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[published string/f]
[updated string/f]
[author string/f]
[conceal string/f]
[series-page symbol/f]
[noun-singular string/f]
[note-count integer/f]
[doc-html string/f]
[disposition string/f]
[disp-html-anchor string/f]
[listing-full-html string/f] ; full content but without notes
[listing-excerpt-html string/f] ; Not used for now
[listing-short-html string/f])) ; Date and title only
(define-schema cache:note #:table "notes"
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[published string/f]
[updated string/f]
[author string/f]
[conceal string/f]
[series-page symbol/f]
[noun-singular string/f]
[note-count integer/f]
[content-html string/f]
[disposition string/f]
[disp-html-anchor string/f]
[listing-full-html string/f] ; full content but without notes
[listing-excerpt-html string/f] ; Not used for now
[listing-short-html string/f])) ; Date and title only
(define-schema cache:note #:table "notes"
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[entry string/f]
[subentry string/f]
[page symbol/f]
[html-anchor string/f]))
(define-schema listing
#:virtual
([html string/f]
[published date/f]
[series-page symbol/f]))
(define (init-cache-db!)
(create-table! (cache-conn) 'cache:article)
(create-table! (cache-conn) 'cache:note)
(create-table! (cache-conn) 'cache:series)
(create-table! (cache-conn) 'cache:index-entry))
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[entry string/f]
[subentry string/f]
[page symbol/f]
[html-anchor string/f]))
(define-schema listing
#:virtual
([path string/f]
[title string/f]
[author string/f]
[published string/f]
[updated string/f]
[html string/f]))
(define (init-cache-db!)
(create-table! (cache-conn) 'cache:article)
(create-table! (cache-conn) 'cache:note)
(create-table! (cache-conn) 'cache:series)
(create-table! (cache-conn) 'cache:index-entry))
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;; Needed to "parameterize" column names
;; see https://github.com/Bogdanp/deta/issues/14#issuecomment-573344928
(require (prefix-in ast: deta/private/ast))
;; Builds a query to fetch articles
(define (articles type #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
(define html-field (format "listing_~a_html" type))
(~> (from cache:article #:as a)
(select (fragment (ast:as (ast:qualified "a" html-field) "html"))
a.published
a.series-page
a.conceal)
(define html-field (format "listing_~a_html" type))
(~> (from (subquery
(~> (from cache:article #:as A)
(select (fragment (ast:as (ast:qualified "A" html-field) "html"))
A.published
A.series-page
A.conceal)
(select (fragment (ast:as (ast:qualified "N" html-field) "html"))
N.published
N.series-page
N.conceal)))))
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;; Needed to "parameterize" column names
;; see https://github.com/Bogdanp/deta/issues/14#issuecomment-573344928
(require (prefix-in ast: deta/private/ast))
;; Builds a query to fetch articles
(define (articles type #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
(define html-field
(match type
['content "content_html"]
[_ (format "listing_~a_html" type)]))
(~> (from cache:article #:as a)
(select (as a.page path)
(as a.title-plain title)
a.author
a.published
a.updated
(fragment (ast:as (ast:qualified "a" html-field) "html")))
(where-series s)
(where-not-concealed)
(limit ,lim)
(order-by ([a.published ,ord]))
(project-onto listing-schema)))
;; Builds a query that returns articles and notes intermingled chronologically
(define (articles+notes type #:series [s #t] #:limit [lim -1] #:order [ord 'desc])
(define html-field
(match type
['content "content_html"]
[_ (format "listing_~a_html" type)]))
(~> (from (subquery
(~> (from cache:article #:as A)
(select
(as A.page path)
(as A.title-plain title)
A.author
A.published
A.updated
(fragment (ast:as (ast:qualified "A" html-field) "html"))
A.series-page
A.conceal)
(union
(~> (from cache:note #:as N)
(select
(as (array-concat N.page "#" N.html-anchor) path)
(as N.title-plain title)
N.author
N.published
(as "" updated)
(fragment (ast:as (ast:qualified "N" html-field) "html"))
N.series-page
N.conceal)))))
#:as a)
(where-series s)
(where-not-concealed)
(limit ,lim)
(order-by ([a.published ,ord]))
(project-onto listing-schema)))
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