Fetch first page ads of a given leboncoin url, fetch also the description page of each item.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/Page.hs b/src/Page.hs
new file mode 100644
index 0000000..b70db70
--- /dev/null
+++ b/src/Page.hs
@@ -0,0 +1,15 @@
+module Page
+  ( getPage
+  ) where
+
+import Control.Exception (SomeException, try)
+
+import Network.HTTP (simpleHTTP, getRequest, getResponseBody)
+
+getPage :: String -> IO (Either String String)
+getPage url =
+  mapLeft show <$> (try (simpleHTTP (getRequest url) >>= getResponseBody) :: IO (Either SomeException String))
+
+mapLeft :: (a -> c) -> Either a b -> Either c b
+mapLeft f (Left l) = Left (f l)
+mapLeft _ (Right r) = (Right r)