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3 Commits

Author SHA1 Message Date
9d298652a2 Biblioteka sejmowa crawler 2022-04-19 22:08:13 +02:00
1d5b7e6b73 HTTPS support 2022-04-19 20:41:27 +02:00
1c678460b3 Added bibliotekasejmowa module 2022-03-16 10:34:05 +01:00
4 changed files with 386 additions and 308 deletions

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@ -33,7 +33,7 @@ import Data.Tree.NTree.TypeDefs
import Data.Maybe
import Control.Monad.Trans
import Text.XML.HXT.XPath
-- import Text.XML.HXT.Curl
import Text.XML.HXT.Curl
import Text.XML.HXT.HTTP
import Text.Regex.TDFA
@ -64,8 +64,7 @@ downloadDocument = readFromDocument [withParseHTML yes,
withEncodingErrors no,
withPreserveComment yes,
withStrictInput yes,
withHTTP []
-- withCurl [("curl--user-agent","AMU Digital Libraries Indexing Agent")]
withCurl [("curl--user-agent","AMU Digital Libraries Indexing Agent")]
]
downloadDocumentWithEncoding enc = readFromDocument [withParseHTML yes,
@ -73,8 +72,7 @@ downloadDocumentWithEncoding enc = readFromDocument [withParseHTML yes,
withEncodingErrors no,
withPreserveComment yes,
withInputEncoding enc,
withHTTP []]
-- withCurl []]
withCurl []]
downloadXmlDocument = readFromDocument [withWarnings no,
withEncodingErrors no,

46
app/bibliotekasejmowa.hs Normal file
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@ -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
extractAllPDFs = extractLinksWithText "/html/body/table[4]/tbody/tr[7]/td[2]/a"
extractRecords = extractLinksWithText "//table[3]//a"
>>> first (extractLinksWithText "//table[3]//a"
>>> first (extractLinksWithText "//table[4]//a"
>>> first (extractAllPDFs
>>> first(arr $ (drop 23 ) . init . init . init))))
toShadowItem :: ((((String, String), String), String), String) -> ShadowItem
toShadowItem ((((url, typeName), articleTitle), _), category) =
(defaultShadowItem url title) {
originalDate = Just date,
itype = "periodical",
format = Just "pdf",
finalUrl = url
}
where title = "Biblioteka Sejmowa " ++ category ++ " " ++ typeName ++ " " ++ articleTitle
date = getDate articleTitle
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://bs.sejm.gov.pl/F/?con_lng=POL&func=file&file_name=find-nowe&local_base=ars01"
let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
lname="Biblioteka Sejmowa",
abbrev="BiblSejm",
lLevel=0,
webpage=start}
extractItemsStartingFromUrl shadowLibrary start (extractRecords >>> arr toShadowItem)

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@ -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
@ -21,6 +21,7 @@ library
, hxt
, hxt-http
, hxt-xpath
, hxt-curl
, MissingH
, monad-logger
, mtl
@ -54,12 +55,26 @@ executable almanachmuszyny
build-depends: base
, hxt
, hxt-xpath
, hxt-curl
, MissingH
, regex-posix
, 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
, hxt-curl
, 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

19
stack.yaml.lock Normal file
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@ -0,0 +1,19 @@
# This file was autogenerated by Stack.
# You should not edit this file by hand.
# For more information, please see the documentation at:
# https://docs.haskellstack.org/en/stable/lock_files
packages:
- completed:
hackage: hxt-xpath-9.1.2.2@sha256:9cd590ae93a04573db8f90fa4094625ebd97dded45da7667c577ce6b38a42900,1999
pantry-tree:
size: 2225
sha256: aee2f75974e868ff429b8ff349a29667536c60397098f5dfedc968d1951511bb
original:
hackage: hxt-xpath-9.1.2.2
snapshots:
- completed:
size: 507596
url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/11/9.yaml
sha256: 42f472dbf06482da1b3319241f3e3b3593a45bd7d4f537d2789f21386b9b2ad3
original: lts-11.9