[toestand] some small refactorings

src/Gargantext/Components/App/Data.purs

@@ -13,10 +13,10 @@ import Gargantext.Utils.Toestand as T2
 
 type App =
   { backend      :: Maybe Backend
-  , handed       :: Handed
   , forestOpen   :: OpenNodes
-  , reloadRoot   :: Int
+  , handed       :: Handed
   , reloadForest :: Int
+  , reloadRoot   :: Int
   , route        :: AppRoute
   , sessions     :: Sessions
   , showCorpus   :: Boolean
@@ -26,11 +26,11 @@ type App =
 emptyApp :: App
 emptyApp =
   { backend:      Nothing
-  , handed:       RightHanded
-  , route:        Home
   , forestOpen:   Set.empty
-  , reloadRoot:   T2.newReload
+  , handed:       RightHanded
   , reloadForest: T2.newReload
+  , reloadRoot:   T2.newReload
+  , route:        Home
   , sessions:     Sessions.empty
   , showCorpus:   false
   , showLogin:    false
@@ -38,10 +38,10 @@ emptyApp =
 
 type Boxes =
   { backend      :: T.Box (Maybe Backend)
-  , handed       :: T.Box Handed
   , forestOpen   :: T.Box OpenNodes
-  , reloadRoot   :: T.Box T2.Reload
+  , handed       :: T.Box Handed
   , reloadForest :: T.Box T2.Reload
+  , reloadRoot   :: T.Box T2.Reload
   , route        :: T.Box AppRoute
   , sessions     :: T.Box Sessions
   , showCorpus   :: T.Box Boolean

src/Gargantext/Components/Forest/Tree.purs

@@ -73,10 +73,12 @@ treeLoader = R.createElement treeLoaderCpt
 
 treeLoaderCpt :: R.Component LoaderProps
 treeLoaderCpt = here.component "treeLoader" cpt where
+-- treeLoaderCpt :: R.Memo LoaderProps
+-- treeLoaderCpt = R.memo (here.component "treeLoader" cpt) memoCmp where
+--   memoCmp ({ root: t1 }) ({ root: t2 }) = t1 == t2
   cpt p@{ root, session } _ = do
     app     <- T.useLive T.unequal p.reloadRoot
-    reload  <- T.useLive T.unequal p.reload
-    let fetch _ = getNodeTree session root
+    let fetch { root: r } = getNodeTree session r
     useLoader { app, root } fetch loaded where
       loaded tree' = tree props where
         props = Record.merge common extra where

src/Gargantext/Components/Router.purs

@@ -58,8 +58,10 @@ routerCpt = here.component "router" cpt where
     let session = R.createContext (unsafeCoerce {})
     let sessionProps sId = Record.merge { session, sessionId: sId } props
     let sessionNodeProps sId nId = Record.merge { nodeId: nId } $ sessionProps sId
+
     showLogin <- T.useLive T.unequal boxes.showLogin
     route' <- T.useLive T.unequal boxes.route
+
     pure $ R.fragment
       [ if showLogin then login' boxes else H.div {} []
       , case route' of