Merge branch 'dev' into dev-graphql

package.json

 {
     "name": "Gargantext",
-    "version": "0.0.4.3",
+    "version": "0.0.4.4",
     "scripts": {
         "generate-purs-packages-nix": "./nix/generate-purs-packages.nix",
         "generate-psc-packages-nix": "./nix/generate-packages-json.bash",

spago.dhall

@@ -18,6 +18,7 @@ to generate this file without the comments in this block.
   , "argonaut"
   , "argonaut-codecs"
   , "argonaut-core"
+  , "arraybuffer-types"
   , "arrays"
   , "bifunctors"
   , "colors"

src/Gargantext/Components/FolderView.js

-'use strict';
-
-exports.back = function() {
-  return function() {
-    history.back();
-  }
-}
-
-exports.link = function (url) {
-  return function() {
-    window.location.href = url
-  }
-}
\ No newline at end of file

src/Gargantext/Components/FolderView.purs

@@ -21,15 +21,15 @@ import Gargantext.Components.Forest.Tree.Node.Action.Share as Share
 import Gargantext.Components.Forest.Tree.Node.Action.Types (Action(..))
 import Gargantext.Components.Forest.Tree.Node.Action.Update (updateRequest)
 import Gargantext.Components.Forest.Tree.Node.Action.Upload (uploadArbitraryFile, uploadFile)
-import Gargantext.Components.Forest.Tree.Node.Action.WriteNodesDocuments (documentsFromWriteNodesReq)
 import Gargantext.Components.Forest.Tree.Node.Box (nodePopupView)
-import Gargantext.Components.Forest.Tree.Node.Tools.FTree (FTree, LNode(..), NTree(..), ID, fTreeID)
+import Gargantext.Components.Forest.Tree.Node.Tools.FTree (FTree, LNode(..), NTree(..), fTreeID)
 import Gargantext.Components.Forest.Tree.Node.Tools.SubTree.Types (SubTreeOut(..))
 import Gargantext.Config.REST (RESTError, logRESTError)
 import Gargantext.Config.Utils (handleRESTError)
+import Gargantext.Hooks.LinkHandler (Methods, useLinkHandler)
 import Gargantext.Hooks.Loader (useLoader)
 import Gargantext.Prelude (Ordering, Unit, bind, compare, discard, pure, unit, void, ($), (<$>), (<>))
-import Gargantext.Routes (AppRoute(Home), SessionRoute(..), appPath, nodeTypeAppRoute)
+import Gargantext.Routes (AppRoute(Home), SessionRoute(..), nodeTypeAppRoute)
 import Gargantext.Sessions (Session, get, sessionId)
 import Gargantext.Types (NodeType(..))
 import Gargantext.Types as GT
@@ -41,9 +41,6 @@ import Reactix.DOM.HTML as H
 import Record as Record
 import Toestand as T
 
-foreign import back :: Effect Unit
-foreign import link :: String -> Effect Unit
-
 here :: R2.Here
 here = R2.here "Gargantext.Components.FolderView"
 
@@ -98,9 +95,10 @@ folderViewMainCpt = here.component "folderViewMainCpt" cpt where
       , reload
       , session
       , setPopoverRef } _ = do
+    linkHandlers <- useLinkHandler
     let foldersS = A.sortBy sortFolders folders
     let backHome = isBackHome nodeType
-    let parent = makeParentFolder parentId session backFolder backHome
+    let parent = makeParentFolder linkHandlers parentId session backFolder backHome
     let children = makeFolderElements foldersS { boxes, nodeId, reload, session, setPopoverRef }
 
     pure $ H.div {className: "fv folders"} $ parent <> children
@@ -117,18 +115,18 @@ folderViewMainCpt = here.component "folderViewMainCpt" cpt where
                                                           , style: FolderChild
                                                           , text: node.name } []
 
-  makeParentFolder :: Maybe Int -> Session -> Boolean -> Boolean -> Array R.Element
-  makeParentFolder (Just parentId) session _ _ =
+  makeParentFolder :: Record Methods -> Maybe Int -> Session -> Boolean -> Boolean -> Array R.Element
+  makeParentFolder _ (Just parentId) session _ _ =
     -- FIXME: The NodeType here should not be hardcoded to FolderPrivate but we currently can't get the actual NodeType
     -- without performing another API call. Also parentId is never being returned by this API even when it clearly exists
     [ folderSimple {style: FolderUp, text: "..", nodeId: parentId, nodeType: GT.FolderPrivate, session: session} [] ]
-  makeParentFolder Nothing _ _ true = [ H.a {className: "btn btn-primary", href: appPath Home} [ H.i { className: "fa fa-folder-open" } []
+  makeParentFolder linkHandlers Nothing _ _ true = [ H.button {className: "btn btn-primary", on: { click: \_ -> linkHandlers.goToRoute Home}} [ H.i { className: "fa fa-folder-open" } []
                                                                    , H.br {}
                                                                    , H.text ".."] ]
-  makeParentFolder Nothing _ true _ = [ H.button {className: "btn btn-primary", on: { click: back } }  [ H.i { className: "fa fa-folder-open" } []
+  makeParentFolder linkHandlers Nothing _ true _ = [ H.button {className: "btn btn-primary", on: { click: \_ -> linkHandlers.goToPreviousPage } }  [ H.i { className: "fa fa-folder-open" } []
                                                                    , H.br {}
                                                                    , H.text ".."] ]
-  makeParentFolder Nothing _ _ _ = []
+  makeParentFolder _ Nothing _ _ _ = []
 
 
   sortFolders :: FTree -> FTree -> Ordering
@@ -156,9 +154,10 @@ folderSimple = R.createElement folderSimpleCpt
 folderSimpleCpt :: R.Component FolderSimpleProps
 folderSimpleCpt = here.component "folderSimpleCpt" cpt where
   cpt {style, text, nodeId, session, nodeType} _ = do
+    { goToRoute } <- useLinkHandler
     let sid = sessionId session
-    pure $ H.a { className: "btn btn-primary"
-               , href: "/#/" <> getFolderPath nodeType sid nodeId }
+    pure $ H.button { className: "btn btn-primary"
+               , on: {click: \_ -> goToRoute $ getFolderPath nodeType sid nodeId} }
       [ H.i { className: icon style nodeType } []
       , H.br {}
       , H.text text ]
@@ -167,8 +166,8 @@ folderSimpleCpt = here.component "folderSimpleCpt" cpt where
   icon FolderUp _ = "fa fa-folder-open"
   icon _ nodeType = GT.fldr nodeType false
 
-  getFolderPath :: GT.NodeType -> GT.SessionId -> Int -> String
-  getFolderPath nodeType sid nodeId = appPath $ fromMaybe Home $ nodeTypeAppRoute nodeType sid nodeId
+  getFolderPath :: GT.NodeType -> GT.SessionId -> Int -> AppRoute
+  getFolderPath nodeType sid nodeId = fromMaybe Home $ nodeTypeAppRoute nodeType sid nodeId
 
 type FolderProps =
   ( boxes         :: Boxes
@@ -194,6 +193,7 @@ folderCpt = here.component "folderCpt" cpt where
     let sid = sessionId session
     let dispatch a = performAction a { boxes, nodeId, parentId, reload, session, setPopoverRef }
     popoverRef <- R.useRef null
+    { goToRoute } <- useLinkHandler
 
     R.useEffect' $ do
         R.setRef setPopoverRef $ Just $ Popover.setOpen popoverRef
@@ -210,7 +210,7 @@ folderCpt = here.component "folderCpt" cpt where
               popOverIcon
               , mNodePopupView (Record.merge props { dispatch }) (onPopoverClose popoverRef)
               ]]
-      , H.button {on: {click: link ("/#/" <> getFolderPath nodeType sid nodeId) }, className: "btn btn-primary fv btn" } [
+      , H.button {on: {click: \_ -> goToRoute $ getFolderPath nodeType sid nodeId }, className: "btn btn-primary fv btn" } [
           H.i {className: icon style nodeType} []
         , H.br {}
         , H.text text]]
@@ -220,8 +220,8 @@ folderCpt = here.component "folderCpt" cpt where
   icon FolderUp _ = "fa fa-folder-open"
   icon _ nodeType = GT.fldr nodeType false
 
-  getFolderPath :: GT.NodeType -> GT.SessionId -> Int -> String
-  getFolderPath nodeType sid nodeId = appPath $ fromMaybe Home $ nodeTypeAppRoute nodeType sid nodeId
+  getFolderPath :: GT.NodeType -> GT.SessionId -> Int -> AppRoute
+  getFolderPath nodeType sid nodeId = fromMaybe Home $ nodeTypeAppRoute nodeType sid nodeId
 
   onPopoverClose popoverRef _ = Popover.setOpen popoverRef false
 
@@ -240,11 +240,17 @@ folderCpt = here.component "folderCpt" cpt where
                                            , session: props.session
                                            }
 
-backButton :: R.Element
-backButton =
+backButton :: R2.Component ()
+backButton = R.createElement backButtonCpt
+backButtonCpt :: R.Component ()
+backButtonCpt = R.hooksComponent "backButton" cpt where
+  cpt _ _ = do
+    { goToPreviousPage } <- useLinkHandler
+
+    pure $ 
       H.button {
         className: "btn btn-primary"
-  , on: {click: back}
+      , on: { click: \_ -> goToPreviousPage }
       } [
         H.i { className: "fa fa-arrow-left", title: "Previous view"} []
       ]

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

@@ -17,7 +17,7 @@ import Effect.Aff (Aff, launchAff)
 import Effect.Class (liftEffect)
 import Gargantext.Components.Forest.Tree.Node.Action (Props)
 import Gargantext.Components.Forest.Tree.Node.Action.Types (Action(..))
-import Gargantext.Components.Forest.Tree.Node.Action.Upload.Types (FileType(..), UploadFileBlob(..), readUFBAsText)
+import Gargantext.Components.Forest.Tree.Node.Action.Upload.Types (FileType(..), UploadFileBlob(..), readUFBAsBase64, readUFBAsText)
 import Gargantext.Components.Forest.Tree.Node.Tools (fragmentPT, formChoiceSafe, panel)
 import Gargantext.Components.Lang (Lang(..))
 import Gargantext.Components.ListSelection as ListSelection
@@ -193,7 +193,6 @@ uploadButtonCpt = here.component "uploadButton" cpt
       let disabled = isNothing mFile' || onPending
 
       pure $
-
         H.div
         { className: "action-upload-button" }
         [
@@ -232,6 +231,11 @@ uploadButtonCpt = here.component "uploadButton" cpt
             case fileType' of
               Arbitrary ->
                 dispatch $ UploadArbitraryFile (Just name) blob selection'
+              ZIP -> do
+                liftEffect $ here.log "[uploadButton] reading base64"
+                contents <- readUFBAsBase64 blob
+                liftEffect $ here.log "[uploadButton] base64 read"
+                dispatch $ UploadFile nodeType fileType' (Just name) contents selection'
               _ -> do
                 contents <- readUFBAsText blob
                 dispatch $ UploadFile nodeType fileType' (Just name) contents selection'
@@ -393,14 +397,14 @@ uploadArbitraryFile :: Session
                     -> Aff (Either RESTError GT.AsyncTaskWithType)
 uploadArbitraryFile session id {mName, blob: UploadFileBlob blob} selection = do
     contents <- readAsDataURL blob
-    uploadArbitraryDataURL session id mName contents
+    uploadArbitraryData session id mName contents
 
-uploadArbitraryDataURL :: Session
+uploadArbitraryData :: Session
                     -> ID
                     -> Maybe String
                     -> String
                     -> Aff (Either RESTError GT.AsyncTaskWithType)
-uploadArbitraryDataURL session id mName contents' = do
+uploadArbitraryData session id mName contents' = do
     let re = fromRight' (\_ -> unsafeCrashWith "Unexpected Left") $ DSR.regex "data:.*;base64," DSRF.noFlags
         contents = DSR.replace re "" contents'
     eTask :: Either RESTError GT.AsyncTask <- postWwwUrlencoded session p (bodyParams contents)

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

 module Gargantext.Components.Forest.Tree.Node.Action.Upload.Types where
 
-import Data.Generic.Rep (class Generic)
+import Gargantext.Prelude
+
+import Data.ArrayBuffer.Types (ArrayBuffer)
 import Data.Eq.Generic (genericEq)
-import Data.Show.Generic (genericShow)
+import Data.Generic.Rep (class Generic)
 import Data.Maybe (Maybe(..))
+import Data.Show.Generic (genericShow)
 import Effect.Aff (Aff)
+import Gargantext.Utils.ArrayBuffer (arrayBufferToBase64)
 import Web.File.Blob (Blob, size)
-import Web.File.FileReader.Aff (readAsText)
-
-import Gargantext.Prelude
+import Web.File.FileReader.Aff (readAsArrayBuffer, readAsText)
 
 
 data FileType = CSV | CSV_HAL | WOS | PresseRIS | Arbitrary | JSON | ZIP
@@ -33,5 +35,16 @@ derive instance Generic UploadFileBlob _
 instance Eq UploadFileBlob where
   eq (UploadFileBlob b1) (UploadFileBlob b2) = eq (size b1) (size b2)
 
+readUFBAsArrayBuffer :: UploadFileBlob -> Aff ArrayBuffer
+readUFBAsArrayBuffer (UploadFileBlob b) = readAsArrayBuffer b
+
+readUFBAsBase64 :: UploadFileBlob -> Aff String
+readUFBAsBase64 (UploadFileBlob b) = do
+  ab <- readAsArrayBuffer b
+  pure $ arrayBufferToBase64 ab
+  --pure $ Base64.runBase64 $ Base64.encodeBase64 ab
+  --at <- readAsText b
+  --pure $ SBase64.encode at
+
 readUFBAsText :: UploadFileBlob -> Aff String
 readUFBAsText (UploadFileBlob b) = readAsText b

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

@@ -10,7 +10,7 @@ import Effect.Aff (Aff, launchAff_)
 import Effect.Class (liftEffect)
 import Effect.Timer (clearInterval, setInterval)
 import Gargantext.Config.REST (RESTError)
-import Gargantext.Config.Utils (handleRESTError)
+import Gargantext.Config.Utils (handleErrorInAsyncProgress, handleRESTError)
 import Gargantext.Routes (SessionRoute(..))
 import Gargantext.Sessions (Session, get)
 import Gargantext.Types (FrontendError)
@@ -60,6 +60,7 @@ asyncProgressBarCpt = here.component "asyncProgressBar" cpt
                 _ <- case R.readRef intervalIdRef of
                   Nothing -> pure unit
                   Just iid -> clearInterval iid
+                handleErrorInAsyncProgress errors asyncProgress
                 onFinish unit
               else
                 pure unit

src/Gargantext/Components/Graph.purs

@@ -363,11 +363,11 @@ forceAtlas2Settings =
   , batchEdgesDrawing              : true
   , edgeWeightInfluence            : 1.0
     -- fixedY                      : false
-  , gravity                        : 0.01
+  , gravity                        : 1.0
   , hideEdgesOnMove                : true
   , includeHiddenEdges             : false
   , includeHiddenNodes             : true
-  , iterationsPerRender            : 50.0 -- 10.0
+  , iterationsPerRender            : 100.0 -- 10.0
   , linLogMode                     : false  -- false
   , outboundAttractionDistribution : false
   , scalingRatio                   : 1000.0

src/Gargantext/Components/GraphExplorer/Button.purs

@@ -17,7 +17,7 @@ import Effect.Now as EN
 import Reactix as R
 import Reactix.DOM.HTML as H
 
-import Gargantext.Components.Forest.Tree.Node.Action.Upload (uploadArbitraryDataURL)
+import Gargantext.Components.Forest.Tree.Node.Action.Upload (uploadArbitraryData)
 import Gargantext.Components.GraphExplorer.API (cloneGraph)
 import Gargantext.Components.GraphExplorer.Types as GET
 import Gargantext.Components.GraphExplorer.Utils as GEU
@@ -99,7 +99,7 @@ cameraButton { id
           case eClonedGraphId of
             Left err -> liftEffect $ log2 "[cameraButton] RESTError" err
             Right clonedGraphId -> do
-              eRet <- uploadArbitraryDataURL session clonedGraphId (Just $ nowStr <> "-" <> "screenshot.png") screen
+              eRet <- uploadArbitraryData session clonedGraphId (Just $ nowStr <> "-" <> "screenshot.png") screen
               case eRet of
                 Left err -> liftEffect $ log2 "[cameraButton] RESTError" err
                 Right _ret -> do

src/Gargantext/Components/NgramsTable.purs

@@ -289,8 +289,8 @@ loadedNgramsTableHeaderCpt :: R.Component LoadedNgramsTableHeaderProps
 loadedNgramsTableHeaderCpt = here.component "loadedNgramsTableHeader" cpt where
   cpt { searchQuery } _ = do
     pure $ R.fragment
-      [ H.h4 {style: {textAlign : "center"}}
-        [ H.span {className: "fa fa-hand-o-down"} []
+      [ H.h4 { style: { textAlign : "center" } }
+        [ H.span { className: "fa fa-hand-o-down" } []
         , H.text "Extracted Terms" ]
       , NTC.searchInput { key: "search-input"
                         , searchQuery }

src/Gargantext/Components/NgramsTable/Components.purs

@@ -36,9 +36,9 @@ searchInputCpt :: R.Component SearchInputProps
 searchInputCpt = here.component "searchInput" cpt
   where
     cpt { searchQuery } _ = do
-      pure $ R2.row [
-        H.div { className: "col-12" } [
-          H.div { className: "input-group" }
+      pure $ R2.row
+        [ H.div { className: "col-12" }
+          [ H.div { className: "input-group" }
             [ searchButton { searchQuery } []
             , searchFieldInput { searchQuery } []
             ]

src/Gargantext/Components/Nodes/Frame.purs

@@ -105,7 +105,7 @@ frameLayoutViewCpt = here.component "frameLayoutView" cpt
             Just url -> pure $ nodeFrameVisio { frame_id, reload, url }
         _              ->
           pure $ H.div{} [
-            FV.backButton
+            FV.backButton {} []
             , H.div { className : "frame"
                     , rows: "100%,*" }
               [ -- H.script { src: "https://visio.gargantext.org/external_api.js"} [],

src/Gargantext/Components/Table.purs

@@ -64,7 +64,7 @@ tableHeaderLayoutCpt = here.component "tableHeaderLayout" cpt
       cacheState' <- T.useLive T.unequal cacheState
 
       pure $ R.fragment
-        [ R2.row [FV.backButton]
+        [ R2.row [FV.backButton {} []]
         ,
           R2.row
           [ H.div {className: "col-md-3"} [ H.h3 {} [H.text title] ]

src/Gargantext/Components/TopBar.purs

@@ -133,7 +133,7 @@ divDropdownLeftCpt = here.component "divDropdownLeft" cpt
               , text  : "Source Code Documentation"
               }
       , LiNav { title : "API documentation"
-              , href  : "https://v4.gargantext.org/swagger-ui"
+              , href  : "https://cnrs.gargantext.org/swagger-ui"
               , icon  : "fa fa-code-fork"
               , text  : "API documentation"
               }

src/Gargantext/Config/Utils.purs

@@ -4,10 +4,12 @@ import Gargantext.Prelude
 
 import Data.Array as A
 import Data.Either (Either(..))
+import Data.Foldable (foldl)
+import Effect (Effect)
 import Effect.Aff (Aff)
 import Effect.Class (liftEffect)
 import Gargantext.Config.REST (RESTError)
-import Gargantext.Types (FrontendError(..))
+import Gargantext.Types (AsyncEvent(..), AsyncProgress(..), AsyncTaskLog(..), AsyncTaskStatus(..), FrontendError(..))
 import Gargantext.Utils.Reactix as R2
 import Toestand as T
 
@@ -22,3 +24,24 @@ handleRESTError errors (Left error) _ = liftEffect $ do
   T.modify_ (A.cons $ FRESTError { error }) errors
   here.log2 "[handleTaskError] RESTError" error
 handleRESTError _ (Right task) handler = handler task
+
+handleErrorInAsyncProgress :: T.Box (Array FrontendError)
+                           -> AsyncProgress
+                           -> Effect Unit
+handleErrorInAsyncProgress errors ap@(AsyncProgress { status: IsFailure }) = do
+  T.modify_ (A.cons $ FStringError { error: concatErrors ap }) errors
+handleErrorInAsyncProgress errors ap@(AsyncProgress { log, status: IsFinished }) = do
+  if countFailed > 0 then
+    T.modify_ (A.cons $ FStringError { error: concatErrors ap }) errors
+  else
+    pure unit
+  where
+    countFailed = foldl (+) 0 $ (\(AsyncTaskLog { failed }) -> failed) <$> log
+handleErrorInAsyncProgress _ _ = pure unit
+
+concatErrors :: AsyncProgress -> String
+concatErrors (AsyncProgress { log }) = foldl eventsErrorMessage "" log
+  where
+    eventsErrorMessage acc (AsyncTaskLog { events }) = (foldl eventErrorMessage "" events) <> "\n" <> acc
+    eventErrorMessage acc (AsyncEvent { level: "ERROR", message }) = message <> "\n" <> acc
+    eventErrorMessage acc _ = acc

src/Gargantext/Hooks/LinkHandler.purs

 module Gargantext.Hooks.LinkHandler
-  ( useLinkHandler
+  ( Methods, useLinkHandler
   , goToRoute, goToURL, goToPreviousPage
   ) where
 

src/Gargantext/Types.purs

@@ -14,16 +14,15 @@ import Data.Show.Generic (genericShow)
 import Data.String as S
 import Effect.Aff (Aff)
 import Foreign as F
+import Gargantext.Components.Lang (class Translate, Lang(..))
+import Gargantext.Config.REST (RESTError)
+import Gargantext.Utils.Glyphicon (classNamePrefix, glyphiconToCharCode)
 import Prim.Row (class Union)
 import Reactix as R
 import Simple.JSON as JSON
 import Simple.JSON.Generics as JSONG
 import URI.Query (Query)
 
-import Gargantext.Components.Lang (class Translate, Lang(..))
-import Gargantext.Config.REST (RESTError)
-import Gargantext.Utils.Glyphicon (classNamePrefix, glyphiconToCharCode)
-
 data Handed = LeftHanded | RightHanded
 
 switchHanded :: forall a. a -> a -> Handed -> a
@@ -659,7 +658,6 @@ data AsyncTaskType = AddNode
                    | GraphRecompute
                    | ListUpload
                    | ListCSVUpload  -- legacy v3 CSV upload for lists
-                   | ListZIPUpload
                    | Query
                    | UpdateNgramsCharts
                    | UpdateNode
@@ -680,7 +678,6 @@ asyncTaskTypePath CorpusFormUpload   = "add/form/async/"
 asyncTaskTypePath GraphRecompute     = "async/recompute/"
 asyncTaskTypePath ListUpload         = "add/form/async/"
 asyncTaskTypePath ListCSVUpload      = "csv/add/form/async/"
-asyncTaskTypePath ListZIPUpload      = "zip/add/form/async/"
 asyncTaskTypePath Query              = "query/"
 asyncTaskTypePath UpdateNgramsCharts = "ngrams/async/charts/update/"
 asyncTaskTypePath UpdateNode         = "update/"
@@ -723,18 +720,17 @@ derive instance Newtype AsyncTask _
 derive newtype instance JSON.ReadForeign AsyncTask
 instance Eq AsyncTask where eq = genericEq
 
-newtype AsyncTaskWithType = AsyncTaskWithType {
-    task :: AsyncTask
+newtype AsyncTaskWithType = AsyncTaskWithType
+  { task :: AsyncTask
   , typ  :: AsyncTaskType
   }
 derive instance Generic AsyncTaskWithType _
 derive instance Newtype AsyncTaskWithType _
 derive newtype instance JSON.ReadForeign AsyncTaskWithType
-instance Eq AsyncTaskWithType where
-  eq = genericEq
+instance Eq AsyncTaskWithType where eq = genericEq
 
-newtype AsyncProgress = AsyncProgress {
-    id :: AsyncTaskID
+newtype AsyncProgress = AsyncProgress
+  { id :: AsyncTaskID
   , log :: Array AsyncTaskLog
   , status :: AsyncTaskStatus
   }
@@ -742,8 +738,16 @@ derive instance Generic AsyncProgress _
 derive instance Newtype AsyncProgress _
 derive newtype instance JSON.ReadForeign AsyncProgress
 
-newtype AsyncTaskLog = AsyncTaskLog {
-    events :: Array String
+newtype AsyncEvent = AsyncEvent
+  { level :: String
+  , message :: String
+  }
+derive instance Generic AsyncEvent _
+derive instance Newtype AsyncEvent _
+derive newtype instance JSON.ReadForeign AsyncEvent
+
+newtype AsyncTaskLog = AsyncTaskLog
+  { events :: Array AsyncEvent
   , failed :: Int
   , remaining :: Int
   , succeeded :: Int
@@ -753,7 +757,7 @@ derive instance Newtype AsyncTaskLog _
 derive newtype instance JSON.ReadForeign AsyncTaskLog
 
 progressPercent :: AsyncProgress -> Number
-progressPercent (AsyncProgress {log}) = perc
+progressPercent (AsyncProgress { log }) = perc
   where
     perc = case A.head log of
       Nothing -> 0.0
@@ -783,10 +787,9 @@ toggleSidePanelState Opened        = Closed
 
 ---------------------------------------------------------------------------
 
-data FrontendError = FStringError
-  { error :: String
-  } | FRESTError
-  { error :: RESTError }
+data FrontendError =
+    FStringError { error :: String }
+  | FRESTError { error :: RESTError }
 
 derive instance Generic FrontendError _
 instance Eq FrontendError where eq = genericEq

src/Gargantext/Utils/ArrayBuffer.js

+// shameless copy from
+// https://stackoverflow.com/a/9458996
+// This is because base64-codec/Data.Base64.encodeBase64 was too slow
+
+exports.arrayBufferToBase64Impl = function(buffer) {
+    var binary = '';
+    var bytes = new Uint8Array( buffer );
+    var len = bytes.byteLength;
+    for (var i = 0; i < len; i++) {
+        binary += String.fromCharCode( bytes[ i ] );
+    }
+    return window.btoa( binary );
+}

src/Gargantext/Utils/ArrayBuffer.purs

+module Gargantext.Utils.ArrayBuffer where
+
+
+import Data.ArrayBuffer.Types (ArrayBuffer)
+import Data.Function.Uncurried (Fn1, runFn1)
+
+foreign import arrayBufferToBase64Impl :: Fn1 ArrayBuffer String
+
+arrayBufferToBase64 :: ArrayBuffer -> String
+arrayBufferToBase64 = runFn1 arrayBufferToBase64Impl
+