73 lines
3.0 KiB
Racket
73 lines
3.0 KiB
Racket
#lang racket/base
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(require racket/dict
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racket/list
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racket/string
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(prefix-in easy: net/http-easy)
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; html libs
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html-writing
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; web server libs
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net/url
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web-server/http
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(only-in web-server/dispatchers/dispatch next-dispatcher)
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#;(only-in web-server/http/redirect redirect-to)
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"config.rkt"
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"application-globals.rkt"
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"url-utils.rkt"
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"xexpr-utils.rkt")
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(provide
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page-category)
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(module+ test
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(require rackunit)
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(define category-json-data
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'#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")))))))))
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(define (generate-results-page dest-url wikiname prefixed-category data)
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(define members (jp "/query/categorymembers" data))
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(generate-wiki-page
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dest-url
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wikiname
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prefixed-category
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`(div (@ (class "mw-parser-output"))
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(ul (@ (class "my-category-list"))
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,@(map
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(λ (result)
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(let* ([title (jp "/title" result)]
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[page-path (regexp-replace* #rx" " title "_")])
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`(li
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(a (@ (href ,(format "/~a/wiki/~a" wikiname page-path)))
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,title))))
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members)))))
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(define (page-category req)
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(response-handler
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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(define prefixed-category (path/param-path (caddr (url-path (request-uri req)))))
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(define origin (format "https://~a.fandom.com" wikiname))
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(define dest-url (format "~a/api.php?~a"
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origin
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(params->query `(("action" . "query")
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("list" . "categorymembers")
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("cmtitle" . ,prefixed-category)
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("cmlimit" . "max")
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("formatversion" . "2")
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("format" . "json")))))
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(printf "out: ~a~n" dest-url)
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(define dest-res (easy:get dest-url #:timeouts timeouts))
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(define data (easy:response-json dest-res))
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(define body (generate-results-page dest-url wikiname prefixed-category data))
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(when (config-get 'debug)
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; used for its side effects
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; convert to string with error checking, error will be raised if xexp is invalid
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(xexp->html body))
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(response/output
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#:code 200
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(λ (out)
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(write-html body out)))))
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(module+ test
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(check-not-false ((query-selector (attribute-selector 'href "/test/wiki/Ankle_Monitor")
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(generate-results-page "" "test" "Category:Items" category-json-data)))))
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