1 files changed, 18 insertions, 0 deletions
diff --git a/common/src/Common/Model/IncomeHeader.hs b/common/src/Common/Model/IncomeHeader.hs
new file mode 100644
index 0000000..a1defdf
--- /dev/null
+++ b/common/src/Common/Model/IncomeHeader.hs
@@ -0,0 +1,18 @@
+module Common.Model.IncomeHeader
+  ( IncomeHeader(..)
+  ) where
+
+import           Data.Aeson        (FromJSON, ToJSON)
+import           Data.Map          (Map)
+import           Data.Time.Clock   (UTCTime)
+import           GHC.Generics      (Generic)
+
+import           Common.Model.User (UserId)
+
+data IncomeHeader = IncomeHeader
+  { _incomeHeader_since  :: Maybe UTCTime
+  , _incomeHeader_byUser :: Map UserId Int
+  } deriving (Show, Generic)
+
+instance FromJSON IncomeHeader
+instance ToJSON IncomeHeader