forked from filipg/twilight-library
49 lines
1.5 KiB
Haskell
49 lines
1.5 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[font]" -- pary adres-tytuł
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-- ... a tutaj te trójki przerabiamy do docelowej struktury ShadowItem
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toShadowItem :: (String, String) -> ShadowItem
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toShadowItem (url, title) =
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(defaultShadowItem url title) {
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originalDate = date,
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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 date = extractYear title
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extractMonth :: String -> Maybe String
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extractMonth n =
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case n =~~ ("/(styczeń|luty|marzec|kwiecien|maj|czerwiec|lipiec|sierpień|wrzesień|październik|listopad|grudzień)/" :: String) of
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Just month -> Just month
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otherwise -> Nothing
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getDate url =
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case url =~~ "/(19[0-9][0-9]|20[0-9][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 = "http://kobudo.pl/artykuly_jujutsu.html"
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let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
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lname="Jujitsu",
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abbrev="Juji",
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lLevel=0,
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webpage="http://kobudo.pl"}
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extractItemsStartingFromUrl shadowLibrary start (extractRecords >>> arr toShadowItem)
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