forked from filipg/twilight-library
46 lines
1.7 KiB
Haskell
46 lines
1.7 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[contains(@href,'.pdf')]"
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>>> second (arr $ replace "\r\n " " ")
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toShadowItem :: ((String, String)) -> ShadowItem
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toShadowItem ((url, periodicalTitle)) =
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(defaultShadowItem url title) {
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originalDate = Just 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 title = "Sulimczyk - pismo harcerskie" ++ " " ++ (replace "\r\n" "" (replace "\r\n " "" periodicalTitle))
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date = getDate $ show $ periodicalTitle
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getDate title =
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case title =~~ "(([0-9][0-9]{0,1}) ([I|V|X]{1,3}) (19[0-9][0-9]|20[0-9][0-9]))" :: Maybe String of
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Just date -> date
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otherwise ->
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case title =~~ "(0[1-9]|[12][0-9]|3[01]).(0[1-9]|1[0-2]).((1[789]|20)[0-9][0-9])" :: Maybe String of
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Just date -> date
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otherwise ->
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case title =~~ "(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 title: " ++ title
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main = do
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let start = "http://www.16wdh.pl/s28,Sulimczyk"
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let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
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lname="Sulimczyk - pismo harcerskie",
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abbrev="SulPis",
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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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