3 files changed, 28 insertions, 3 deletions
diff --git a/src/server/Model/Json/Payment.hs b/src/server/Model/Json/Payment.hs
index f22c8cf..8923c13 100644
--- a/src/server/Model/Json/Payment.hs
+++ b/src/server/Model/Json/Payment.hs
@@ -10,12 +10,14 @@ import Data.Time
 import Data.Text (Text)
 import Data.Aeson
 
+import Model.Database (PaymentId, UserId)
+
 data Payment = Payment
-  { id :: Text
+  { id :: PaymentId
   , creation :: UTCTime
   , name :: Text
   , cost :: Int
-  , userName :: Text
+  , userId :: UserId
   } deriving (Show, Generic)
 
 instance FromJSON Payment
diff --git a/src/server/Model/Json/TotalPayment.hs b/src/server/Model/Json/TotalPayment.hs
index e386c79..5ae68c9 100644
--- a/src/server/Model/Json/TotalPayment.hs
+++ b/src/server/Model/Json/TotalPayment.hs
@@ -9,8 +9,10 @@ import GHC.Generics
 import Data.Text (Text)
 import Data.Aeson
 
+import Model.Database (UserId)
+
 data TotalPayment = TotalPayment
-  { userName :: Text
+  { userId :: UserId
   , totalPayment :: Int
   } deriving (Show, Generic)
 
diff --git a/src/server/Model/Json/User.hs b/src/server/Model/Json/User.hs
new file mode 100644
index 0000000..ebc347b
--- /dev/null
+++ b/src/server/Model/Json/User.hs
@@ -0,0 +1,21 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module Model.Json.User
+  ( User(..)
+  ) where
+
+import GHC.Generics
+
+import Data.Aeson
+import Data.Text (Text)
+
+import Model.Database (UserId)
+
+data User = User
+  { id :: UserId
+  , name :: Text
+  , email :: Text
+  } deriving (Show, Generic)
+
+instance FromJSON User
+instance ToJSON User