init-db! DBFILE table_articles table_notes table_series))
;; Save an article and its notes (if any) to the database, and return the
;; rendered HTML of the complete article.
;;
(define (crystalize-article! pagenode doc)
(define-values
(doc2 maybe-title) (splitf-txexpr doc (make-tag-predicate 'title)))
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(define table_series-fields
'(pagenode
title
published
noun_plural
noun_singular))
(define table_keywordindex-fields
'(entry
subentry
pagenode
anchor))
(define table_articles (make-table-schema "articles" table_articles-fields))
(define table_notes (make-table-schema "notes" table_notes-fields #:primary-key-cols '(pagenode note_id)))
(define table_series (make-table-schema "series" table_series-fields))
(define table_keywordindex (make-table-schema "keywordindex"
table_keywordindex-fields
#:primary-key-cols '(pagenode anchor)))
;; ~~~ Provided functions: Initializing; Saving posts and notes
;; Initialize the database connection, creating the database if it doesn’t
;; exist, and executing the table schema queries
;;
(define (spell-of-summoning!)
(init-db! DBFILE table_articles table_notes table_series table_keywordindex))
;; Save an article and its notes (if any) to the database, and return the
;; rendered HTML of the complete article.
;;
(define (crystalize-article! pagenode doc)
(define-values
(doc2 maybe-title) (splitf-txexpr doc (make-tag-predicate 'title)))
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[title-html (->html title-tx #:splice? #t)]
[title-plain (tx-strs title-tx)]
[series-node (series-pagenode)]
[header (html$-article-open pagenode title-specified? title-tx pubdate)]
[footertext (make-article-footertext pagenode series-node disposition disp-note-id (length note-txprs))]
[footer (html$-article-close footertext)]
[notes-section-html (crystalize-notes! pagenode title-plain note-txprs)])
;; Values must come in the order defined in table_article_fields
(define article-record
(list (symbol->string pagenode)
title-plain
title-html
(bool->int title-specified?)
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[title-html (->html title-tx #:splice? #t)]
[title-plain (tx-strs title-tx)]
[series-node (series-pagenode)]
[header (html$-article-open pagenode title-specified? title-tx pubdate)]
[footertext (make-article-footertext pagenode series-node disposition disp-note-id (length note-txprs))]
[footer (html$-article-close footertext)]
[notes-section-html (crystalize-notes! pagenode title-plain note-txprs)])
(crystalize-index-entries! pagenode body-txpr)
;; Values must come in the order defined in table_article_fields
(define article-record
(list (symbol->string pagenode)
title-plain
title-html
(bool->int title-specified?)
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;; return html$ of note
(html$-note-in-article note-id note-date content-html author author-url))
(define (article-plain-title pagenode)
(query-value (sqltools:dbc) "SELECT `title_plain` FROM `articles` WHERE `pagenode` = ?1" (symbol->string pagenode)))
;; ~~~ Series ~~~
;; Preloads the SQLite cache with info about each series.
;; I may not actually need this but I’m leaving it for now.
(define (preheat-series!)
(query! "DELETE FROM `series`")
(define series-values
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;; return html$ of note
(html$-note-in-article note-id note-date content-html author author-url))
(define (article-plain-title pagenode)
(query-value (sqltools:dbc) "SELECT `title_plain` FROM `articles` WHERE `pagenode` = ?1" (symbol->string pagenode)))
;; ~~~ Keyword Index Entries ~~~
;; (private) Save any index entries in doc to the cache
(define (crystalize-index-entries! pagenode doc)
(define (index-entry? tx)
(and (txexpr? tx)
(string=? "index-link" (attr-ref tx 'class "")) ; see definition of html-index
(attr-ref tx 'data-index-entry #f)))
(define-values (_ entries) (splitf-txexpr doc index-entry?))
; Naive idempotence: delete and re-insert all index entries every time doc is rendered.
(query! "DELETE FROM `keywordindex` WHERE `pagenode` = ?1" (symbol->string pagenode))
(unless (null? entries)
(define entry-rows
(for/list ([entry-tx (in-list entries)])
(list (attr-ref entry-tx 'data-index-entry)
"" ; subentries not yet implemented
(symbol->string pagenode)
(attr-ref entry-tx 'id))))
(query! (make-insert-rows-query "keywordindex" table_keywordindex-fields entry-rows))))
;; ~~~ Series ~~~
;; Preloads the SQLite cache with info about each series.
;; I may not actually need this but I’m leaving it for now.
(define (preheat-series!)
(query! "DELETE FROM `series`")
(define series-values
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