Zaktualizuj 'README.md'

README.md

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+# Strona
+Strona: https://bip.um.gdynia.pl/wyszukiwarka-uchwal-rady-miasta,7485/wyszukiwarka-uchwal,504923
+
+
+# Wyniki
+Lata 1990 - 1999 -> oldFiles.json \
+Lata 2000 - 2022 -> newFiles.json

app/test.hs

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+	
+{-# LANGUAGE Arrows, NoMonomorphismRestriction #-}
+import ShadowLibrary.Core
+
+import Text.XML.HXT.Core
+import Text.XML.HXT.XPath
+import Data.List
+import Data.List.Utils (replace)
+
+import Text.Regex.Posix
+import Text.Printf
+import System.IO
+
+
+extractYears = extractLinksWithText "//div[@class='inner clearfix']//div[@class='row']//div[@class='col-sm-6']//ul//li//a" -- pary adres-tytuł
+runYearsExtractor url = runX $ (arr (const url) >>> setTraceLevel 1 >>> extractYears)
+
+extractNewFiles = extractLinksWithText "//a[@title='Pobierz plik']" -- pary adres-tytuł
+runNewFilesExtractor url = runX $ (arr (const url) >>> setTraceLevel 1 >>> extractNewFiles)
+
+extractOldFiles = extractLinksWithText "//div[@class='content']//div[@class='inner clearfix']//ul//li//a" -- pary adres-tytuł
+runOldFilesExtractor url = runX $ (arr (const url) >>> setTraceLevel 1 >>> extractOldFiles)
+
+--367-376
+extractOldYears = extractLinksWithText "//nav[@class='nav-left']//ul//li[@class='single-article']/a" -- pary adres-tytuł
+runOldYearsExtractor url = runX $ (arr (const url) >>> setTraceLevel 1 >>> extractOldYears)
+
+mapToUrl :: ([Char], [Char]) -> [Char]
+mapToUrl (url, title) = url
+
+merge [] ys = ys
+merge (x:xs) ys = x:merge ys xs
+
+repeatNTimes 0 = return []
+repeatNTimes n = do
+  let link = "https://bip.um.gdynia.pl/module/Contents/controller/Default/action/loadSubcategory/subcategory_id/" ++ show (377-n)
+  items <- runOldYearsExtractor link
+  let urls = map mapToUrl items
+  recursive <- repeatNTimes (n-1)
+  let results = merge urls recursive
+  return results
+
+flatten :: [[a]] -> [a]         
+flatten xs = (\z n -> foldr (\x y -> foldr z y x) n xs) (:) []
+
+getAllPages url = do
+  items <- runYearsExtractor url
+  let urls = map mapToUrl items
+  newFiles <- mapM runNewFilesExtractor urls
+  let fileUrls = map mapToUrl (flatten newFiles)
+  return fileUrls
+
+getOldFiles = do
+  oldPages <- repeatNTimes 10
+  --let sub = take 2 oldPages
+  oldFiles <- mapM runOldFilesExtractor oldPages
+  let fileUrls = map mapToUrl (flatten oldFiles)
+  return fileUrls
+
+main = do
+    let start = "https://bip.um.gdynia.pl/wyszukiwarka-uchwal-rady-miasta,7485/wyszukiwarka-uchwal,504923"
+    oldResults <- getOldFiles
+    oldF <- openFile "oldFiles.json" WriteMode
+    hPrint oldF oldResults
+    hClose oldF
+
+    --print (length results)
+    newResults <- getAllPages start
+    newF <- openFile "newFiles.json" WriteMode
+    hPrint newF newResults
+    hClose newF

newFiles.json

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+[]

oldFiles.json

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+[]

shadow-library.cabal

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                       , shadow-library
    default-language:    Haskell2010
 
+executable test
+   hs-source-dirs:      app
+   main-is:             test.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

stack.yaml.lock

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+# 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