diff --git a/app/bibliotekasejmowa.hs b/app/bibliotekasejmowa.hs new file mode 100644 index 0000000..ff93e6d --- /dev/null +++ b/app/bibliotekasejmowa.hs @@ -0,0 +1,46 @@ + +{-# LANGUAGE Arrows, NoMonomorphismRestriction #-} +import ShadowLibrary.Core + +import Text.XML.HXT.Core +import Text.XML.HXT.XPath +-- import Text.XML.HXT.Curl +import Data.List +import Data.List.Utils (replace) + +import Text.Regex.Posix +import Text.Printf + + +extractRecords = extractLinksWithText "//a[@class='roczniki']" -- pary adres-tytuł + >>> second (arr $ replace "\r\n " " ") -- czyścimy drugi element pary, czyli tytuł z niepotrzebnych białych znaków + >>> first (arr ((++"tr") . init)) -- modyfikujemy pierwszy element pary, czyli adres URL + >>> first (extractLinksWithText "//li/a[contains(@href,'.pdf')]") -- pobieramy stronę z adresu URL i wyciągamy linki z tej strony pasujące do wyrażenia XPathowego + -- ostatecznie wyjdą trójki ((adres URL, tytuł artykułu), tytuł rocznika) + +-- ... a tutaj te trójki przerabiamy do docelowej struktury ShadowItem +toShadowItem :: ((String, String), String) -> ShadowItem +toShadowItem ((url, articleTitle), yearlyTitle) = + (defaultShadowItem url title) { + originalDate = Just date, + itype = "periodical", + format = Just "pdf", + finalUrl = url + } + where title = "Biblioteka Sejmowa " ++ yearlyTitle ++ " " ++ (replace "\r\n" "" (replace "\r\n " "" articleTitle)) + date = getDate url + +getDate url = + case url =~~ "/(19[0-9][0-9]|20[0-9][0-9])/" :: Maybe [[String]] of + Just [[_, year]] -> year + otherwise -> error $ "unexpected url: " ++ url + + +main = do + let start = "https://biblioteka.sejm.gov.pl/zasoby_cyfrowe/" + let shadowLibrary = ShadowLibrary {logoUrl=Nothing, + lname="Biblioteka Sejmowa", + abbrev="BiblSejm", + lLevel=0, + webpage=start} + extractItemsStartingFromUrl shadowLibrary start (extractRecords >>> arr toShadowItem) diff --git a/shadow-library.cabal b/shadow-library.cabal index cd77195..c99ec88 100644 --- a/shadow-library.cabal +++ b/shadow-library.cabal @@ -2,11 +2,11 @@ name: shadow-library version: 0.1.0.0 synopsis: Initial project template from stack description: Please see README.md -homepage: http://github.com/name/project +homepage: https://git.wmi.amu.edu.pl/s444409/twilight-library license: Proprietary license-file: LICENSE -author: Your name here -maintainer: your.address@example.com +author: Marcin Kostrzewski +maintainer: markos34@st.amu.edu.pl -- copyright: category: Web build-type: Simple @@ -59,7 +59,19 @@ executable almanachmuszyny , shadow-library default-language: Haskell2010 +executable bibliotekasejmowa + hs-source-dirs: app + main-is: bibliotekasejmowa.hs + ghc-options: -threaded -rtsopts -with-rtsopts=-N + build-depends: base + , hxt + , hxt-xpath + , MissingH + , regex-posix + , shadow-library + default-language: Haskell2010 + source-repository head type: git - location: https://github.com/name/project + location: https://git.wmi.amu.edu.pl/s444409/twilight-library