refactor actions

1 files changed, 14 insertions, 13 deletions

diff --git a/frontend/app/Page/EditValue.hs b/frontend/app/Page/EditValue.hs
index 43c6f17..cdb1dd0 100644
--- a/frontend/app/Page/EditValue.hs
+++ b/frontend/app/Page/EditValue.hs
@@ -12,10 +12,10 @@ import Data.Aeson qualified as A
 import Data.Aeson.KeyMap qualified as AM
 import Data.ByteString.Lazy.UTF8 as LB
 import Data.Maybe
+import Effect (Eff)
 import Form qualified as F
 import Miso
 import Miso.String (toMisoString)
-import Effect (Eff)
 import Schema
 
 data Model = Model
@@ -35,19 +35,20 @@ initialModel collection fileName = do
     input <- input'
     pure $ Model {..}
 
-data Action
-  = NoOp
-  | FormChanged A.Value
-  | FormSubmitted A.Value
-  | EntityWritten (Either String ())
-  deriving (Eq, Show)
+newtype Action = Action (Model -> (Effect Action Model, [Eff]))
+
+update__formChanged :: A.Value -> Action
+update__formChanged (Just -> input) = Action $ \m -> (noEff m {input}, [])
+
+update__formSubmitted :: A.Value -> Action
+update__formSubmitted output = Action $ \m ->
+  (m <# do update__entityWritten <$> updatePost m.fileName output, [])
+
+update__entityWritten :: Either String () -> Action
+update__entityWritten _ = Action $ \m -> (noEff m, [])
 
 updateModel :: Action -> Model -> (Effect Action Model, [Eff])
-updateModel NoOp m = (noEff m, [])
-updateModel (FormChanged (Just -> input)) m = (noEff m {input}, [])
-updateModel (FormSubmitted output) m =
-  (m <# do EntityWritten <$> updatePost m.fileName output, [])
-updateModel (EntityWritten _) m = (noEff m, [])
+updateModel (Action f) m = f m
 
 viewModel :: Model -> View Action
 viewModel m = do
@@ -60,7 +61,7 @@ viewModel m = do
 
 viewForm :: A.Value -> Schema -> View Action
 viewForm input =
-  fmap (either FormChanged FormSubmitted)
+  fmap (either update__formChanged update__formSubmitted)
     . flip F.runForm input
     . schemaForm