10 files changed, 26 insertions, 31 deletions
diff --git a/ad-listener.cabal b/ad-listener.cabal
index 02b9c62..f4ff007 100644
--- a/ad-listener.cabal
+++ b/ad-listener.cabal
@@ -13,6 +13,9 @@ Library
   Ghc-options:       -Wall -Werror
   Default-language:  Haskell2010
 
+  Default-extensions:
+    OverloadedStrings
+
   Build-depends:
     base
     , tagsoup
@@ -33,6 +36,9 @@ Executable ad-listener
   Ghc-options:       -Wall -Werror
   Default-language:  Haskell2010
 
+  Default-extensions:
+    OverloadedStrings
+
   Build-depends:
     base
     , ad-listener
@@ -66,6 +72,9 @@ Test-suite test
   Default-language:  Haskell2010
   Type:              exitcode-stdio-1.0
 
+  Default-extensions:
+    OverloadedStrings
+
   Build-depends:
     base
     , hspec
diff --git a/src/executable/haskell/Conf.hs b/src/executable/haskell/Conf.hs
index e59f2a7..35064ca 100644
--- a/src/executable/haskell/Conf.hs
+++ b/src/executable/haskell/Conf.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Conf
   ( parse
   , Conf(..)
diff --git a/src/executable/haskell/Main.hs b/src/executable/haskell/Main.hs
index b6705f9..fa1388c 100644
--- a/src/executable/haskell/Main.hs
+++ b/src/executable/haskell/Main.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Main
   ( main
   ) where
diff --git a/src/executable/haskell/Service/AdListener.hs b/src/executable/haskell/Service/AdListener.hs
index f903f94..8a66404 100644
--- a/src/executable/haskell/Service/AdListener.hs
+++ b/src/executable/haskell/Service/AdListener.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Service.AdListener
   ( start
   ) where
diff --git a/src/executable/haskell/Service/MailService.hs b/src/executable/haskell/Service/MailService.hs
index f6d9542..955dea1 100644
--- a/src/executable/haskell/Service/MailService.hs
+++ b/src/executable/haskell/Service/MailService.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Service.MailService
   ( send
   ) where
diff --git a/src/executable/haskell/View/Ad.hs b/src/executable/haskell/View/Ad.hs
index ba0c550..1739386 100644
--- a/src/executable/haskell/View/Ad.hs
+++ b/src/executable/haskell/View/Ad.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module View.Ad
   ( renderConsoleAds
   , renderAds
diff --git a/src/parser/haskell/Parser/LeboncoinParser.hs b/src/parser/haskell/Parser/LeboncoinParser.hs
index 48eb80f..77213cb 100644
--- a/src/parser/haskell/Parser/LeboncoinParser.hs
+++ b/src/parser/haskell/Parser/LeboncoinParser.hs
@@ -12,13 +12,13 @@ import           Parser.Utils
 
 parse :: Text -> [Ad]
 parse page =
-  catMaybes . fmap parseAd $ partitions (~== "<a>") tags
+  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>" (T.pack "content") tags
+  location <- getTagAttribute "<meta itemprop=address>" "content" tags
   let price = getTagTextAfter "<h3 class=item_price>" tags
-  url <- getTagAttribute "<a>" (T.pack "href") tags
-  return (Ad name location price (T.concat [T.pack "https:", url]))
+  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
index a7b6360..f46ed03 100644
--- a/src/parser/haskell/Parser/OuestFranceParser.hs
+++ b/src/parser/haskell/Parser/OuestFranceParser.hs
@@ -5,16 +5,14 @@ module Parser.OuestFranceParser
 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 (~== "<a>") tags
+  catMaybes . fmap parseAd $ partitions (~== (T.unpack "<a>")) tags
   where tags = getTagsBetween "<div id=listAnnonces>" "<div id=interactions>" (parseTags page)
 
 parseAd :: [Tag Text] -> Maybe Ad
@@ -22,6 +20,6 @@ parseAd tags = do
   name <- getTagTextAfter "<span class=annTitre>" tags
   location <- getTagTextAfter "<span class=annVille>" tags
   let price = getTagTextAfter "<span class=annPrix>" tags
-  let startUrl = T.pack "https://www.ouestfrance-immo.com/"
-  url <- getTagAttribute "<a>" (T.pack "href") 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/Utils.hs b/src/parser/haskell/Parser/Utils.hs
index 7c433c6..461808d 100644
--- a/src/parser/haskell/Parser/Utils.hs
+++ b/src/parser/haskell/Parser/Utils.hs
@@ -14,29 +14,29 @@ import qualified Data.Text         as T
 
 import           Text.HTML.TagSoup
 
-getTagsBefore :: String -> [Tag Text] -> [Tag Text]
-getTagsBefore selector = takeWhile (~/= selector)
+getTagsBefore :: Text -> [Tag Text] -> [Tag Text]
+getTagsBefore selector = takeWhile (~/= (T.unpack selector))
 
-getTagsAfter :: String -> [Tag Text] -> [Tag Text]
-getTagsAfter selector = drop 1 . dropWhile (~/= selector)
+getTagsAfter :: Text -> [Tag Text] -> [Tag Text]
+getTagsAfter selector = drop 1 . dropWhile (~/= (T.unpack selector))
 
-getTagsBetween :: String -> String -> [Tag Text] -> [Tag Text]
+getTagsBetween :: Text -> Text -> [Tag Text] -> [Tag Text]
 getTagsBetween begin end = getTagsBefore end . getTagsAfter begin
 
-getTagAttributes :: String -> Text -> [Tag Text] -> [Text]
+getTagAttributes :: Text -> Text -> [Tag Text] -> [Text]
 getTagAttributes selector attribute =
   catMaybes
   . fmap (maybeTagAttribute attribute)
-  . filter (~== selector)
+  . filter (~== (T.unpack selector))
 
-getTagAttribute :: String -> Text -> [Tag Text] -> Maybe Text
+getTagAttribute :: Text -> Text -> [Tag Text] -> Maybe Text
 getTagAttribute selector attribute =
   listToMaybe
   . getTagAttributes selector attribute
 
-getTagTextAfter :: String -> [Tag Text] -> Maybe Text
+getTagTextAfter :: Text -> [Tag Text] -> Maybe Text
 getTagTextAfter selector tags =
-  case findIndex (~== selector) tags of
+  case findIndex (~== (T.unpack selector)) tags of
     Just index -> fmap T.strip $ safeGetAt (index + 1) tags >>= maybeTagText
     Nothing    -> Nothing
 
diff --git a/src/test/haskell/Main.hs b/src/test/haskell/Main.hs
index 6581d0f..fae0a63 100644
--- a/src/test/haskell/Main.hs
+++ b/src/test/haskell/Main.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 import qualified Data.Text.IO             as T
 import           Test.Hspec