Merge branch 'dev' into dev-ngrams-refactoring

src/Gargantext/Components/Forest/Tree.purs

@@ -24,8 +24,7 @@ import Gargantext.Sessions (OpenNodes, Session, mkNodeId)
 import Gargantext.Types as GT
 
 type CommonProps =
-  (
-      frontends :: Frontends
+  ( frontends     :: Frontends
   , mCurrentRoute :: Maybe AppRoute
   , openNodes     :: R.State OpenNodes
   , reload        :: R.State Reload
@@ -154,8 +153,7 @@ childNodes props@{ children } =
       el = R.hooksComponent "ChildNodeView" cpt
       cpt {tree, asyncTasks} _ = do
         tasks <- R.useState' asyncTasks
-        pure $ toHtml (Record.merge commonProps
-                                    { tasks, tree })
+        pure $ toHtml (Record.merge commonProps { tasks, tree })
 
 type PerformActionProps =
   ( openNodes :: R.State OpenNodes
@@ -192,9 +190,12 @@ performAction p@{ reload: (_ /\ setReload)
 
 performAction p@{ openNodes: (_ /\ setOpenNodes)
                 , reload:    (_ /\ setReload)
+                , tasks:     (_ /\ setAsyncTasks)
                 , session
                 , tree: (NTree (LNode {id}) _) } (CreateSubmit name nodeType) = do
-  void $ createNode session id $ CreateValue {name, nodeType}
+  -- task <- createNodeAsync session id $ CreateValue {name, nodeType}
+  task <- createNode session id $ CreateValue {name, nodeType}
+  -- liftEffect $ setAsyncTasks $ A.cons task
   liftEffect do
     setOpenNodes (Set.insert (mkNodeId session id))
   performAction p RefreshTree

src/Gargantext/Components/Forest/Tree/Node.purs

@@ -16,9 +16,12 @@ filterWithRights (show action if user can only)
 -}
 ------------------------------------------------------------------------
 ------------------------------------------------------------------------
+
+data Status a = IsBeta a | IsProd a
+
 data NodeAction = Documentation NodeType
                 | SearchBox
-                | Download | Upload | Refresh
+                | Download | Upload | Refresh | Config
                 | Move     | Clone  | Delete
                 | Share    | Link NodeType
                 | Add (Array NodeType)
@@ -38,6 +41,7 @@ instance eqNodeAction :: Eq NodeAction where
   eq (Link x) (Link y) = true && (x == y)
   eq (Add  x) (Add  y) = true && (x == y)
   eq CopyFromCorpus CopyFromCorpus = true
+  eq Config Config     = true
   eq _ _               = false
 
 instance showNodeAction :: Show NodeAction where
@@ -50,6 +54,7 @@ instance showNodeAction :: Show NodeAction where
   show Clone             = "Clone"
   show Delete            = "Delete"
   show Share             = "Share"
+  show Config            = "Config"
   show (Link x)          = "Link to " <> show x
   show (Add xs)          = foldl (\a b -> a <> show b) "Add " xs
   show CopyFromCorpus    = "Copy from corpus"
@@ -64,10 +69,11 @@ glyphiconNodeAction Upload            = "upload"
 glyphiconNodeAction (Link _)          = "transfer"
 glyphiconNodeAction Download          = "download"
 glyphiconNodeAction CopyFromCorpus    = "random"
+glyphiconNodeAction Refresh           = "refresh"
+glyphiconNodeAction Config            = "wrench"
 glyphiconNodeAction _                 = ""
 
 
-------------------------------------------------------------------------
 ------------------------------------------------------------------------
 data SettingsBox =
   SettingsBox { show    :: Boolean
@@ -79,14 +85,14 @@ data SettingsBox =
 
 settingsBox :: NodeType -> SettingsBox
 settingsBox NodeUser = SettingsBox {
-    show: true
+    show : true
   , edit : false
   , doc  : Documentation NodeUser
   , buttons : [ Delete ]
   }
 
 settingsBox FolderPrivate = SettingsBox {
-    show: true
+    show : true
   , edit : false
   , doc  : Documentation FolderPrivate
   , buttons : [ Add [ Corpus
@@ -97,7 +103,7 @@ settingsBox FolderPrivate = SettingsBox {
   }
 
 settingsBox Team = SettingsBox {
-    show: true
+    show : true
   , edit : true
   , doc  : Documentation Team
   , buttons : [ Add [ Corpus
@@ -108,7 +114,7 @@ settingsBox Team = SettingsBox {
   }
 
 settingsBox FolderShared = SettingsBox {
-    show: true
+    show : true
   , edit : true
   , doc  : Documentation FolderShared
   , buttons : [ Add [Team, FolderShared]
@@ -117,7 +123,7 @@ settingsBox FolderShared = SettingsBox {
   }
 
 settingsBox FolderPublic = SettingsBox {
-    show: true
+    show : true
   , edit : false
   , doc  : Documentation FolderPublic
   , buttons : [ Add [ Corpus
@@ -126,8 +132,8 @@ settingsBox FolderPublic = SettingsBox {
     ]
   }
 
-settingsBox Folder = SettingsBox {
-    show: true
+settingsBox Folder =
+  SettingsBox { show : true
               , edit : true
               , doc  : Documentation Folder
               , buttons : [ Add [ Corpus
@@ -138,8 +144,8 @@ settingsBox Folder = SettingsBox {
                           ]
               }
 
-settingsBox Corpus = SettingsBox {
-    show: true
+settingsBox Corpus =
+  SettingsBox { show : true
               , edit : true
               , doc  : Documentation Corpus
               , buttons : [ SearchBox
@@ -157,45 +163,50 @@ settingsBox Corpus = SettingsBox {
                           ]
               }
 
-settingsBox Texts = SettingsBox {
-    show: true
+settingsBox Texts =
+  SettingsBox { show : true
               , edit : false
               , doc  : Documentation Texts
-  , buttons : [ Upload
+              , buttons : [ Refresh
+                          , Upload
                           , Download
                           -- , Delete
                           ]
               }
 
-settingsBox Graph = SettingsBox {
-    show: true
+settingsBox Graph =
+  SettingsBox { show : true
               , edit : false
               , doc  : Documentation Graph
-  , buttons : [ Download -- TODO as GEXF or JSON
+              , buttons : [ Refresh
+                          , Config
+                          , Download -- TODO as GEXF or JSON
                           , Delete
                           ]
               }
 
-settingsBox NodeList = SettingsBox {
-    show: true
+settingsBox NodeList =
+  SettingsBox { show : true
               , edit : false
               , doc  : Documentation NodeList
-  , buttons : [ Upload
-              , CopyFromCorpus
+              , buttons : [ Refresh
+                          , Config
                           , Download
-              -- , Delete
+                          , Upload
+                          , CopyFromCorpus
+                          , Delete
                           ]
               }
 
-settingsBox Dashboard = SettingsBox {
-    show: true
+settingsBox Dashboard =
+  SettingsBox { show : true
               , edit : false
               , doc  : Documentation Dashboard
               , buttons : []
               }
 
-settingsBox Annuaire = SettingsBox {
-    show: true
+settingsBox Annuaire =
+  SettingsBox { show : true
               , edit : false
               , doc  : Documentation Annuaire
               , buttons : [ Upload
@@ -203,8 +214,8 @@ settingsBox Annuaire = SettingsBox {
                           ]
               }
 
-settingsBox _ = SettingsBox {
-    show: false
+settingsBox _ =
+  SettingsBox { show : false
               , edit : false
               , doc  : Documentation NodeUser
               , buttons : []

src/Gargantext/Components/Forest/Tree/Node/Action.purs

@@ -12,6 +12,7 @@ import Prelude hiding (div)
 import Gargantext.Components.Lang (Lang)
 import Gargantext.Routes (SessionRoute(..))
 import Gargantext.Sessions (Session, get, put, post, delete)
+import Gargantext.Routes as GR
 import Gargantext.Types  as GT
 
 data Action = CreateSubmit String GT.NodeType
@@ -61,6 +62,16 @@ type UploadFile = {
 createNode :: Session -> ID -> CreateValue -> Aff (Array ID)
 createNode session parentId = post session $ NodeAPI GT.Node (Just parentId) ""
 
+createNodeAsync :: Session
+                -> ID
+                -> CreateValue
+                -> Aff GT.AsyncTaskWithType
+createNodeAsync session parentId q = do
+  task <- post session p q
+  pure $ GT.AsyncTaskWithType {task, typ: GT.CreateNode}
+  where
+    p = GR.NodeAPI GT.Node (Just parentId) (GT.asyncTaskTypePath GT.CreateNode)
+
 renameNode :: Session -> ID -> RenameValue -> Aff (Array ID)
 renameNode session renameNodeId = put session $ NodeAPI GT.Node (Just renameNodeId) "rename"
 

src/Gargantext/Components/Forest/Tree/Node/Action/Add.purs

@@ -34,7 +34,7 @@ createNodeView p@{ dispatch, nodeType, nodeTypes } = R.createElement el p []
   where
     el = R.hooksComponent "CreateNodeView" cpt
     cpt {id, name} _ = do
-      nodeName <- R.useState' "Default Name"
+      nodeName <- R.useState' "Name"
       nodeType' <- R.useState' $ fromMaybe NodeUser $ head nodeTypes
       pure $ H.div {}
           [ panelBody   readNodeType nodeName nodeType'

src/Gargantext/Components/GraphExplorer/Sidebar.purs

@@ -69,11 +69,6 @@ sidebarCpt = R.hooksComponent "Sidebar" cpt
                   [ RH.div { className: "", role: "tabpanel" }
                     (Seq.toUnfoldable $ (Seq.map (badge props.selectedNodeIds) (badges props.graph props.selectedNodeIds)))
                   ]
-                , RH.div { className: "gexf" } [
-                   RH.a { className: "btn btn-default"
-                        , href: gexfHref props.session props.graphId
-                        , target: "_blank" } [ RH.text "Download GEXF" ]
-                  ]
                 , RH.div { className: "tab-content" }
                   [
                     removeButton "Remove candidate" CandidateTerm props nodesMap
@@ -138,9 +133,6 @@ sidebarCpt = R.hooksComponent "Sidebar" cpt
       snd props.removedNodeIds $ const $ fst props.selectedNodeIds
       snd props.selectedNodeIds $ const SigmaxT.emptyNodeIds
 
-    gexfHref :: Session -> Int -> String
-    gexfHref session graphId = url session $ Routes.NodeAPI GT.Graph (Just graphId) "gexf"
-
 
 badge :: R.State SigmaxT.NodeIds -> Record SigmaxT.Node -> R.Element
 badge (_ /\ setNodeIds) {id, label} =

src/Gargantext/Components/Login.purs

@@ -3,11 +3,12 @@
   -- Select a backend and log into it
 module Gargantext.Components.Login where
 
-import Prelude (Unit, bind, const, discard, pure, show, ($), (<>), (*>), (<$>), (>), map)
+import Prelude (Unit, bind, const, discard, pure, show, ($), (<>), (*>), (<$>), (>), map, (==), (/=), not, (&&))
 import Data.Array (head)
 import Data.Either (Either(..))
 import Data.Maybe (Maybe(..), fromMaybe)
 import Data.Tuple (fst, snd)
+import Data.Tuple.Nested ((/\))
 import Data.String as DST
 import DOM.Simple.Console (log)
 import Data.Sequence as DS
@@ -18,7 +19,7 @@ import Reactix as R
 import Reactix.DOM.HTML as H
 
 ------------------------------------------------------------------------
-import Gargantext.Components.Forms (clearfix, card, cardBlock, cardGroup, center, formGroup)
+import Gargantext.Components.Forms (clearfix, cardBlock, cardGroup, center, formGroup)
 import Gargantext.Components.Login.Types (AuthRequest(..))
 import Gargantext.Ends (Backend(..))
 import Gargantext.Sessions (Session, Sessions(..), postAuthRequest, unSessions)
@@ -32,7 +33,8 @@ import Gargantext.Utils.Reactix as R2
 type Props =
   ( backends :: Array Backend
   , sessions :: R2.Reductor Sessions Sessions.Action
-  , visible :: R.State Boolean )
+  , visible  :: R.State Boolean
+  )
 
 type ModalProps = ( visible :: R.State Boolean )
 
@@ -53,7 +55,6 @@ modalCpt = R.hooksComponent "G.C.Login.modal" cpt where
               [ H.div { className: "modal-header" }
                 [ closing
                 , logo
-                , H.h2 { className: "center modal-title" } [H.text "Instances manager"]
                 ]
               , H.div { className: "modal-body" } children ] ] ] ]
       modalClass s = "modal myModal" <> if s then "" else " fade"
@@ -97,8 +98,9 @@ chooserCpt :: R.Component ChooserProps
 chooserCpt = R.staticComponent "G.C.Login.chooser" cpt where
   cpt :: Record ChooserProps -> Array R.Element -> R.Element
   cpt {backend, backends, sessions} _ =
-    R.fragment $ active <> new <> search
+    R.fragment $ title <> active <> new <> search
       where
+        title =  [H.h2 { className: "center modal-title" } [H.text "Instances manager"]]
         active = if DS.length ss > 0 then [ H.h3 {} [H.text "Active connection(s)"]
                  , H.ul {} [ renderSessions sessions]
                  ] else [] where
@@ -147,7 +149,8 @@ renderBackend state backend@(Backend {name}) =
 type FormProps =
   ( backend :: Backend
   , sessions :: R2.Reductor Sessions Sessions.Action
-  , visible :: R.State Boolean )
+  , visible :: R.State Boolean
+  )
 
 form :: Record FormProps -> R.Element
 form props = R.createElement formCpt props []
@@ -159,15 +162,15 @@ formCpt = R.hooksComponent "G.C.Login.form" cpt where
     error    <- R.useState' ""
     username <- R.useState' ""
     password <- R.useState' ""
+    setBox@(checkBox /\ setCheckBox) <- R.useState' false
     pure $ R2.row
       [ cardGroup
-        [ card
         [ cardBlock
           [ center
-              [ H.h4 {className: "m-b-0"}
-                [ H.span {className: "icon-text"} [ H.text "Welcome :)" ] ]
-              , H.p {className: "text-muted"}
-                [ H.text $ "Login to your account or", requestAccessLink {} ] ]
+          [ H.h4 {}{-className: "text-muted"-}
+              [ H.text $ "Login to garg://" <> show backend]
+              , requestAccessLink {}
+              ]
           , H.div {}
             [ csrfTokenInput {}
             , formGroup [ H.p {} [ H.text (fst error) ], usernameInput username ]
@@ -175,9 +178,23 @@ formCpt = R.hooksComponent "G.C.Login.form" cpt where
             , center
                [ H.label {}
                  [ H.div {className: "checkbox"}
-                    [ termsCheckbox {}, H.text "I accept the terms of use ", termsLink {} ] ]
-                , loginSubmit $
-                    onClick props error username password ] ] ] ] ] ]
+                    [ termsCheckbox setBox
+                    , H.text "I hereby accept "
+                    , H.a { target: "_blank"
+                          , href: "http://gitlab.iscpif.fr/humanities/tofu/tree/master"
+                          } [ H.text "the terms of use" ]
+                    ]
+                  ]
+                ]
+            ]
+          , if checkBox == true
+               && fst username /= ""
+               && fst password /= ""
+               then H.div {} [center [loginSubmit $ onClick props error username password]]
+               else H.div {} []
+          ] 
+        ] 
+      ]
   onClick {backend, sessions, visible} error username password e =
     launchAff_ $ do
       let req = AuthRequest {username: fst username, password: fst password}
@@ -194,13 +211,18 @@ csrfTokenInput _ =
   H.input { type: "hidden", name: "csrfmiddlewaretoken"
           , value: csrfMiddlewareToken }-- TODO hard-coded CSRF token
 
-termsCheckbox :: {} -> R.Element
-termsCheckbox _ =
-  H.input { id: "terms-accept", type: "checkbox", value: "", className: "checkbox" }
+termsCheckbox :: R.State Boolean -> R.Element
+termsCheckbox setCheckBox =
+  H.input { id: "terms-accept"
+          , type: "checkbox"
+          , value: fst setCheckBox
+          , className: "checkbox"
+          , on: { click: \_ -> (snd setCheckBox) $ const $ not (fst setCheckBox)}
+          }
 
 termsLink :: {} -> R.Element
 termsLink _ =
-  H.a { target: "_blank", href: termsUrl } [ H.text " [ Read the terms of use ] " ]
+  H.a { target: "_blank", href: termsUrl } [ H.text "the terms of use" ]
   where termsUrl = "http://gitlab.iscpif.fr/humanities/tofu/tree/master"
 
 requestAccessLink :: {} -> R.Element

src/Gargantext/Components/Search/SearchBar.purs

@@ -3,6 +3,11 @@ module Gargantext.Components.Search.SearchBar
   ) where
 
 import Data.Tuple.Nested ((/\))
+import Data.Nullable (Nullable)
+import Reactix as R
+import Reactix.DOM.HTML as H
+
+import Gargantext.Components.Search.Types -- (Database, SearchQuery(..), defaultSearchQuery, performSearch, Lang(..))
 import Effect (Effect)
 import Gargantext.Components.Lang (Lang)
 import Gargantext.Components.Search.SearchField (Search, searchField)

src/Gargantext/Components/Search/SearchField.purs

 module Gargantext.Components.Search.SearchField
-  ( Search, Props, defaultSearch, searchField, searchFieldComponent, isIsTex) where
+  ( Search, Props, defaultSearch, searchField, searchFieldComponent, isIsTex, isIsTex_Advanced) where
 
-import Data.Maybe (Maybe(..), maybe, fromMaybe)
+import Data.Maybe (Maybe(..), maybe, fromMaybe, isJust)
 import Data.Newtype (over)
 import Data.String (length)
 import Data.Set as Set
 import Data.Tuple (fst)
 import Data.Tuple.Nested ((/\))
+import Data.Nullable (Nullable, toMaybe)
+import Effect.Console (logShow)
 import DOM.Simple.Console (log, log2)
-import Effect.Aff (launchAff_)
+import Effect.Aff (Aff, launchAff_)
 import Effect.Class (liftEffect)
 import Effect (Effect)
 import Reactix as R
@@ -32,6 +34,7 @@ select = R.createElement "select"
 
 type Search = { databases :: Database
               , datafield :: Maybe DataField
+              , url       :: String
               , lang      :: Maybe Lang
               , node_id   :: Maybe Int
               , term      :: String
@@ -50,6 +53,7 @@ defaultSearch = { databases: Empty
                 , node_id  : Nothing
                 , lang     : Nothing
                 , term     : ""
+                , url: ""
                 }
 
 type Props =
@@ -161,6 +165,17 @@ isIsTex ( Just
         ) = true
 isIsTex _ = false
 
+isIsTex_Advanced :: Maybe DataField -> Boolean
+isIsTex_Advanced ( Just
+          ( External
+            ( Just ( IsTex_Advanced)
+            )
+          )
+        ) = true
+isIsTex_Advanced _ = false
+
+
+
 isIMT :: Maybe DataField -> Boolean
 isIMT ( Just 
         ( External
@@ -364,6 +379,7 @@ searchInputComponent = R.hooksComponent "G.C.S.SearchInput" cpt
       pure $
         H.div { className : "" }
         [ H.input { defaultValue: search.term
+                  , value: search.term
                   , className: "form-control"
                   , type: "text"
                   , on: { change : onChange setSearch }

src/Gargantext/Components/Search/Types.purs

@@ -91,6 +91,7 @@ allDatabases = [ Empty
                , PubMed
                , HAL Nothing
                , IsTex
+               , IsTex_Advanced
                , Isidore
                --, Web
                --, News
@@ -102,6 +103,7 @@ data Database = All_Databases
               | PubMed
               | HAL (Maybe Org)
               | IsTex
+              | IsTex_Advanced
               | Isidore
 --              | News
 --              | SocialNetworks
@@ -111,6 +113,7 @@ instance showDatabase :: Show Database where
   show PubMed = "PubMed"
   show (HAL _)= "HAL"
   show IsTex  = "IsTex"
+  show IsTex_Advanced  = "IsTex_Advanced"
   show Isidore= "Isidore"
   show Empty  = "Empty"
 --  show News   = "News"
@@ -121,6 +124,7 @@ instance docDatabase :: Doc Database where
   doc PubMed      = "All Medical publications"
   doc (HAL _)     = "All open science (archives ouvertes)"
   doc IsTex       = "All Elsevier enriched by CNRS/INIST"
+  doc IsTex_Advanced = "IsTex advanced search"
   doc Isidore     = "All (French) Social Sciences"
   doc Empty       = "Empty"
 --  doc News        = "Web filtered by News"
@@ -130,8 +134,9 @@ readDatabase :: String -> Maybe Database
 readDatabase "All Databases" = Just All_Databases
 readDatabase "PubMed" = Just PubMed
 readDatabase "HAL"    = Just $ HAL Nothing
-readDatabase "IsTex"  = Just IsTex
 readDatabase "Isidore"= Just Isidore
+readDatabase "IsTex"  = Just IsTex
+readDatabase "IsTex_Advanced" = Just IsTex_Advanced
 -- readDatabase "Web"    = Just Web
 -- readDatabase "News"   = Just News
 -- readDatabase "Social Networks" = Just SocialNetworks

src/Gargantext/Types.purs

@@ -466,13 +466,14 @@ modeFromString _ = Nothing
 -- Async tasks
 
 -- corresponds to /add/form/async or /add/query/async
-data AsyncTaskType = Form | GraphT | Query
+data AsyncTaskType = Form | GraphT | Query | CreateNode
 derive instance genericAsyncTaskType :: Generic AsyncTaskType _
 
 asyncTaskTypePath :: AsyncTaskType -> String
 asyncTaskTypePath Form   = "add/form/async/"
 asyncTaskTypePath Query  = "query/"
 asyncTaskTypePath GraphT = "async/"
+asyncTaskTypePath CreateNode = "async/nobody/"
 
 type AsyncTaskID = String
 

src/Gargantext/BootstrapNative.purs → src/Gargantext/Utils/BootstrapNative.purs

-module Gargantext.BootstrapNative where
+module Gargantext.Utils.BootstrapNative where
 
 import Effect (Effect)
 

src/Gargantext/Utils/Reactix.js

@@ -15,6 +15,10 @@ function stringify(j, indent) {
   return JSON.stringify(j, null, indent);
 }
 
+function postMessage(obj, msg, src) {
+    obj.contentWindow.postMessage(msg, src);
+}
+
 function setCookie(c) {
   document.cookie = c;
 }
@@ -22,4 +26,5 @@ function setCookie(c) {
 exports._addRootElement = addRootElement;
 exports._getSelection = getSelection;
 exports._stringify = stringify;
+exports._postMessage = postMessage;
 exports._setCookie = setCookie;

src/Gargantext/Utils/Reactix.purs

@@ -13,15 +13,16 @@ import Data.Argonaut as Json
 import Data.Argonaut.Core (Json)
 import Data.Either (hush)
 import Data.Function.Uncurried (Fn2, runFn2)
-import Data.Maybe (Maybe(..), fromJust, fromMaybe)
+import Data.Maybe (Maybe(..), fromJust, fromMaybe, isJust)
 import Data.Nullable (Nullable, null, toMaybe)
 import Data.Tuple (Tuple(..))
 import Data.Tuple.Nested ((/\))
 import Effect (Effect)
+import Effect.Console (logShow)
 import Effect.Aff (Aff, launchAff, launchAff_, killFiber)
 import Effect.Class (liftEffect)
 import Effect.Exception (error)
-import Effect.Uncurried (EffectFn1, EffectFn2, mkEffectFn1, mkEffectFn2, runEffectFn1, runEffectFn2)
+import Effect.Uncurried (EffectFn1, EffectFn2, EffectFn3, mkEffectFn1, mkEffectFn2, runEffectFn1, runEffectFn2, runEffectFn3)
 import Effect.Unsafe (unsafePerformEffect)
 import FFI.Simple ((..), (...), (.=), defineProperty, delay, args2, args3)
 import Partial.Unsafe (unsafePartial)
@@ -296,6 +297,25 @@ useLocalStorageState key s = do
 
   pure (Tuple state setState)
 
+getMessageDataStr :: DE.MessageEvent -> String
+getMessageDataStr = getMessageData
+
+getMessageOrigin :: DE.MessageEvent -> String
+getMessageOrigin me = me .. "origin"
+
+getMessageData :: forall o. DE.MessageEvent -> o
+getMessageData me = me .. "data"
+
+foreign import _postMessage
+  :: forall r. EffectFn3 r String String Unit
+
+postMessage :: forall r. R.Ref (Nullable r) -> String -> Effect Unit
+postMessage ref msg = do
+  case (R.readNullableRef ref) of
+    (Just ifr) -> do
+      runEffectFn3 _postMessage ifr msg (ifr .. "src")
+    (Nothing) -> pure unit
+
 foreign import _setCookie :: EffectFn1 String Unit
 
 setCookie :: String -> Effect Unit