[nlp] add more languages to web search

src/Gargantext/Components/Bootstrap/Block/ProgressBar.purs

@@ -71,9 +71,9 @@ component = R.hooksComponent componentName cpt where
       ,
         H.div
         { className: intercalate " "
-          [ "progress-text" 
+          [ "progress-text"
           , props.waitingTextClass
           ]
-        } 
+        }
         [ H.text "Waiting task..." ]
       ]

src/Gargantext/Components/Bootstrap/Form/FormSelect.purs

@@ -6,10 +6,13 @@ module Gargantext.Components.Bootstrap.FormSelect
 import Gargantext.Prelude
 
 import Data.Foldable (elem, intercalate)
+import Data.Map as Map
 import Data.Maybe (Maybe(..))
+import Data.Tuple (Tuple(..))
 import Effect (Effect)
 import Gargantext.Components.Bootstrap.Types (ComponentStatus(..), Sizing(..))
 import Gargantext.Utils.Reactix as R2
+import Gargantext.Utils.Show as GUS
 import Reactix as R
 import Reactix.DOM.HTML as H
 import Unsafe.Coerce (unsafeCoerce)
@@ -140,14 +143,12 @@ type AnyTypeProps a =
 -- |      to the provided `list` prop. You can add additional HTML option within
 -- |      the `children` prop
 formSelect' :: forall r a.
-     Read a
-  => Show a
+     Show a
   => R2.OptComponent Options (AnyTypeProps a) r
 formSelect' = R2.optComponent component' options
 
 component' :: forall a.
-     Read a
-  => Show a
+     Show a
   => R.Component (AnyTypeProps a)
 component' = R.hooksComponent (componentName <> "__helper") cpt where
   cpt props@{ callback
@@ -170,7 +171,7 @@ component' = R.hooksComponent (componentName <> "__helper") cpt where
 
     -- Behaviors
     let
-      change = onChange' status callback
+      change = onChange' status reader callback
 
     -- Render
     pure $
@@ -190,21 +191,23 @@ component' = R.hooksComponent (componentName <> "__helper") cpt where
           { value: show raw }
           [ H.text $ show raw ]
       )
+    where
+      reader = GUS.reader list
 
 -- | * Change event will effectively be triggered according to the
 -- | component status props
 -- | * Also directly returns the newly input value
 -- | (usage not so different from `targetValue` of ReactBasic)
 onChange' :: forall event a.
-     Read a
-  => Show a
+     Show a
   => ComponentStatus
+  -> (String -> Maybe a)
   -> (a -> Effect Unit)
   -> event
   -> Effect Unit
-onChange' status callback event = do
+onChange' status reader callback event = do
   if   status == Enabled
-  then event # unsafeCoerce >>> _.target.value >>> read >>> case _ of
+  then event # unsafeCoerce >>> _.target.value >>> reader >>> case _ of
     Nothing -> R.nothing
     Just v  -> callback v
   else R.nothing

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

@@ -23,7 +23,7 @@ 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 (FileFormat(..), FileType(..), UploadFileBlob(..), readUFBAsBase64, readUFBAsText)
 import Gargantext.Components.Forest.Tree.Node.Tools (fragmentPT, formChoiceSafe, panel)
-import Gargantext.Components.Lang (Lang(..))
+import Gargantext.Components.Lang (Lang(..), langReader)
 import Gargantext.Components.ListSelection as ListSelection
 import Gargantext.Components.ListSelection.Types (Selection(..))
 import Gargantext.Components.ListSelection.Types as ListSelection
@@ -147,7 +147,7 @@ uploadFileViewCpt = here.component "uploadFileView" cpt
               ]
             , R2.row
               [ H.div {className:"col-6 flex-space-around"}
-                [ formChoiceSafe { items: [EN, FR, No_extraction]
+                [ formChoiceSafe { items: [EN, FR, DE, ES, IT, PL, CN, No_extraction]
                                  , default: EN
                                  , callback: setLang'
                                  , print: show
@@ -487,7 +487,7 @@ fileTypeViewCpt = here.component "fileTypeView" cpt
             onChange e l =
               T.write_ (Just $ DroppedFile $ { blob
                                              , fileType: read $ R.unsafeEventValue e
-                                             , lang    : fromMaybe EN $ read $ R.unsafeEventValue l
+                                             , lang    : fromMaybe EN $ langReader $ R.unsafeEventValue l
                                              }) droppedFile
             renderOption opt = H.option {} [ H.text $ show opt ]
 

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

@@ -16,6 +16,7 @@ import Gargantext.Components.InputWithEnter (inputWithEnter)
 import Gargantext.Types as GT
 import Gargantext.Utils (toggleSet)
 import Gargantext.Utils.Reactix as R2
+import Gargantext.Utils.Show as GUS
 import Reactix as R
 import Reactix.DOM.HTML as H
 import Toestand as T
@@ -179,11 +180,10 @@ type FormChoiceSafeProps item m =
 -- | Form Choice input
 -- if the list of options is not big enough, a button is used instead
 formChoiceSafe :: forall item m
-  .  Read item
-  => Show item
+  .  Show item
   => R2.Component (FormChoiceSafeProps item m)
 formChoiceSafe = R.createElement formChoiceSafeCpt
-formChoiceSafeCpt :: forall item m. Read item => Show item => R.Component (FormChoiceSafeProps item m)
+formChoiceSafeCpt :: forall item m. Show item => R.Component (FormChoiceSafeProps item m)
 formChoiceSafeCpt = here.component "formChoiceSafe" cpt where
   cpt { items, default, callback, print } _ = do
     pure $ case items of
@@ -199,11 +199,10 @@ type FormChoiceProps item m =
 
 -- | List Form
 formChoice :: forall item m
-  .  Read item
-  => Show item
+  .  Show item
   => R2.Component (FormChoiceProps item m)
 formChoice = R.createElement formChoiceCpt
-formChoiceCpt :: forall item m. Read item => Show item => R.Component (FormChoiceProps item m)
+formChoiceCpt :: forall item m. Show item => R.Component (FormChoiceProps item m)
 formChoiceCpt = here.component "formChoice" cpt where
   cpt { items, callback, default, print } _ = do
     pure $ H.div { className: "form-group"}
@@ -216,10 +215,12 @@ formChoiceCpt = here.component "formChoice" cpt where
       ]
 
     where
-      change e = callback $ fromMaybe default $ read $ R.unsafeEventValue e
+      change e = callback $ fromMaybe default $ reader $ R.unsafeEventValue e
 
       option opt = H.option { value: show opt } [ H.text $ print opt ]
 
+      reader = GUS.reader items
+
 type FormButtonProps item m =
   ( item     :: item
   , callback :: item -> Effect m
@@ -263,7 +264,7 @@ type Href  = String
 
 submitButtonHref :: Action -> Href -> R.Element
 submitButtonHref action href =
-  H.a { className, href, target: "_blank" } 
+  H.a { className, href, target: "_blank" }
   [ H.span {className: "font-family-theme mx-1"} [ H.text $ " " <> text action ] ]
   where
     className = "btn btn-primary fa fa-" <> icon action

src/Gargantext/Components/Lang.purs

@@ -8,7 +8,9 @@ import Data.Generic.Rep (class Generic)
 import Data.Lens.Lens.Product (_1)
 import Data.Maybe (Maybe(..))
 import Data.Newtype (class Newtype)
+import Data.Show.Generic (genericShow)
 import Gargantext.Utils.Reactix as R2
+import Gargantext.Utils.Show as GUS
 import Reactix as R
 import Reactix.DOM.HTML as H
 import Simple.JSON as JSON
@@ -21,27 +23,27 @@ here = R2.here "Gargantext.Components.Lang"
 allLangs :: Array Lang
 allLangs = [ EN
            , FR
+           , DE
+           , ES
+           , IT
+           , PL
+           , CN
            , Universal
            , No_extraction
            ]
 
-data Lang = FR | EN | Universal | No_extraction
+data Lang = FR | EN | DE | ES | IT | PL | CN | Universal | No_extraction
+derive instance Generic Lang _
 
 instance Show Lang where
-  show FR            = "FR"
-  show EN            = "EN"
   show Universal     = "All"
   show No_extraction = "Nothing"
+  show s             = genericShow s
 
-derive instance Eq Lang
-
-instance Read Lang where
-  read "FR"      = Just FR
-  read "EN"      = Just EN
-  read "All"     = Just Universal
-  read "Nothing" = Just No_extraction
-  read _         = Nothing
+langReader :: String -> Maybe Lang
+langReader = GUS.reader allLangs
 
+derive instance Eq Lang
 
 instance EncodeJson Lang where
   encodeJson a = encodeJson (show a)

src/Gargantext/Context/Progress.purs

@@ -33,7 +33,6 @@ type AsyncProps =
 
 asyncProgress :: R2.Component AsyncProps
 asyncProgress = R2.component component
-
 component :: R.Component AsyncProps
 component = R.hooksComponent "asyncProgressContext" cpt where
   cpt props@{ errors

src/Gargantext/Utils/Show.purs

+module Gargantext.Utils.Show where
+
+import Data.Map as Map
+import Data.Maybe (Maybe)
+import Data.Tuple (Tuple(..))
+import Gargantext.Prelude
+
+-- | Derive a generic reader from items for which a `Show` class is
+-- | implemented. The `Read` type class is not present in PureScript
+-- | and is generally discouraged.
+-- | https://discourse.purescript.org/t/read-type-class/1434/5
+reader :: forall item. Show item => Array item -> (String -> Maybe item)
+reader items = reader
+  where
+    strMap :: Map.Map String item
+    strMap = Map.fromFoldable $ (\i -> Tuple (show i) i) <$> items
+
+    reader k = Map.lookup k strMap