forked from filipg/twilight-library
49 lines
1.6 KiB
Haskell
49 lines
1.6 KiB
Haskell
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 "//td[@cell-header='Nazwa pliku']/a" -- 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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-- ... a tutaj te dwójki przerabiamy do docelowej struktury ShadowItem
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toShadowItem :: (String, String) -> ShadowItem
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toShadowItem (url, articleTitle) =
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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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description = Just desc
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}
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where title = "Miasto Bierun: " ++ articleTitle
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date = getDate articleTitle
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desc = getArticleNr articleTitle
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getDate title =
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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 -> "No date for: " ++ title
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getArticleNr title =
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case title =~~ "([0-9][0-9]/)" :: Maybe [[String]] of
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Just [[_, nr]] -> "Article nr: " ++ (replace "/" "" nr)
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otherwise -> "No article nr for: " ++ title
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main = do
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let start = "https://www.bierun.pl/mieszkancy/archiwum"
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let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
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lname="Miasto Bieruń",
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abbrev="Bieruń",
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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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