4 files changed, 70 insertions, 0 deletions
diff --git a/src/server/Model/Init.hs b/src/server/Model/Init.hs
new file mode 100644
index 0000000..167eead
--- /dev/null
+++ b/src/server/Model/Init.hs
@@ -0,0 +1,31 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Model.Init
+  ( getInit
+  ) where
+
+import Control.Monad.IO.Class (liftIO)
+
+import Database.Persist
+
+import Model.Database
+
+import Model.Json.Init (Init, Init(Init))
+import Model.Payment (getPayments)
+import Model.User (getUsers, getJsonUser)
+import Model.Income (getIncomes, getJsonIncome)
+
+import qualified Model.Json.Init as Init
+
+getInit :: Entity User -> Persist Init
+getInit user =
+  liftIO . runDb $ do
+    users <- getUsers
+    payments <- getPayments
+    incomes <- getIncomes
+    return $ Init
+      { Init.users = map getJsonUser users
+      , Init.me = entityKey user
+      , Init.payments = payments
+      , Init.incomes = map getJsonIncome incomes
+      }
diff --git a/src/server/Model/Json/Init.hs b/src/server/Model/Json/Init.hs
new file mode 100644
index 0000000..5e6d2a2
--- /dev/null
+++ b/src/server/Model/Json/Init.hs
@@ -0,0 +1,33 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module Model.Json.Init
+  ( Init(..)
+  , InitResult(..)
+  ) where
+
+import GHC.Generics
+
+import Data.Aeson
+
+import Model.Database (UserId)
+import Model.Json.User (User)
+import Model.Json.Payment (Payment)
+import Model.Json.Income (Income)
+import Model.Message.Key (Key)
+
+data Init = Init
+  { users :: [User]
+  , me :: UserId
+  , payments :: [Payment]
+  , incomes :: [Income]
+  } deriving (Show, Generic)
+
+instance ToJSON Init
+
+data InitResult =
+  InitEmpty
+  | InitSuccess Init
+  | InitError Key
+  deriving (Show, Generic)
+
+instance ToJSON InitResult
diff --git a/src/server/Model/Message/Key.hs b/src/server/Model/Message/Key.hs
index 6f29f43..8f5cf2a 100644
--- a/src/server/Model/Message/Key.hs
+++ b/src/server/Model/Message/Key.hs
@@ -20,6 +20,7 @@ data Key =
   | SendEmailFail
   | InvalidEmail
   | UnauthorizedSignIn
+  | Forbidden
   | EnterValidEmail
   | SignInUsed
   | SignInExpired
diff --git a/src/server/Model/Message/Translations.hs b/src/server/Model/Message/Translations.hs
index b7d9b4f..f41a417 100644
--- a/src/server/Model/Message/Translations.hs
+++ b/src/server/Model/Message/Translations.hs
@@ -44,6 +44,11 @@ m l UnauthorizedSignIn =
     English -> "You are not authorized to sign in."
     French  -> "Tu n'es pas autorisé à te connecter."
 
+m l Forbidden =
+  case l of
+    English -> "You need to be logged in to perform this action"
+    French  -> "Tu dois te connecter pour effectuer cette action"
+
 m l SendEmailFail =
   case l of
     English -> "You are authorized to sign in, but we failed to send you the sign up email."