forked from filipg/twilight-library
64 lines
2.7 KiB
Haskell
64 lines
2.7 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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--extractCustomLinks xpathCondition1 = (downloadDocument &&& this)
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-- >>> first (getXPathTrees xpathCondition1
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-- >>> (getAttrValue "href"
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-- &&& getAttrValue "title"
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-- ))
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-- >>> arr rotateSecTh
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-- >>> first expandURIFixed
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extractCustomLinks xpathCondition1 xpathCondition2 xpathCondition3= (downloadDocument &&& this)
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>>> first (getXPathTrees xpathCondition1
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>>> first (getXPathTrees xpathCondition2 >>> (getAttrValue "href" &&& getAttrValue "title"))
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>>> second (getXPathTrees xpathCondition3 >>> getAttrValue "cell-header")
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)
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>>> arr rotateSecThX
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>>> first expandURIFixed
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>>> second expandURIFixed
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extractRecords = extractCustomLinks "//tr[@class=''] | //tr[@class='_a']" "//td[@cell-header='Nazwa pliku']/a" "//td[@class='size']"
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--extractRecords = extractCustomLinks "//td[@cell-header='Nazwa pliku']/a"
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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: " ++ " url: " ++ url ++ " title: " ++ articleTitle
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date = getDate articleTitle
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desc = getArticleNr articleTitle ++ " size: "
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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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