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Also display the content on category pages

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Cadence Ember 2022-09-11 23:21:37 +12:00
parent 4ad22ca9c1
commit 33ee6a0624
Signed by untrusted user: cadence
GPG key ID: BC1C2C61CF521B17
4 changed files with 125 additions and 45 deletions
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5
src/application-globals.rkt
View file

@ -66,13 +66,12 @@
#;"~a/load.php?lang=en&modules=ext.gadget.dungeonsWiki%2CearthWiki%2Csite-styles%2Csound-styles&only=styles&skin=fandomdesktop"
#;"~a/load.php?lang=en&modules=site.styles&only=styles&skin=fandomdesktop"
; combine the above entries into a single request for potentially extra speed - fandom.com doesn't even do this!
"~a/load.php?lang=en&modules=skin.fandomdesktop.styles%7Cext.fandom.PortableInfoboxFandomDesktop.css%7Cext.fandom.GlobalComponents.CommunityHeaderBackground.css%7Cext.gadget.site-styles%2Csound-styles%7Csite.styles&only=styles&skin=fandomdesktop"
"~a/wikia.php?controller=ThemeApi&method=themeVariables")))
"~a/wikia.php?controller=ThemeApi&method=themeVariables"
"~a/load.php?lang=en&modules=skin.fandomdesktop.styles%7Cext.fandom.PortableInfoboxFandomDesktop.css%7Cext.fandom.GlobalComponents.CommunityHeaderBackground.css%7Cext.gadget.site-styles%2Csound-styles%7Csite.styles&only=styles&skin=fandomdesktop")))
`(html
(head
(meta (@ (name "viewport") (content "width=device-width, initial-scale=1")))
(title ,(format "~a | ~a" title (config-get 'application_name)))
(style ":root { --theme-page-background-color: #dfdfe0 }") ; fallback in case styles don't load fast enough
,@(map (λ (url)
`(link (@ (rel "stylesheet") (type "text/css") (href ,url))))
(required-styles (format "https://~a.fandom.com" wikiname)))

93
src/page-category.rkt
View file

@ -4,14 +4,17 @@
racket/string
(prefix-in easy: net/http-easy)
; html libs
html-parsing
html-writing
; web server libs
net/url
web-server/http
(only-in web-server/dispatchers/dispatch next-dispatcher)
#;(only-in web-server/http/redirect redirect-to)
"config.rkt"
"application-globals.rkt"
"config.rkt"
"page-wiki.rkt"
"syntax.rkt"
"url-utils.rkt"
"xexpr-utils.rkt")
@ -23,50 +26,70 @@
(define category-json-data
'#hasheq((batchcomplete . #t) (continue . #hasheq((cmcontinue . "page|4150504c45|41473") (continue . "-||"))) (query . #hasheq((categorymembers . (#hasheq((ns . 0) (pageid . 25049) (title . "Item (entity)")) #hasheq((ns . 0) (pageid . 128911) (title . "3D")) #hasheq((ns . 0) (pageid . 124018) (title . "A Very Fine Item")) #hasheq((ns . 0) (pageid . 142208) (title . "Amethyst Shard")) #hasheq((ns . 0) (pageid . 121612) (title . "Ankle Monitor")))))))))
(define (generate-results-page dest-url wikiname prefixed-category data)
(define members (jp "/query/categorymembers" data))
(define (generate-results-page dest-url wikiname prefixed-category members-data page)
(define members (jp "/query/categorymembers" members-data))
(generate-wiki-page
dest-url
wikiname
prefixed-category
`(div (@ (class "mw-parser-output"))
(ul (@ (class "my-category-list"))
,@(map
(λ (result)
(define title (jp "/title" result))
(define page-path (regexp-replace* #rx" " title "_"))
`(li
(a (@ (href ,(format "/~a/wiki/~a" wikiname page-path)))
,title)))
members)))))
`(div
,(update-tree-wiki page wikiname)
(hr)
(h2 ,(format "All Pages in ~a" prefixed-category))
(div (@ (class "mw-parser-output"))
(ul (@ (class "my-category-list"))
,@(map
(λ (result)
(define title (jp "/title" result))
(define page-path (regexp-replace* #rx" " title "_"))
`(li
(a (@ (href ,(format "/~a/wiki/~a" wikiname page-path)))
,title)))
members))))))
(define (page-category req)
(response-handler
(define wikiname (path/param-path (first (url-path (request-uri req)))))
(define prefixed-category (path/param-path (caddr (url-path (request-uri req)))))
(define origin (format "https://~a.fandom.com" wikiname))
(define dest-url (format "~a/api.php?~a"
origin
(params->query `(("action" . "query")
("list" . "categorymembers")
("cmtitle" . ,prefixed-category)
("cmlimit" . "max")
("formatversion" . "2")
("format" . "json")))))
(printf "out: ~a~n" dest-url)
(define dest-res (easy:get dest-url #:timeouts timeouts))
(define source-url (format "~a/wiki/~a" origin prefixed-category))
(define data (easy:response-json dest-res))
(define body (generate-results-page dest-url wikiname prefixed-category data))
(when (config-true? 'debug)
; used for its side effects
; convert to string with error checking, error will be raised if xexp is invalid
(xexp->html body))
(response/output
#:code 200
(λ (out)
(write-html body out)))))
(thread-let
([members-data (define dest-url (format "~a/api.php?~a"
origin
(params->query `(("action" . "query")
("list" . "categorymembers")
("cmtitle" . ,prefixed-category)
("cmlimit" . "max")
("formatversion" . "2")
("format" . "json")))))
(printf "out: ~a~n" dest-url)
(define dest-res (easy:get dest-url #:timeouts timeouts))
(easy:response-json dest-res)]
[page-data (define dest-url (format "~a/api.php?~a"
origin
(params->query `(("action" . "parse")
("page" . ,prefixed-category)
("prop" . "text")
("formatversion" . "2")
("format" . "json")))))
(printf "out: ~a~n" dest-url)
(define dest-res (easy:get dest-url #:timeouts timeouts))
(easy:response-json dest-res)])
(define page-html (preprocess-html-wiki (jp "/parse/text" page-data "")))
(define page (html->xexp page-html))
(define body (generate-results-page source-url wikiname prefixed-category members-data page))
(when (config-true? 'debug)
; used for its side effects
; convert to string with error checking, error will be raised if xexp is invalid
(xexp->html body))
(response/output
#:code 200
(λ (out)
(write-html body out))))))
(module+ test
(check-not-false ((query-selector (attribute-selector 'href "/test/wiki/Ankle_Monitor")
(generate-results-page "" "test" "Category:Items" category-json-data)))))
(generate-results-page "" "test" "Category:Items" category-json-data
'(div "page text"))))))

10
src/page-wiki.rkt
View file

@ -13,14 +13,18 @@
web-server/http
web-server/dispatchers/dispatch
; my libs
"application-globals.rkt"
"config.rkt"
"pure-utils.rkt"
"xexpr-utils.rkt"
"url-utils.rkt"
"application-globals.rkt")
"url-utils.rkt")
(provide
page-wiki)
; used by the web server
page-wiki
; used by page-category, and similar pages that are partially wiki pages
update-tree-wiki
preprocess-html-wiki)
(module+ test
(require rackunit)

62
src/syntax.rkt
View file

@ -2,8 +2,10 @@
(require (for-syntax racket/base))
(provide
; help make a nested if where the false results are the same
if/out)
; help make a nested if. if/in will gain the same false form of its containing if/out.
if/out
; let, but the value for each variable is evaluated within a thread
thread-let)
(module+ test
(require rackunit)
@ -15,7 +17,10 @@
;; it's in a submodule so that it can be required in both levels, for testing
(module transform racket/base
(provide transform-if/out)
(provide
transform-if/out
transform-thread-let)
(define (transform-if/out stx)
(define tree (cdr (syntax->datum stx))) ; condition true false
(define else (cddr tree)) ; the else branch cons cell
@ -37,7 +42,27 @@
[(pair? node) (cons (walk (car node)) (walk (cdr node)))]
; something else that can't be recursed into, so pass it through
[#t node])))
(datum->syntax stx (cons 'if result))))
(datum->syntax stx (cons 'if result)))
(define (transform-thread-let stx)
(define tree (cdr (syntax->datum stx)))
(define defs (car tree))
(define forms (cdr tree))
(when (eq? (length forms) 0)
(error (format "thread-let: bad syntax (need some forms to execute after the threads)~n forms: ~a" forms)))
(define counter (build-list (length defs) values))
(datum->syntax
stx
`(let ([chv (build-vector ,(length defs) (λ (_) (make-channel)))])
,@(map (λ (n)
(define def (list-ref defs n))
`(thread (λ () (channel-put (vector-ref chv ,n) (let _ () ,@(cdr def))))))
counter)
(let ,(map (λ (n)
(define def (list-ref defs n))
`(,(car def) (channel-get (vector-ref chv ,n))))
counter)
,@forms)))))
;; the syntax definitions and their tests go below here
@ -52,3 +77,32 @@
(check-equal? (if/out #f (if/in #t 'yes) 'no) 'no)
(check-equal? (if/out #t (if/in #f 'yes) 'no) 'no)
(check-equal? (if/out #f (if/in #f 'yes) 'no) 'no))
(define-syntax (thread-let stx)
(transform-thread-let stx))
(module+ test
; check that it is transformed as expected
(check-syntax-equal?
(transform-thread-let
#'(thread-let ([a (hey "this is a")]
[b (hey "this is b")])
(list a b)))
#'(let ([chv (build-vector 2 (λ (_) (make-channel)))])
(thread (λ () (channel-put (vector-ref chv 0) (let _ () (hey "this is a")))))
(thread (λ () (channel-put (vector-ref chv 1) (let _ () (hey "this is b")))))
(let ([a (channel-get (vector-ref chv 0))]
[b (channel-get (vector-ref chv 1))])
(list a b))))
; check that they actually execute concurrently
(define ch (make-channel))
(check-equal? (thread-let ([a (begin
(channel-put ch 'a)
(channel-get ch))]
[b (begin0
(channel-get ch)
(channel-put ch 'b))])
(list a b))
'(b a))
; check that it assigns the correct value to the correct variable
(check-equal? (thread-let ([a (sleep 0) 'a] [b 'b]) (list a b))
'(a b)))