src/parser/haskell/Parser/LeboncoinParser.hs


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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 (~== "<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
  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]))