1 files changed, 27 insertions, 0 deletions
diff --git a/common/src/Common/Model/User.hs b/common/src/Common/Model/User.hs
new file mode 100644
index 0000000..a30d104
--- /dev/null
+++ b/common/src/Common/Model/User.hs
@@ -0,0 +1,27 @@
+module Common.Model.User
+  ( UserId
+  , User(..)
+  , findUser
+  ) where
+
+import           Data.Aeson   (FromJSON, ToJSON)
+import           Data.Int     (Int64)
+import qualified Data.List    as L
+import           Data.Text    (Text)
+import           Data.Time    (UTCTime)
+import           GHC.Generics (Generic)
+
+type UserId = Int64
+
+data User = User
+  { _user_id       :: UserId
+  , _user_creation :: UTCTime
+  , _user_email    :: Text
+  , _user_name     :: Text
+  } deriving (Show, Generic)
+
+instance FromJSON User
+instance ToJSON User
+
+findUser :: UserId -> [User] -> Maybe User
+findUser userId users = L.find ((== userId) . _user_id) users