aboutsummaryrefslogtreecommitdiff
path: root/src/parser/haskell/Parser
diff options
context:
space:
mode:
authorJoris2018-06-19 22:49:16 +0200
committerJoris2018-06-19 22:49:16 +0200
commit149a0470b73781022e584aaeaa7ce871d6f4173b (patch)
treec1cc762e105ae19e7f3daaa3e9279a467dbaa3dc /src/parser/haskell/Parser
parent5d921c9a2b0a7a8f1a1bb5642cbefa516cbbe4cc (diff)
downloadad-listener-149a0470b73781022e584aaeaa7ce871d6f4173b.tar.gz
ad-listener-149a0470b73781022e584aaeaa7ce871d6f4173b.tar.bz2
ad-listener-149a0470b73781022e584aaeaa7ce871d6f4173b.zip
Add automatic tests on remote pages
Diffstat (limited to 'src/parser/haskell/Parser')
-rw-r--r--src/parser/haskell/Parser/LeboncoinParser.hs24
-rw-r--r--src/parser/haskell/Parser/OuestFranceParser.hs25
-rw-r--r--src/parser/haskell/Parser/SeLogerParser.hs24
-rw-r--r--src/parser/haskell/Parser/Utils.hs48
4 files changed, 0 insertions, 121 deletions
diff --git a/src/parser/haskell/Parser/LeboncoinParser.hs b/src/parser/haskell/Parser/LeboncoinParser.hs
deleted file mode 100644
index 77213cb..0000000
--- a/src/parser/haskell/Parser/LeboncoinParser.hs
+++ /dev/null
@@ -1,24 +0,0 @@
-module Parser.LeboncoinParser
- ( parse
- ) where
-
-import Data.Maybe (catMaybes)
-import Data.Text (Text)
-import qualified Data.Text as T
-import Text.HTML.TagSoup
-
-import Model.Ad (Ad (Ad))
-import Parser.Utils
-
-parse :: Text -> [Ad]
-parse page =
- catMaybes . fmap parseAd $ partitions (~== (T.unpack "<a>")) tags
- where tags = getTagsBetween "<li itemtype=http://schema.org/Offer>" "<div class=information-immo_content>" (parseTags page)
-
-parseAd :: [Tag Text] -> Maybe Ad
-parseAd tags = do
- name <- getTagTextAfter "<h2 class=item_title>" tags
- location <- getTagAttribute "<meta itemprop=address>" "content" tags
- let price = getTagTextAfter "<h3 class=item_price>" tags
- url <- getTagAttribute "<a>" "href" tags
- return (Ad name location price (T.concat ["https:", url]))
diff --git a/src/parser/haskell/Parser/OuestFranceParser.hs b/src/parser/haskell/Parser/OuestFranceParser.hs
deleted file mode 100644
index f46ed03..0000000
--- a/src/parser/haskell/Parser/OuestFranceParser.hs
+++ /dev/null
@@ -1,25 +0,0 @@
-module Parser.OuestFranceParser
- ( parse
- ) where
-
-import Data.Maybe (catMaybes)
-import Data.Text (Text)
-import qualified Data.Text as T
-import Text.HTML.TagSoup
-
-import Model.Ad (Ad (Ad))
-import Parser.Utils
-
-parse :: Text -> [Ad]
-parse page =
- catMaybes . fmap parseAd $ partitions (~== (T.unpack "<a>")) tags
- where tags = getTagsBetween "<div id=listAnnonces>" "<div id=interactions>" (parseTags page)
-
-parseAd :: [Tag Text] -> Maybe Ad
-parseAd tags = do
- name <- getTagTextAfter "<span class=annTitre>" tags
- location <- getTagTextAfter "<span class=annVille>" tags
- let price = getTagTextAfter "<span class=annPrix>" tags
- let startUrl = "https://www.ouestfrance-immo.com/"
- url <- getTagAttribute "<a>" "href" tags
- return (Ad name location price (T.concat [startUrl, url]))
diff --git a/src/parser/haskell/Parser/SeLogerParser.hs b/src/parser/haskell/Parser/SeLogerParser.hs
deleted file mode 100644
index b073862..0000000
--- a/src/parser/haskell/Parser/SeLogerParser.hs
+++ /dev/null
@@ -1,24 +0,0 @@
-module Parser.SeLogerParser
- ( parse
- ) where
-
-import Data.Maybe (catMaybes)
-import Data.Text (Text)
-import qualified Data.Text as T
-import Text.HTML.TagSoup
-
-import Model.Ad (Ad (Ad))
-import Parser.Utils
-
-parse :: Text -> [Ad]
-parse page =
- catMaybes . fmap parseAd $ partitions (~== (T.unpack "<div class=c-pa-info>")) tags
- where tags = getTagsBetween "<section class=liste_resultat>" "<div class=bottomAnchorWrapper>" (parseTags page)
-
-parseAd :: [Tag Text] -> Maybe Ad
-parseAd tags = do
- name <- getTagTextAfter "<a>" tags
- location <- getTagTextAfter "<div class=c-pa-city>" tags
- let price = getTagTextAfter "<span class=c-pa-cprice>" tags
- url <- getTagAttribute "<a>" "href" tags
- return (Ad name location price url)
diff --git a/src/parser/haskell/Parser/Utils.hs b/src/parser/haskell/Parser/Utils.hs
deleted file mode 100644
index 4768327..0000000
--- a/src/parser/haskell/Parser/Utils.hs
+++ /dev/null
@@ -1,48 +0,0 @@
-module Parser.Utils
- ( getTagsBefore
- , getTagsAfter
- , getTagsBetween
- , getTagAttributes
- , getTagAttribute
- , getTagTextAfter
- ) where
-
-import Data.List (find, findIndex)
-import Data.Maybe (catMaybes, listToMaybe)
-import Data.Text (Text)
-import qualified Data.Text as T
-import Text.HTML.TagSoup
-
-getTagsBefore :: Text -> [Tag Text] -> [Tag Text]
-getTagsBefore selector = takeWhile (~/= (T.unpack selector))
-
-getTagsAfter :: Text -> [Tag Text] -> [Tag Text]
-getTagsAfter selector = drop 1 . dropWhile (~/= (T.unpack selector))
-
-getTagsBetween :: Text -> Text -> [Tag Text] -> [Tag Text]
-getTagsBetween begin end = getTagsBefore end . getTagsAfter begin
-
-getTagAttributes :: Text -> Text -> [Tag Text] -> [Text]
-getTagAttributes selector attribute =
- catMaybes
- . fmap (maybeTagAttribute attribute)
- . filter (~== (T.unpack selector))
-
-getTagAttribute :: Text -> Text -> [Tag Text] -> Maybe Text
-getTagAttribute selector attribute =
- listToMaybe
- . getTagAttributes selector attribute
-
-getTagTextAfter :: Text -> [Tag Text] -> Maybe Text
-getTagTextAfter selector tags =
- case findIndex (~== (T.unpack selector)) tags of
- Just index -> fmap T.strip $ safeGetAt (index + 1) tags >>= maybeTagText
- Nothing -> Nothing
-
-maybeTagAttribute :: Text -> Tag Text -> Maybe Text
-maybeTagAttribute name (TagOpen _ xs) =
- fmap snd . find (\(x, _) -> x == name) $ xs
-maybeTagAttribute _ _ = Nothing
-
-safeGetAt :: Int -> [a] -> Maybe a
-safeGetAt index = listToMaybe . drop index