From 6d76579ae45386ac1143287b152f0f13c423e745 Mon Sep 17 00:00:00 2001
From: Adam Wojdyla <adam.wojdyla@outlook.com>
Date: Tue, 19 Apr 2022 21:07:40 +0200
Subject: [PATCH] hs app added

---
 README.md            |  7 +++++++
 app/pti.hs           | 46 ++++++++++++++++++++++++++++++++++++++++++++
 shadow-library.cabal | 30 ++++++++++++++---------------
 stack.yaml.lock      | 19 ++++++++++++++++++
 4 files changed, 87 insertions(+), 15 deletions(-)
 create mode 100644 README.md
 create mode 100644 app/pti.hs
 create mode 100644 stack.yaml.lock

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8c6fa5a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# Build and run project
+
+`stack install`
+
+`stack build`
+
+`stack exec pti`
\ No newline at end of file
diff --git a/app/pti.hs b/app/pti.hs
new file mode 100644
index 0000000..e402e5b
--- /dev/null
+++ b/app/pti.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 "//div[@class='sidebar']/ul/li/a"  -- 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 "//a[contains(@href,'post.php?wpfb')]") -- 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 = "Historia Informatyki " ++ yearlyTitle ++ " " ++ (replace "\r\n" "" (replace "\r\n          " "" articleTitle))
+        date = "date"
+
+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 = "http://klio.spit.iq.pl/"
+    let shadowLibrary = ShadowLibrary {logoUrl=Nothing,
+                                       lname="Historia polskiej informatyki",
+                                       abbrev="HistPolInf",
+                                       lLevel=0,
+                                       webpage=start}
+    extractItemsStartingFromUrl shadowLibrary start (extractRecords >>> arr toShadowItem)
diff --git a/shadow-library.cabal b/shadow-library.cabal
index cd77195..1aa312e 100644
--- a/shadow-library.cabal
+++ b/shadow-library.cabal
@@ -5,8 +5,8 @@ description:         Please see README.md
 homepage:            http://github.com/name/project
 license:             Proprietary
 license-file:        LICENSE
-author:              Your name here
-maintainer:          your.address@example.com
+author:              Adam Wojdyła
+maintainer:          adawoj5@st.amu.edu.pl
 -- copyright:
 category:            Web
 build-type:          Simple
@@ -34,18 +34,18 @@ library
                      , tz
   default-language:    Haskell2010
 
--- executable maly-modelarz-exe
---    hs-source-dirs:      app
---    main-is:             malymodelarz.hs
---    ghc-options:         -threaded -rtsopts -with-rtsopts=-N
---    build-depends:       base
---                       , hxt
---                       , hxt-curl
---                       , hxt-xpath
---                       , MissingH
---                       , regex-posix
---                       , shadow-library
---    default-language:    Haskell2010
+executable pti
+   hs-source-dirs:      app
+   main-is:             pti.hs
+   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+   build-depends:       base
+                      , hxt
+                      , hxt-curl
+                      , hxt-xpath
+                      , MissingH
+                      , regex-posix
+                      , shadow-library
+   default-language:    Haskell2010
 
 executable almanachmuszyny
    hs-source-dirs:      app
@@ -62,4 +62,4 @@ executable almanachmuszyny
 
 source-repository head
   type:     git
-  location: https://github.com/name/project
+  location: https://git.wmi.amu.edu.pl/s444507/twilight-library
diff --git a/stack.yaml.lock b/stack.yaml.lock
new file mode 100644
index 0000000..cc80ef3
--- /dev/null
+++ b/stack.yaml.lock
@@ -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