Add jujistsu.hs

This commit is contained in:
= 2022-03-16 11:33:07 +01:00
parent 8883a924b4
commit 2eb795f797
2 changed files with 59 additions and 0 deletions

47
app/jujitsu.hs Normal file
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@ -0,0 +1,47 @@
{-# LANGUAGE Arrows, NoMonomorphismRestriction #-}
import ShadowLibrary.Core
import Text.XML.HXT.Core
import Text.XML.HXT.XPath
-- import Text.XML.HXT.Curl
import Data.List
import Data.List.Utils (replace)
import Text.Regex.Posix
import Text.Printf
extractRecords = extractLinksWithText "//a[img]" -- pary adres-tytuł
-- >>> second (arr $ replace "\r\n " " ") -- czyścimy drugi element pary, czyli tytuł z niepotrzebnych białych znaków
-- >>> first (arr ((++"tr") . init)) -- modyfikujemy pierwszy element pary, czyli adres URL
-- >>> first (extractLinksWithText "//li/a[contains(@href,'.pdf')]") -- pobieramy stronę z adresu URL i wyciągamy linki z tej strony pasujące do wyrażenia XPathowego
-- ostatecznie wyjdą trójki ((adres URL, tytuł artykułu), tytuł rocznika)
-- ... a tutaj te trójki przerabiamy do docelowej struktury ShadowItem
toShadowItem :: ((String, String), String) -> ShadowItem
toShadowItem ((url, articleTitle), yearlyTitle) =
(defaultShadowItem url title) {
originalDate = Just date,
itype = "periodical",
format = Just "pdf",
finalUrl = url
}
where title = "Jujitsu " ++ yearlyTitle ++ " " ++ (replace "\r\n" "" (replace "\r\n " "" articleTitle))
date = getDate url
getDate url =
case url =~~ "/(19[0-9][0-9]|20[0-9][0-9])/" :: Maybe [[String]] of
Just [[_, year]] -> year
otherwise -> error $ "unexpected url: " ++ url
main = do
let start = "http://kobudo.pl/artykuly_jujutsu.html"
let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
lname="Jujitsu",
abbrev="Juji",
lLevel=0,
webpage="http://kobudo.pl"}
extractItemsStartingFromUrl shadowLibrary start (extractRecords)

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@ -59,6 +59,18 @@ executable almanachmuszyny
, shadow-library , shadow-library
default-language: Haskell2010 default-language: Haskell2010
executable jujitsu
hs-source-dirs: app
main-is: jujitsu.hs
ghc-options: -threaded -rtsopts -with-rtsopts=-N
build-depends: base
, hxt
, hxt-xpath
, MissingH
, regex-posix
, shadow-library
default-language: Haskell2010
source-repository head source-repository head
type: git type: git