59 lines
2.1 KiB
Haskell
59 lines
2.1 KiB
Haskell
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{-# LANGUAGE Arrows, NoMonomorphismRestriction #-}
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import ShadowLibrary.Core
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import Text.XML.HXT.Core
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import Text.XML.HXT.XPath
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-- import Text.XML.HXT.Curl
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import Data.List
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import Data.List.Utils (replace)
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import Text.Regex.Posix
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import Text.Printf
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extractRecords = extractLinksWithText "//a[@class='title']" -- pary adres-tytuł
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>>> second (arr $ replace "\r\n " "")-- czyścimy drugi element pary, czyli tytuł z niepotrzebnych białych znaków
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>>> first (extractLinksWithText "//a[@class='obj_galley_link pdf']") -- pobieramy stronę z adresu URL i wyciągamy linki z tej strony pasujące do wyrażenia XPathowego
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-- ostatecznie wyjdą trójki ((adres URL, tytuł artykułu), tytuł rocznika)
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toShadowItem :: ((String, String), String) -> ShadowItem
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toShadowItem ((url, articleTitle), yearlyTitle) =
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(defaultShadowItem url title) {
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originalDate = Just yearlyTitle,
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itype = "periodical",
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format = Just "pdf",
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finalUrl = url
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}
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where title = yearlyTitle ++ " " ++ (replace "\r\n" "" (replace "\r\n " "" articleTitle))
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date = getDate url
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getDate url =
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case url =~~ "/([0-9]+)/" :: Maybe [[String]] of
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Just [[_, year]] -> year
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otherwise -> error $ "unexpected url: " ++ url
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main = do
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let start = "https://etyka.uw.edu.pl/index.php/etyka/issue/archive"
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let start2 = "https://etyka.uw.edu.pl/index.php/etyka/issue/archive/2"
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let start3 = "https://etyka.uw.edu.pl/index.php/etyka/issue/archive/3"
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let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
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lname="Tom",
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abbrev="AlmMusz",
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lLevel=0,
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webpage=start}
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extractItemsStartingFromUrl shadowLibrary start (extractRecords >>> arr toShadowItem)
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extractItemsStartingFromUrl shadowLibrary start2 (extractRecords >>> arr toShadowItem)
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extractItemsStartingFromUrl shadowLibrary start3 (extractRecords >>> arr toShadowItem)
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