breezewiki/src/data.rkt

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#lang racket/base
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(require racket/list
(prefix-in easy: net/http-easy)
memo
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"url-utils.rkt"
"xexpr-utils.rkt")
(provide
(struct-out siteinfo^)
(struct-out license^)
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siteinfo-fetch
siteinfo-default
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license-default)
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(struct siteinfo^ (sitename basepage license) #:transparent)
(struct license^ (text url) #:transparent)
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(define license-default (license^ "CC-BY-SA" "https://www.fandom.com/licensing"))
(define siteinfo-default (siteinfo^ "Test Wiki" "Main_Page" license-default))
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(define/memoize (siteinfo-fetch wikiname) #:hash hash
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(define dest-url
(format "https://~a.fandom.com/api.php?~a"
wikiname
(params->query '(("action" . "query")
("meta" . "siteinfo")
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("siprop" . "general|rightsinfo")
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("format" . "json")
("formatversion" . "2")))))
(log-outgoing dest-url)
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(define res (easy:get dest-url))
(define data (easy:response-json res))
(siteinfo^ (jp "/query/general/sitename" data)
(second (regexp-match #rx"/wiki/(.*)" (jp "/query/general/base" data)))
(license^ (jp "/query/rightsinfo/text" data)
(jp "/query/rightsinfo/url" data))))