X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhalcyon.git;a=blobdiff_plain;f=src%2FTwitter%2FUser.hs;h=988cf3c65b46f258991e5161f3344e8482263c22;hp=217ee7ddeed4e223b415d5d175947f9ff2c39dad;hb=7bb00e04c15781d889f950d00babf3f183047bff;hpb=94484087fbfe98d6735aa82798a9bf506f97fd19

diff --git a/src/Twitter/User.hs b/src/Twitter/User.hs
index 217ee7d..988cf3c 100644
--- a/src/Twitter/User.hs
+++ b/src/Twitter/User.hs
@@ -1,23 +1,29 @@
-module Twitter.User
+-- | Functions and data for working with Twitter users.
+module Twitter.User (
+  User(..),
+  screen_name_to_timeline_url
+  )
 where
 
-import Text.XML.HaXml
+import Control.Applicative ((<$>))
+import Data.Aeson ((.:), FromJSON(..), Value(Object))
+import Data.Text (pack)
+import Data.Monoid (mempty)
 
-import Twitter.Xml
-
-data User = User { screen_name :: String }
-          deriving (Show, Eq)
+-- | Represents a Twitter user, and contains the only attribute
+--   thereof that we care about: the screen (user) name.
+data User = User { screen_name :: String } deriving (Eq, Show)
 
+instance FromJSON User where
+  parseJSON (Object u) =
+    User <$> (u .: screen_name_field)
+    where
+      screen_name_field = pack "screen_name"
 
-user_from_content :: Content -> (Maybe User)
-user_from_content c =
-    if (length names) == 0
-    then
-        Nothing
-    else
-        case (get_char_data (names !! 0)) of
-          Nothing -> Nothing
-          (Just content) -> Just (User (content))
+  -- Do whatever.
+  parseJSON _ = mempty
 
-    where
-    names = user_screen_name c
+-- |Get the URL for the given screen name's timeline.
+screen_name_to_timeline_url :: String -> String
+screen_name_to_timeline_url =
+  ("http://twitter.com/" ++)