58 lines
2.0 KiB
Haskell
58 lines
2.0 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 "//section[@class='widget widget_zzm_gm_archive']//a" -- pary adres-tytuł
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>>> first (arr $ replace "https" "http")
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>>> first (extractLinksWithText "//article//h2//a")
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>>> first (arr $ first (arr $ replace "https" "http"))
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>>> first (arr $ second (arr $ replace "ń" "n"))
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>>> first (arr $ second (arr $ replace "ś" "s"))
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>>> first (arr $ second (arr $ replace "ź" "z"))
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>>> first (arr $ second (arr $ replace "ł" "l"))
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>>> first (first (extractLinksWithText "//h1[@class='entry-title']//a[contains(@href,'.pdf')]"))
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>>> first (arr $ first (arr $ second(arr $ replace "ń" "n")))
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>>> first (arr $ first (arr $ second(arr $ replace "ś" "s")))
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>>> first (arr $ first (arr $ second(arr $ replace "ź" "z")))
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>>> first (arr $ first (arr $ second(arr $ replace "ł" "l")))
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-- ... a tutaj te trójki przerabiamy do docelowej struktury ShadowItem
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toShadowItem :: (((String, String), String), String) -> ShadowItem
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toShadowItem (((url, articleTitle), articleDatePart), year) =
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(defaultShadowItem url title) {
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originalDate = getDate articleDatePart,
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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 = articleTitle
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getDate :: String -> Maybe String
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getDate url =
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case url =~~ ("[0-9]* ?[a-zA-Z]+ [0-9]{4}" :: String) of
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Just year -> Just year
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otherwise -> Nothing
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main = do
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let start = "http://zzm.org.pl/glos-maszynisty/"
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let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
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lname="Głos Maszynisty",
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abbrev="GloMasz",
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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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