Fetch perfumes according to multiple materials

1 files changed, 23 insertions, 0 deletions

diff --git a/src/HTTP.hs b/src/HTTP.hs
new file mode 100644
index 0000000..6ba153d
--- /dev/null
+++ b/src/HTTP.hs
@@ -0,0 +1,23 @@
+module HTTP
+  ( getPage
+  ) where
+
+import Control.Exception (SomeException, try)
+import Control.Arrow (left)
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import qualified Data.Text.IO as T
+
+import Network.HTTP (simpleHTTP, getRequest, getResponseBody)
+
+import Model.URL
+
+import Codec.Binary.UTF8.String (decodeString)
+
+getPage :: URL -> IO (Either Text Text)
+getPage url =
+  left (T.pack . show) <$> (try (unsafeGetPage url) :: IO (Either SomeException Text))
+
+unsafeGetPage :: URL -> IO Text
+unsafeGetPage url = simpleHTTP (getRequest (T.unpack url)) >>= (\x -> T.pack . decodeString <$> getResponseBody x)